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-rw-r--r--tests/fixtures/identity.sql514
-rw-r--r--tests/fixtures/optimizer/eliminate_subqueries.sql42
-rw-r--r--tests/fixtures/optimizer/expand_multi_table_selects.sql11
-rw-r--r--tests/fixtures/optimizer/isolate_table_selects.sql20
-rw-r--r--tests/fixtures/optimizer/normalize.sql41
-rw-r--r--tests/fixtures/optimizer/optimize_joins.sql20
-rw-r--r--tests/fixtures/optimizer/optimizer.sql148
-rw-r--r--tests/fixtures/optimizer/pushdown_predicates.sql32
-rw-r--r--tests/fixtures/optimizer/pushdown_projections.sql41
-rw-r--r--tests/fixtures/optimizer/qualify_columns.sql233
-rw-r--r--tests/fixtures/optimizer/qualify_columns__invalid.sql14
-rw-r--r--tests/fixtures/optimizer/qualify_tables.sql17
-rw-r--r--tests/fixtures/optimizer/quote_identities.sql8
-rw-r--r--tests/fixtures/optimizer/simplify.sql350
-rw-r--r--tests/fixtures/optimizer/tpc-h/customer.csv.gzbin0 -> 125178 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/lineitem.csv.gzbin0 -> 304069 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/nation.csv.gzbin0 -> 1002 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/orders.csv.gzbin0 -> 66113 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/part.csv.gzbin0 -> 251365 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/partsupp.csv.gzbin0 -> 303483 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/region.csv.gzbin0 -> 284 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/supplier.csv.gzbin0 -> 317596 bytes
-rw-r--r--tests/fixtures/optimizer/tpc-h/tpc-h.sql1810
-rw-r--r--tests/fixtures/optimizer/unnest_subqueries.sql206
-rw-r--r--tests/fixtures/partial.sql8
-rw-r--r--tests/fixtures/pretty.sql285
26 files changed, 3800 insertions, 0 deletions
diff --git a/tests/fixtures/identity.sql b/tests/fixtures/identity.sql
new file mode 100644
index 0000000..40f11a2
--- /dev/null
+++ b/tests/fixtures/identity.sql
@@ -0,0 +1,514 @@
+SUM(1)
+SUM(CASE WHEN x > 1 THEN 1 ELSE 0 END) / y
+1
+1.0
+1E2
+1E+2
+1E-2
+1.1E10
+1.12e-10
+-11.023E7 * 3
+(1 * 2) / (3 - 5)
+((TRUE))
+''
+''''
+'x'
+'\x'
+"x"
+""
+x
+x % 1
+x < 1
+x <= 1
+x > 1
+x >= 1
+x <> 1
+x = y OR x > 1
+x & 1
+x | 1
+x ^ 1
+~x
+x << 1
+x >> 1
+x >> 1 | 1 & 1 ^ 1
+x || y
+1 - -1
+dec.x + y
+a.filter
+a.b.c
+a.b.c.d
+a.b.c.d.e
+a.b.c.d.e[0]
+a.b.c.d.e[0].f
+a[0][0].b.c[1].d.e.f[1][1]
+a[0].b[1]
+a[0].b.c['d']
+a.b.C()
+a['x'].b.C()
+a.B()
+a['x'].C()
+int.x
+map.x
+x IN (-1, 1)
+x IN ('a', 'a''a')
+x IN ((1))
+x BETWEEN -1 AND 1
+x BETWEEN 'a' || b AND 'c' || d
+NOT x IS NULL
+x IS TRUE
+x IS FALSE
+time
+zone
+ARRAY<TEXT>
+CURRENT_DATE
+CURRENT_DATE('UTC')
+CURRENT_DATE AT TIME ZONE 'UTC'
+CURRENT_DATE AT TIME ZONE zone_column
+CURRENT_DATE AT TIME ZONE 'UTC' AT TIME ZONE 'Asia/Tokio'
+ARRAY()
+ARRAY(1, 2)
+ARRAY_CONTAINS(x, 1)
+EXTRACT(x FROM y)
+EXTRACT(DATE FROM y)
+CONCAT_WS('-', 'a', 'b')
+CONCAT_WS('-', 'a', 'b', 'c')
+POSEXPLODE("x") AS ("a", "b")
+POSEXPLODE("x") AS ("a", "b", "c")
+STR_POSITION(x, 'a')
+STR_POSITION(x, 'a', 3)
+SPLIT(SPLIT(referrer, 'utm_source=')[OFFSET(1)], "&")[OFFSET(0)]
+x[ORDINAL(1)][SAFE_OFFSET(2)]
+x LIKE SUBSTR('abc', 1, 1)
+x LIKE y
+x LIKE a.y
+x LIKE '%y%'
+x ILIKE '%y%'
+x LIKE '%y%' ESCAPE '\'
+x ILIKE '%y%' ESCAPE '\'
+1 AS escape
+INTERVAL '1' day
+INTERVAL '1' month
+INTERVAL '1 day'
+INTERVAL 2 months
+INTERVAL 1 + 3 days
+TIMESTAMP_DIFF(CURRENT_TIMESTAMP(), 1, DAY)
+DATETIME_DIFF(CURRENT_DATE, 1, DAY)
+QUANTILE(x, 0.5)
+REGEXP_REPLACE('new york', '(\w)(\w*)', x -> UPPER(x[1]) || LOWER(x[2]))
+REGEXP_LIKE('new york', '.')
+REGEXP_SPLIT('new york', '.')
+SPLIT('new york', '.')
+X((y AS z)).1
+(x AS y, y AS z)
+REPLACE(1)
+DATE(x) = DATE(y)
+TIMESTAMP(DATE(x))
+TIMESTAMP_TRUNC(COALESCE(time_field, CURRENT_TIMESTAMP()), DAY)
+COUNT(DISTINCT CASE WHEN DATE_TRUNC(DATE(time_field), isoweek) = DATE_TRUNC(DATE(time_field2), isoweek) THEN report_id ELSE NULL END)
+x[y - 1]
+CASE WHEN SUM(x) > 3 THEN 1 END OVER (PARTITION BY x)
+SUM(ROW() OVER (PARTITION BY x))
+SUM(ROW() OVER (PARTITION BY x + 1))
+SUM(ROW() OVER (PARTITION BY x AND y))
+(ROW() OVER ())
+CASE WHEN (x > 1) THEN 1 ELSE 0 END
+CASE (1) WHEN 1 THEN 1 ELSE 0 END
+CASE 1 WHEN 1 THEN 1 ELSE 0 END
+x AT TIME ZONE 'UTC'
+CAST('2025-11-20 00:00:00+00' AS TIMESTAMP) AT TIME ZONE 'Africa/Cairo'
+SET x = 1
+SET -v
+ADD JAR s3://bucket
+ADD JARS s3://bucket, c
+ADD FILE s3://file
+ADD FILES s3://file, s3://a
+ADD ARCHIVE s3://file
+ADD ARCHIVES s3://file, s3://a
+BEGIN IMMEDIATE TRANSACTION
+COMMIT
+USE db
+NOT 1
+NOT NOT 1
+SELECT * FROM test
+SELECT *, 1 FROM test
+SELECT * FROM a.b
+SELECT * FROM a.b.c
+SELECT * FROM table
+SELECT 1
+SELECT 1 FROM test
+SELECT * FROM a, b, (SELECT 1) AS c
+SELECT a FROM test
+SELECT 1 AS filter
+SELECT SUM(x) AS filter
+SELECT 1 AS range FROM test
+SELECT 1 AS count FROM test
+SELECT 1 AS comment FROM test
+SELECT 1 AS numeric FROM test
+SELECT 1 AS number FROM test
+SELECT t.count
+SELECT DISTINCT x FROM test
+SELECT DISTINCT x, y FROM test
+SELECT DISTINCT TIMESTAMP_TRUNC(time_field, MONTH) AS time_value FROM "table"
+SELECT DISTINCT ON (x) x, y FROM z
+SELECT DISTINCT ON (x, y + 1) * FROM z
+SELECT DISTINCT ON (x.y) * FROM z
+SELECT top.x
+SELECT TIMESTAMP(DATE_TRUNC(DATE(time_field), MONTH)) AS time_value FROM "table"
+SELECT GREATEST((3 + 1), LEAST(3, 4))
+SELECT TRANSFORM(a, b -> b) AS x
+SELECT AGGREGATE(a, (a, b) -> a + b) AS x
+SELECT SUM(DISTINCT x)
+SELECT SUM(x IGNORE NULLS) AS x
+SELECT ARRAY_AGG(DISTINCT x IGNORE NULLS ORDER BY a, b DESC LIMIT 10) AS x
+SELECT ARRAY_AGG(STRUCT(x, x AS y) ORDER BY z DESC) AS x
+SELECT LAST_VALUE(x IGNORE NULLS) OVER y AS x
+SELECT LAG(x) OVER (ORDER BY y) AS x
+SELECT LEAD(a) OVER (ORDER BY b) AS a
+SELECT LEAD(a, 1) OVER (PARTITION BY a ORDER BY a) AS x
+SELECT LEAD(a, 1, b) OVER (PARTITION BY a ORDER BY a) AS x
+SELECT X((a, b) -> a + b, z -> z) AS x
+SELECT X(a -> "a" + ("z" - 1))
+SELECT EXISTS(ARRAY(2, 3), x -> x % 2 = 0)
+SELECT test.* FROM test
+SELECT a AS b FROM test
+SELECT "a"."b" FROM "a"
+SELECT "a".b FROM a
+SELECT a.b FROM "a"
+SELECT a.b FROM a
+SELECT '"hi' AS x FROM x
+SELECT 1 AS "|sum" FROM x
+SELECT '\"hi' AS x FROM x
+SELECT 1 AS b FROM test
+SELECT 1 AS "b" FROM test
+SELECT 1 + 1 FROM test
+SELECT 1 - 1 FROM test
+SELECT 1 * 1 FROM test
+SELECT 1 % 1 FROM test
+SELECT 1 / 1 FROM test
+SELECT 1 < 2 FROM test
+SELECT 1 <= 2 FROM test
+SELECT 1 > 2 FROM test
+SELECT 1 >= 2 FROM test
+SELECT 1 <> 2 FROM test
+SELECT JSON_EXTRACT(x, '$.name')
+SELECT JSON_EXTRACT_SCALAR(x, '$.name')
+SELECT x LIKE '%x%' FROM test
+SELECT * FROM test LIMIT 100
+SELECT * FROM test LIMIT 100 OFFSET 200
+SELECT * FROM test FETCH FIRST 1 ROWS ONLY
+SELECT * FROM test FETCH NEXT 1 ROWS ONLY
+SELECT (1 > 2) AS x FROM test
+SELECT NOT (1 > 2) FROM test
+SELECT 1 + 2 AS x FROM test
+SELECT a, b, 1 < 1 FROM test
+SELECT a FROM test WHERE NOT FALSE
+SELECT a FROM test WHERE a = 1
+SELECT a FROM test WHERE a = 1 AND b = 2
+SELECT a FROM test WHERE a IN (SELECT b FROM z)
+SELECT a FROM test WHERE a IN ((SELECT 1), 2)
+SELECT * FROM x WHERE y IN ((SELECT 1) EXCEPT (SELECT 2))
+SELECT * FROM x WHERE y IN (SELECT 1 UNION SELECT 2)
+SELECT * FROM x WHERE y IN ((SELECT 1 UNION SELECT 2))
+SELECT * FROM x WHERE y IN (WITH z AS (SELECT 1) SELECT * FROM z)
+SELECT a FROM test WHERE (a > 1)
+SELECT a FROM test WHERE a > (SELECT 1 FROM x GROUP BY y)
+SELECT a FROM test WHERE EXISTS(SELECT 1)
+SELECT a FROM test WHERE EXISTS(SELECT * FROM x UNION SELECT * FROM Y) OR TRUE
+SELECT a FROM test WHERE TRUE OR NOT EXISTS(SELECT * FROM x)
+SELECT a AS any, b AS some, c AS all, d AS exists FROM test WHERE a = ANY (SELECT 1)
+SELECT a FROM test WHERE a > ALL (SELECT 1)
+SELECT a FROM test WHERE (a, b) IN (SELECT 1, 2)
+SELECT a FROM test ORDER BY a
+SELECT a FROM test ORDER BY a, b
+SELECT x FROM tests ORDER BY a DESC, b DESC, c
+SELECT a FROM test ORDER BY a > 1
+SELECT * FROM test ORDER BY DATE DESC, TIMESTAMP DESC
+SELECT * FROM test DISTRIBUTE BY y SORT BY x DESC ORDER BY l
+SELECT * FROM test CLUSTER BY y
+SELECT * FROM test CLUSTER BY y
+SELECT * FROM test WHERE RAND() <= 0.1 DISTRIBUTE BY RAND() SORT BY RAND()
+SELECT a, b FROM test GROUP BY 1
+SELECT a, b FROM test GROUP BY a
+SELECT a, b FROM test WHERE a = 1 GROUP BY a HAVING a = 2
+SELECT a, b FROM test WHERE a = 1 GROUP BY a HAVING a = 2 ORDER BY a
+SELECT a, b FROM test WHERE a = 1 GROUP BY CASE 1 WHEN 1 THEN 1 END
+SELECT a FROM test GROUP BY GROUPING SETS (())
+SELECT a FROM test GROUP BY GROUPING SETS (x, ())
+SELECT a FROM test GROUP BY GROUPING SETS (x, (x, y), (x, y, z), q)
+SELECT a FROM test GROUP BY CUBE (x)
+SELECT a FROM test GROUP BY ROLLUP (x)
+SELECT a FROM test GROUP BY CUBE (x) ROLLUP (x, y, z)
+SELECT CASE WHEN a < b THEN 1 WHEN a < c THEN 2 ELSE 3 END FROM test
+SELECT CASE 1 WHEN 1 THEN 1 ELSE 2 END
+SELECT CASE 1 WHEN 1 THEN MAP('a', 'b') ELSE MAP('b', 'c') END['a']
+SELECT CASE 1 + 2 WHEN 1 THEN 1 ELSE 2 END
+SELECT CASE TEST(1) + x[0] WHEN 1 THEN 1 ELSE 2 END
+SELECT CASE x[0] WHEN 1 THEN 1 ELSE 2 END
+SELECT CASE a.b WHEN 1 THEN 1 ELSE 2 END
+SELECT CASE CASE x > 1 WHEN TRUE THEN 1 END WHEN 1 THEN 1 ELSE 2 END
+SELECT a FROM (SELECT a FROM test) AS x
+SELECT a FROM (SELECT a FROM (SELECT a FROM test) AS y) AS x
+SELECT a FROM test WHERE a IN (1, 2, 3) OR b BETWEEN 1 AND 4
+SELECT a FROM test AS x TABLESAMPLE(BUCKET 1 OUT OF 5)
+SELECT a FROM test TABLESAMPLE(BUCKET 1 OUT OF 5)
+SELECT a FROM test TABLESAMPLE(BUCKET 1 OUT OF 5 ON x)
+SELECT a FROM test TABLESAMPLE(BUCKET 1 OUT OF 5 ON RAND())
+SELECT a FROM test TABLESAMPLE(0.1 PERCENT)
+SELECT a FROM test TABLESAMPLE(100)
+SELECT a FROM test TABLESAMPLE(100 ROWS)
+SELECT a FROM test TABLESAMPLE BERNOULLI (50)
+SELECT a FROM test TABLESAMPLE SYSTEM (75)
+SELECT ABS(a) FROM test
+SELECT AVG(a) FROM test
+SELECT CEIL(a) FROM test
+SELECT COUNT(a) FROM test
+SELECT COUNT(1) FROM test
+SELECT COUNT(*) FROM test
+SELECT COUNT(DISTINCT a) FROM test
+SELECT EXP(a) FROM test
+SELECT FLOOR(a) FROM test
+SELECT FIRST(a) FROM test
+SELECT GREATEST(a, b, c) FROM test
+SELECT LAST(a) FROM test
+SELECT LN(a) FROM test
+SELECT LOG10(a) FROM test
+SELECT MAX(a) FROM test
+SELECT MIN(a) FROM test
+SELECT POWER(a, 2) FROM test
+SELECT QUANTILE(a, 0.95) FROM test
+SELECT ROUND(a) FROM test
+SELECT ROUND(a, 2) FROM test
+SELECT SUM(a) FROM test
+SELECT SQRT(a) FROM test
+SELECT STDDEV(a) FROM test
+SELECT STDDEV_POP(a) FROM test
+SELECT STDDEV_SAMP(a) FROM test
+SELECT VARIANCE(a) FROM test
+SELECT VARIANCE_POP(a) FROM test
+SELECT CAST(a AS INT) FROM test
+SELECT CAST(a AS DATETIME) FROM test
+SELECT CAST(a AS VARCHAR) FROM test
+SELECT CAST(a < 1 AS INT) FROM test
+SELECT CAST(a IS NULL AS INT) FROM test
+SELECT COUNT(CAST(1 < 2 AS INT)) FROM test
+SELECT COUNT(CASE WHEN CAST(1 < 2 AS BOOLEAN) THEN 1 END) FROM test
+SELECT CAST(a AS DECIMAL) FROM test
+SELECT CAST(a AS DECIMAL(1)) FROM test
+SELECT CAST(a AS DECIMAL(1, 2)) FROM test
