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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-03-19 10:22:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-03-19 10:22:04 +0000
commit57c3067868d0a1da90ec0f2201dd91f031241274 (patch)
tree3b16819683e27ccbc7e7726675ab8d3e978fc8aa /tests
parentAdding upstream version 11.3.6. (diff)
downloadsqlglot-57c3067868d0a1da90ec0f2201dd91f031241274.tar.xz
sqlglot-57c3067868d0a1da90ec0f2201dd91f031241274.zip
Adding upstream version 11.4.1.upstream/11.4.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests')
-rw-r--r--tests/dialects/test_bigquery.py5
-rw-r--r--tests/dialects/test_clickhouse.py4
-rw-r--r--tests/dialects/test_dialect.py78
-rw-r--r--tests/dialects/test_drill.py6
-rw-r--r--tests/dialects/test_duckdb.py5
-rw-r--r--tests/dialects/test_presto.py41
-rw-r--r--tests/dialects/test_redshift.py9
-rw-r--r--tests/dialects/test_snowflake.py35
-rw-r--r--tests/dialects/test_spark.py3
-rw-r--r--tests/dialects/test_sqlite.py27
-rw-r--r--tests/fixtures/identity.sql6
-rw-r--r--tests/fixtures/optimizer/canonicalize.sql16
-rw-r--r--tests/fixtures/optimizer/optimizer.sql31
-rw-r--r--tests/fixtures/optimizer/pushdown_projections.sql3
-rw-r--r--tests/fixtures/pretty.sql3
-rw-r--r--tests/test_build.py21
-rw-r--r--tests/test_expressions.py29
-rw-r--r--tests/test_generator.py10
-rw-r--r--tests/test_parser.py40
-rw-r--r--tests/test_tokens.py15
-rw-r--r--tests/test_transforms.py35
21 files changed, 399 insertions, 23 deletions
diff --git a/tests/dialects/test_bigquery.py b/tests/dialects/test_bigquery.py
index 22387da..e731b50 100644
--- a/tests/dialects/test_bigquery.py
+++ b/tests/dialects/test_bigquery.py
@@ -8,6 +8,9 @@ class TestBigQuery(Validator):
def test_bigquery(self):
self.validate_identity("SELECT STRUCT<ARRAY<STRING>>(['2023-01-17'])")
self.validate_identity("SELECT * FROM q UNPIVOT(values FOR quarter IN (b, c))")
+ self.validate_identity(
+ "SELECT * FROM (SELECT * FROM `t`) AS a UNPIVOT((c) FOR c_name IN (v1, v2))"
+ )
self.validate_all("LEAST(x, y)", read={"sqlite": "MIN(x, y)"})
self.validate_all(
@@ -280,7 +283,7 @@ class TestBigQuery(Validator):
"duckdb": "CURRENT_DATE + INTERVAL 1 DAY",
"mysql": "DATE_ADD(CURRENT_DATE, INTERVAL 1 DAY)",
"postgres": "CURRENT_DATE + INTERVAL '1' DAY",
- "presto": "DATE_ADD(DAY, 1, CURRENT_DATE)",
+ "presto": "DATE_ADD('DAY', 1, CURRENT_DATE)",
"hive": "DATE_ADD(CURRENT_DATE, 1)",
"spark": "DATE_ADD(CURRENT_DATE, 1)",
},
diff --git a/tests/dialects/test_clickhouse.py b/tests/dialects/test_clickhouse.py
index 905e1f4..d206bb1 100644
--- a/tests/dialects/test_clickhouse.py
+++ b/tests/dialects/test_clickhouse.py
@@ -16,6 +16,10 @@ class TestClickhouse(Validator):
self.validate_identity("SELECT * FROM foo ANY JOIN bla")
self.validate_identity("SELECT quantile(0.5)(a)")
self.validate_identity("SELECT quantiles(0.5)(a) AS x FROM t")
+ self.validate_identity("SELECT quantiles(0.1, 0.2, 0.3)(a)")
+ self.validate_identity("SELECT histogram(5)(a)")
+ self.validate_identity("SELECT groupUniqArray(2)(a)")
+ self.validate_identity("SELECT exponentialTimeDecayedAvg(60)(a, b)")
self.validate_identity("SELECT * FROM foo WHERE x GLOBAL IN (SELECT * FROM bar)")
self.validate_identity("position(haystack, needle)")
self.validate_identity("position(haystack, needle, position)")
diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index 21f6be6..6214c43 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -519,7 +519,7 @@ class TestDialect(Validator):
"duckdb": "x + INTERVAL 1 day",
"hive": "DATE_ADD(x, 1)",
"mysql": "DATE_ADD(x, INTERVAL 1 DAY)",
- "postgres": "x + INTERVAL '1' 'day'",
+ "postgres": "x + INTERVAL '1' day",
"presto": "DATE_ADD('day', 1, x)",
"snowflake": "DATEADD(day, 1, x)",
"spark": "DATE_ADD(x, 1)",
@@ -543,12 +543,49 @@ class TestDialect(Validator):
)
self.validate_all(
"DATE_TRUNC('day', x)",
+ read={
+ "bigquery": "DATE_TRUNC(x, day)",
+ "duckdb": "DATE_TRUNC('day', x)",
+ "spark": "TRUNC(x, 'day')",
+ },
write={
+ "bigquery": "DATE_TRUNC(x, day)",
+ "duckdb": "DATE_TRUNC('day', x)",
"mysql": "DATE(x)",
+ "presto": "DATE_TRUNC('day', x)",
+ "postgres": "DATE_TRUNC('day', x)",
"snowflake": "DATE_TRUNC('day', x)",
+ "starrocks": "DATE_TRUNC('day', x)",
+ "spark": "TRUNC(x, 'day')",
+ },
+ )
+ self.validate_all(
+ "TIMESTAMP_TRUNC(x, day)",
+ read={
+ "bigquery": "TIMESTAMP_TRUNC(x, day)",
+ "presto": "DATE_TRUNC('day', x)",
+ "postgres": "DATE_TRUNC('day', x)",
+ "snowflake": "DATE_TRUNC('day', x)",
+ "starrocks": "DATE_TRUNC('day', x)",
+ "spark": "DATE_TRUNC('day', x)",
+ },
+ )
+ self.validate_all(
+ "DATE_TRUNC('day', CAST(x AS DATE))",
+ read={
+ "presto": "DATE_TRUNC('day', x::DATE)",
+ "snowflake": "DATE_TRUNC('day', x::DATE)",
},
)
self.validate_all(
+ "TIMESTAMP_TRUNC(CAST(x AS DATE), day)",
+ read={
+ "postgres": "DATE_TRUNC('day', x::DATE)",
+ "starrocks": "DATE_TRUNC('day', x::DATE)",
+ },
+ )
+
+ self.validate_all(
"DATE_TRUNC('week', x)",
write={
"mysql": "STR_TO_DATE(CONCAT(YEAR(x), ' ', WEEK(x, 1), ' 1'), '%Y %u %w')",
@@ -582,8 +619,6 @@ class TestDialect(Validator):
"DATE_TRUNC('year', x)",
read={
"bigquery": "DATE_TRUNC(x, year)",
- "snowflake": "DATE_TRUNC(year, x)",
- "starrocks": "DATE_TRUNC('year', x)",
"spark": "TRUNC(x, 'year')",
},
write={
@@ -599,7 +634,10 @@ class TestDialect(Validator):
"TIMESTAMP_TRUNC(x, year)",
read={
"bigquery": "TIMESTAMP_TRUNC(x, year)",
+ "postgres": "DATE_TRUNC(year, x)",
"spark": "DATE_TRUNC('year', x)",
+ "snowflake": "DATE_TRUNC(year, x)",
+ "starrocks": "DATE_TRUNC('year', x)",
},
write={
"bigquery": "TIMESTAMP_TRUNC(x, year)",
@@ -752,7 +790,6 @@ class TestDialect(Validator):
"trino": "REDUCE(x, 0, (acc, x) -> acc + x, acc -> acc)",
"duckdb": "REDUCE(x, 0, (acc, x) -> acc + x, acc -> acc)",
"hive": "REDUCE(x, 0, (acc, x) -> acc + x, acc -> acc)",
- "presto": "REDUCE(x, 0, (acc, x) -> acc + x, acc -> acc)",
"spark": "AGGREGATE(x, 0, (acc, x) -> acc + x, acc -> acc)",
"presto": "REDUCE(x, 0, (acc, x) -> acc + x, acc -> acc)",
},
@@ -1455,3 +1492,36 @@ SELECT
"postgres": "SUBSTRING('123456' FROM 2 FOR 3)",
},
)
+
+ def test_count_if(self):
+ self.validate_identity("COUNT_IF(DISTINCT cond)")
+
+ self.validate_all(
+ "SELECT COUNT_IF(cond) FILTER", write={"": "SELECT COUNT_IF(cond) AS FILTER"}
+ )
+ self.validate_all(
+ "SELECT COUNT_IF(col % 2 = 0) FROM foo",
+ write={
+ "": "SELECT COUNT_IF(col % 2 = 0) FROM foo",
+ "databricks": "SELECT COUNT_IF(col % 2 = 0) FROM foo",
+ "presto": "SELECT COUNT_IF(col % 2 = 0) FROM foo",
+ "snowflake": "SELECT COUNT_IF(col % 2 = 0) FROM foo",
+ "sqlite": "SELECT SUM(CASE WHEN col % 2 = 0 THEN 1 ELSE 0 END) FROM foo",
+ "tsql": "SELECT COUNT_IF(col % 2 = 0) FROM foo",
+ },
+ )
+ self.validate_all(
+ "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ read={
