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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-12 10:03:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-12 10:03:37 +0000
commit24e839c04c39d1f4423b267c371e8e5b5bc33867 (patch)
tree2395ec71424fe1ff783e0dc7ca0f9b4e16def8a9 /tests
parentAdding upstream version 10.6.3. (diff)
downloadsqlglot-24e839c04c39d1f4423b267c371e8e5b5bc33867.tar.xz
sqlglot-24e839c04c39d1f4423b267c371e8e5b5bc33867.zip
Adding upstream version 11.0.1.upstream/11.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests')
-rw-r--r--tests/dialects/test_databricks.py3
-rw-r--r--tests/dialects/test_dialect.py8
-rw-r--r--tests/dialects/test_duckdb.py4
-rw-r--r--tests/dialects/test_hive.py2
-rw-r--r--tests/dialects/test_snowflake.py48
-rw-r--r--tests/fixtures/identity.sql12
-rw-r--r--tests/fixtures/optimizer/expand_laterals.sql40
-rw-r--r--tests/fixtures/optimizer/optimizer.sql23
-rw-r--r--tests/fixtures/optimizer/qualify_columns.sql57
-rw-r--r--tests/fixtures/pretty.sql5
-rw-r--r--tests/test_expressions.py4
-rw-r--r--tests/test_optimizer.py19
12 files changed, 196 insertions, 29 deletions
diff --git a/tests/dialects/test_databricks.py b/tests/dialects/test_databricks.py
index 1d80dc0..5ae5c6f 100644
--- a/tests/dialects/test_databricks.py
+++ b/tests/dialects/test_databricks.py
@@ -4,6 +4,9 @@ from tests.dialects.test_dialect import Validator
class TestDatabricks(Validator):
dialect = "databricks"
+ def test_databricks(self):
+ self.validate_identity("CREATE FUNCTION a.b(x INT) RETURNS INT RETURN x + 1")
+
def test_datediff(self):
self.validate_all(
"SELECT DATEDIFF(year, 'start', 'end')",
diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index a456415..442fbbb 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -508,7 +508,7 @@ class TestDialect(Validator):
},
write={
"bigquery": "DATE_ADD(x, INTERVAL 1 'day')",
- "drill": "DATE_ADD(x, INTERVAL '1' DAY)",
+ "drill": "DATE_ADD(x, INTERVAL 1 DAY)",
"duckdb": "x + INTERVAL 1 day",
"hive": "DATE_ADD(x, 1)",
"mysql": "DATE_ADD(x, INTERVAL 1 DAY)",
@@ -525,7 +525,7 @@ class TestDialect(Validator):
"DATE_ADD(x, 1)",
write={
"bigquery": "DATE_ADD(x, INTERVAL 1 'day')",
- "drill": "DATE_ADD(x, INTERVAL '1' DAY)",
+ "drill": "DATE_ADD(x, INTERVAL 1 DAY)",
"duckdb": "x + INTERVAL 1 DAY",
"hive": "DATE_ADD(x, 1)",
"mysql": "DATE_ADD(x, INTERVAL 1 DAY)",
@@ -628,7 +628,7 @@ class TestDialect(Validator):
self.validate_all(
"TS_OR_DS_ADD('2021-02-01', 1, 'DAY')",
write={
- "drill": "DATE_ADD(CAST('2021-02-01' AS DATE), INTERVAL '1' DAY)",
+ "drill": "DATE_ADD(CAST('2021-02-01' AS DATE), INTERVAL 1 DAY)",
"duckdb": "CAST('2021-02-01' AS DATE) + INTERVAL 1 DAY",
"hive": "DATE_ADD('2021-02-01', 1)",
"presto": "DATE_ADD('DAY', 1, DATE_PARSE(SUBSTR('2021-02-01', 1, 10), '%Y-%m-%d'))",