+SELECT CAST(a AS MAP<INT, INT>) FROM test
+SELECT CAST(a AS TIMESTAMP) FROM test
+SELECT CAST(a AS DATE) FROM test
+SELECT CAST(a AS ARRAY<INT>) FROM test
+SELECT TRY_CAST(a AS INT) FROM test
+SELECT COALESCE(a, b, c) FROM test
+SELECT IFNULL(a, b) FROM test
+SELECT ANY_VALUE(a) FROM test
+SELECT 1 FROM a JOIN b ON a.x = b.x
+SELECT 1 FROM a JOIN b AS c ON a.x = b.x
+SELECT 1 FROM a INNER JOIN b ON a.x = b.x
+SELECT 1 FROM a LEFT JOIN b ON a.x = b.x
+SELECT 1 FROM a RIGHT JOIN b ON a.x = b.x
+SELECT 1 FROM a CROSS JOIN b ON a.x = b.x
+SELECT 1 FROM a JOIN b USING (x)
+SELECT 1 FROM a JOIN b USING (x, y, z)
+SELECT 1 FROM a JOIN (SELECT a FROM c) AS b ON a.x = b.x AND a.x < 2
+SELECT 1 FROM a UNION SELECT 2 FROM b
+SELECT 1 FROM a UNION ALL SELECT 2 FROM b
+SELECT 1 FROM a JOIN b ON a.foo = b.bar JOIN c ON a.foo = c.bar
+SELECT 1 FROM a LEFT JOIN b ON a.foo = b.bar JOIN c ON a.foo = c.bar
+SELECT 1 FROM a LEFT INNER JOIN b ON a.foo = b.bar
+SELECT 1 FROM a LEFT OUTER JOIN b ON a.foo = b.bar
+SELECT 1 FROM a OUTER JOIN b ON a.foo = b.bar
+SELECT 1 FROM a FULL JOIN b ON a.foo = b.bar
+SELECT 1 UNION ALL SELECT 2
+SELECT 1 EXCEPT SELECT 2
+SELECT 1 EXCEPT SELECT 2
+SELECT 1 INTERSECT SELECT 2
+SELECT 1 INTERSECT SELECT 2
+SELECT 1 AS delete, 2 AS alter
+SELECT * FROM (x)
+SELECT * FROM ((x))
+SELECT * FROM ((SELECT 1))
+SELECT * FROM (SELECT 1) AS x
+SELECT * FROM (SELECT 1 UNION SELECT 2) AS x
+SELECT * FROM (SELECT 1 UNION ALL SELECT 2) AS x
+SELECT * FROM (SELECT 1 UNION ALL SELECT 2)
+SELECT * FROM ((SELECT 1) AS a UNION ALL (SELECT 2) AS b)
+SELECT * FROM ((SELECT 1) AS a(b))
+SELECT * FROM x AS y(a, b)
+SELECT * EXCEPT (a, b)
+SELECT * REPLACE (a AS b, b AS C)
+SELECT * REPLACE (a + 1 AS b, b AS C)
+SELECT * EXCEPT (a, b) REPLACE (a AS b, b AS C)
+SELECT a.* EXCEPT (a, b), b.* REPLACE (a AS b, b AS C)
+SELECT zoo, animals FROM (VALUES ('oakland', ARRAY('a', 'b')), ('sf', ARRAY('b', 'c'))) AS t(zoo, animals)
+WITH a AS (SELECT 1) SELECT 1 UNION ALL SELECT 2
+WITH a AS (SELECT 1) SELECT 1 UNION SELECT 2
+WITH a AS (SELECT 1) SELECT 1 INTERSECT SELECT 2
+WITH a AS (SELECT 1) SELECT 1 EXCEPT SELECT 2
+WITH a AS (SELECT 1) SELECT 1 EXCEPT SELECT 2
+(SELECT 1) UNION (SELECT 2)
+(SELECT 1) UNION SELECT 2
+SELECT 1 UNION (SELECT 2)
+(SELECT 1) ORDER BY x LIMIT 1 OFFSET 1
+(SELECT 1 UNION SELECT 2) UNION (SELECT 2 UNION ALL SELECT 3)
+(SELECT 1 UNION SELECT 2) ORDER BY x LIMIT 1 OFFSET 1
+(SELECT 1 UNION SELECT 2) CLUSTER BY y DESC
+(SELECT 1 UNION SELECT 2) SORT BY z
+(SELECT 1 UNION SELECT 2) DISTRIBUTE BY z
+(SELECT 1 UNION SELECT 2) DISTRIBUTE BY z SORT BY x
+SELECT 1 UNION (SELECT 2) ORDER BY x
+(SELECT 1) UNION SELECT 2 ORDER BY x
+SELECT * FROM (((SELECT 1) UNION SELECT 2) ORDER BY x LIMIT 1 OFFSET 1)
+SELECT * FROM ((SELECT 1 AS x) CROSS JOIN (SELECT 2 AS y)) AS z
+((SELECT 1) EXCEPT (SELECT 2))
+VALUES (1) UNION SELECT * FROM x
+WITH a AS (SELECT 1) SELECT a.* FROM a
+WITH a AS (SELECT 1), b AS (SELECT 2) SELECT a.*, b.* FROM a CROSS JOIN b
+WITH a AS (WITH b AS (SELECT 1 AS x) SELECT b.x FROM b) SELECT a.x FROM a
+WITH RECURSIVE T(n) AS (VALUES (1) UNION ALL SELECT n + 1 FROM t WHERE n < 100) SELECT SUM(n) FROM t
+WITH RECURSIVE T(n, m) AS (VALUES (1, 2) UNION ALL SELECT n + 1, n + 2 FROM t) SELECT SUM(n) FROM t
+WITH baz AS (SELECT 1 AS col) UPDATE bar SET cid = baz.col1 FROM baz
+SELECT * FROM (WITH y AS (SELECT 1 AS z) SELECT z FROM y) AS x
+SELECT RANK() OVER () FROM x
+SELECT RANK() OVER () AS y FROM x
+SELECT RANK() OVER (PARTITION BY a) FROM x
+SELECT RANK() OVER (PARTITION BY a, b) FROM x
+SELECT RANK() OVER (ORDER BY a) FROM x
+SELECT RANK() OVER (ORDER BY a, b) FROM x
+SELECT RANK() OVER (PARTITION BY a ORDER BY a) FROM x
+SELECT RANK() OVER (PARTITION BY a, b ORDER BY a, b DESC) FROM x
+SELECT SUM(x) OVER (PARTITION BY a) AS y FROM x
+SELECT SUM(x) OVER (PARTITION BY a ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
+SELECT SUM(x) OVER (PARTITION BY a ORDER BY b ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
+SELECT SUM(x) OVER (PARTITION BY a ORDER BY b ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
+SELECT SUM(x) OVER (PARTITION BY a ORDER BY b RANGE BETWEEN INTERVAL '1' DAY PRECEDING AND CURRENT ROW)
+SELECT SUM(x) OVER (PARTITION BY a ORDER BY b RANGE BETWEEN INTERVAL '1' DAY PRECEDING AND INTERVAL '2' DAYS FOLLOWING)
+SELECT SUM(x) OVER (PARTITION BY a ORDER BY b RANGE BETWEEN INTERVAL '1' DAY PRECEDING AND UNBOUNDED FOLLOWING)
+SELECT SUM(x) OVER (PARTITION BY a ROWS BETWEEN UNBOUNDED PRECEDING AND PRECEDING)
+SELECT SUM(x) OVER (PARTITION BY a ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
+SELECT SUM(x) OVER (PARTITION BY a ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
+SELECT SUM(x) OVER (PARTITION BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
+SELECT SUM(x) OVER (PARTITION BY a RANGE BETWEEN 1 AND 3)
+SELECT SUM(x) OVER (PARTITION BY a RANGE BETWEEN 1 FOLLOWING AND 3)
+SELECT SUM(x) OVER (PARTITION BY a RANGE BETWEEN 1 FOLLOWING AND UNBOUNDED FOLLOWING)
+SELECT LISTAGG(x) WITHIN GROUP (ORDER BY x) AS y
+SELECT LISTAGG(x) WITHIN GROUP (ORDER BY x DESC)
+SELECT SUM(x) FILTER(WHERE x > 1)
+SELECT SUM(x) FILTER(WHERE x > 1) OVER (ORDER BY y)
+SELECT COUNT(DISTINCT a) OVER (PARTITION BY c ORDER BY d ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
+SELECT a['1'], b[0], x.c[0], "x".d['1'] FROM x
+SELECT ARRAY(1, 2, 3) FROM x
+SELECT ARRAY(ARRAY(1), ARRAY(2)) FROM x
+SELECT MAP[ARRAY(1), ARRAY(2)] FROM x
+SELECT MAP(ARRAY(1), ARRAY(2)) FROM x
+SELECT MAX(ARRAY(1, 2, 3)) FROM x
+SELECT ARRAY(ARRAY(0))[0][0] FROM x
+SELECT MAP[ARRAY('x'), ARRAY(0)]['x'] FROM x
+SELECT student, score FROM tests LATERAL VIEW EXPLODE(scores)
+SELECT student, score FROM tests LATERAL VIEW EXPLODE(scores) AS score
+SELECT student, score FROM tests LATERAL VIEW EXPLODE(scores) t AS score
+SELECT student, score FROM tests LATERAL VIEW EXPLODE(scores) t AS score, name
+SELECT student, score FROM tests LATERAL VIEW OUTER EXPLODE(scores) t AS score, name
+SELECT tf.* FROM (SELECT 0) AS t LATERAL VIEW STACK(1, 2) tf
+SELECT tf.* FROM (SELECT 0) AS t LATERAL VIEW STACK(1, 2) tf AS col0, col1, col2
+SELECT student, score FROM tests CROSS JOIN UNNEST(scores) AS t(score)
+SELECT student, score FROM tests CROSS JOIN UNNEST(scores) AS t(a, b)
+SELECT student, score FROM tests CROSS JOIN UNNEST(scores) WITH ORDINALITY AS t(a, b)
+SELECT student, score FROM tests CROSS JOIN UNNEST(x.scores) AS t(score)
+SELECT student, score FROM tests CROSS JOIN UNNEST(ARRAY(x.scores)) AS t(score)
+CREATE TABLE a.b AS SELECT 1
+CREATE TABLE a.b AS SELECT a FROM a.c
+CREATE TABLE IF NOT EXISTS x AS SELECT a FROM d
+CREATE TEMPORARY TABLE x AS SELECT a FROM d
+CREATE TEMPORARY TABLE IF NOT EXISTS x AS SELECT a FROM d
+CREATE VIEW x AS SELECT a FROM b
+CREATE VIEW IF NOT EXISTS x AS SELECT a FROM b
+CREATE OR REPLACE VIEW x AS SELECT *
+CREATE OR REPLACE TEMPORARY VIEW x AS SELECT *
+CREATE TEMPORARY VIEW x AS SELECT a FROM d
+CREATE TEMPORARY VIEW IF NOT EXISTS x AS SELECT a FROM d
+CREATE TEMPORARY VIEW x AS WITH y AS (SELECT 1) SELECT * FROM y
+CREATE TABLE z (a INT, b VARCHAR, c VARCHAR(100), d DECIMAL(5, 3))
+CREATE TABLE z (a ARRAY<TEXT>, b MAP<TEXT, DOUBLE>, c DECIMAL(5, 3))
+CREATE TABLE z (a INT, b VARCHAR COMMENT 'z', c VARCHAR(100) COMMENT 'z', d DECIMAL(5, 3))
+CREATE TABLE z (a INT(11) DEFAULT UUID())
+CREATE TABLE z (a INT(11) DEFAULT NULL COMMENT '客户id')
+CREATE TABLE z (a INT(11) NOT NULL DEFAULT 1)
+CREATE TABLE z (a INT(11) NOT NULL COLLATE utf8_bin AUTO_INCREMENT)
+CREATE TABLE z (a INT, PRIMARY KEY(a))
+CREATE TABLE z (a INT) ENGINE=InnoDB AUTO_INCREMENT=1 CHARACTER SET=utf8 COLLATE=utf8_bin COMMENT='x'
+CREATE TABLE z (a INT) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARACTER SET=utf8 COLLATE=utf8_bin COMMENT='x'
+CREATE TABLE z (a INT DEFAULT NULL, PRIMARY KEY(a)) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARACTER SET=utf8 COLLATE=utf8_bin COMMENT='x'
+CREATE TABLE z WITH (FORMAT='parquet') AS SELECT 1
+CREATE TABLE z WITH (FORMAT='ORC', x = '2') AS SELECT 1
+CREATE TABLE z WITH (TABLE_FORMAT='iceberg', FORMAT='parquet') AS SELECT 1
+CREATE TABLE z WITH (TABLE_FORMAT='iceberg', FORMAT='ORC', x = '2') AS SELECT 1
+CREATE TABLE z (z INT) WITH (PARTITIONED_BY=(x INT, y INT))
+CREATE TABLE z (z INT) WITH (PARTITIONED_BY=(x INT)) AS SELECT 1
+CREATE TABLE z AS (WITH cte AS (SELECT 1) SELECT * FROM cte)
+CREATE TABLE z AS ((WITH cte AS (SELECT 1) SELECT * FROM cte))
+CREATE TABLE z (a INT UNIQUE)
+CREATE TABLE z (a INT AUTO_INCREMENT)
+CREATE TABLE z (a INT UNIQUE AUTO_INCREMENT)
+CREATE TEMPORARY FUNCTION f
+CREATE TEMPORARY FUNCTION f AS 'g'
+CREATE FUNCTION f
+CREATE FUNCTION f AS 'g'
+CREATE INDEX abc ON t (a)
+CREATE INDEX abc ON t (a, b, b)
+CREATE UNIQUE INDEX abc ON t (a, b, b)
+CREATE UNIQUE INDEX IF NOT EXISTS my_idx ON tbl (a, b)
+CACHE TABLE x
+CACHE LAZY TABLE x
+CACHE LAZY TABLE x OPTIONS('storageLevel' = 'value')
+CACHE LAZY TABLE x OPTIONS('storageLevel' = 'value') AS SELECT 1
+CACHE LAZY TABLE x OPTIONS('storageLevel' = 'value') AS WITH a AS (SELECT 1) SELECT a.* FROM a
+CACHE LAZY TABLE x AS WITH a AS (SELECT 1) SELECT a.* FROM a
+CACHE TABLE x AS WITH a AS (SELECT 1) SELECT a.* FROM a
+CALL catalog.system.iceberg_procedure_name(named_arg_1 => 'arg_1', named_arg_2 => 'arg_2')
+INSERT OVERWRITE TABLE a.b PARTITION(ds) SELECT x FROM y
+INSERT OVERWRITE TABLE a.b PARTITION(ds='YYYY-MM-DD') SELECT x FROM y
+INSERT OVERWRITE TABLE a.b PARTITION(ds, hour) SELECT x FROM y
+INSERT OVERWRITE TABLE a.b PARTITION(ds='YYYY-MM-DD', hour='hh') SELECT x FROM y
+ALTER TYPE electronic_mail RENAME TO email
+ANALYZE a.y
+DELETE FROM x WHERE y > 1
+DELETE FROM y
+DROP TABLE a
+DROP TABLE a.b
+DROP TABLE IF EXISTS a
+DROP TABLE IF EXISTS a.b
+DROP VIEW a
+DROP VIEW a.b
+DROP VIEW IF EXISTS a
+DROP VIEW IF EXISTS a.b
+SHOW TABLES
+EXPLAIN SELECT * FROM x
+INSERT INTO x SELECT * FROM y
+INSERT INTO x (SELECT * FROM y)
+INSERT INTO x WITH y AS (SELECT 1) SELECT * FROM y
+INSERT INTO x.z IF EXISTS SELECT * FROM y
+INSERT INTO x VALUES (1, 'a', 2.0)
+INSERT INTO x VALUES (1, 'a', 2.0), (1, 'a', 3.0), (X(), y[1], z.x)
+INSERT INTO y (a, b, c) SELECT a, b, c FROM x
+INSERT OVERWRITE TABLE x IF EXISTS SELECT * FROM y
+INSERT OVERWRITE TABLE a.b IF EXISTS SELECT * FROM y
+SELECT 1 FROM PARQUET_SCAN('/x/y/*') AS y
+UNCACHE TABLE x
+UNCACHE TABLE IF EXISTS x
+UPDATE tbl_name SET foo = 123
+UPDATE tbl_name SET foo = 123, bar = 345
+UPDATE db.tbl_name SET foo = 123 WHERE tbl_name.bar = 234
+UPDATE db.tbl_name SET foo = 123, foo_1 = 234 WHERE tbl_name.bar = 234
+TRUNCATE TABLE x
+OPTIMIZE TABLE y
+WITH a AS (SELECT 1) INSERT INTO b SELECT * FROM a
+WITH a AS (SELECT * FROM b) UPDATE a SET col = 1
+WITH a AS (SELECT * FROM b) CREATE TABLE b AS SELECT * FROM a
+WITH a AS (SELECT * FROM b) DELETE FROM a
+WITH a AS (SELECT * FROM b) CACHE TABLE a
+SELECT ? AS ? FROM x WHERE b BETWEEN ? AND ? GROUP BY ?, 1 LIMIT ?