+ "": "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ "databricks": "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ "tsql": "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ },
+ write={
+ "": "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ "databricks": "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ "presto": "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ "sqlite": "SELECT SUM(CASE WHEN col % 2 = 0 THEN 1 ELSE 0 END) FILTER(WHERE col < 1000) FROM foo",
+ "tsql": "SELECT COUNT_IF(col % 2 = 0) FILTER(WHERE col < 1000) FROM foo",
+ },
+ )
diff --git a/tests/dialects/test_drill.py b/tests/dialects/test_drill.py
index e41bd34..f035176 100644
--- a/tests/dialects/test_drill.py
+++ b/tests/dialects/test_drill.py
@@ -4,6 +4,12 @@ from tests.dialects.test_dialect import Validator
class TestDrill(Validator):
dialect = "drill"
+ def test_drill(self):
+ self.validate_all(
+ "DATE_FORMAT(a, 'yyyy')",
+ write={"drill": "TO_CHAR(a, 'yyyy')"},
+ )
+
def test_string_literals(self):
self.validate_all(
"SELECT '2021-01-01' + INTERVAL 1 MONTH",
diff --git a/tests/dialects/test_duckdb.py b/tests/dialects/test_duckdb.py
index c314163..1cabade 100644
--- a/tests/dialects/test_duckdb.py
+++ b/tests/dialects/test_duckdb.py
@@ -125,6 +125,11 @@ class TestDuckDB(Validator):
"SELECT a['x space'] FROM (SELECT {'x space': 1, 'y': 2, 'z': 3} AS a)"
)
+ self.validate_all("SELECT * FROM 'x.y'", write={"duckdb": 'SELECT * FROM "x.y"'})
+ self.validate_all(
+ "WITH 'x' AS (SELECT 1) SELECT * FROM x",
+ write={"duckdb": 'WITH "x" AS (SELECT 1) SELECT * FROM x'},
+ )
self.validate_all(
"CREATE TABLE IF NOT EXISTS table (cola INT, colb STRING) USING ICEBERG PARTITIONED BY (colb)",
write={
diff --git a/tests/dialects/test_presto.py b/tests/dialects/test_presto.py
index bf22652..0a9111c 100644
--- a/tests/dialects/test_presto.py
+++ b/tests/dialects/test_presto.py
@@ -63,8 +63,8 @@ class TestPresto(Validator):
"bigquery": "CAST(x AS TIMESTAMPTZ)",
"duckdb": "CAST(x AS TIMESTAMPTZ(9))",
"presto": "CAST(x AS TIMESTAMP(9) WITH TIME ZONE)",
- "hive": "CAST(x AS TIMESTAMPTZ)",
- "spark": "CAST(x AS TIMESTAMPTZ)",
+ "hive": "CAST(x AS TIMESTAMP)",
+ "spark": "CAST(x AS TIMESTAMP)",
},
)
@@ -189,34 +189,38 @@ class TestPresto(Validator):
)
self.validate_all(
- "DAY_OF_WEEK(timestamp '2012-08-08 01:00')",
+ "DAY_OF_WEEK(timestamp '2012-08-08 01:00:00')",
write={
- "spark": "DAYOFWEEK(CAST('2012-08-08 01:00' AS TIMESTAMP))",
- "presto": "DAY_OF_WEEK(CAST('2012-08-08 01:00' AS TIMESTAMP))",
+ "spark": "DAYOFWEEK(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "presto": "DAY_OF_WEEK(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "duckdb": "DAYOFWEEK(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
},
)
self.validate_all(
- "DAY_OF_MONTH(timestamp '2012-08-08 01:00')",
+ "DAY_OF_MONTH(timestamp '2012-08-08 01:00:00')",
write={
- "spark": "DAYOFMONTH(CAST('2012-08-08 01:00' AS TIMESTAMP))",
- "presto": "DAY_OF_MONTH(CAST('2012-08-08 01:00' AS TIMESTAMP))",
+ "spark": "DAYOFMONTH(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "presto": "DAY_OF_MONTH(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "duckdb": "DAYOFMONTH(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
},
)
self.validate_all(
- "DAY_OF_YEAR(timestamp '2012-08-08 01:00')",