@@ -638,7 +638,7 @@ class TestDialect(Validator):
self.validate_all(
"DATE_ADD(CAST('2020-01-01' AS DATE), 1)",
write={
- "drill": "DATE_ADD(CAST('2020-01-01' AS DATE), INTERVAL '1' DAY)",
+ "drill": "DATE_ADD(CAST('2020-01-01' AS DATE), INTERVAL 1 DAY)",
"duckdb": "CAST('2020-01-01' AS DATE) + INTERVAL 1 DAY",
"hive": "DATE_ADD(CAST('2020-01-01' AS DATE), 1)",
"presto": "DATE_ADD('day', 1, CAST('2020-01-01' AS DATE))",
diff --git a/tests/dialects/test_duckdb.py b/tests/dialects/test_duckdb.py
index f01a604..e5cb833 100644
--- a/tests/dialects/test_duckdb.py
+++ b/tests/dialects/test_duckdb.py
@@ -343,6 +343,10 @@ class TestDuckDB(Validator):
},
)
+ self.validate_all(
+ "CAST(x AS DATE) + INTERVAL (7 * -1) DAY", read={"spark": "DATE_SUB(x, 7)"}
+ )
+
def test_bool_or(self):
self.validate_all(
"SELECT a, LOGICAL_OR(b) FROM table GROUP BY a",
diff --git a/tests/dialects/test_hive.py b/tests/dialects/test_hive.py
index 1f35d1d..42d9943 100644
--- a/tests/dialects/test_hive.py
+++ b/tests/dialects/test_hive.py
@@ -287,7 +287,7 @@ class TestHive(Validator):
self.validate_all(
"DATE_SUB('2020-01-01', 1)",
write={
- "duckdb": "CAST('2020-01-01' AS DATE) + INTERVAL 1 * -1 DAY",
+ "duckdb": "CAST('2020-01-01' AS DATE) + INTERVAL (1 * -1) DAY",
"presto": "DATE_ADD('DAY', 1 * -1, DATE_PARSE(SUBSTR('2020-01-01', 1, 10), '%Y-%m-%d'))",
"hive": "DATE_ADD('2020-01-01', 1 * -1)",
"spark": "DATE_ADD('2020-01-01', 1 * -1)",
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index f3e8e24..201cc4e 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -6,6 +6,43 @@ class TestSnowflake(Validator):
dialect = "snowflake"
def test_snowflake(self):
+ self.validate_identity("SELECT REGEXP_LIKE(a, b, c)")
+ self.validate_identity("PUT file:///dir/tmp.csv @%table")
+ self.validate_identity("CREATE TABLE foo (bar FLOAT AUTOINCREMENT START 0 INCREMENT 1)")
+ self.validate_identity(
+ 'COPY INTO NEW_TABLE ("foo", "bar") FROM (SELECT $1, $2, $3, $4 FROM @%old_table)'
+ )
+
+ self.validate_all(
+ "CREATE OR REPLACE TEMPORARY TABLE x (y NUMBER IDENTITY(0, 1))",
+ write={
+ "snowflake": "CREATE OR REPLACE TEMPORARY TABLE x (y DECIMAL AUTOINCREMENT START 0 INCREMENT 1)",
+ },
+ )
+ self.validate_all(
+ "CREATE TEMPORARY TABLE x (y NUMBER AUTOINCREMENT(0, 1))",
+ write={
+ "snowflake": "CREATE TEMPORARY TABLE x (y DECIMAL AUTOINCREMENT START 0 INCREMENT 1)",
+ },
+ )
+ self.validate_all(
+ "CREATE TABLE x (y NUMBER IDENTITY START 0 INCREMENT 1)",
+ write={
+ "snowflake": "CREATE TABLE x (y DECIMAL AUTOINCREMENT START 0 INCREMENT 1)",
+ },
+ )
+ self.validate_all(
+ "ALTER TABLE foo ADD COLUMN id INT identity(1, 1)",
+ write={
+ "snowflake": "ALTER TABLE foo ADD COLUMN id INT AUTOINCREMENT START 1 INCREMENT 1",
+ },
+ )