+WITH a AS ((SELECT b.foo AS foo, b.bar AS bar FROM b) UNION ALL (SELECT c.foo AS foo, c.bar AS bar FROM c)) SELECT * FROM a
+WITH a AS ((SELECT 1 AS b) UNION ALL (SELECT 1 AS b)) SELECT * FROM a
+SELECT (WITH x AS (SELECT 1 AS y) SELECT * FROM x) AS z
diff --git a/tests/fixtures/optimizer/eliminate_subqueries.sql b/tests/fixtures/optimizer/eliminate_subqueries.sql
new file mode 100644
index 0000000..aae5f2a
--- /dev/null
+++ b/tests/fixtures/optimizer/eliminate_subqueries.sql
@@ -0,0 +1,42 @@
+SELECT 1 AS x, 2 AS y
+UNION ALL
+SELECT 1 AS x, 2 AS y;
+WITH _e_0 AS (
+ SELECT
+ 1 AS x,
+ 2 AS y
+)
+SELECT
+ *
+FROM _e_0
+UNION ALL
+SELECT
+ *
+FROM _e_0;
+
+SELECT x.id
+FROM (
+ SELECT *
+ FROM x AS x
+ JOIN y AS y
+ ON x.id = y.id
+) AS x
+JOIN (
+ SELECT *
+ FROM x AS x
+ JOIN y AS y
+ ON x.id = y.id
+) AS y
+ON x.id = y.id;
+WITH _e_0 AS (
+ SELECT
+ *
+ FROM x AS x
+ JOIN y AS y
+ ON x.id = y.id
+)
+SELECT
+ x.id
+FROM "_e_0" AS x
+JOIN "_e_0" AS y
+ ON x.id = y.id;
diff --git a/tests/fixtures/optimizer/expand_multi_table_selects.sql b/tests/fixtures/optimizer/expand_multi_table_selects.sql
new file mode 100644
index 0000000..a5a4664
--- /dev/null
+++ b/tests/fixtures/optimizer/expand_multi_table_selects.sql
@@ -0,0 +1,11 @@
+--------------------------------------
+-- Multi Table Selects
+--------------------------------------
+SELECT * FROM x AS x, y AS y WHERE x.a = y.a;
+SELECT * FROM x AS x CROSS JOIN y AS y WHERE x.a = y.a;
+
+SELECT * FROM x AS x, y AS y WHERE x.a = y.a AND x.a = 1 and y.b = 1;
+SELECT * FROM x AS x CROSS JOIN y AS y WHERE x.a = y.a AND x.a = 1 AND y.b = 1;
+
+SELECT * FROM x AS x, y AS y WHERE x.a > y.a;
+SELECT * FROM x AS x CROSS JOIN y AS y WHERE x.a > y.a;
diff --git a/tests/fixtures/optimizer/isolate_table_selects.sql b/tests/fixtures/optimizer/isolate_table_selects.sql
new file mode 100644
index 0000000..3b9a938
--- /dev/null
+++ b/tests/fixtures/optimizer/isolate_table_selects.sql
@@ -0,0 +1,20 @@
+SELECT * FROM x AS x, y AS y2;
+SELECT * FROM (SELECT * FROM x AS x) AS x, (SELECT * FROM y AS y) AS y2;
+
+SELECT * FROM x AS x WHERE x = 1;
+SELECT * FROM x AS x WHERE x = 1;
+
+SELECT * FROM x AS x JOIN y AS y;
+SELECT * FROM (SELECT * FROM x AS x) AS x JOIN (SELECT * FROM y AS y) AS y;
+
+SELECT * FROM (SELECT 1) AS x JOIN y AS y;
+SELECT * FROM (SELECT 1) AS x JOIN (SELECT * FROM y AS y) AS y;
+
+SELECT * FROM x AS x JOIN (SELECT * FROM y) AS y;
+SELECT * FROM (SELECT * FROM x AS x) AS x JOIN (SELECT * FROM y) AS y;
+
+WITH y AS (SELECT *) SELECT * FROM x AS x;
+WITH y AS (SELECT *) SELECT * FROM x AS x;
+
+WITH y AS (SELECT * FROM y AS y2 JOIN x AS z2) SELECT * FROM x AS x JOIN y as y;
+WITH y AS (SELECT * FROM (SELECT * FROM y AS y) AS y2 JOIN (SELECT * FROM x AS x) AS z2) SELECT * FROM (SELECT * FROM x AS x) AS x JOIN y AS y;
diff --git a/tests/fixtures/optimizer/normalize.sql b/tests/fixtures/optimizer/normalize.sql
new file mode 100644
index 0000000..a84fadf
--- /dev/null
+++ b/tests/fixtures/optimizer/normalize.sql
@@ -0,0 +1,41 @@
+(A OR B) AND (B OR C) AND (E OR F);
+(A OR B) AND (B OR C) AND (E OR F);
+
+(A AND B) OR (B AND C AND D);
+(A OR C) AND (A OR D) AND B;
+
+(A OR B) AND (A OR C) AND (A OR D) AND (B OR C) AND (B OR D) AND B;
+(A OR C) AND (A OR D) AND B;
+
+(A AND E) OR (B AND C) OR (D AND (E OR F));
+(A OR B OR D) AND (A OR C OR D) AND (B OR D OR E) AND (B OR E OR F) AND (C OR D OR E) AND (C OR E OR F);
+
+(A AND B AND C AND D AND E AND F AND G) OR (H AND I AND J AND K AND L AND M AND N) OR (O AND P AND Q);
+(A AND B AND C AND D AND E AND F AND G) OR (H AND I AND J AND K AND L AND M AND N) OR (O AND P AND Q);
+
+NOT NOT NOT (A OR B);
+NOT A AND NOT B;
+
+A OR B;
+A OR B;
+
+A AND (B AND C);
+A AND B AND C;
+
+A OR (B AND C);
+(A OR B) AND (A OR C);
+
+(A AND B) OR C;
+(A OR C) AND (B OR C);
+
+A OR (B OR (C AND D));
+(A OR B OR C) AND (A OR B OR D);
+
+A OR ((((B OR C) AND (B OR D)) OR C) AND (((B OR C) AND (B OR D)) OR D));
+(A OR B OR C) AND (A OR B OR D);
+
+(A AND B) OR (C AND D);
+(A OR C) AND (A OR D) AND (B OR C) AND (B OR D);
+
+(A AND B) OR (C OR (D AND E));
+(A OR C OR D) AND (A OR C OR E) AND (B OR C OR D) AND (B OR C OR E);
diff --git a/tests/fixtures/optimizer/optimize_joins.sql b/tests/fixtures/optimizer/optimize_joins.sql
new file mode 100644
index 0000000..b64544e
--- /dev/null
+++ b/tests/fixtures/optimizer/optimize_joins.sql
@@ -0,0 +1,20 @@
+SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a;
+SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = 1 AND y.a = z.a;
+
+SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a;
+SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a;
+
+SELECT * FROM x CROSS JOIN y JOIN z ON x.a = z.a AND y.a = z.a;
+SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = z.a;
+
+SELECT * FROM x LEFT JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a;
+SELECT * FROM x JOIN z ON x.a = z.a AND TRUE LEFT JOIN y ON y.a = 1 AND y.a = z.a;
+
+SELECT * FROM x INNER JOIN z;
+SELECT * FROM x JOIN z;
+
+SELECT * FROM x LEFT OUTER JOIN z;
+SELECT * FROM x LEFT JOIN z;
+
+SELECT * FROM x CROSS JOIN z;
+SELECT * FROM x CROSS JOIN z;
diff --git a/tests/fixtures/optimizer/optimizer.sql b/tests/fixtures/optimizer/optimizer.sql
new file mode 100644
index 0000000..f7bbdda
--- /dev/null
+++ b/tests/fixtures/optimizer/optimizer.sql
@@ -0,0 +1,148 @@
+SELECT a, m FROM z LATERAL VIEW EXPLODE([1, 2]) q AS m;
+SELECT
+ "z"."a" AS "a",
+ "q"."m" AS "m"
+FROM (
+ SELECT
+ "z"."a" AS "a"
+ FROM "z" AS "z"
+) AS "z"
+LATERAL VIEW
+EXPLODE(ARRAY(1, 2)) q AS "m";
+
+SELECT x FROM UNNEST([1, 2]) AS q(x, y);
+SELECT
+ "q"."x" AS "x"
+FROM UNNEST(ARRAY(1, 2)) AS "q"("x", "y");
+
+WITH cte AS (
+ (
+ SELECT
+ a
+ FROM
+ x
+ )
+ UNION ALL
+ (
+ SELECT
+ a
+ FROM
+ y
+ )
+)
+SELECT
+ *
+FROM
+ cte;
+WITH "cte" AS (
+ (
+ SELECT
+ "x"."a" AS "a"
+ FROM "x" AS "x"
+ )
+ UNION ALL
+ (
+ SELECT
+ "y"."a" AS "a"
+ FROM "y" AS "y"
+ )
+)
+SELECT
+ "cte"."a" AS "a"
+FROM "cte";
+
+WITH cte1 AS (
+ SELECT a
+ FROM x
+), cte2 AS (
+ SELECT a + 1 AS a
+ FROM cte1
+)
+SELECT
+ a
+FROM cte1
+UNION ALL
+SELECT
+ a
+FROM cte2;
+WITH "cte1" AS (
+ SELECT
+ "x"."a" AS "a"
+ FROM "x" AS "x"
+), "cte2" AS (
+ SELECT
+ "cte1"."a" + 1 AS "a"
+ FROM "cte1"
+)
+SELECT
+ "cte1"."a" AS "a"
+FROM "cte1"
+UNION ALL
+SELECT
+ "cte2"."a" AS "a"
+FROM "cte2";
+
+SELECT a, SUM(b)
+FROM (
+ SELECT x.a, y.b
+ FROM x, y
+ WHERE (SELECT max(b) FROM y WHERE x.a = y.a) >= 0 AND x.a = y.a
+) d
+WHERE (TRUE AND TRUE OR 'a' = 'b') AND a > 1
+GROUP BY a;
+SELECT
+ "d"."a" AS "a",
+ SUM("d"."b") AS "_col_1"
+FROM (
+ SELECT
+ "x"."a" AS "a",
+ "y"."b" AS "b"
+ FROM (
+ SELECT
+ "x"."a" AS "a"
+ FROM "x" AS "x"
+ WHERE
+ "x"."a" > 1
+ ) AS "x"
+ LEFT JOIN (
+ SELECT
+ MAX("y"."b") AS "_col_0",
+ "y"."a" AS "_u_1"
+ FROM "y" AS "y"
+ GROUP BY
+ "y"."a"
+ ) AS "_u_0"
+ ON "x"."a" = "_u_0"."_u_1"
+ JOIN (
+ SELECT
+ "y"."a" AS "a",
+ "y"."b" AS "b"
+ FROM "y" AS "y"
+ ) AS "y"
+ ON "x"."a" = "y"."a"
+ WHERE
+ "_u_0"."_col_0" >= 0
+ AND NOT "_u_0"."_u_1" IS NULL
+) AS "d"
+GROUP BY
+ "d"."a";
+
+(SELECT a FROM x) LIMIT 1;
+(
+ SELECT
+ "x"."a" AS "a"
+ FROM "x" AS "x"
+)
+LIMIT 1;
+
+(SELECT b FROM x UNION SELECT b FROM y) LIMIT 1;
+(
+ SELECT
+ "x"."b" AS "b"
+ FROM "x" AS "x"
+ UNION
+ SELECT
+ "y"."b" AS "b"
+ FROM "y" AS "y"
+)
+LIMIT 1;
diff --git a/tests/fixtures/optimizer/pushdown_predicates.sql b/tests/fixtures/optimizer/pushdown_predicates.sql
new file mode 100644
index 0000000..676cb96
--- /dev/null
+++ b/tests/fixtures/optimizer/pushdown_predicates.sql
@@ -0,0 +1,32 @@
+SELECT x.a AS a FROM (SELECT x.a FROM x AS x) AS x JOIN y WHERE x.a = 1 AND x.b = 1 AND y.a = 1;
+SELECT x.a AS a FROM (SELECT x.a FROM x AS x WHERE x.a = 1 AND x.b = 1) AS x JOIN y ON y.a = 1 WHERE TRUE AND TRUE AND TRUE;
+
+WITH x AS (SELECT y.a FROM y) SELECT * FROM x WHERE x.a = 1;
+WITH x AS (SELECT y.a FROM y WHERE y.a = 1) SELECT * FROM x WHERE TRUE;
+
+SELECT x.a FROM (SELECT * FROM x) AS x JOIN y WHERE y.a = 1 OR (x.a = 1 AND x.b = 1);
+SELECT x.a FROM (SELECT * FROM x) AS x JOIN y WHERE (x.a = 1 AND x.b = 1) OR y.a = 1;
+
+SELECT x.a FROM (SELECT * FROM x) AS x JOIN y WHERE (x.a = y.a AND x.a = 1 AND x.b = 1) OR x.a = y.a;
+SELECT x.a FROM (SELECT * FROM x) AS x JOIN y ON x.a = y.a WHERE TRUE;
+
+SELECT x.a FROM (SELECT * FROM x) AS x JOIN y WHERE (x.a = y.a AND x.a = 1 AND x.b = 1) OR x.a = y.b;
+SELECT x.a FROM (SELECT * FROM x) AS x JOIN y ON x.a = y.a OR x.a = y.b WHERE (x.a = y.a AND x.a = 1 AND x.b = 1) OR x.a = y.b;
+
+SELECT x.a FROM (SELECT x.a AS a, x.b * 1 AS c FROM x) AS x WHERE x.c = 1;
+SELECT x.a FROM (SELECT x.a AS a, x.b * 1 AS c FROM x WHERE x.b * 1 = 1) AS x WHERE TRUE;
+
+SELECT x.a FROM (SELECT x.a AS a, x.b * 1 AS c FROM x) AS x WHERE x.c = 1 or x.c = 2;
+SELECT x.a FROM (SELECT x.a AS a, x.b * 1 AS c FROM x WHERE x.b * 1 = 1 OR x.b * 1 = 2) AS x WHERE TRUE;
+
+SELECT x.a AS a FROM (SELECT x.a FROM x AS x) AS x JOIN y WHERE x.a = 1 AND x.b = 1 AND (x.c = 1 OR y.c = 1);
+SELECT x.a AS a FROM (SELECT x.a FROM x AS x WHERE x.a = 1 AND x.b = 1) AS x JOIN y ON x.c = 1 OR y.c = 1 WHERE TRUE AND TRUE AND (TRUE);
+
+SELECT x.a FROM x AS x JOIN (SELECT y.a FROM y AS y) AS y ON y.a = 1 AND x.a = y.a;
+SELECT x.a FROM x AS x JOIN (SELECT y.a FROM y AS y WHERE y.a = 1) AS y ON x.a = y.a AND TRUE;
+
+SELECT x.a AS a FROM x AS x JOIN (SELECT * FROM y AS y) AS y ON y.a = 1 WHERE x.a = 1 AND x.b = 1 AND y.a = x;
+SELECT x.a AS a FROM x AS x JOIN (SELECT * FROM y AS y WHERE y.a = 1) AS y ON y.a = x AND TRUE WHERE x.a = 1 AND x.b = 1 AND TRUE;
+
+SELECT x.a AS a FROM x AS x CROSS JOIN (SELECT * FROM y AS y) AS y WHERE x.a = 1 AND x.b = 1 AND y.a = x.a AND y.a = 1;
+SELECT x.a AS a FROM x AS x JOIN (SELECT * FROM y AS y WHERE y.a = 1) AS y ON y.a = x.a AND TRUE WHERE x.a = 1 AND x.b = 1 AND TRUE AND TRUE;
diff --git a/tests/fixtures/optimizer/pushdown_projections.sql b/tests/fixtures/optimizer/pushdown_projections.sql
new file mode 100644
index 0000000..9deceb6
--- /dev/null
+++ b/tests/fixtures/optimizer/pushdown_projections.sql
@@ -0,0 +1,41 @@
+SELECT a FROM (SELECT * FROM x);
+SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x) AS "_q_0";
+
+SELECT 1 FROM (SELECT * FROM x) WHERE b = 2;
+SELECT 1 AS "_col_0" FROM (SELECT x.b AS b FROM x AS x) AS "_q_0" WHERE "_q_0".b = 2;
+
+SELECT (SELECT c FROM y WHERE q.b = y.b) FROM (SELECT * FROM x) AS q;
+SELECT (SELECT y.c AS c FROM y AS y WHERE q.b = y.b) AS "_col_0" FROM (SELECT x.b AS b FROM x AS x) AS q;
+
+SELECT a FROM x JOIN (SELECT b, c FROM y) AS z ON x.b = z.b;
+SELECT x.a AS a FROM x AS x JOIN (SELECT y.b AS b FROM y AS y) AS z ON x.b = z.b;
+
+SELECT x1.a FROM (SELECT * FROM x) AS x1, (SELECT * FROM x) AS x2;
+SELECT x1.a AS a FROM (SELECT x.a AS a FROM x AS x) AS x1, (SELECT 1 AS "_" FROM x AS x) AS x2;
+
+SELECT x1.a FROM (SELECT * FROM x) AS x1, (SELECT * FROM x) AS x2;
+SELECT x1.a AS a FROM (SELECT x.a AS a FROM x AS x) AS x1, (SELECT 1 AS "_" FROM x AS x) AS x2;
+
+SELECT a FROM (SELECT DISTINCT a, b FROM x);
+SELECT "_q_0".a AS a FROM (SELECT DISTINCT x.a AS a, x.b AS b FROM x AS x) AS "_q_0";
+
+SELECT a FROM (SELECT a, b FROM x UNION ALL SELECT a, b FROM x);
+SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x UNION ALL SELECT x.a AS a FROM x AS x) AS "_q_0";
+
+SELECT a FROM (SELECT a, b FROM x UNION SELECT a, b FROM x);
+SELECT "_q_0".a AS a FROM (SELECT x.a AS a, x.b AS b FROM x AS x UNION SELECT x.a AS a, x.b AS b FROM x AS x) AS "_q_0";
+
+WITH y AS (SELECT * FROM x) SELECT a FROM y;
+WITH y AS (SELECT x.a AS a FROM x AS x) SELECT y.a AS a FROM y;
+
+WITH z AS (SELECT * FROM x), q AS (SELECT b FROM z) SELECT b FROM q;
+WITH z AS (SELECT x.b AS b FROM x AS x), q AS (SELECT z.b AS b FROM z) SELECT q.b AS b FROM q;
+
+WITH z AS (SELECT * FROM x) SELECT a FROM z UNION SELECT a FROM z;
+WITH z AS (SELECT x.a AS a FROM x AS x) SELECT z.a AS a FROM z UNION SELECT z.a AS a FROM z;
+
+SELECT b FROM (SELECT a, SUM(b) AS b FROM x GROUP BY a);
+SELECT "_q_0".b AS b FROM (SELECT SUM(x.b) AS b FROM x AS x GROUP BY x.a) AS "_q_0";
+
+SELECT b FROM (SELECT a, SUM(b) AS b FROM x ORDER BY a);
+SELECT "_q_0".b AS b FROM (SELECT x.a AS a, SUM(x.b) AS b FROM x AS x ORDER BY a) AS "_q_0";
diff --git a/tests/fixtures/optimizer/qualify_columns.sql b/tests/fixtures/optimizer/qualify_columns.sql
new file mode 100644
index 0000000..004c57c
--- /dev/null
+++ b/tests/fixtures/optimizer/qualify_columns.sql
@@ -0,0 +1,233 @@
+--------------------------------------
+-- Qualify columns
+--------------------------------------
+SELECT a FROM x;
+SELECT x.a AS a FROM x AS x;
+
+SELECT a FROM x AS z;
+SELECT z.a AS a FROM x AS z;
+
+SELECT a AS a FROM x;
+SELECT x.a AS a FROM x AS x;
+
+SELECT x.a FROM x;
+SELECT x.a AS a FROM x AS x;
+
+SELECT x.a AS a FROM x;
+SELECT x.a AS a FROM x AS x;
+
+SELECT a AS b FROM x;
+SELECT x.a AS b FROM x AS x;
+
+SELECT 1, 2 FROM x;
+SELECT 1 AS "_col_0", 2 AS "_col_1" FROM x AS x;
+
+SELECT a + b FROM x;
+SELECT x.a + x.b AS "_col_0" FROM x AS x;
+
+SELECT a + b FROM x;
+SELECT x.a + x.b AS "_col_0" FROM x AS x;
+
+SELECT a, SUM(b) FROM x WHERE a > 1 AND b > 1 GROUP BY a;
+SELECT x.a AS a, SUM(x.b) AS "_col_1" FROM x AS x WHERE x.a > 1 AND x.b > 1 GROUP BY x.a;
+
+SELECT a AS j, b FROM x ORDER BY j;
+SELECT x.a AS j, x.b AS b FROM x AS x ORDER BY j;
+
+SELECT a AS j, b FROM x GROUP BY j;
+SELECT x.a AS j, x.b AS b FROM x AS x GROUP BY x.a;
+
+SELECT a, b FROM x GROUP BY 1, 2;
+SELECT x.a AS a, x.b AS b FROM x AS x GROUP BY x.a, x.b;
+
+SELECT a, b FROM x ORDER BY 1, 2;