+ "DAY_OF_YEAR(timestamp '2012-08-08 01:00:00')",
write={
- "spark": "DAYOFYEAR(CAST('2012-08-08 01:00' AS TIMESTAMP))",
- "presto": "DAY_OF_YEAR(CAST('2012-08-08 01:00' AS TIMESTAMP))",
+ "spark": "DAYOFYEAR(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "presto": "DAY_OF_YEAR(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "duckdb": "DAYOFYEAR(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
},
)
self.validate_all(
- "WEEK_OF_YEAR(timestamp '2012-08-08 01:00')",
+ "WEEK_OF_YEAR(timestamp '2012-08-08 01:00:00')",
write={
- "spark": "WEEKOFYEAR(CAST('2012-08-08 01:00' AS TIMESTAMP))",
- "presto": "WEEK_OF_YEAR(CAST('2012-08-08 01:00' AS TIMESTAMP))",
+ "spark": "WEEKOFYEAR(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "presto": "WEEK_OF_YEAR(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
+ "duckdb": "WEEKOFYEAR(CAST('2012-08-08 01:00:00' AS TIMESTAMP))",
},
)
@@ -366,6 +370,15 @@ class TestPresto(Validator):
self.validate_identity("APPROX_PERCENTILE(a, b, c, d)")
self.validate_all(
+ "ARRAY_AGG(x ORDER BY y DESC)",
+ write={
+ "hive": "COLLECT_LIST(x)",
+ "presto": "ARRAY_AGG(x ORDER BY y DESC)",
+ "spark": "COLLECT_LIST(x)",
+ "trino": "ARRAY_AGG(x ORDER BY y DESC)",
+ },
+ )
+ self.validate_all(
"SELECT a FROM t GROUP BY a, ROLLUP(b), ROLLUP(c), ROLLUP(d)",
write={
"presto": "SELECT a FROM t GROUP BY a, ROLLUP (b, c, d)",
diff --git a/tests/dialects/test_redshift.py b/tests/dialects/test_redshift.py
index f5b8a43..ff730f8 100644
--- a/tests/dialects/test_redshift.py
+++ b/tests/dialects/test_redshift.py
@@ -7,6 +7,9 @@ class TestRedshift(Validator):
def test_redshift(self):
self.validate_all("CONVERT(INTEGER, x)", write={"redshift": "CAST(x AS INTEGER)"})
self.validate_all(
+ "DATEADD('day', ndays, caldate)", write={"redshift": "DATEADD(day, ndays, caldate)"}
+ )
+ self.validate_all(
'create table "group" ("col" char(10))',
write={
"redshift": 'CREATE TABLE "group" ("col" CHAR(10))',
@@ -80,10 +83,10 @@ class TestRedshift(Validator):
},
)
self.validate_all(
- "DATEDIFF(d, a, b)",
+ "DATEDIFF('day', a, b)",
write={
- "redshift": "DATEDIFF(d, a, b)",
- "presto": "DATE_DIFF(d, a, b)",
+ "redshift": "DATEDIFF(day, a, b)",
+ "presto": "DATE_DIFF('day', a, b)",
},
)
self.validate_all(
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index 1ac910c..5f6efce 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -18,6 +18,41 @@ class TestSnowflake(Validator):
self.validate_identity("COMMENT IF EXISTS ON TABLE foo IS 'bar'")
self.validate_all(
+ "SELECT i, p, o FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) = 1",
+ write={
+ "": "SELECT i, p, o FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p ORDER BY o NULLS LAST) = 1",
+ "databricks": "SELECT i, p, o FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p ORDER BY o NULLS LAST) = 1",
+ "hive": "SELECT i, p, o FROM (SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o NULLS LAST) AS _w FROM qt) AS _t WHERE _w = 1",
+ "presto": "SELECT i, p, o FROM (SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) AS _w FROM qt) AS _t WHERE _w = 1",
+ "snowflake": "SELECT i, p, o FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) = 1",
+ "spark": "SELECT i, p, o FROM (SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o NULLS LAST) AS _w FROM qt) AS _t WHERE _w = 1",