+ self.validate_all(
+ "SELECT DAYOFWEEK('2016-01-02T23:39:20.123-07:00'::TIMESTAMP)",
+ write={
+ "snowflake": "SELECT DAYOFWEEK(CAST('2016-01-02T23:39:20.123-07:00' AS TIMESTAMPNTZ))",
+ },
+ )
self.validate_all(
"SELECT * FROM xxx WHERE col ilike '%Don''t%'",
write={
@@ -165,10 +202,10 @@ class TestSnowflake(Validator):
self.validate_all(
r"SELECT $$a ' \ \t \x21 z $ $$",
write={
- "snowflake": r"SELECT 'a \' \\ \\t \\x21 z $ '",
+ "snowflake": r"SELECT 'a \' \\ \t \\x21 z $ '",
},
)
- self.validate_identity("SELECT REGEXP_LIKE(a, b, c)")
+ self.validate_identity(r"REGEXP_REPLACE('target', 'pattern', '\n')")
self.validate_all(
"SELECT RLIKE(a, b)",
write={
@@ -253,6 +290,8 @@ class TestSnowflake(Validator):
)
def test_timestamps(self):
+ self.validate_identity("SELECT EXTRACT(month FROM a)")
+
self.validate_all(
"SELECT CAST(a AS TIMESTAMP)",
write={
@@ -277,7 +316,6 @@ class TestSnowflake(Validator):
"snowflake": "SELECT CAST(a AS TIMESTAMPLTZ)",
},
)
- self.validate_identity("SELECT EXTRACT(month FROM a)")
self.validate_all(
"SELECT EXTRACT('month', a)",
write={
@@ -313,6 +351,8 @@ class TestSnowflake(Validator):
def test_semi_structured_types(self):
self.validate_identity("SELECT CAST(a AS VARIANT)")
+ self.validate_identity("SELECT CAST(a AS ARRAY)")
+
self.validate_all(
"SELECT a::VARIANT",
write={
@@ -320,7 +360,6 @@ class TestSnowflake(Validator):
"tsql": "SELECT CAST(a AS SQL_VARIANT)",
},
)
- self.validate_identity("SELECT CAST(a AS ARRAY)")
self.validate_all(
"ARRAY_CONSTRUCT(0, 1, 2)",
write={
@@ -343,6 +382,7 @@ class TestSnowflake(Validator):
"CREATE TABLE a (x DATE, y BIGINT) WITH (PARTITION BY (x), integration='q', auto_refresh=TRUE, file_format=(type = parquet))"
)
self.validate_identity("CREATE MATERIALIZED VIEW a COMMENT='...' AS SELECT 1 FROM x")
+
self.validate_all(
"CREATE OR REPLACE TRANSIENT TABLE a (id INT)",
read={
diff --git a/tests/fixtures/identity.sql b/tests/fixtures/identity.sql
index 5a4871d..b3f546b 100644
--- a/tests/fixtures/identity.sql
+++ b/tests/fixtures/identity.sql
@@ -17,6 +17,7 @@ SUM(CASE WHEN x > 1 THEN 1 ELSE 0 END) / y
'\x'
"x"
""
+"""x"""
N'abc'
x
x % 1
@@ -101,6 +102,8 @@ SPLIT(SPLIT(referrer, 'utm_source=')[OFFSET(1)], "&")[OFFSET(0)]
x[ORDINAL(1)][SAFE_OFFSET(2)]
x GLOB '??-*'
x GLOB y
+LIKE(x, 'z')
+ILIKE(x, 'z')
x LIKE SUBSTR('abc', 1, 1)
x LIKE y
x LIKE a.y
@@ -113,7 +116,7 @@ INTERVAL '1' day
INTERVAL '1' MONTH
INTERVAL '1 day'
INTERVAL 2 months
-INTERVAL 1 + 3 DAYS
+INTERVAL (1 + 3) DAYS
CAST('45' AS INTERVAL DAYS)
TIMESTAMP_DIFF(CURRENT_TIMESTAMP(), 1, DAY)
DATETIME_DIFF(CURRENT_DATE, 1, DAY)
@@ -221,6 +224,7 @@ 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 1 + 1
SELECT * FROM test LIMIT 100 OFFSET 200
SELECT * FROM test FETCH FIRST ROWS ONLY
SELECT * FROM test FETCH FIRST 1 ROWS ONLY