+SELECT x.a AS a, x.b AS b FROM x AS x ORDER BY a, b;
+
+SELECT DATE(a), DATE(b) AS c FROM x GROUP BY 1, 2;
+SELECT DATE(x.a) AS "_col_0", DATE(x.b) AS c FROM x AS x GROUP BY DATE(x.a), DATE(x.b);
+
+SELECT x.a AS c FROM x JOIN y ON x.b = y.b GROUP BY c;
+SELECT x.a AS c FROM x AS x JOIN y AS y ON x.b = y.b GROUP BY y.c;
+
+SELECT DATE(x.a) AS d FROM x JOIN y ON x.b = y.b GROUP BY d;
+SELECT DATE(x.a) AS d FROM x AS x JOIN y AS y ON x.b = y.b GROUP BY DATE(x.a);
+
+SELECT a AS a, b FROM x ORDER BY a;
+SELECT x.a AS a, x.b AS b FROM x AS x ORDER BY a;
+
+SELECT a, b FROM x ORDER BY a;
+SELECT x.a AS a, x.b AS b FROM x AS x ORDER BY a;
+
+SELECT a FROM x ORDER BY b;
+SELECT x.a AS a FROM x AS x ORDER BY x.b;
+
+# dialect: bigquery
+SELECT ROW_NUMBER() OVER (PARTITION BY a ORDER BY b) AS row_num FROM x QUALIFY row_num = 1;
+SELECT ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.b) AS row_num FROM x AS x QUALIFY row_num = 1;
+
+# dialect: bigquery
+SELECT x.b, x.a FROM x LEFT JOIN y ON x.b = y.b QUALIFY ROW_NUMBER() OVER(PARTITION BY x.b ORDER BY x.a DESC) = 1;
+SELECT x.b AS b, x.a AS a FROM x AS x LEFT JOIN y AS y ON x.b = y.b QUALIFY ROW_NUMBER() OVER (PARTITION BY x.b ORDER BY x.a DESC) = 1;
+
+--------------------------------------
+-- Derived tables
+--------------------------------------
+SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x) AS y;
+SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x) AS y;
+
+SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x) AS y(a);
+SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x) AS y;
+
+SELECT y.c AS c FROM (SELECT x.a AS a, x.b AS b FROM x AS x) AS y(c);
+SELECT y.c AS c FROM (SELECT x.a AS c, x.b AS b FROM x AS x) AS y;
+
+SELECT a FROM (SELECT a FROM x AS x) y;
+SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x) AS y;
+
+SELECT a FROM (SELECT a AS a FROM x);
+SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x) AS "_q_0";
+
+SELECT a FROM (SELECT a FROM (SELECT a FROM x));
+SELECT "_q_1".a AS a FROM (SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x) AS "_q_0") AS "_q_1";
+
+SELECT x.a FROM x AS x JOIN (SELECT * FROM x);
+SELECT x.a AS a FROM x AS x JOIN (SELECT x.a AS a, x.b AS b FROM x AS x) AS "_q_0";
+
+--------------------------------------
+-- Joins
+--------------------------------------
+SELECT a, c FROM x JOIN y ON x.b = y.b;
+SELECT x.a AS a, y.c AS c FROM x AS x JOIN y AS y ON x.b = y.b;
+
+SELECT a, c FROM x, y;
+SELECT x.a AS a, y.c AS c FROM x AS x, y AS y;
+
+--------------------------------------
+-- Unions
+--------------------------------------
+SELECT a FROM x UNION SELECT a FROM x;
+SELECT x.a AS a FROM x AS x UNION SELECT x.a AS a FROM x AS x;
+
+SELECT a FROM x UNION SELECT a FROM x UNION SELECT a FROM x;
+SELECT x.a AS a FROM x AS x UNION SELECT x.a AS a FROM x AS x UNION SELECT x.a AS a FROM x AS x;
+
+SELECT a FROM (SELECT a FROM x UNION SELECT a FROM x);
+SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x UNION SELECT x.a AS a FROM x AS x) AS "_q_0";
+
+--------------------------------------
+-- Subqueries
+--------------------------------------
+SELECT a FROM x WHERE b IN (SELECT c FROM y);
+SELECT x.a AS a FROM x AS x WHERE x.b IN (SELECT y.c AS c FROM y AS y);
+
+SELECT (SELECT c FROM y) FROM x;
+SELECT (SELECT y.c AS c FROM y AS y) AS "_col_0" FROM x AS x;
+
+SELECT a FROM (SELECT a FROM x) WHERE a IN (SELECT b FROM (SELECT b FROM y));
+SELECT "_q_1".a AS a FROM (SELECT x.a AS a FROM x AS x) AS "_q_1" WHERE "_q_1".a IN (SELECT "_q_0".b AS b FROM (SELECT y.b AS b FROM y AS y) AS "_q_0");
+
+--------------------------------------
+-- Correlated subqueries
+--------------------------------------
+SELECT a FROM x WHERE b IN (SELECT c FROM y WHERE y.b = x.a);
+SELECT x.a AS a FROM x AS x WHERE x.b IN (SELECT y.c AS c FROM y AS y WHERE y.b = x.a);
+
+SELECT a FROM x WHERE b IN (SELECT c FROM y WHERE y.b = a);
+SELECT x.a AS a FROM x AS x WHERE x.b IN (SELECT y.c AS c FROM y AS y WHERE y.b = x.a);
+
+SELECT a FROM x WHERE b IN (SELECT b FROM y AS x);
+SELECT x.a AS a FROM x AS x WHERE x.b IN (SELECT x.b AS b FROM y AS x);
+
+SELECT a FROM x AS i WHERE b IN (SELECT b FROM y AS j WHERE j.b IN (SELECT c FROM y AS k WHERE k.b = j.b));
+SELECT i.a AS a FROM x AS i WHERE i.b IN (SELECT j.b AS b FROM y AS j WHERE j.b IN (SELECT k.c AS c FROM y AS k WHERE k.b = j.b));
+
+# dialect: bigquery
+SELECT aa FROM x, UNNEST(a) AS aa;
+SELECT aa AS aa FROM x AS x, UNNEST(x.a) AS aa;
+
+SELECT aa FROM x, UNNEST(a) AS t(aa);
+SELECT t.aa AS aa FROM x AS x, UNNEST(x.a) AS t(aa);
+
+--------------------------------------
+-- Expand *
+--------------------------------------
+SELECT * FROM x;
+SELECT x.a AS a, x.b AS b FROM x AS x;
+
+SELECT x.* FROM x;
+SELECT x.a AS a, x.b AS b FROM x AS x;
+
+SELECT * FROM x JOIN y ON x.b = y.b;
+SELECT x.a AS a, x.b AS b, y.b AS b, y.c AS c FROM x AS x JOIN y AS y ON x.b = y.b;
+
+SELECT x.* FROM x JOIN y ON x.b = y.b;
+SELECT x.a AS a, x.b AS b FROM x AS x JOIN y AS y ON x.b = y.b;
+
+SELECT x.*, y.* FROM x JOIN y ON x.b = y.b;
+SELECT x.a AS a, x.b AS b, y.b AS b, y.c AS c FROM x AS x JOIN y AS y ON x.b = y.b;
+
+SELECT a FROM (SELECT * FROM x);
+SELECT "_q_0".a AS a FROM (SELECT x.a AS a, x.b AS b FROM x AS x) AS "_q_0";
+
+SELECT * FROM (SELECT a FROM x);
+SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x) AS "_q_0";
+
+--------------------------------------
+-- CTEs
+--------------------------------------
+WITH z AS (SELECT x.a AS a FROM x) SELECT z.a AS a FROM z;
+WITH z AS (SELECT x.a AS a FROM x AS x) SELECT z.a AS a FROM z;
+
+WITH z(a) AS (SELECT a FROM x) SELECT * FROM z;
+WITH z AS (SELECT x.a AS a FROM x AS x) SELECT z.a AS a FROM z;
+
+WITH z AS (SELECT a FROM x) SELECT * FROM z as q;
+WITH z AS (SELECT x.a AS a FROM x AS x) SELECT q.a AS a FROM z AS q;
+
+WITH z AS (SELECT a FROM x) SELECT * FROM z;
+WITH z AS (SELECT x.a AS a FROM x AS x) SELECT z.a AS a FROM z;
+
+WITH z AS (SELECT a FROM x), q AS (SELECT * FROM z) SELECT * FROM q;
+WITH z AS (SELECT x.a AS a FROM x AS x), q AS (SELECT z.a AS a FROM z) SELECT q.a AS a FROM q;
+
+WITH z AS (SELECT * FROM x) SELECT * FROM z UNION SELECT * FROM z;
+WITH z AS (SELECT x.a AS a, x.b AS b FROM x AS x) SELECT z.a AS a, z.b AS b FROM z UNION SELECT z.a AS a, z.b AS b FROM z;
+
+WITH z AS (SELECT * FROM x), q AS (SELECT b FROM z) SELECT b FROM q;
+WITH z AS (SELECT x.a AS a, x.b AS b FROM x AS x), q AS (SELECT z.b AS b FROM z) SELECT q.b AS b FROM q;
+
+WITH z AS ((SELECT b FROM x UNION ALL SELECT b FROM y) ORDER BY b) SELECT * FROM z;
+WITH z AS ((SELECT x.b AS b FROM x AS x UNION ALL SELECT y.b AS b FROM y AS y) ORDER BY b) SELECT z.b AS b FROM z;
+
+--------------------------------------
+-- Except and Replace
+--------------------------------------
+SELECT * REPLACE(a AS d) FROM x;
+SELECT x.a AS d, x.b AS b FROM x AS x;
+
+SELECT * EXCEPT(b) REPLACE(a AS d) FROM x;
+SELECT x.a AS d FROM x AS x;
+
+SELECT x.* EXCEPT(a), y.* FROM x, y;
+SELECT x.b AS b, y.b AS b, y.c AS c FROM x AS x, y AS y;
+
+SELECT * EXCEPT(a) FROM x;
+SELECT x.b AS b FROM x AS x;
+
+--------------------------------------
+-- Using
+--------------------------------------
+SELECT x.b FROM x JOIN y USING (b);
+SELECT x.b AS b FROM x AS x JOIN y AS y ON x.b = y.b;
+
+SELECT x.b FROM x JOIN y USING (b) JOIN z USING (b);
+SELECT x.b AS b FROM x AS x JOIN y AS y ON x.b = y.b JOIN z AS z ON x.b = z.b;
+
+SELECT b FROM x AS x2 JOIN y AS y2 USING (b);
+SELECT COALESCE(x2.b, y2.b) AS b FROM x AS x2 JOIN y AS y2 ON x2.b = y2.b;
+
+SELECT b FROM x JOIN y USING (b) WHERE b = 1 and y.b = 2;
+SELECT COALESCE(x.b, y.b) AS b FROM x AS x JOIN y AS y ON x.b = y.b WHERE COALESCE(x.b, y.b) = 1 AND y.b = 2;
+
+SELECT b FROM x JOIN y USING (b) JOIN z USING (b);
+SELECT COALESCE(x.b, y.b, z.b) AS b FROM x AS x JOIN y AS y ON x.b = y.b JOIN z AS z ON x.b = z.b;
diff --git a/tests/fixtures/optimizer/qualify_columns__invalid.sql b/tests/fixtures/optimizer/qualify_columns__invalid.sql
new file mode 100644
index 0000000..056b0e9
--- /dev/null
+++ b/tests/fixtures/optimizer/qualify_columns__invalid.sql
@@ -0,0 +1,14 @@
+SELECT a FROM zz;
+SELECT * FROM zz;
+SELECT z.a FROM x;
+SELECT z.* FROM x;
+SELECT x FROM x;
+INSERT INTO x VALUES (1, 2);
+SELECT a FROM x AS z JOIN y AS z;
+WITH z AS (SELECT * FROM x) SELECT * FROM x AS z;
+SELECT a FROM x JOIN (SELECT b FROM y WHERE y.b = x.c);
+SELECT a FROM x AS y JOIN (SELECT a FROM y) AS q ON y.a = q.a;
+SELECT q.a FROM (SELECT x.b FROM x) AS z JOIN (SELECT a FROM z) AS q ON z.b = q.a;
+SELECT b FROM x AS a CROSS JOIN y AS b CROSS JOIN y AS c;
+SELECT x.a FROM x JOIN y USING (a);
+SELECT a, SUM(b) FROM x GROUP BY 3;
diff --git a/tests/fixtures/optimizer/qualify_tables.sql b/tests/fixtures/optimizer/qualify_tables.sql
new file mode 100644
index 0000000..2cea85d
--- /dev/null
+++ b/tests/fixtures/optimizer/qualify_tables.sql
@@ -0,0 +1,17 @@
+SELECT 1 FROM z;
+SELECT 1 FROM c.db.z AS z;
+
+SELECT 1 FROM y.z;
+SELECT 1 FROM c.y.z AS z;
+
+SELECT 1 FROM x.y.z;
+SELECT 1 FROM x.y.z AS z;
+
+SELECT 1 FROM x.y.z AS z;
+SELECT 1 FROM x.y.z AS z;
+
+WITH a AS (SELECT 1 FROM z) SELECT 1 FROM a;
+WITH a AS (SELECT 1 FROM c.db.z AS z) SELECT 1 FROM a;
+
+SELECT (SELECT y.c FROM y AS y) FROM x;
+SELECT (SELECT y.c FROM c.db.y AS y) FROM c.db.x AS x;
diff --git a/tests/fixtures/optimizer/quote_identities.sql b/tests/fixtures/optimizer/quote_identities.sql
new file mode 100644
index 0000000..407b7f6
--- /dev/null
+++ b/tests/fixtures/optimizer/quote_identities.sql
@@ -0,0 +1,8 @@
+SELECT a FROM x;
+SELECT "a" FROM "x";
+
+SELECT "a" FROM "x";
+SELECT "a" FROM "x";
+
+SELECT x.a AS a FROM db.x;
+SELECT "x"."a" AS "a" FROM "db"."x";
diff --git a/tests/fixtures/optimizer/simplify.sql b/tests/fixtures/optimizer/simplify.sql
new file mode 100644
index 0000000..d7217cf
--- /dev/null
+++ b/tests/fixtures/optimizer/simplify.sql
@@ -0,0 +1,350 @@
+--------------------------------------
+-- Conditions
+--------------------------------------
+x AND x;
+x;
+
+y OR y;
+y;
+
+x AND NOT x;
+FALSE;
+
+x OR NOT x;
+TRUE;
+
+1 AND TRUE;
+TRUE;
+
+TRUE AND TRUE;
+TRUE;
+
+1 AND TRUE AND 1 AND 1;
+TRUE;
+
+TRUE AND FALSE;
+FALSE;
+
+FALSE AND FALSE;
+FALSE;
+
+FALSE AND TRUE AND TRUE;
+FALSE;
+
+x > y OR FALSE;
+x > y;
+
+FALSE OR x = y;
+x = y;
+
+1 = 1;
+TRUE;
+
+1.0 = 1;
+TRUE;
+
+'x' = 'y';
+FALSE;
+
+'x' = 'x';
+TRUE;
+
+NULL AND TRUE;
+NULL;
+
+NULL AND NULL;
+NULL;
+
+NULL OR TRUE;
+TRUE;
+
+NULL OR NULL;
+NULL;
+
+FALSE OR NULL;
+NULL;
+
+NOT TRUE;
+FALSE;
+
+NOT FALSE;
+TRUE;
+
+NULL = NULL;
+NULL;
+
+NOT (NOT TRUE);
+TRUE;
+
+a AND (b OR b);
+a AND b;
+
+a AND (b AND b);
+a AND b;
+
+--------------------------------------
+-- Absorption
+--------------------------------------
+(A OR B) AND (C OR NOT A);
+(A OR B) AND (C OR NOT A);
+
+A AND (A OR B);
+A;
+
+A AND D AND E AND (B OR A);
+A AND D AND E;
+
+D AND A AND E AND (B OR A);
+A AND D AND E;
+
+(A OR B) AND A;
+A;
+
+C AND D AND (A OR B) AND E AND F AND A;
+A AND C AND D AND E AND F;
+
+A OR (A AND B);
+A;
+
+(A AND B) OR A;
+A;
+
+A AND (NOT A OR B);
+A AND B;
+
+(NOT A OR B) AND A;
+A AND B;
+
+A OR (NOT A AND B);
+A OR B;
+
+(A OR C) AND ((A OR C) OR B);
+A OR C;
+
+(A OR C) AND (A OR B OR C);
+A OR C;
+
+--------------------------------------
+-- Elimination
+--------------------------------------
+(A AND B) OR (A AND NOT B);
+A;
+
+(A AND B) OR (NOT A AND B);
+B;
+
+(A AND NOT B) OR (A AND B);
+A;
+
+(NOT A AND B) OR (A AND B);
+B;
+
+(A OR B) AND (A OR NOT B);
+A;
+
+(A OR B) AND (NOT A OR B);
+B;
+
+(A OR NOT B) AND (A OR B);
+A;
+
+(NOT A OR B) AND (A OR B);
+B;
+
+(NOT A OR NOT B) AND (NOT A OR B);
+NOT A;
+
+(NOT A OR NOT B) AND (NOT A OR NOT NOT B);
+NOT A;
+
+E OR (A AND B) OR C OR D OR (A AND NOT B);
+A OR C OR D OR E;
+
+--------------------------------------
+-- Associativity
+--------------------------------------
+(A AND B) AND C;
+A AND B AND C;
+
+A AND (B AND C);
+A AND B AND C;
+
+(A OR B) OR C;
+A OR B OR C;
+
+A OR (B OR C);
+A OR B OR C;
+
+((A AND B) AND C) AND D;
+A AND B AND C AND D;
+
+(((((A) AND B)) AND C)) AND D;
+A AND B AND C AND D;
+
+--------------------------------------
+-- Comparison and Pruning
+--------------------------------------
+A AND D AND B AND E AND F AND G AND E AND A;
+A AND B AND D AND E AND F AND G;
+
+A AND NOT B AND C AND B;
+FALSE;
+
+(a AND b AND c AND d) AND (d AND c AND b AND a);
+a AND b AND c AND d;
+
+(c AND (a AND b)) AND ((b AND a) AND c);
+a AND b AND c;
+
+(A AND B AND C) OR (C AND B AND A);
+A AND B AND C;
+
+--------------------------------------
+-- Where removal
+--------------------------------------
+SELECT x WHERE TRUE;
+SELECT x;
+
+--------------------------------------
+-- Parenthesis removal
+--------------------------------------
+(TRUE);
+TRUE;
+
+(FALSE);
+FALSE;
+
+(FALSE OR TRUE);
+TRUE;
+
+TRUE OR (((FALSE) OR (TRUE)) OR FALSE);
+TRUE;
+
+(NOT FALSE) AND (NOT TRUE);
+FALSE;
+
+((NOT FALSE) AND (x = x)) AND (TRUE OR 1 <> 3);
+TRUE;
+
+((NOT FALSE) AND (x = x)) AND (FALSE OR 1 <> 2);
+TRUE;
+
+(('a' = 'a') AND TRUE and NOT FALSE);
+TRUE;
+
+--------------------------------------
+-- Literals
+--------------------------------------
+1 + 1;
+2;
+
+0.06 + 0.01;
+0.07;
+
+0.06 + 1;
+1.06;
+
+1.2E+1 + 15E-3;
+12.015;
+
+1.2E1 + 15E-3;
+12.015;
+
+1 - 2;
+-1;
+
+-1 + 3;
+2;
+
+-(-1);
+1;
+
+0.06 - 0.01;
+0.05;
+
+3 * 4;
+12;
+
+3.0 * 9;
+27.0;
+
+0.03 * 0.73;
+0.0219;
+
+1 / 3;
+0;
+
+20.0 / 6;
+3.333333333333333333333333333;
+
+10 / 5;
+2;
+
+(1.0 * 3) * 4 - 2 * (5 / 2);
+8.0;
+
+6 - 2 + 4 * 2 + a;
+12 + a;
+
+a + 1 + 1 + 2;