+ "sqlite": "SELECT i, p, o FROM (SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o NULLS LAST) AS _w FROM qt) AS _t WHERE _w = 1",
+ "trino": "SELECT i, p, o FROM (SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) AS _w FROM qt) AS _t WHERE _w = 1",
+ },
+ )
+ self.validate_all(
+ "SELECT BOOLOR_AGG(c1), BOOLOR_AGG(c2) FROM test",
+ write={
+ "": "SELECT LOGICAL_OR(c1), LOGICAL_OR(c2) FROM test",
+ "duckdb": "SELECT BOOL_OR(c1), BOOL_OR(c2) FROM test",
+ "postgres": "SELECT BOOL_OR(c1), BOOL_OR(c2) FROM test",
+ "snowflake": "SELECT BOOLOR_AGG(c1), BOOLOR_AGG(c2) FROM test",
+ "spark": "SELECT BOOL_OR(c1), BOOL_OR(c2) FROM test",
+ "sqlite": "SELECT MAX(c1), MAX(c2) FROM test",
+ },
+ )
+ self.validate_all(
+ "SELECT BOOLAND_AGG(c1), BOOLAND_AGG(c2) FROM test",
+ write={
+ "": "SELECT LOGICAL_AND(c1), LOGICAL_AND(c2) FROM test",
+ "duckdb": "SELECT BOOL_AND(c1), BOOL_AND(c2) FROM test",
+ "postgres": "SELECT BOOL_AND(c1), BOOL_AND(c2) FROM test",
+ "snowflake": "SELECT BOOLAND_AGG(c1), BOOLAND_AGG(c2) FROM test",
+ "spark": "SELECT BOOL_AND(c1), BOOL_AND(c2) FROM test",
+ "sqlite": "SELECT MIN(c1), MIN(c2) FROM test",
+ },
+ )
+ self.validate_all(
"TO_CHAR(x, y)",
read={
"": "TO_CHAR(x, y)",
diff --git a/tests/dialects/test_spark.py b/tests/dialects/test_spark.py
index 9328eaa..5b21349 100644
--- a/tests/dialects/test_spark.py
+++ b/tests/dialects/test_spark.py
@@ -214,6 +214,9 @@ TBLPROPERTIES (
self.validate_identity("TRIM(TRAILING 'SL' FROM 'SSparkSQLS')")
self.validate_all(
+ "CAST(x AS TIMESTAMP)", read={"trino": "CAST(x AS TIMESTAMP(6) WITH TIME ZONE)"}
+ )
+ self.validate_all(
"SELECT DATE_ADD(my_date_column, 1)",
write={
"spark": "SELECT DATE_ADD(my_date_column, 1)",
diff --git a/tests/dialects/test_sqlite.py b/tests/dialects/test_sqlite.py
index f889445..98c4a79 100644
--- a/tests/dialects/test_sqlite.py
+++ b/tests/dialects/test_sqlite.py
@@ -57,6 +57,33 @@ class TestSQLite(Validator):
def test_sqlite(self):
self.validate_all(
+ "CURRENT_DATE",
+ read={
+ "": "CURRENT_DATE",
+ "snowflake": "CURRENT_DATE()",
+ },
+ )
+ self.validate_all(
+ "CURRENT_TIME",
+ read={
+ "": "CURRENT_TIME",
+ "snowflake": "CURRENT_TIME()",
+ },
+ )
+ self.validate_all(
+ "CURRENT_TIMESTAMP",
+ read={
+ "": "CURRENT_TIMESTAMP",
+ "snowflake": "CURRENT_TIMESTAMP()",
+ },
+ )
+ self.validate_all(
+ "SELECT DATE('2020-01-01 16:03:05')",
+ read={
+ "snowflake": "SELECT CAST('2020-01-01 16:03:05' AS DATE)",
+ },
+ )
+ self.validate_all(
"SELECT CAST([a].[b] AS SMALLINT) FROM foo",
write={
"sqlite": 'SELECT CAST("a"."b" AS INTEGER) FROM foo',
diff --git a/tests/fixtures/identity.sql b/tests/fixtures/identity.sql
index 380d945..3551423 100644
--- a/tests/fixtures/identity.sql
+++ b/tests/fixtures/identity.sql
@@ -132,6 +132,8 @@ INTERVAL '-31' CAST(GETDATE() AS DATE)
INTERVAL 2 months
INTERVAL (1 + 3) DAYS
CAST('45' AS INTERVAL DAYS)
+FILTER(a, x -> x.a.b.c.d.e.f.g)
+FILTER(a, x -> FOO(x.a.b.c.d.e.f.g) + x.a.b.c.d.e.f.g)
TIMESTAMP_DIFF(CURRENT_TIMESTAMP(), 1, DAY)
DATETIME_DIFF(CURRENT_DATE, 1, DAY)
QUANTILE(x, 0.5)
@@ -161,6 +163,10 @@ CAST('2025-11-20 00:00:00+00' AS TIMESTAMP) AT TIME ZONE 'Africa/Cairo'
SET x = 1
SET -v
SET x = ';'
+SET variable = value
+SET GLOBAL variable = value
+SET LOCAL variable = value
+SET @user OFF
COMMIT
USE db
USE role x
diff --git a/tests/fixtures/optimizer/canonicalize.sql b/tests/fixtures/optimizer/canonicalize.sql
index 8c7cd45..50fee7f 100644