@@ -393,6 +397,7 @@ SELECT * EXCEPT (a, b) REPLACE (a AS b, b AS C)
SELECT * EXCEPT (a, b) REPLACE (a AS b, b AS C) FROM y
SELECT a.* EXCEPT (a, b), b.* REPLACE (a AS b, b AS C)
SELECT a.* EXCEPT (a, b), b.* REPLACE (a AS b, b AS C) FROM x
+SELECT A.* EXCEPT (A.COL_1) FROM TABLE_1 AS A
SELECT zoo, animals FROM (VALUES ('oakland', ARRAY('a', 'b')), ('sf', ARRAY('b', 'c'))) AS t(zoo, animals)
SELECT zoo, animals FROM UNNEST(ARRAY(STRUCT('oakland' AS zoo, ARRAY('a', 'b') AS animals), STRUCT('sf' AS zoo, ARRAY('b', 'c') AS animals))) AS t(zoo, animals)
WITH a AS (SELECT 1) SELECT 1 UNION ALL SELECT 2
@@ -558,6 +563,7 @@ CREATE FUNCTION f AS 'g'
CREATE FUNCTION a(b INT, c VARCHAR) AS 'SELECT 1'
CREATE FUNCTION a() LANGUAGE sql
CREATE FUNCTION a() LANGUAGE sql RETURNS INT
+CREATE FUNCTION a.b(x INT) RETURNS INT AS RETURN x + 1
CREATE FUNCTION a.b.c()
CREATE INDEX abc ON t (a)
CREATE INDEX abc ON t (a, b, b)
@@ -585,6 +591,7 @@ 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 SESSION SET STATEMENT_TIMEOUT_IN_SECONDS=3
ALTER AGGREGATE bla(foo) OWNER TO CURRENT_USER
ALTER RULE foo ON bla RENAME TO baz
ALTER ROLE CURRENT_USER WITH REPLICATION
@@ -721,3 +728,6 @@ ALTER TABLE a ADD PRIMARY KEY (x, y) NOT ENFORCED
ALTER TABLE a ADD FOREIGN KEY (x, y) REFERENCES bla
SELECT end FROM a
SELECT id FROM b.a AS a QUALIFY ROW_NUMBER() OVER (PARTITION BY br ORDER BY sadf DESC) = 1
+SELECT LEFT.FOO FROM BLA AS LEFT
+SELECT RIGHT.FOO FROM BLA AS RIGHT
+SELECT LEFT FROM LEFT LEFT JOIN RIGHT RIGHT JOIN LEFT
diff --git a/tests/fixtures/optimizer/expand_laterals.sql b/tests/fixtures/optimizer/expand_laterals.sql
new file mode 100644
index 0000000..09bbd0f
--- /dev/null
+++ b/tests/fixtures/optimizer/expand_laterals.sql
@@ -0,0 +1,40 @@
+# title: expand alias reference
+SELECT
+ x.a + 1 AS i,
+ i + 1 AS j,
+ j + 1 AS k
+FROM x;
+SELECT
+ x.a + 1 AS i,
+ x.a + 1 + 1 AS j,
+ x.a + 1 + 1 + 1 AS k
+FROM x;
+
+# title: noop - reference comes before alias
+SELECT
+ b + 1 AS j,
+ x.a + 1 AS i
+FROM x;
+SELECT
+ b + 1 AS j,
+ x.a + 1 AS i
+FROM x;
+
+
+# title: subquery
+SELECT
+ *
+FROM (
+ SELECT
+ x.a + 1 AS i,
+ i + 1 AS j
+ FROM x
+);
+SELECT
+ *
+FROM (
+ SELECT
+ x.a + 1 AS i,
+ x.a + 1 + 1 AS j
+ FROM x
+);
diff --git a/tests/fixtures/optimizer/optimizer.sql b/tests/fixtures/optimizer/optimizer.sql
index 664b3c7..9c14ec1 100644
--- a/tests/fixtures/optimizer/optimizer.sql
+++ b/tests/fixtures/optimizer/optimizer.sql
@@ -1,14 +1,20 @@
# title: lateral
# execute: false
SELECT a, m FROM z LATERAL VIEW EXPLODE([1, 2]) q AS m;
+WITH "z_2" AS (
+ SELECT
+ "z"."a" AS "a"
+ FROM "z" AS "z"
+)
SELECT
"z"."a" AS "a",
"q"."m" AS "m"
-FROM "z" AS "z"
+FROM "z_2" AS "z"
LATERAL VIEW
EXPLODE(ARRAY(1, 2)) q AS "m";
# title: unnest
+# execute: false