+a + 4;
+
+a + (1 + 1) + (10);
+a + 12;
+
+5 + 4 * 3;
+17;
+
+1 < 2;
+TRUE;
+
+2 <= 2;
+TRUE;
+
+2 >= 2;
+TRUE;
+
+2 > 1;
+TRUE;
+
+2 > 2.5;
+FALSE;
+
+3 > 2.5;
+TRUE;
+
+1 > NULL;
+NULL;
+
+1 <= NULL;
+NULL;
+
+1 IS NULL;
+FALSE;
+
+NULL IS NULL;
+TRUE;
+
+NULL IS NOT NULL;
+FALSE;
+
+1 IS NOT NULL;
+TRUE;
+
+date '1998-12-01' - interval '90' day;
+CAST('1998-09-02' AS DATE);
+
+date '1998-12-01' + interval '1' week;
+CAST('1998-12-08' AS DATE);
+
+interval '1' year + date '1998-01-01';
+CAST('1999-01-01' AS DATE);
+
+interval '1' year + date '1998-01-01' + 3 * 7 * 4;
+CAST('1999-01-01' AS DATE) + 84;
+
+date '1998-12-01' - interval '90' foo;
+CAST('1998-12-01' AS DATE) - INTERVAL '90' foo;
+
+date '1998-12-01' + interval '90' foo;
+CAST('1998-12-01' AS DATE) + INTERVAL '90' foo;
diff --git a/tests/fixtures/optimizer/tpc-h/customer.csv.gz b/tests/fixtures/optimizer/tpc-h/customer.csv.gz
new file mode 100644
index 0000000..e0d149c
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/customer.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/lineitem.csv.gz b/tests/fixtures/optimizer/tpc-h/lineitem.csv.gz
new file mode 100644
index 0000000..08e40d8
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/lineitem.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/nation.csv.gz b/tests/fixtures/optimizer/tpc-h/nation.csv.gz
new file mode 100644
index 0000000..d5bf6e3
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/nation.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/orders.csv.gz b/tests/fixtures/optimizer/tpc-h/orders.csv.gz
new file mode 100644
index 0000000..9b572bc
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/orders.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/part.csv.gz b/tests/fixtures/optimizer/tpc-h/part.csv.gz
new file mode 100644
index 0000000..2dfdaa5
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/part.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/partsupp.csv.gz b/tests/fixtures/optimizer/tpc-h/partsupp.csv.gz
new file mode 100644
index 0000000..de9a2ce
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/partsupp.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/region.csv.gz b/tests/fixtures/optimizer/tpc-h/region.csv.gz
new file mode 100644
index 0000000..3dbd31a
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/region.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/supplier.csv.gz b/tests/fixtures/optimizer/tpc-h/supplier.csv.gz
new file mode 100644
index 0000000..8dad82a
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/supplier.csv.gz
Binary files differ
diff --git a/tests/fixtures/optimizer/tpc-h/tpc-h.sql b/tests/fixtures/optimizer/tpc-h/tpc-h.sql
new file mode 100644
index 0000000..482e231
--- /dev/null
+++ b/tests/fixtures/optimizer/tpc-h/tpc-h.sql
@@ -0,0 +1,1810 @@
+--------------------------------------
+-- TPC-H 1
+--------------------------------------
+select
+ l_returnflag,
+ l_linestatus,
+ sum(l_quantity) as sum_qty,
+ sum(l_extendedprice) as sum_base_price,
+ sum(l_extendedprice * (1 - l_discount)) as sum_disc_price,
+ sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge,
+ avg(l_quantity) as avg_qty,
+ avg(l_extendedprice) as avg_price,
+ avg(l_discount) as avg_disc,
+ count(*) as count_order
+from
+ lineitem
+where
+ CAST(l_shipdate AS DATE) <= date '1998-12-01' - interval '90' day
+group by
+ l_returnflag,
+ l_linestatus
+order by
+ l_returnflag,
+ l_linestatus;
+SELECT
+ "lineitem"."l_returnflag" AS "l_returnflag",
+ "lineitem"."l_linestatus" AS "l_linestatus",
+ SUM("lineitem"."l_quantity") AS "sum_qty",
+ SUM("lineitem"."l_extendedprice") AS "sum_base_price",
+ SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )) AS "sum_disc_price",
+ SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ ) * (
+ 1 + "lineitem"."l_tax"
+ )) AS "sum_charge",
+ AVG("lineitem"."l_quantity") AS "avg_qty",
+ AVG("lineitem"."l_extendedprice") AS "avg_price",
+ AVG("lineitem"."l_discount") AS "avg_disc",
+ COUNT(*) AS "count_order"
+FROM "lineitem" AS "lineitem"
+WHERE
+ CAST("lineitem"."l_shipdate" AS DATE) <= CAST('1998-09-02' AS DATE)
+GROUP BY
+ "lineitem"."l_returnflag",
+ "lineitem"."l_linestatus"
+ORDER BY
+ "l_returnflag",
+ "l_linestatus";
+
+--------------------------------------
+-- TPC-H 2
+--------------------------------------
+select
+ s_acctbal,
+ s_name,
+ n_name,
+ p_partkey,
+ p_mfgr,
+ s_address,
+ s_phone,
+ s_comment
+from
+ part,
+ supplier,
+ partsupp,
+ nation,
+ region
+where
+ p_partkey = ps_partkey
+ and s_suppkey = ps_suppkey
+ and p_size = 15
+ and p_type like '%BRASS'
+ and s_nationkey = n_nationkey
+ and n_regionkey = r_regionkey
+ and r_name = 'EUROPE'
+ and ps_supplycost = (
+ select
+ min(ps_supplycost)
+ from
+ partsupp,
+ supplier,
+ nation,
+ region
+ where
+ p_partkey = ps_partkey
+ and s_suppkey = ps_suppkey
+ and s_nationkey = n_nationkey
+ and n_regionkey = r_regionkey
+ and r_name = 'EUROPE'
+ )
+order by
+ s_acctbal desc,
+ n_name,
+ s_name,
+ p_partkey
+limit
+ 100;
+WITH "_e_0" AS (
+ SELECT
+ "partsupp"."ps_partkey" AS "ps_partkey",
+ "partsupp"."ps_suppkey" AS "ps_suppkey",
+ "partsupp"."ps_supplycost" AS "ps_supplycost"
+ FROM "partsupp" AS "partsupp"
+), "_e_1" AS (
+ SELECT
+ "region"."r_regionkey" AS "r_regionkey",
+ "region"."r_name" AS "r_name"
+ FROM "region" AS "region"
+ WHERE
+ "region"."r_name" = 'EUROPE'
+)
+SELECT
+ "supplier"."s_acctbal" AS "s_acctbal",
+ "supplier"."s_name" AS "s_name",
+ "nation"."n_name" AS "n_name",
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_mfgr" AS "p_mfgr",
+ "supplier"."s_address" AS "s_address",
+ "supplier"."s_phone" AS "s_phone",
+ "supplier"."s_comment" AS "s_comment"
+FROM (
+ SELECT
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_mfgr" AS "p_mfgr",
+ "part"."p_type" AS "p_type",
+ "part"."p_size" AS "p_size"
+ FROM "part" AS "part"
+ WHERE
+ "part"."p_size" = 15
+ AND "part"."p_type" LIKE '%BRASS'
+) AS "part"
+LEFT JOIN (
+ SELECT
+ MIN("partsupp"."ps_supplycost") AS "_col_0",
+ "partsupp"."ps_partkey" AS "_u_1"
+ FROM "_e_0" AS "partsupp"
+ CROSS JOIN "_e_1" AS "region"
+ JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_regionkey" AS "n_regionkey"
+ FROM "nation" AS "nation"
+ ) AS "nation"
+ ON "nation"."n_regionkey" = "region"."r_regionkey"
+ JOIN (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+ ) AS "supplier"
+ ON "supplier"."s_nationkey" = "nation"."n_nationkey"
+ AND "supplier"."s_suppkey" = "partsupp"."ps_suppkey"
+ GROUP BY
+ "partsupp"."ps_partkey"
+) AS "_u_0"
+ ON "part"."p_partkey" = "_u_0"."_u_1"
+CROSS JOIN "_e_1" AS "region"
+JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name",
+ "nation"."n_regionkey" AS "n_regionkey"
+ FROM "nation" AS "nation"
+) AS "nation"
+ ON "nation"."n_regionkey" = "region"."r_regionkey"
+JOIN "_e_0" AS "partsupp"
+ ON "part"."p_partkey" = "partsupp"."ps_partkey"
+JOIN (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_name" AS "s_name",
+ "supplier"."s_address" AS "s_address",
+ "supplier"."s_nationkey" AS "s_nationkey",
+ "supplier"."s_phone" AS "s_phone",
+ "supplier"."s_acctbal" AS "s_acctbal",
+ "supplier"."s_comment" AS "s_comment"
+ FROM "supplier" AS "supplier"
+) AS "supplier"
+ ON "supplier"."s_nationkey" = "nation"."n_nationkey"
+ AND "supplier"."s_suppkey" = "partsupp"."ps_suppkey"
+WHERE
+ "partsupp"."ps_supplycost" = "_u_0"."_col_0"
+ AND NOT "_u_0"."_u_1" IS NULL
+ORDER BY
+ "s_acctbal" DESC,
+ "n_name",
+ "s_name",
+ "p_partkey"
+LIMIT 100;
+
+--------------------------------------
+-- TPC-H 3
+--------------------------------------
+select
+ l_orderkey,
+ sum(l_extendedprice * (1 - l_discount)) as revenue,
+ CAST(o_orderdate AS STRING) AS o_orderdate,
+ o_shippriority
+from
+ customer,
+ orders,
+ lineitem
+where
+ c_mktsegment = 'BUILDING'
+ and c_custkey = o_custkey
+ and l_orderkey = o_orderkey
+ and o_orderdate < '1995-03-15'
+ and l_shipdate > '1995-03-15'
+group by
+ l_orderkey,
+ o_orderdate,
+ o_shippriority
+order by
+ revenue desc,
+ o_orderdate
+limit
+ 10;
+SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )) AS "revenue",
+ CAST("orders"."o_orderdate" AS TEXT) AS "o_orderdate",
+ "orders"."o_shippriority" AS "o_shippriority"
+FROM (
+ SELECT
+ "customer"."c_custkey" AS "c_custkey",
+ "customer"."c_mktsegment" AS "c_mktsegment"
+ FROM "customer" AS "customer"
+ WHERE
+ "customer"."c_mktsegment" = 'BUILDING'
+) AS "customer"
+JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_custkey" AS "o_custkey",
+ "orders"."o_orderdate" AS "o_orderdate",
+ "orders"."o_shippriority" AS "o_shippriority"
+ FROM "orders" AS "orders"
+ WHERE
+ "orders"."o_orderdate" < '1995-03-15'
+) AS "orders"
+ ON "customer"."c_custkey" = "orders"."o_custkey"
+JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount",
+ "lineitem"."l_shipdate" AS "l_shipdate"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_shipdate" > '1995-03-15'
+) AS "lineitem"
+ ON "lineitem"."l_orderkey" = "orders"."o_orderkey"
+GROUP BY
+ "lineitem"."l_orderkey",
+ "orders"."o_orderdate",
+ "orders"."o_shippriority"
+ORDER BY
+ "revenue" DESC,
+ "o_orderdate"
+LIMIT 10;
+
+--------------------------------------
+-- TPC-H 4
+--------------------------------------
+select
+ o_orderpriority,
+ count(*) as order_count
+from
+ orders
+where
+ o_orderdate >= date '1993-07-01'
+ and o_orderdate < date '1993-07-01' + interval '3' month
+ and exists (
+ select
+ *
+ from
+ lineitem
+ where
+ l_orderkey = o_orderkey
+ and l_commitdate < l_receiptdate
+ )
+group by
+ o_orderpriority
+order by
+ o_orderpriority;
+SELECT
+ "orders"."o_orderpriority" AS "o_orderpriority",
+ COUNT(*) AS "order_count"
+FROM "orders" AS "orders"
+LEFT JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_commitdate" < "lineitem"."l_receiptdate"
+ GROUP BY
+ "lineitem"."l_orderkey"
+) AS "_u_0"
+ ON "_u_0"."l_orderkey" = "orders"."o_orderkey"
+WHERE
+ "orders"."o_orderdate" < CAST('1993-10-01' AS DATE)
+ AND "orders"."o_orderdate" >= CAST('1993-07-01' AS DATE)
+ AND NOT "_u_0"."l_orderkey" IS NULL
+GROUP BY
+ "orders"."o_orderpriority"
+ORDER BY
+ "o_orderpriority";
+
+--------------------------------------
+-- TPC-H 5
+--------------------------------------
+select
+ n_name,
+ sum(l_extendedprice * (1 - l_discount)) as revenue
+from
+ customer,
+ orders,
+ lineitem,
+ supplier,
+ nation,
+ region
+where
+ c_custkey = o_custkey
+ and l_orderkey = o_orderkey
+ and l_suppkey = s_suppkey
+ and c_nationkey = s_nationkey
+ and s_nationkey = n_nationkey
+ and n_regionkey = r_regionkey
+ and r_name = 'ASIA'
+ and o_orderdate >= date '1994-01-01'
+ and o_orderdate < date '1994-01-01' + interval '1' year
+group by
+ n_name
+order by
+ revenue desc;
+SELECT
+ "nation"."n_name" AS "n_name",
+ SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )) AS "revenue"
+FROM (
+ SELECT
+ "customer"."c_custkey" AS "c_custkey",
+ "customer"."c_nationkey" AS "c_nationkey"
+ FROM "customer" AS "customer"
+) AS "customer"
+JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_custkey" AS "o_custkey",
+ "orders"."o_orderdate" AS "o_orderdate"
+ FROM "orders" AS "orders"
+ WHERE
+ "orders"."o_orderdate" < CAST('1995-01-01' AS DATE)
+ AND "orders"."o_orderdate" >= CAST('1994-01-01' AS DATE)
+) AS "orders"
+ ON "customer"."c_custkey" = "orders"."o_custkey"
+CROSS JOIN (
+ SELECT
+ "region"."r_regionkey" AS "r_regionkey",
+ "region"."r_name" AS "r_name"
+ FROM "region" AS "region"
+ WHERE
+ "region"."r_name" = 'ASIA'
+) AS "region"
+JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name",
+ "nation"."n_regionkey" AS "n_regionkey"
+ FROM "nation" AS "nation"
+) AS "nation"
+ ON "nation"."n_regionkey" = "region"."r_regionkey"
+JOIN (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+) AS "supplier"
+ ON "customer"."c_nationkey" = "supplier"."s_nationkey"
+ AND "supplier"."s_nationkey" = "nation"."n_nationkey"
+JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_suppkey" AS "l_suppkey",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount"
+ FROM "lineitem" AS "lineitem"
+) AS "lineitem"
+ ON "lineitem"."l_orderkey" = "orders"."o_orderkey"
+ AND "lineitem"."l_suppkey" = "supplier"."s_suppkey"
+GROUP BY
+ "nation"."n_name"
+ORDER BY
+ "revenue" DESC;
+
+--------------------------------------
+-- TPC-H 6
+--------------------------------------
+select
+ sum(l_extendedprice * l_discount) as revenue
+from
+ lineitem
+where
+ l_shipdate >= date '1994-01-01'
+ and l_shipdate < date '1994-01-01' + interval '1' year
+ and l_discount between 0.06 - 0.01 and 0.06 + 0.01
+ and l_quantity < 24;
+SELECT
+ SUM("lineitem"."l_extendedprice" * "lineitem"."l_discount") AS "revenue"
+FROM "lineitem" AS "lineitem"
+WHERE
+ "lineitem"."l_discount" BETWEEN 0.05 AND 0.07
+ AND "lineitem"."l_quantity" < 24
+ AND "lineitem"."l_shipdate" < CAST('1995-01-01' AS DATE)
+ AND "lineitem"."l_shipdate" >= CAST('1994-01-01' AS DATE);
+
+--------------------------------------
+-- TPC-H 7
+--------------------------------------
+select
+ supp_nation,
+ cust_nation,
+ l_year,
+ sum(volume) as revenue
+from
+ (
+ select
+ n1.n_name as supp_nation,
+ n2.n_name as cust_nation,
+ extract(year from l_shipdate) as l_year,
+ l_extendedprice * (1 - l_discount) as volume
+ from
+ supplier,
+ lineitem,
+ orders,
+ customer,
+ nation n1,
+ nation n2
+ where
+ s_suppkey = l_suppkey
+ and o_orderkey = l_orderkey
+ and c_custkey = o_custkey
+ and s_nationkey = n1.n_nationkey
+ and c_nationkey = n2.n_nationkey
+ and (
+ (n1.n_name = 'FRANCE' and n2.n_name = 'GERMANY')
+ or (n1.n_name = 'GERMANY' and n2.n_name = 'FRANCE')
+ )