--- a/tests/fixtures/optimizer/canonicalize.sql
+++ b/tests/fixtures/optimizer/canonicalize.sql
@@ -9,3 +9,19 @@ SELECT CAST(1 AS VARCHAR) AS "a" FROM "w" AS "w";
SELECT CAST(1 + 3.2 AS DOUBLE) AS a FROM w AS w;
SELECT 1 + 3.2 AS "a" FROM "w" AS "w";
+
+--------------------------------------
+-- Ensure boolean predicates
+--------------------------------------
+
+SELECT a FROM x WHERE b;
+SELECT "x"."a" AS "a" FROM "x" AS "x" WHERE "x"."b" <> 0;
+
+SELECT a FROM x GROUP BY a HAVING SUM(b);
+SELECT "x"."a" AS "a" FROM "x" AS "x" GROUP BY "x"."a" HAVING SUM("x"."b") <> 0;
+
+SELECT a FROM x GROUP BY a HAVING SUM(b) AND TRUE;
+SELECT "x"."a" AS "a" FROM "x" AS "x" GROUP BY "x"."a" HAVING SUM("x"."b") <> 0 AND TRUE;
+
+SELECT a FROM x WHERE 1;
+SELECT "x"."a" AS "a" FROM "x" AS "x" WHERE 1 <> 0;
diff --git a/tests/fixtures/optimizer/optimizer.sql b/tests/fixtures/optimizer/optimizer.sql
index a14e325..0b5504d 100644
--- a/tests/fixtures/optimizer/optimizer.sql
+++ b/tests/fixtures/optimizer/optimizer.sql
@@ -386,6 +386,29 @@ SELECT
"x"."b" + 1 AS "c"
FROM "x" AS "x";
+# title: unqualified struct element is selected in the outer query
+# execute: false
+WITH "cte" AS (
+ SELECT
+ FROM_JSON("value", 'STRUCT<f1: STRUCT<f2: STRUCT<f3: STRUCT<f4: STRING>>>>') AS "struct"
+ FROM "tbl"
+) SELECT "struct"."f1"."f2"."f3"."f4" AS "f4" FROM "cte";
+SELECT
+ FROM_JSON("tbl"."value", 'STRUCT<f1: STRUCT<f2: STRUCT<f3: STRUCT<f4: STRING>>>>')."f1"."f2"."f3"."f4" AS "f4"
+FROM "tbl" AS "tbl";
+
+# title: qualified struct element is selected in the outer query
+# execute: false
+WITH "cte" AS (
+ SELECT
+ FROM_JSON("value", 'STRUCT<f1: STRUCT<f2: INTEGER>, STRUCT<f3: STRING>>') AS "struct"
+ FROM "tbl"
+) SELECT "cte"."struct"."f1"."f2" AS "f2", "cte"."struct"."f1"."f3" AS "f3" FROM "cte";
+SELECT
+ FROM_JSON("tbl"."value", 'STRUCT<f1: STRUCT<f2: INTEGER>, STRUCT<f3: STRING>>')."f1"."f2" AS "f2",
+ FROM_JSON("tbl"."value", 'STRUCT<f1: STRUCT<f2: INTEGER>, STRUCT<f3: STRING>>')."f1"."f3" AS "f3"
+FROM "tbl" AS "tbl";
+
# title: left join doesnt push down predicate to join in merge subqueries
# execute: false
SELECT
@@ -430,3 +453,11 @@ LEFT JOIN "unlocked" AS "unlocked"
WHERE
CASE WHEN "unlocked"."company_id" IS NULL THEN 0 ELSE 1 END = FALSE
AND NOT "company_table_2"."id" IS NULL;
+
+# title: db.table alias clash
+# execute: false
+select * from db1.tbl, db2.tbl;
+SELECT
+ *
+FROM "db1"."tbl" AS "tbl"
+CROSS JOIN "db2"."tbl" AS "tbl_2";
diff --git a/tests/fixtures/optimizer/pushdown_projections.sql b/tests/fixtures/optimizer/pushdown_projections.sql
index f3b1a69..6ff9383 100644
--- a/tests/fixtures/optimizer/pushdown_projections.sql
+++ b/tests/fixtures/optimizer/pushdown_projections.sql
@@ -4,6 +4,9 @@ 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 "1" FROM (SELECT x.b AS b FROM x AS x) AS _q_0 WHERE _q_0.b = 2;
+SELECT a, b, a from x;
+SELECT x.a AS a, x.b AS b, x.a AS a FROM x AS x;
+
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;
diff --git a/tests/fixtures/pretty.sql b/tests/fixtures/pretty.sql
index a06af88..8de9c85 100644
--- a/tests/fixtures/pretty.sql
+++ b/tests/fixtures/pretty.sql
@@ -1,3 +1,6 @@
+SET x TO 1;
+SET x = 1;
+
SELECT * FROM test;
SELECT
*
diff --git a/tests/test_build.py b/tests/test_build.py
index 718e471..43707b0 100644
--- a/tests/test_build.py
+++ b/tests/test_build.py