SELECT x FROM UNNEST([1, 2]) AS q(x, y);
SELECT
"q"."x" AS "x"
@@ -369,3 +375,18 @@ SELECT
FROM "x" AS "x"
RIGHT JOIN "y_2" AS "y"
ON "x"."a" = "y"."b";
+
+
+# title: lateral column alias reference
+SELECT x.a + 1 AS c, c + 1 AS d FROM x;
+SELECT
+ "x"."a" + 1 AS "c",
+ "x"."a" + 2 AS "d"
+FROM "x" AS "x";
+
+# title: column reference takes priority over lateral column alias reference
+SELECT x.a + 1 AS b, b + 1 AS c FROM x;
+SELECT
+ "x"."a" + 1 AS "b",
+ "x"."b" + 1 AS "c"
+FROM "x" AS "x";
diff --git a/tests/fixtures/optimizer/qualify_columns.sql b/tests/fixtures/optimizer/qualify_columns.sql
index ee041e2..141f028 100644
--- a/tests/fixtures/optimizer/qualify_columns.sql
+++ b/tests/fixtures/optimizer/qualify_columns.sql
@@ -104,14 +104,6 @@ SELECT x.a AS a FROM x AS x ORDER BY x.b;
SELECT SUM(a) AS a FROM x ORDER BY SUM(a);
SELECT SUM(x.a) AS a FROM x AS x ORDER BY SUM(x.a);
-# 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;
-
# execute: false
SELECT AGGREGATE(ARRAY(a, x.b), 0, (x, acc) -> x + acc + a) AS sum_agg FROM x;
SELECT AGGREGATE(ARRAY(x.a, x.b), 0, (x, acc) -> x + acc + x.a) AS sum_agg FROM x AS x;
@@ -199,15 +191,6 @@ 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));
-# execute: false
-# dialect: bigquery
-SELECT aa FROM x, UNNEST(a) AS aa;
-SELECT aa AS aa FROM x AS x, UNNEST(x.a) AS aa;
-
-# execute: false
-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 *
--------------------------------------
@@ -302,3 +285,43 @@ 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
# dialect: spark
SELECT /*+ BROADCAST(y) */ x.b FROM x JOIN y ON x.b = y.b;
SELECT /*+ BROADCAST(y) */ x.b AS b FROM x AS x JOIN y AS y ON x.b = y.b;
+
+--------------------------------------
+-- UDTF
+--------------------------------------
+# execute: false
+SELECT c FROM x LATERAL VIEW EXPLODE (a) AS c;
+SELECT _q_0.c AS c FROM x AS x LATERAL VIEW EXPLODE(x.a) _q_0 AS c;
+
+# execute: false
+SELECT c FROM xx LATERAL VIEW EXPLODE (a) AS c;
+SELECT _q_0.c AS c FROM xx AS xx LATERAL VIEW EXPLODE(xx.a) _q_0 AS c;
+
+# execute: false
+SELECT c FROM x LATERAL VIEW EXPLODE (a) t AS c;
+SELECT t.c AS c FROM x AS x LATERAL VIEW EXPLODE(x.a) t AS c;
+
+# execute: false
+SELECT aa FROM x, UNNEST(a) AS t(aa);
+SELECT t.aa AS aa FROM x AS x, UNNEST(x.a) AS t(aa);
+
+# execute: false
+# dialect: bigquery
+SELECT aa FROM x, UNNEST(a) AS aa;
+SELECT aa AS aa FROM x AS x, UNNEST(x.a) AS aa;
+
+--------------------------------------
+-- Window functions
+--------------------------------------
+
+-- ORDER BY in window function
+SELECT a + 1 AS a, ROW_NUMBER() OVER (PARTITION BY b ORDER BY a) AS row_num FROM x;
+SELECT x.a + 1 AS a, ROW_NUMBER() OVER (PARTITION BY x.b ORDER BY x.a) AS row_num FROM x AS x;
+