+ and l_shipdate between date '1995-01-01' and date '1996-12-31'
+ ) as shipping
+group by
+ supp_nation,
+ cust_nation,
+ l_year
+order by
+ supp_nation,
+ cust_nation,
+ l_year;
+WITH "_e_0" AS (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name"
+ FROM "nation" AS "nation"
+ WHERE
+ "nation"."n_name" = 'FRANCE'
+ OR "nation"."n_name" = 'GERMANY'
+)
+SELECT
+ "shipping"."supp_nation" AS "supp_nation",
+ "shipping"."cust_nation" AS "cust_nation",
+ "shipping"."l_year" AS "l_year",
+ SUM("shipping"."volume") AS "revenue"
+FROM (
+ SELECT
+ "n1"."n_name" AS "supp_nation",
+ "n2"."n_name" AS "cust_nation",
+ EXTRACT(year FROM "lineitem"."l_shipdate") AS "l_year",
+ "lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ ) AS "volume"
+ FROM (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+ ) AS "supplier"
+ JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_suppkey" AS "l_suppkey",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount",
+ "lineitem"."l_shipdate" AS "l_shipdate"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_shipdate" BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
+ ) AS "lineitem"
+ ON "supplier"."s_suppkey" = "lineitem"."l_suppkey"
+ JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_custkey" AS "o_custkey"
+ FROM "orders" AS "orders"
+ ) AS "orders"
+ ON "orders"."o_orderkey" = "lineitem"."l_orderkey"
+ JOIN (
+ SELECT
+ "customer"."c_custkey" AS "c_custkey",
+ "customer"."c_nationkey" AS "c_nationkey"
+ FROM "customer" AS "customer"
+ ) AS "customer"
+ ON "customer"."c_custkey" = "orders"."o_custkey"
+ JOIN "_e_0" AS "n1"
+ ON "supplier"."s_nationkey" = "n1"."n_nationkey"
+ JOIN "_e_0" AS "n2"
+ ON "customer"."c_nationkey" = "n2"."n_nationkey"
+ AND (
+ "n1"."n_name" = 'FRANCE'
+ OR "n2"."n_name" = 'FRANCE'
+ )
+ AND (
+ "n1"."n_name" = 'GERMANY'
+ OR "n2"."n_name" = 'GERMANY'
+ )
+) AS "shipping"
+GROUP BY
+ "shipping"."supp_nation",
+ "shipping"."cust_nation",
+ "shipping"."l_year"
+ORDER BY
+ "supp_nation",
+ "cust_nation",
+ "l_year";
+
+--------------------------------------
+-- TPC-H 8
+--------------------------------------
+select
+ o_year,
+ sum(case
+ when nation = 'BRAZIL' then volume
+ else 0
+ end) / sum(volume) as mkt_share
+from
+ (
+ select
+ extract(year from o_orderdate) as o_year,
+ l_extendedprice * (1 - l_discount) as volume,
+ n2.n_name as nation
+ from
+ part,
+ supplier,
+ lineitem,
+ orders,
+ customer,
+ nation n1,
+ nation n2,
+ region
+ where
+ p_partkey = l_partkey
+ and s_suppkey = l_suppkey
+ and l_orderkey = o_orderkey
+ and o_custkey = c_custkey
+ and c_nationkey = n1.n_nationkey
+ and n1.n_regionkey = r_regionkey
+ and r_name = 'AMERICA'
+ and s_nationkey = n2.n_nationkey
+ and o_orderdate between date '1995-01-01' and date '1996-12-31'
+ and p_type = 'ECONOMY ANODIZED STEEL'
+ ) as all_nations
+group by
+ o_year
+order by
+ o_year;
+SELECT
+ "all_nations"."o_year" AS "o_year",
+ SUM(CASE
+ WHEN "all_nations"."nation" = 'BRAZIL'
+ THEN "all_nations"."volume"
+ ELSE 0
+ END) / SUM("all_nations"."volume") AS "mkt_share"
+FROM (
+ SELECT
+ EXTRACT(year FROM "orders"."o_orderdate") AS "o_year",
+ "lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ ) AS "volume",
+ "n2"."n_name" AS "nation"
+ FROM (
+ SELECT
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_type" AS "p_type"
+ FROM "part" AS "part"
+ WHERE
+ "part"."p_type" = 'ECONOMY ANODIZED STEEL'
+ ) AS "part"
+ CROSS JOIN (
+ SELECT
+ "region"."r_regionkey" AS "r_regionkey",
+ "region"."r_name" AS "r_name"
+ FROM "region" AS "region"
+ WHERE
+ "region"."r_name" = 'AMERICA'
+ ) AS "region"
+ JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_regionkey" AS "n_regionkey"
+ FROM "nation" AS "nation"
+ ) AS "n1"
+ ON "n1"."n_regionkey" = "region"."r_regionkey"
+ JOIN (
+ SELECT
+ "customer"."c_custkey" AS "c_custkey",
+ "customer"."c_nationkey" AS "c_nationkey"
+ FROM "customer" AS "customer"
+ ) AS "customer"
+ ON "customer"."c_nationkey" = "n1"."n_nationkey"
+ JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_custkey" AS "o_custkey",
+ "orders"."o_orderdate" AS "o_orderdate"
+ FROM "orders" AS "orders"
+ WHERE
+ "orders"."o_orderdate" BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
+ ) AS "orders"
+ ON "orders"."o_custkey" = "customer"."c_custkey"
+ JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_partkey" AS "l_partkey",
+ "lineitem"."l_suppkey" AS "l_suppkey",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount"
+ FROM "lineitem" AS "lineitem"
+ ) AS "lineitem"
+ ON "lineitem"."l_orderkey" = "orders"."o_orderkey"
+ AND "part"."p_partkey" = "lineitem"."l_partkey"
+ JOIN (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+ ) AS "supplier"
+ ON "supplier"."s_suppkey" = "lineitem"."l_suppkey"
+ JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name"
+ FROM "nation" AS "nation"
+ ) AS "n2"
+ ON "supplier"."s_nationkey" = "n2"."n_nationkey"
+) AS "all_nations"
+GROUP BY
+ "all_nations"."o_year"
+ORDER BY
+ "o_year";
+
+--------------------------------------
+-- TPC-H 9
+--------------------------------------
+select
+ nation,
+ o_year,
+ sum(amount) as sum_profit
+from
+ (
+ select
+ n_name as nation,
+ extract(year from o_orderdate) as o_year,
+ l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
+ from
+ part,
+ supplier,
+ lineitem,
+ partsupp,
+ orders,
+ nation
+ where
+ s_suppkey = l_suppkey
+ and ps_suppkey = l_suppkey
+ and ps_partkey = l_partkey
+ and p_partkey = l_partkey
+ and o_orderkey = l_orderkey
+ and s_nationkey = n_nationkey
+ and p_name like '%green%'
+ ) as profit
+group by
+ nation,
+ o_year
+order by
+ nation,
+ o_year desc;
+SELECT
+ "profit"."nation" AS "nation",
+ "profit"."o_year" AS "o_year",
+ SUM("profit"."amount") AS "sum_profit"
+FROM (
+ SELECT
+ "nation"."n_name" AS "nation",
+ EXTRACT(year FROM "orders"."o_orderdate") AS "o_year",
+ "lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ ) - "partsupp"."ps_supplycost" * "lineitem"."l_quantity" AS "amount"
+ FROM (
+ SELECT
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_name" AS "p_name"
+ FROM "part" AS "part"
+ WHERE
+ "part"."p_name" LIKE '%green%'
+ ) AS "part"
+ JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_partkey" AS "l_partkey",
+ "lineitem"."l_suppkey" AS "l_suppkey",
+ "lineitem"."l_quantity" AS "l_quantity",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount"
+ FROM "lineitem" AS "lineitem"
+ ) AS "lineitem"
+ ON "part"."p_partkey" = "lineitem"."l_partkey"
+ JOIN (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+ ) AS "supplier"
+ ON "supplier"."s_suppkey" = "lineitem"."l_suppkey"
+ JOIN (
+ SELECT
+ "partsupp"."ps_partkey" AS "ps_partkey",
+ "partsupp"."ps_suppkey" AS "ps_suppkey",
+ "partsupp"."ps_supplycost" AS "ps_supplycost"
+ FROM "partsupp" AS "partsupp"
+ ) AS "partsupp"
+ ON "partsupp"."ps_partkey" = "lineitem"."l_partkey"
+ AND "partsupp"."ps_suppkey" = "lineitem"."l_suppkey"
+ JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_orderdate" AS "o_orderdate"
+ FROM "orders" AS "orders"
+ ) AS "orders"
+ ON "orders"."o_orderkey" = "lineitem"."l_orderkey"
+ JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name"
+ FROM "nation" AS "nation"
+ ) AS "nation"
+ ON "supplier"."s_nationkey" = "nation"."n_nationkey"
+) AS "profit"
+GROUP BY
+ "profit"."nation",
+ "profit"."o_year"
+ORDER BY
+ "nation",
+ "o_year" DESC;
+
+--------------------------------------
+-- TPC-H 10
+--------------------------------------
+select
+ c_custkey,
+ c_name,
+ sum(l_extendedprice * (1 - l_discount)) as revenue,
+ c_acctbal,
+ n_name,
+ c_address,
+ c_phone,
+ c_comment
+from
+ customer,
+ orders,
+ lineitem,
+ nation
+where
+ c_custkey = o_custkey
+ and l_orderkey = o_orderkey
+ and o_orderdate >= date '1993-10-01'
+ and o_orderdate < date '1993-10-01' + interval '3' month
+ and l_returnflag = 'R'
+ and c_nationkey = n_nationkey
+group by
+ c_custkey,
+ c_name,
+ c_acctbal,
+ c_phone,
+ n_name,
+ c_address,
+ c_comment
+order by
+ revenue desc
+limit
+ 20;
+SELECT
+ "customer"."c_custkey" AS "c_custkey",
+ "customer"."c_name" AS "c_name",
+ SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )) AS "revenue",
+ "customer"."c_acctbal" AS "c_acctbal",
+ "nation"."n_name" AS "n_name",
+ "customer"."c_address" AS "c_address",
+ "customer"."c_phone" AS "c_phone",
+ "customer"."c_comment" AS "c_comment"
+FROM (
+ SELECT
+ "customer"."c_custkey" AS "c_custkey",
+ "customer"."c_name" AS "c_name",
+ "customer"."c_address" AS "c_address",
+ "customer"."c_nationkey" AS "c_nationkey",
+ "customer"."c_phone" AS "c_phone",
+ "customer"."c_acctbal" AS "c_acctbal",
+ "customer"."c_comment" AS "c_comment"
+ FROM "customer" AS "customer"
+) AS "customer"
+JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_custkey" AS "o_custkey",
+ "orders"."o_orderdate" AS "o_orderdate"
+ FROM "orders" AS "orders"
+ WHERE
+ "orders"."o_orderdate" < CAST('1994-01-01' AS DATE)
+ AND "orders"."o_orderdate" >= CAST('1993-10-01' AS DATE)
+) AS "orders"
+ ON "customer"."c_custkey" = "orders"."o_custkey"
+JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount",
+ "lineitem"."l_returnflag" AS "l_returnflag"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_returnflag" = 'R'
+) AS "lineitem"
+ ON "lineitem"."l_orderkey" = "orders"."o_orderkey"
+JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name"
+ FROM "nation" AS "nation"
+) AS "nation"
+ ON "customer"."c_nationkey" = "nation"."n_nationkey"
+GROUP BY
+ "customer"."c_custkey",
+ "customer"."c_name",
+ "customer"."c_acctbal",
+ "customer"."c_phone",
+ "nation"."n_name",
+ "customer"."c_address",
+ "customer"."c_comment"
+ORDER BY
+ "revenue" DESC
+LIMIT 20;
+
+--------------------------------------
+-- TPC-H 11
+--------------------------------------
+select
+ ps_partkey,
+ sum(ps_supplycost * ps_availqty) as value
+from
+ partsupp,
+ supplier,
+ nation
+where
+ ps_suppkey = s_suppkey
+ and s_nationkey = n_nationkey
+ and n_name = 'GERMANY'
+group by
+ ps_partkey having
+ sum(ps_supplycost * ps_availqty) > (
+ select
+ sum(ps_supplycost * ps_availqty) * 0.0001
+ from
+ partsupp,
+ supplier,
+ nation
+ where
+ ps_suppkey = s_suppkey
+ and s_nationkey = n_nationkey
+ and n_name = 'GERMANY'
+ )
+order by
+ value desc;
+WITH "_e_0" AS (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+), "_e_1" AS (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name"
+ FROM "nation" AS "nation"
+ WHERE
+ "nation"."n_name" = 'GERMANY'
+)
+SELECT
+ "partsupp"."ps_partkey" AS "ps_partkey",
+ SUM("partsupp"."ps_supplycost" * "partsupp"."ps_availqty") AS "value"
+FROM (
+ SELECT
+ "partsupp"."ps_partkey" AS "ps_partkey",
+ "partsupp"."ps_suppkey" AS "ps_suppkey",
+ "partsupp"."ps_availqty" AS "ps_availqty",
+ "partsupp"."ps_supplycost" AS "ps_supplycost"
+ FROM "partsupp" AS "partsupp"
+) AS "partsupp"
+JOIN "_e_0" AS "supplier"
+ ON "partsupp"."ps_suppkey" = "supplier"."s_suppkey"
+JOIN "_e_1" AS "nation"
+ ON "supplier"."s_nationkey" = "nation"."n_nationkey"
+GROUP BY
+ "partsupp"."ps_partkey"
+HAVING
+ SUM("partsupp"."ps_supplycost" * "partsupp"."ps_availqty") > (
+ SELECT
+ SUM("partsupp"."ps_supplycost" * "partsupp"."ps_availqty") * 0.0001 AS "_col_0"
+ FROM (
+ SELECT
+ "partsupp"."ps_suppkey" AS "ps_suppkey",
+ "partsupp"."ps_availqty" AS "ps_availqty",
+ "partsupp"."ps_supplycost" AS "ps_supplycost"
+ FROM "partsupp" AS "partsupp"
+ ) AS "partsupp"
+ JOIN "_e_0" AS "supplier"
+ ON "partsupp"."ps_suppkey" = "supplier"."s_suppkey"
+ JOIN "_e_1" AS "nation"
+ ON "supplier"."s_nationkey" = "nation"."n_nationkey"
+ )
+ORDER BY
+ "value" DESC;
+
+--------------------------------------
+-- TPC-H 12
+--------------------------------------
+select
+ l_shipmode,
+ sum(case
+ when o_orderpriority = '1-URGENT'
+ or o_orderpriority = '2-HIGH'
+ then 1
+ else 0
+ end) as high_line_count,
+ sum(case
+ when o_orderpriority <> '1-URGENT'
+ and o_orderpriority <> '2-HIGH'
+ then 1
+ else 0
+ end) as low_line_count
+from
+ orders,
+ lineitem
+where
+ o_orderkey = l_orderkey
+ and l_shipmode in ('MAIL', 'SHIP')
+ and l_commitdate < l_receiptdate
+ and l_shipdate < l_commitdate
+ and l_receiptdate >= date '1994-01-01'
+ and l_receiptdate < date '1994-01-01' + interval '1' year
+group by
+ l_shipmode
+order by
+ l_shipmode;
+SELECT
+ "lineitem"."l_shipmode" AS "l_shipmode",
+ SUM(CASE
+ WHEN "orders"."o_orderpriority" = '1-URGENT'
+ OR "orders"."o_orderpriority" = '2-HIGH'
+ THEN 1
+ ELSE 0
+ END) AS "high_line_count",
+ SUM(CASE
+ WHEN "orders"."o_orderpriority" <> '1-URGENT'
+ AND "orders"."o_orderpriority" <> '2-HIGH'
+ THEN 1
+ ELSE 0
+ END) AS "low_line_count"
+FROM (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_orderpriority" AS "o_orderpriority"
+ FROM "orders" AS "orders"
+) AS "orders"
+JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_shipdate" AS "l_shipdate",
+ "lineitem"."l_commitdate" AS "l_commitdate",
+ "lineitem"."l_receiptdate" AS "l_receiptdate",
+ "lineitem"."l_shipmode" AS "l_shipmode"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_commitdate" < "lineitem"."l_receiptdate"
+ AND "lineitem"."l_receiptdate" < CAST('1995-01-01' AS DATE)
+ AND "lineitem"."l_receiptdate" >= CAST('1994-01-01' AS DATE)
+ AND "lineitem"."l_shipdate" < "lineitem"."l_commitdate"
+ AND "lineitem"."l_shipmode" IN ('MAIL', 'SHIP')
+) AS "lineitem"
+ ON "orders"."o_orderkey" = "lineitem"."l_orderkey"
+GROUP BY
+ "lineitem"."l_shipmode"
+ORDER BY
+ "l_shipmode";
+
+--------------------------------------
+-- TPC-H 13
+--------------------------------------
+select
+ c_count,
+ count(*) as custdist
+from
+ (
+ select