@@ -510,6 +510,27 @@ class TestBuild(unittest.TestCase):
.qualify("row_number() OVER (PARTITION BY a ORDER BY b) = 1"),
"SELECT * FROM table QUALIFY ROW_NUMBER() OVER (PARTITION BY a ORDER BY b) = 1",
),
+ (lambda: exp.delete("tbl1", "x = 1").delete("tbl2"), "DELETE FROM tbl2 WHERE x = 1"),
+ (lambda: exp.delete("tbl").where("x = 1"), "DELETE FROM tbl WHERE x = 1"),
+ (lambda: exp.delete(exp.table_("tbl")), "DELETE FROM tbl"),
+ (
+ lambda: exp.delete("tbl", "x = 1").where("y = 2"),
+ "DELETE FROM tbl WHERE x = 1 AND y = 2",
+ ),
+ (
+ lambda: exp.delete("tbl", "x = 1").where(exp.condition("y = 2").or_("z = 3")),
+ "DELETE FROM tbl WHERE x = 1 AND (y = 2 OR z = 3)",
+ ),
+ (
+ lambda: exp.delete("tbl").where("x = 1").returning("*", dialect="postgres"),
+ "DELETE FROM tbl WHERE x = 1 RETURNING *",
+ "postgres",
+ ),
+ (
+ lambda: exp.delete("tbl", where="x = 1", returning="*", dialect="postgres"),
+ "DELETE FROM tbl WHERE x = 1 RETURNING *",
+ "postgres",
+ ),
]:
with self.subTest(sql):
self.assertEqual(expression().sql(dialect[0] if dialect else None), sql)
diff --git a/tests/test_expressions.py b/tests/test_expressions.py
index ecbdc24..69e1d14 100644
--- a/tests/test_expressions.py
+++ b/tests/test_expressions.py
@@ -6,6 +6,8 @@ from sqlglot import alias, exp, parse_one
class TestExpressions(unittest.TestCase):
+ maxDiff = None
+
def test_arg_key(self):
self.assertEqual(parse_one("sum(1)").find(exp.Literal).arg_key, "this")
@@ -91,6 +93,32 @@ class TestExpressions(unittest.TestCase):
self.assertIsInstance(column.parent_select, exp.Select)
self.assertIsNone(column.find_ancestor(exp.Join))
+ def test_to_dot(self):
+ column = parse_one('a.b.c."d".e.f').find(exp.Column)
+ dot = column.to_dot()
+
+ self.assertEqual(dot.sql(), 'a.b.c."d".e.f')
+
+ self.assertEqual(
+ dot,
+ exp.Dot(
+ this=exp.Dot(
+ this=exp.Dot(
+ this=exp.Dot(
+ this=exp.Dot(
+ this=exp.to_identifier("a"),
+ expression=exp.to_identifier("b"),
+ ),
+ expression=exp.to_identifier("c"),
+ ),
+ expression=exp.to_identifier("d", quoted=True),
+ ),
+ expression=exp.to_identifier("e"),
+ ),
+ expression=exp.to_identifier("f"),
+ ),
+ )
+
def test_root(self):
ast = parse_one("select * from (select a from x)")
self.assertIs(ast, ast.root())
@@ -480,6 +508,7 @@ class TestExpressions(unittest.TestCase):
self.assertIsInstance(parse_one("COMMIT"), exp.Commit)
self.assertIsInstance(parse_one("ROLLBACK"), exp.Rollback)
self.assertIsInstance(parse_one("GENERATE_SERIES(a, b, c)"), exp.GenerateSeries)
+ self.assertIsInstance(parse_one("COUNT_IF(a > 0)"), exp.CountIf)
def test_column(self):
column = parse_one("a.b.c.d")
diff --git a/tests/test_generator.py b/tests/test_generator.py
index d64a818..fce5c81 100644
--- a/tests/test_generator.py
+++ b/tests/test_generator.py
@@ -1,5 +1,6 @@
import unittest
+from sqlglot import parse_one
from sqlglot.expressions import Func
from sqlglot.parser import Parser
from sqlglot.tokens import Tokenizer
@@ -28,3 +29,12 @@ class TestGenerator(unittest.TestCase):
tokens = Tokenizer().tokenize("SELECT SPECIAL_UDF(a, b, c, d + 1) FROM x")
expression = NewParser().parse(tokens)[0]
self.assertEqual(expression.sql(), "SELECT SPECIAL_UDF(a, b, c, d + 1) FROM x")
+
+ def test_identify(self):
+ assert parse_one("x").sql(identify=True) == '"x"'
+ assert parse_one("x").sql(identify="always") == '"x"'
+ assert parse_one("X").sql(identify="always") == '"X"'