+# 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;
diff --git a/tests/fixtures/pretty.sql b/tests/fixtures/pretty.sql
index a240597..c67ba5d 100644
--- a/tests/fixtures/pretty.sql
+++ b/tests/fixtures/pretty.sql
@@ -342,3 +342,8 @@ SELECT
basket_index
FROM table_data
CROSS JOIN UNNEST(fruit_basket) AS fruit WITH OFFSET AS basket_index;
+SELECT A.* EXCEPT A.COL_1, A.COL_2 FROM TABLE_1 A;
+SELECT
+ A.*
+ EXCEPT (A.COL_1, A.COL_2)
+FROM TABLE_1 AS A;
diff --git a/tests/test_expressions.py b/tests/test_expressions.py
index 55e07d1..7acc0fa 100644
--- a/tests/test_expressions.py
+++ b/tests/test_expressions.py
@@ -122,6 +122,10 @@ class TestExpressions(unittest.TestCase):
["first", "second", "third"],
)
+ self.assertEqual(parse_one("x.*").name, "*")
+ self.assertEqual(parse_one("NULL").name, "NULL")
+ self.assertEqual(parse_one("a.b.c").name, "c")
+
def test_table_name(self):
self.assertEqual(exp.table_name(parse_one("a", into=exp.Table)), "a")
self.assertEqual(exp.table_name(parse_one("a.b", into=exp.Table)), "a.b")
diff --git a/tests/test_optimizer.py b/tests/test_optimizer.py
index 360dfb5..b6993ba 100644
--- a/tests/test_optimizer.py
+++ b/tests/test_optimizer.py
@@ -163,7 +163,10 @@ class TestOptimizer(unittest.TestCase):
for sql in load_sql_fixtures("optimizer/qualify_columns__invalid.sql"):
with self.subTest(sql):
with self.assertRaises((OptimizeError, SchemaError)):
- optimizer.qualify_columns.qualify_columns(parse_one(sql), schema=self.schema)
+ expression = optimizer.qualify_columns.qualify_columns(
+ parse_one(sql), schema=self.schema
+ )
+ optimizer.qualify_columns.validate_qualify_columns(expression)
def test_lower_identities(self):
self.check_file("lower_identities", optimizer.lower_identities.lower_identities)
@@ -190,6 +193,14 @@ class TestOptimizer(unittest.TestCase):
def test_pushdown_predicates(self):
self.check_file("pushdown_predicates", optimizer.pushdown_predicates.pushdown_predicates)
+ def test_expand_laterals(self):
+ self.check_file(
+ "expand_laterals",
+ optimizer.expand_laterals.expand_laterals,
+ pretty=True,
+ execute=True,
+ )
+
def test_expand_multi_table_selects(self):
self.check_file(
"expand_multi_table_selects",
@@ -369,6 +380,12 @@ FROM READ_CSV('tests/fixtures/optimizer/tpc-h/nation.csv.gz', 'delimiter', '|')
self.assertEqual(expression.right.this.left.type.this, exp.DataType.Type.INT)
self.assertEqual(expression.right.this.right.type.this, exp.DataType.Type.INT)
+ def test_lateral_annotation(self):
+ expression = optimizer.optimize(
+ parse_one("SELECT c FROM (select 1 a) as x LATERAL VIEW EXPLODE (a) AS c")
+ ).expressions[0]
+ self.assertEqual(expression.type.this, exp.DataType.Type.INT)
+
def test_derived_tables_column_annotation(self):
schema = {"x": {"cola": "INT"}, "y": {"cola": "FLOAT"}}
sql = """