+ c_custkey,
+ count(o_orderkey)
+ from
+ customer left outer join orders on
+ c_custkey = o_custkey
+ and o_comment not like '%special%requests%'
+ group by
+ c_custkey
+ ) as c_orders (c_custkey, c_count)
+group by
+ c_count
+order by
+ custdist desc,
+ c_count desc;
+SELECT
+ "c_orders"."c_count" AS "c_count",
+ COUNT(*) AS "custdist"
+FROM (
+ SELECT
+ COUNT("orders"."o_orderkey") AS "c_count"
+ FROM (
+ SELECT
+ "customer"."c_custkey" AS "c_custkey"
+ FROM "customer" AS "customer"
+ ) AS "customer"
+ LEFT JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_custkey" AS "o_custkey",
+ "orders"."o_comment" AS "o_comment"
+ FROM "orders" AS "orders"
+ WHERE
+ NOT "orders"."o_comment" LIKE '%special%requests%'
+ ) AS "orders"
+ ON "customer"."c_custkey" = "orders"."o_custkey"
+ GROUP BY
+ "customer"."c_custkey"
+) AS "c_orders"
+GROUP BY
+ "c_orders"."c_count"
+ORDER BY
+ "custdist" DESC,
+ "c_count" DESC;
+
+--------------------------------------
+-- TPC-H 14
+--------------------------------------
+select
+ 100.00 * sum(case
+ when p_type like 'PROMO%'
+ then l_extendedprice * (1 - l_discount)
+ else 0
+ end) / sum(l_extendedprice * (1 - l_discount)) as promo_revenue
+from
+ lineitem,
+ part
+where
+ l_partkey = p_partkey
+ and l_shipdate >= date '1995-09-01'
+ and l_shipdate < date '1995-09-01' + interval '1' month;
+SELECT
+ 100.00 * SUM(CASE
+ WHEN "part"."p_type" LIKE 'PROMO%'
+ THEN "lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )
+ ELSE 0
+ END) / SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )) AS "promo_revenue"
+FROM (
+ SELECT
+ "lineitem"."l_partkey" AS "l_partkey",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount",
+ "lineitem"."l_shipdate" AS "l_shipdate"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_shipdate" < CAST('1995-10-01' AS DATE)
+ AND "lineitem"."l_shipdate" >= CAST('1995-09-01' AS DATE)
+) AS "lineitem"
+JOIN (
+ SELECT
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_type" AS "p_type"
+ FROM "part" AS "part"
+) AS "part"
+ ON "lineitem"."l_partkey" = "part"."p_partkey";
+
+--------------------------------------
+-- TPC-H 15
+--------------------------------------
+with revenue (supplier_no, total_revenue) as (
+ select
+ l_suppkey,
+ sum(l_extendedprice * (1 - l_discount))
+ from
+ lineitem
+ where
+ l_shipdate >= date '1996-01-01'
+ and l_shipdate < date '1996-01-01' + interval '3' month
+ group by
+ l_suppkey)
+select
+ s_suppkey,
+ s_name,
+ s_address,
+ s_phone,
+ total_revenue
+from
+ supplier,
+ revenue
+where
+ s_suppkey = supplier_no
+ and total_revenue = (
+ select
+ max(total_revenue)
+ from
+ revenue
+ )
+order by
+ s_suppkey;
+WITH "revenue" AS (
+ SELECT
+ "lineitem"."l_suppkey" AS "supplier_no",
+ SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )) AS "total_revenue"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_shipdate" < CAST('1996-04-01' AS DATE)
+ AND "lineitem"."l_shipdate" >= CAST('1996-01-01' AS DATE)
+ GROUP BY
+ "lineitem"."l_suppkey"
+)
+SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_name" AS "s_name",
+ "supplier"."s_address" AS "s_address",
+ "supplier"."s_phone" AS "s_phone",
+ "revenue"."total_revenue" AS "total_revenue"
+FROM (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_name" AS "s_name",
+ "supplier"."s_address" AS "s_address",
+ "supplier"."s_phone" AS "s_phone"
+ FROM "supplier" AS "supplier"
+) AS "supplier"
+JOIN "revenue"
+ ON "revenue"."total_revenue" = (
+ SELECT
+ MAX("revenue"."total_revenue") AS "_col_0"
+ FROM "revenue"
+ )
+ AND "supplier"."s_suppkey" = "revenue"."supplier_no"
+ORDER BY
+ "s_suppkey";
+
+--------------------------------------
+-- TPC-H 16
+--------------------------------------
+select
+ p_brand,
+ p_type,
+ p_size,
+ count(distinct ps_suppkey) as supplier_cnt
+from
+ partsupp,
+ part
+where
+ p_partkey = ps_partkey
+ and p_brand <> 'Brand#45'
+ and p_type not like 'MEDIUM POLISHED%'
+ and p_size in (49, 14, 23, 45, 19, 3, 36, 9)
+ and ps_suppkey not in (
+ select
+ s_suppkey
+ from
+ supplier
+ where
+ s_comment like '%Customer%Complaints%'
+ )
+group by
+ p_brand,
+ p_type,
+ p_size
+order by
+ supplier_cnt desc,
+ p_brand,
+ p_type,
+ p_size;
+SELECT
+ "part"."p_brand" AS "p_brand",
+ "part"."p_type" AS "p_type",
+ "part"."p_size" AS "p_size",
+ COUNT(DISTINCT "partsupp"."ps_suppkey") AS "supplier_cnt"
+FROM (
+ SELECT
+ "partsupp"."ps_partkey" AS "ps_partkey",
+ "partsupp"."ps_suppkey" AS "ps_suppkey"
+ FROM "partsupp" AS "partsupp"
+) AS "partsupp"
+LEFT JOIN (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey"
+ FROM "supplier" AS "supplier"
+ WHERE
+ "supplier"."s_comment" LIKE '%Customer%Complaints%'
+ GROUP BY
+ "supplier"."s_suppkey"
+) AS "_u_0"
+ ON "partsupp"."ps_suppkey" = "_u_0"."s_suppkey"
+JOIN (
+ SELECT
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_brand" AS "p_brand",
+ "part"."p_type" AS "p_type",
+ "part"."p_size" AS "p_size"
+ FROM "part" AS "part"
+ WHERE
+ "part"."p_brand" <> 'Brand#45'
+ AND "part"."p_size" IN (49, 14, 23, 45, 19, 3, 36, 9)
+ AND NOT "part"."p_type" LIKE 'MEDIUM POLISHED%'
+) AS "part"
+ ON "part"."p_partkey" = "partsupp"."ps_partkey"
+WHERE
+ "_u_0"."s_suppkey" IS NULL
+GROUP BY
+ "part"."p_brand",
+ "part"."p_type",
+ "part"."p_size"
+ORDER BY
+ "supplier_cnt" DESC,
+ "p_brand",
+ "p_type",
+ "p_size";
+
+--------------------------------------
+-- TPC-H 17
+--------------------------------------
+select
+ sum(l_extendedprice) / 7.0 as avg_yearly
+from
+ lineitem,
+ part
+where
+ p_partkey = l_partkey
+ and p_brand = 'Brand#23'
+ and p_container = 'MED BOX'
+ and l_quantity < (
+ select
+ 0.2 * avg(l_quantity)
+ from
+ lineitem
+ where
+ l_partkey = p_partkey
+ );
+SELECT
+ SUM("lineitem"."l_extendedprice") / 7.0 AS "avg_yearly"
+FROM (
+ SELECT
+ "lineitem"."l_partkey" AS "l_partkey",
+ "lineitem"."l_quantity" AS "l_quantity",
+ "lineitem"."l_extendedprice" AS "l_extendedprice"
+ FROM "lineitem" AS "lineitem"
+) AS "lineitem"
+JOIN (
+ SELECT
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_brand" AS "p_brand",
+ "part"."p_container" AS "p_container"
+ FROM "part" AS "part"
+ WHERE
+ "part"."p_brand" = 'Brand#23'
+ AND "part"."p_container" = 'MED BOX'
+) AS "part"
+ ON "part"."p_partkey" = "lineitem"."l_partkey"
+LEFT JOIN (
+ SELECT
+ 0.2 * AVG("lineitem"."l_quantity") AS "_col_0",
+ "lineitem"."l_partkey" AS "_u_1"
+ FROM "lineitem" AS "lineitem"
+ GROUP BY
+ "lineitem"."l_partkey"
+) AS "_u_0"
+ ON "_u_0"."_u_1" = "part"."p_partkey"
+WHERE
+ "lineitem"."l_quantity" < "_u_0"."_col_0"
+ AND NOT "_u_0"."_u_1" IS NULL;
+
+--------------------------------------
+-- TPC-H 18
+--------------------------------------
+select
+ c_name,
+ c_custkey,
+ o_orderkey,
+ o_orderdate,
+ o_totalprice,
+ sum(l_quantity)
+from
+ customer,
+ orders,
+ lineitem
+where
+ o_orderkey in (
+ select
+ l_orderkey
+ from
+ lineitem
+ group by
+ l_orderkey having
+ sum(l_quantity) > 300
+ )
+ and c_custkey = o_custkey
+ and o_orderkey = l_orderkey
+group by
+ c_name,
+ c_custkey,
+ o_orderkey,
+ o_orderdate,
+ o_totalprice
+order by
+ o_totalprice desc,
+ o_orderdate
+limit
+ 100;
+SELECT
+ "customer"."c_name" AS "c_name",
+ "customer"."c_custkey" AS "c_custkey",
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_orderdate" AS "o_orderdate",
+ "orders"."o_totalprice" AS "o_totalprice",
+ SUM("lineitem"."l_quantity") AS "_col_5"
+FROM (
+ SELECT
+ "customer"."c_custkey" AS "c_custkey",
+ "customer"."c_name" AS "c_name"
+ FROM "customer" AS "customer"
+) AS "customer"
+JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_custkey" AS "o_custkey",
+ "orders"."o_totalprice" AS "o_totalprice",
+ "orders"."o_orderdate" AS "o_orderdate"
+ FROM "orders" AS "orders"
+) AS "orders"
+ ON "customer"."c_custkey" = "orders"."o_custkey"
+LEFT JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey"
+ FROM "lineitem" AS "lineitem"
+ GROUP BY
+ "lineitem"."l_orderkey",
+ "lineitem"."l_orderkey"
+ HAVING
+ SUM("lineitem"."l_quantity") > 300
+) AS "_u_0"
+ ON "orders"."o_orderkey" = "_u_0"."l_orderkey"
+JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_quantity" AS "l_quantity"
+ FROM "lineitem" AS "lineitem"
+) AS "lineitem"
+ ON "orders"."o_orderkey" = "lineitem"."l_orderkey"
+WHERE
+ NOT "_u_0"."l_orderkey" IS NULL
+GROUP BY
+ "customer"."c_name",
+ "customer"."c_custkey",
+ "orders"."o_orderkey",
+ "orders"."o_orderdate",
+ "orders"."o_totalprice"
+ORDER BY
+ "o_totalprice" DESC,
+ "o_orderdate"
+LIMIT 100;
+
+--------------------------------------
+-- TPC-H 19
+--------------------------------------
+select
+ sum(l_extendedprice* (1 - l_discount)) as revenue
+from
+ lineitem,
+ part
+where
+ (
+ p_partkey = l_partkey
+ and p_brand = 'Brand#12'
+ and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
+ and l_quantity >= 1 and l_quantity <= 11
+ and p_size between 1 and 5
+ and l_shipmode in ('AIR', 'AIR REG')
+ and l_shipinstruct = 'DELIVER IN PERSON'
+ )
+ or
+ (
+ p_partkey = l_partkey
+ and p_brand = 'Brand#23'
+ and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
+ and l_quantity >= 10 and l_quantity <= 20
+ and p_size between 1 and 10
+ and l_shipmode in ('AIR', 'AIR REG')
+ and l_shipinstruct = 'DELIVER IN PERSON'
+ )
+ or
+ (
+ p_partkey = l_partkey
+ and p_brand = 'Brand#34'
+ and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
+ and l_quantity >= 20 and l_quantity <= 30
+ and p_size between 1 and 15
+ and l_shipmode in ('AIR', 'AIR REG')
+ and l_shipinstruct = 'DELIVER IN PERSON'
+ );
+SELECT
+ SUM("lineitem"."l_extendedprice" * (
+ 1 - "lineitem"."l_discount"
+ )) AS "revenue"
+FROM (
+ SELECT
+ "lineitem"."l_partkey" AS "l_partkey",
+ "lineitem"."l_quantity" AS "l_quantity",
+ "lineitem"."l_extendedprice" AS "l_extendedprice",
+ "lineitem"."l_discount" AS "l_discount",
+ "lineitem"."l_shipinstruct" AS "l_shipinstruct",
+ "lineitem"."l_shipmode" AS "l_shipmode"
+ FROM "lineitem" AS "lineitem"
+) AS "lineitem"
+JOIN (
+ SELECT
+ "part"."p_partkey" AS "p_partkey",
+ "part"."p_brand" AS "p_brand",
+ "part"."p_size" AS "p_size",
+ "part"."p_container" AS "p_container"
+ FROM "part" AS "part"
+) AS "part"
+ ON (
+ "part"."p_brand" = 'Brand#12'
+ AND "part"."p_container" IN ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
+ AND "part"."p_partkey" = "lineitem"."l_partkey"
+ AND "part"."p_size" BETWEEN 1 AND 5
+ )
+ OR (
+ "part"."p_brand" = 'Brand#23'
+ AND "part"."p_container" IN ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
+ AND "part"."p_partkey" = "lineitem"."l_partkey"
+ AND "part"."p_size" BETWEEN 1 AND 10
+ )
+ OR (
+ "part"."p_brand" = 'Brand#34'
+ AND "part"."p_container" IN ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
+ AND "part"."p_partkey" = "lineitem"."l_partkey"
+ AND "part"."p_size" BETWEEN 1 AND 15
+ )
+WHERE
+ (
+ "lineitem"."l_quantity" <= 11
+ AND "lineitem"."l_quantity" >= 1
+ AND "lineitem"."l_shipinstruct" = 'DELIVER IN PERSON'
+ AND "lineitem"."l_shipmode" IN ('AIR', 'AIR REG')
+ AND "part"."p_brand" = 'Brand#12'
+ AND "part"."p_container" IN ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
+ AND "part"."p_partkey" = "lineitem"."l_partkey"
+ AND "part"."p_size" BETWEEN 1 AND 5
+ )
+ OR (
+ "lineitem"."l_quantity" <= 20
+ AND "lineitem"."l_quantity" >= 10
+ AND "lineitem"."l_shipinstruct" = 'DELIVER IN PERSON'
+ AND "lineitem"."l_shipmode" IN ('AIR', 'AIR REG')
+ AND "part"."p_brand" = 'Brand#23'
+ AND "part"."p_container" IN ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
+ AND "part"."p_partkey" = "lineitem"."l_partkey"
+ AND "part"."p_size" BETWEEN 1 AND 10
+ )
+ OR (
+ "lineitem"."l_quantity" <= 30
+ AND "lineitem"."l_quantity" >= 20
+ AND "lineitem"."l_shipinstruct" = 'DELIVER IN PERSON'
+ AND "lineitem"."l_shipmode" IN ('AIR', 'AIR REG')
+ AND "part"."p_brand" = 'Brand#34'
+ AND "part"."p_container" IN ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
+ AND "part"."p_partkey" = "lineitem"."l_partkey"
+ AND "part"."p_size" BETWEEN 1 AND 15
+ );
+
+--------------------------------------
+-- TPC-H 20
+--------------------------------------
+select
+ s_name,
+ s_address
+from
+ supplier,
+ nation
+where
+ s_suppkey in (
+ select
+ ps_suppkey
+ from
+ partsupp
+ where
+ ps_partkey in (
+ select
+ p_partkey
+ from
+ part
+ where
+ p_name like 'forest%'
+ )
+ and ps_availqty > (
+ select
+ 0.5 * sum(l_quantity)
+ from
+ lineitem
+ where
+ l_partkey = ps_partkey
+ and l_suppkey = ps_suppkey
+ and l_shipdate >= date '1994-01-01'
+ and l_shipdate < date '1994-01-01' + interval '1' year
+ )
+ )
+ and s_nationkey = n_nationkey
+ and n_name = 'CANADA'
+order by
+ s_name;
+SELECT
+ "supplier"."s_name" AS "s_name",
+ "supplier"."s_address" AS "s_address"
+FROM (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_name" AS "s_name",
+ "supplier"."s_address" AS "s_address",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+) AS "supplier"
+LEFT JOIN (
+ SELECT
+ "partsupp"."ps_suppkey" AS "ps_suppkey"
+ FROM "partsupp" AS "partsupp"
+ LEFT JOIN (
+ SELECT
+ 0.5 * SUM("lineitem"."l_quantity") AS "_col_0",
+ "lineitem"."l_partkey" AS "_u_1",
+ "lineitem"."l_suppkey" AS "_u_2"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_shipdate" < CAST('1995-01-01' AS DATE)
+ AND "lineitem"."l_shipdate" >= CAST('1994-01-01' AS DATE)
+ GROUP BY
+ "lineitem"."l_partkey",
+ "lineitem"."l_suppkey"
+ ) AS "_u_0"
+ ON "_u_0"."_u_1" = "partsupp"."ps_partkey"
+ AND "_u_0"."_u_2" = "partsupp"."ps_suppkey"
+ LEFT JOIN (
+ SELECT
+ "part"."p_partkey" AS "p_partkey"
+ FROM "part" AS "part"
+ WHERE
+ "part"."p_name" LIKE 'forest%'
+ GROUP BY
+ "part"."p_partkey"
+ ) AS "_u_3"
+ ON "partsupp"."ps_partkey" = "_u_3"."p_partkey"
+ WHERE
+ "partsupp"."ps_availqty" > "_u_0"."_col_0"
+ AND NOT "_u_0"."_u_1" IS NULL
+ AND NOT "_u_0"."_u_2" IS NULL
+ AND NOT "_u_3"."p_partkey" IS NULL
+ GROUP BY
+ "partsupp"."ps_suppkey"
+) AS "_u_4"
+ ON "supplier"."s_suppkey" = "_u_4"."ps_suppkey"
+JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name"
+ FROM "nation" AS "nation"
+ WHERE
+ "nation"."n_name" = 'CANADA'
+) AS "nation"
+ ON "supplier"."s_nationkey" = "nation"."n_nationkey"
+WHERE
+ NOT "_u_4"."ps_suppkey" IS NULL
+ORDER BY
+ "s_name";
+
+--------------------------------------
+-- TPC-H 21
+--------------------------------------
+select
+ s_name,
+ count(*) as numwait
+from
+ supplier,
+ lineitem l1,
+ orders,
+ nation
+where
+ s_suppkey = l1.l_suppkey
+ and o_orderkey = l1.l_orderkey
+ and o_orderstatus = 'F'
+ and l1.l_receiptdate > l1.l_commitdate
+ and exists (
+ select
+ *
+ from
+ lineitem l2
+ where
+ l2.l_orderkey = l1.l_orderkey
+ and l2.l_suppkey <> l1.l_suppkey
+ )
+ and not exists (
+ select
+ *
+ from
+ lineitem l3
+ where
+ l3.l_orderkey = l1.l_orderkey
+ and l3.l_suppkey <> l1.l_suppkey
+ and l3.l_receiptdate > l3.l_commitdate
+ )
+ and s_nationkey = n_nationkey
+ and n_name = 'SAUDI ARABIA'
+group by
+ s_name
+order by
+ numwait desc,
+ s_name
+limit
+ 100;
+SELECT
+ "supplier"."s_name" AS "s_name",
+ COUNT(*) AS "numwait"
+FROM (
+ SELECT
+ "supplier"."s_suppkey" AS "s_suppkey",
+ "supplier"."s_name" AS "s_name",
+ "supplier"."s_nationkey" AS "s_nationkey"
+ FROM "supplier" AS "supplier"
+) AS "supplier"
+JOIN (
+ SELECT
+ "lineitem"."l_orderkey" AS "l_orderkey",
+ "lineitem"."l_suppkey" AS "l_suppkey",
+ "lineitem"."l_commitdate" AS "l_commitdate",
+ "lineitem"."l_receiptdate" AS "l_receiptdate"
+ FROM "lineitem" AS "lineitem"
+ WHERE
+ "lineitem"."l_receiptdate" > "lineitem"."l_commitdate"
+) AS "l1"
+ ON "supplier"."s_suppkey" = "l1"."l_suppkey"
+LEFT JOIN (
+ SELECT
+ "l2"."l_orderkey" AS "l_orderkey",
+ ARRAY_AGG("l2"."l_suppkey") AS "_u_1"
+ FROM "lineitem" AS "l2"
+ GROUP BY
+ "l2"."l_orderkey"
+) AS "_u_0"
+ ON "_u_0"."l_orderkey" = "l1"."l_orderkey"
+LEFT JOIN (
+ SELECT
+ "l3"."l_orderkey" AS "l_orderkey",
+ ARRAY_AGG("l3"."l_suppkey") AS "_u_3"
+ FROM "lineitem" AS "l3"
+ WHERE
+ "l3"."l_receiptdate" > "l3"."l_commitdate"
+ GROUP BY
+ "l3"."l_orderkey"
+) AS "_u_2"
+ ON "_u_2"."l_orderkey" = "l1"."l_orderkey"
+JOIN (
+ SELECT
+ "orders"."o_orderkey" AS "o_orderkey",
+ "orders"."o_orderstatus" AS "o_orderstatus"
+ FROM "orders" AS "orders"
+ WHERE
+ "orders"."o_orderstatus" = 'F'
+) AS "orders"
+ ON "orders"."o_orderkey" = "l1"."l_orderkey"
+JOIN (
+ SELECT
+ "nation"."n_nationkey" AS "n_nationkey",
+ "nation"."n_name" AS "n_name"
+ FROM "nation" AS "nation"
+ WHERE
+ "nation"."n_name" = 'SAUDI ARABIA'
+) AS "nation"
+ ON "supplier"."s_nationkey" = "nation"."n_nationkey"
+WHERE
+ (
+ "_u_2"."l_orderkey" IS NULL
+ OR NOT ARRAY_ANY("_u_2"."_u_3", "_x" -> "_x" <> "l1"."l_suppkey")
+ )
+ AND ARRAY_ANY("_u_0"."_u_1", "_x" -> "_x" <> "l1"."l_suppkey")
+ AND NOT "_u_0"."l_orderkey" IS NULL
+GROUP BY
+ "supplier"."s_name"
+ORDER BY
+ "numwait" DESC,
+ "s_name"
+LIMIT 100;
+
+--------------------------------------
+-- TPC-H 22
+--------------------------------------
+select
+ cntrycode,
+ count(*) as numcust,
+ sum(c_acctbal) as totacctbal
+from
+ (
+ select
+ substring(c_phone, 1, 2) as cntrycode,
+ c_acctbal
+ from
+ customer
+ where
+ substring(c_phone, 1, 2) in
+ ('13', '31', '23', '29', '30', '18', '17')
+ and c_acctbal > (
+ select
+ avg(c_acctbal)
+ from
+ customer
+ where
+ c_acctbal > 0.00
+ and substring(c_phone, 1, 2) in
+ ('13', '31', '23', '29', '30', '18', '17')
+ )
+ and not exists (
+ select
+ *
+ from
+ orders
+ where
+ o_custkey = c_custkey
+ )
+ ) as custsale
+group by
+ cntrycode
+order by
+ cntrycode;
+SELECT
+ "custsale"."cntrycode" AS "cntrycode",
+ COUNT(*) AS "numcust",
+ SUM("custsale"."c_acctbal") AS "totacctbal"
+FROM (
+ SELECT
+ SUBSTRING("customer"."c_phone", 1, 2) AS "cntrycode",
+ "customer"."c_acctbal" AS "c_acctbal"
+ FROM "customer" AS "customer"
+ LEFT JOIN (
+ SELECT
+ "orders"."o_custkey" AS "_u_1"
+ FROM "orders" AS "orders"
+ GROUP BY
+ "orders"."o_custkey"
+ ) AS "_u_0"
+ ON "_u_0"."_u_1" = "customer"."c_custkey"
+ WHERE
+ "_u_0"."_u_1" IS NULL
+ AND "customer"."c_acctbal" > (
+ SELECT
+ AVG("customer"."c_acctbal") AS "_col_0"
+ FROM "customer" AS "customer"
+ WHERE
+ "customer"."c_acctbal" > 0.00
+ AND SUBSTRING("customer"."c_phone", 1, 2) IN ('13', '31', '23', '29', '30', '18', '17')
+ )
+ AND SUBSTRING("customer"."c_phone", 1, 2) IN ('13', '31', '23', '29', '30', '18', '17')
+) AS "custsale"
+GROUP BY
+ "custsale"."cntrycode"
+ORDER BY
+ "cntrycode";
diff --git a/tests/fixtures/optimizer/unnest_subqueries.sql b/tests/fixtures/optimizer/unnest_subqueries.sql
new file mode 100644
index 0000000..9c4bd27
--- /dev/null
+++ b/tests/fixtures/optimizer/unnest_subqueries.sql
@@ -0,0 +1,206 @@
+--------------------------------------
+-- Unnest Subqueries
+--------------------------------------
+SELECT *
+FROM x AS x
+WHERE
+ x.a IN (SELECT y.a AS a FROM y)
+ AND x.a IN (SELECT y.b AS b FROM y)
+ AND x.a = ANY (SELECT y.a AS a FROM y)
+ AND x.a = (SELECT SUM(y.b) AS b FROM y WHERE x.a = y.a)
+ AND x.a > (SELECT SUM(y.b) AS b FROM y WHERE x.a = y.a)
+ AND x.a <> ANY (SELECT y.a AS a FROM y WHERE y.a = x.a)
+ AND x.a NOT IN (SELECT y.a AS a FROM y WHERE y.a = x.a)
+ AND x.a IN (SELECT y.a AS a FROM y WHERE y.b = x.a)
+ AND x.a < (SELECT SUM(y.a) AS a FROM y WHERE y.a = x.a and y.a = x.b and y.b <> x.d)
+ AND EXISTS (SELECT y.a AS a, y.b AS b FROM y WHERE x.a = y.a)
+ AND x.a IN (SELECT y.a AS a FROM y LIMIT 10)
+ AND x.a IN (SELECT y.a AS a FROM y OFFSET 10)
+ AND x.a IN (SELECT y.a AS a, y.b AS b FROM y)
+ AND x.a > ANY (SELECT y.a FROM y)
+ AND x.a = (SELECT SUM(y.c) AS c FROM y WHERE y.a = x.a LIMIT 10)
+ AND x.a = (SELECT SUM(y.c) AS c FROM y WHERE y.a = x.a OFFSET 10)
+;
+SELECT
+ *
+FROM x AS x
+LEFT JOIN (
+ SELECT
+ y.a AS a
+ FROM y
+ GROUP BY
+ y.a
+) AS "_u_0"
+ ON x.a = "_u_0"."a"
+LEFT JOIN (
+ SELECT
+ y.b AS b
+ FROM y
+ GROUP BY
+ y.b
+) AS "_u_1"
+ ON x.a = "_u_1"."b"
+LEFT JOIN (
+ SELECT
+ y.a AS a
+ FROM y
+ GROUP BY
+ y.a
+) AS "_u_2"
+ ON x.a = "_u_2"."a"
+LEFT JOIN (
+ SELECT
+ SUM(y.b) AS b,
+ y.a AS _u_4
+ FROM y
+ WHERE
+ TRUE
+ GROUP BY
+ y.a
+) AS "_u_3"
+ ON x.a = "_u_3"."_u_4"
+LEFT JOIN (
+ SELECT
+ SUM(y.b) AS b,
+ y.a AS _u_6
+ FROM y
+ WHERE
+ TRUE
+ GROUP BY
+ y.a
+) AS "_u_5"
+ ON x.a = "_u_5"."_u_6"
+LEFT JOIN (
+ SELECT
+ y.a AS a
+ FROM y
+ WHERE
+ TRUE
+ GROUP BY
+ y.a
+) AS "_u_7"
+ ON "_u_7".a = x.a
+LEFT JOIN (
+ SELECT
+ y.a AS a
+ FROM y
+ WHERE
+ TRUE
+ GROUP BY
+ y.a
+) AS "_u_8"
+ ON "_u_8".a = x.a
+LEFT JOIN (
+ SELECT
+ ARRAY_AGG(y.a) AS a,
+ y.b AS _u_10
+ FROM y
+ WHERE
+ TRUE
+ GROUP BY
+ y.b
+) AS "_u_9"
+ ON "_u_9"."_u_10" = x.a
+LEFT JOIN (
+ SELECT
+ SUM(y.a) AS a,
+ y.a AS _u_12,
+ ARRAY_AGG(y.b) AS _u_13
+ FROM y
+ WHERE
+ TRUE
+ AND TRUE
+ AND TRUE
+ GROUP BY
+ y.a
+) AS "_u_11"
+ ON "_u_11"."_u_12" = x.a
+ AND "_u_11"."_u_12" = x.b
+LEFT JOIN (
+ SELECT
+ y.a AS a
+ FROM y
+ WHERE
+ TRUE
+ GROUP BY
+ y.a
+) AS "_u_14"
+ ON x.a = "_u_14".a
+WHERE
+ NOT "_u_0"."a" IS NULL
+ AND NOT "_u_1"."b" IS NULL
+ AND NOT "_u_2"."a" IS NULL
+ AND (
+ x.a = "_u_3".b
+ AND NOT "_u_3"."_u_4" IS NULL
+ )
+ AND (
+ x.a > "_u_5".b
+ AND NOT "_u_5"."_u_6" IS NULL
+ )
+ AND (
+ None = "_u_7".a
+ AND NOT "_u_7".a IS NULL
+ )
+ AND NOT (
+ x.a = "_u_8".a
+ AND NOT "_u_8".a IS NULL
+ )
+ AND (
+ ARRAY_ANY("_u_9".a, _x -> _x = x.a)
+ AND NOT "_u_9"."_u_10" IS NULL
+ )
+ AND (
+ (
+ (
+ x.a < "_u_11".a
+ AND NOT "_u_11"."_u_12" IS NULL
+ )
+ AND NOT "_u_11"."_u_12" IS NULL
+ )
+ AND ARRAY_ANY("_u_11"."_u_13", "_x" -> "_x" <> x.d)
+ )
+ AND (
+ NOT "_u_14".a IS NULL
+ AND NOT "_u_14".a IS NULL
+ )
+ AND x.a IN (
+ SELECT
+ y.a AS a
+ FROM y
+ LIMIT 10
+ )
+ AND x.a IN (
+ SELECT
+ y.a AS a
+ FROM y
+ OFFSET 10
+ )
+ AND x.a IN (
+ SELECT
+ y.a AS a,
+ y.b AS b
+ FROM y
+ )
+ AND x.a > ANY (
+ SELECT
+ y.a
+ FROM y
+ )
+ AND x.a = (
+ SELECT
+ SUM(y.c) AS c
+ FROM y
+ WHERE
+ y.a = x.a
+ LIMIT 10
+ )
+ AND x.a = (
+ SELECT
+ SUM(y.c) AS c
+ FROM y
+ WHERE
+ y.a = x.a
+ OFFSET 10
+ );
+
diff --git a/tests/fixtures/partial.sql b/tests/fixtures/partial.sql
new file mode 100644
index 0000000..c6be364
--- /dev/null
+++ b/tests/fixtures/partial.sql
@@ -0,0 +1,8 @@
+SELECT a FROM
+SELECT a FROM x WHERE
+SELECT a +
+a *
+SELECT a FROM x JOIN
+SELECT a FROM x GROUP BY
+WITH a AS (SELECT 1), b AS (SELECT 2)
+SELECT FROM x
diff --git a/tests/fixtures/pretty.sql b/tests/fixtures/pretty.sql
new file mode 100644
index 0000000..5ed74f4
--- /dev/null
+++ b/tests/fixtures/pretty.sql
@@ -0,0 +1,285 @@
+SELECT * FROM test;
+SELECT
+ *
+FROM test;
+
+WITH a AS ((SELECT 1 AS b) UNION ALL (SELECT 2 AS b)) SELECT * FROM a;
+WITH a AS (
+ (
+ SELECT
+ 1 AS b
+ )
+ UNION ALL
+ (
+ SELECT
+ 2 AS b
+ )
+)
+SELECT
+ *
+FROM a;
+
+WITH cte1 AS (
+ SELECT a, z and e AS b
+ FROM cte
+ WHERE x IN (1, 2, 3) AND z < -1 OR z > 1 AND w = 'AND'
+), cte2 AS (
+ SELECT RANK() OVER (PARTITION BY a, b ORDER BY x DESC) a, b
+ FROM cte
+ CROSS JOIN (
+ SELECT 1
+ UNION ALL
+ SELECT 2
+ UNION ALL
+ SELECT CASE x AND 1 + 1 = 2
+ WHEN TRUE THEN 1 AND 4 + 3 AND Z
+ WHEN x and y THEN 2
+ ELSE 3 AND 4 AND g END
+ UNION ALL
+ SELECT 1
+ FROM (SELECT 1) AS x, y, (SELECT 2) z
+ UNION ALL
+ SELECT MAX(COALESCE(x AND y, a and b and c, d and e)), FOO(CASE WHEN a and b THEN c and d ELSE 3 END)
+ GROUP BY x, GROUPING SETS (a, (b, c)) CUBE(y, z)
+ ) x
+)
+SELECT a, b c FROM (
+ SELECT a w, 1 + 1 AS c
+ FROM foo
+ WHERE w IN (SELECT z FROM q)
+ GROUP BY a, b
+) x
+LEFT JOIN (
+ SELECT a, b
+ FROM (SELECT * FROM bar WHERE (c > 1 AND d > 1) OR e > 1 GROUP BY a HAVING a > 1 LIMIT 10) z
+) y ON x.a = y.b AND x.a > 1 OR (x.c = y.d OR x.c = y.e);
+WITH cte1 AS (
+ SELECT
+ a,
+ z
+ AND e AS b
+ FROM cte
+ WHERE
+ x IN (1, 2, 3)
+ AND z < -1
+ OR z > 1
+ AND w = 'AND'
+), cte2 AS (
+ SELECT
+ RANK() OVER (PARTITION BY a, b ORDER BY x DESC) AS a,
+ b
+ FROM cte
+ CROSS JOIN (
+ SELECT
+ 1
+ UNION ALL
+ SELECT
+ 2
+ UNION ALL
+ SELECT
+ CASE x
+ AND 1 + 1 = 2
+ WHEN TRUE
+ THEN 1
+ AND 4 + 3
+ AND Z
+ WHEN x
+ AND y
+ THEN 2
+ ELSE 3
+ AND 4
+ AND g
+ END
+ UNION ALL
+ SELECT
+ 1
+ FROM (
+ SELECT
+ 1
+ ) AS x, y, (
+ SELECT
+ 2
+ ) AS z
+ UNION ALL
+ SELECT
+ MAX(COALESCE(x
+ AND y, a
+ AND b
+ AND c, d
+ AND e)),
+ FOO(CASE
+ WHEN a
+ AND b
+ THEN c
+ AND d
+ ELSE 3
+ END)
+ GROUP BY
+ x
+ GROUPING SETS (
+ a,
+ (b, c)
+ )
+ CUBE (
+ y,
+ z
+ )
+ ) AS x
+)
+SELECT
+ a,
+ b AS c
+FROM (
+ SELECT
+ a AS w,
+ 1 + 1 AS c
+ FROM foo
+ WHERE
+ w IN (
+ SELECT
+ z
+ FROM q
+ )
+ GROUP BY
+ a,
+ b
+) AS x
+LEFT JOIN (
+ SELECT
+ a,
+ b
+ FROM (
+ SELECT
+ *
+ FROM bar
+ WHERE
+ (
+ c > 1
+ AND d > 1
+ )
+ OR e > 1
+ GROUP BY
+ a
+ HAVING
+ a > 1
+ LIMIT 10
+ ) AS z
+) AS y
+ ON x.a = y.b
+ AND x.a > 1
+ OR (
+ x.c = y.d
+ OR x.c = y.e
+ );
+
+SELECT myCol1, myCol2 FROM baseTable LATERAL VIEW OUTER explode(col1) myTable1 AS myCol1 LATERAL VIEW explode(col2) myTable2 AS myCol2
+where a > 1 and b > 2 or c > 3;
+
+SELECT
+ myCol1,
+ myCol2
+FROM baseTable
+LATERAL VIEW OUTER
+EXPLODE(col1) myTable1 AS myCol1
+LATERAL VIEW
+EXPLODE(col2) myTable2 AS myCol2
+WHERE
+ a > 1
+ AND b > 2
+ OR c > 3;
+
+SELECT * FROM (WITH y AS ( SELECT 1 AS z) SELECT z from y) x;
+SELECT
+ *
+FROM (
+ WITH y AS (
+ SELECT
+ 1 AS z
+ )
+ SELECT
+ z
+ FROM y
+) AS x;
+
+INSERT OVERWRITE TABLE x VALUES (1, 2.0, '3.0'), (4, 5.0, '6.0');
+INSERT OVERWRITE TABLE x VALUES
+ (1, 2.0, '3.0'),
+ (4, 5.0, '6.0');
+
+WITH regional_sales AS (
+ SELECT region, SUM(amount) AS total_sales
+ FROM orders
+ GROUP BY region
+ ), top_regions AS (
+ SELECT region
+ FROM regional_sales
+ WHERE total_sales > (SELECT SUM(total_sales)/10 FROM regional_sales)
+)
+SELECT region,
+product,
+SUM(quantity) AS product_units,
+SUM(amount) AS product_sales
+FROM orders
+WHERE region IN (SELECT region FROM top_regions)
+GROUP BY region, product;
+WITH regional_sales AS (
+ SELECT
+ region,
+ SUM(amount) AS total_sales
+ FROM orders
+ GROUP BY
+ region
+), top_regions AS (
+ SELECT
+ region
+ FROM regional_sales
+ WHERE
+ total_sales > (
+ SELECT
+ SUM(total_sales) / 10
+ FROM regional_sales
+ )
+)
+SELECT
+ region,
+ product,
+ SUM(quantity) AS product_units,
+ SUM(amount) AS product_sales
+FROM orders
+WHERE
+ region IN (
+ SELECT
+ region
+ FROM top_regions
+ )
+GROUP BY
+ region,
+ product;
+
+CREATE TABLE "t_customer_account" ( "id" int, "customer_id" int, "bank" varchar(100), "account_no" varchar(100));
+CREATE TABLE "t_customer_account" (
+ "id" INT,
+ "customer_id" INT,
+ "bank" VARCHAR(100),
+ "account_no" VARCHAR(100)
+);
+
+CREATE TABLE "t_customer_account" (
+ "id" int(11) NOT NULL AUTO_INCREMENT,
+ "customer_id" int(11) DEFAULT NULL COMMENT '客户id',
+ "bank" varchar(100) COLLATE utf8_bin DEFAULT NULL COMMENT '行别',
+ "account_no" varchar(100) COLLATE utf8_bin DEFAULT NULL COMMENT '账号',
+ PRIMARY KEY ("id")
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARACTER SET=utf8 COLLATE=utf8_bin COMMENT='客户账户表';
+CREATE TABLE "t_customer_account" (
+ "id" INT(11) NOT NULL AUTO_INCREMENT,
+ "customer_id" INT(11) DEFAULT NULL COMMENT '客户id',
+ "bank" VARCHAR(100) COLLATE utf8_bin DEFAULT NULL COMMENT '行别',
+ "account_no" VARCHAR(100) COLLATE utf8_bin DEFAULT NULL COMMENT '账号',
+ PRIMARY KEY("id")
+)
+ENGINE=InnoDB
+AUTO_INCREMENT=1
+DEFAULT CHARACTER SET=utf8
+COLLATE=utf8_bin
+COMMENT='客户账户表';