+ assert parse_one("x").sql(identify="safe") == '"x"'
+ assert parse_one("X").sql(identify="safe") == "X"
+ assert parse_one("x as 1").sql(identify="safe") == '"x" AS "1"'
+ assert parse_one("X as 1").sql(identify="safe") == 'X AS "1"'
diff --git a/tests/test_parser.py b/tests/test_parser.py
index dbde437..861e47f 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -102,6 +102,13 @@ class TestParser(unittest.TestCase):
self.assertEqual(expressions[1].sql(), "ADD JAR s3://a")
self.assertEqual(expressions[2].sql(), "SELECT 1")
+ def test_lambda_struct(self):
+ expression = parse_one("FILTER(a.b, x -> x.id = id)")
+ lambda_expr = expression.expression
+
+ self.assertIsInstance(lambda_expr.this.this, exp.Dot)
+ self.assertEqual(lambda_expr.sql(), "x -> x.id = id")
+
def test_transactions(self):
expression = parse_one("BEGIN TRANSACTION")
self.assertIsNone(expression.this)
@@ -280,6 +287,39 @@ class TestParser(unittest.TestCase):
self.assertIsInstance(parse_one("TIMESTAMP()"), exp.Func)
self.assertIsInstance(parse_one("map.x"), exp.Column)
+ def test_set_expression(self):
+ set_ = parse_one("SET")
+
+ self.assertEqual(set_.sql(), "SET")
+ self.assertIsInstance(set_, exp.Set)
+
+ set_session = parse_one("SET SESSION x = 1")
+
+ self.assertEqual(set_session.sql(), "SET SESSION x = 1")
+ self.assertIsInstance(set_session, exp.Set)
+
+ set_item = set_session.expressions[0]
+
+ self.assertIsInstance(set_item, exp.SetItem)
+ self.assertIsInstance(set_item.this, exp.EQ)
+ self.assertIsInstance(set_item.this.this, exp.Identifier)
+ self.assertIsInstance(set_item.this.expression, exp.Literal)
+
+ self.assertEqual(set_item.args.get("kind"), "SESSION")
+
+ set_to = parse_one("SET x TO 1")
+
+ self.assertEqual(set_to.sql(), "SET x = 1")
+ self.assertIsInstance(set_to, exp.Set)
+
+ set_as_command = parse_one("SET DEFAULT ROLE ALL TO USER")
+
+ self.assertEqual(set_as_command.sql(), "SET DEFAULT ROLE ALL TO USER")
+
+ self.assertIsInstance(set_as_command, exp.Command)
+ self.assertEqual(set_as_command.this, "SET")
+ self.assertEqual(set_as_command.expression, " DEFAULT ROLE ALL TO USER")
+
def test_pretty_config_override(self):
self.assertEqual(parse_one("SELECT col FROM x").sql(), "SELECT col FROM x")
with patch("sqlglot.pretty", True):
diff --git a/tests/test_tokens.py b/tests/test_tokens.py
index 0888555..909eb18 100644
--- a/tests/test_tokens.py
+++ b/tests/test_tokens.py
@@ -30,6 +30,21 @@ class TestTokens(unittest.TestCase):
self.assertEqual(tokens[-1].line, 6)
+ def test_command(self):
+ tokens = Tokenizer().tokenize("SHOW;")
+ self.assertEqual(tokens[0].token_type, TokenType.SHOW)
+ self.assertEqual(tokens[1].token_type, TokenType.SEMICOLON)
+
+ tokens = Tokenizer().tokenize("EXECUTE")
+ self.assertEqual(tokens[0].token_type, TokenType.EXECUTE)
+ self.assertEqual(len(tokens), 1)
+
+ tokens = Tokenizer().tokenize("FETCH;SHOW;")
+ self.assertEqual(tokens[0].token_type, TokenType.FETCH)
+ self.assertEqual(tokens[1].token_type, TokenType.SEMICOLON)
+ self.assertEqual(tokens[2].token_type, TokenType.SHOW)
+ self.assertEqual(tokens[3].token_type, TokenType.SEMICOLON)
+
def test_jinja(self):
tokenizer = Tokenizer()
diff --git a/tests/test_transforms.py b/tests/test_transforms.py
index 76d63b6..1e85b80 100644
--- a/tests/test_transforms.py
+++ b/tests/test_transforms.py
@@ -3,12 +3,13 @@ import unittest
from sqlglot import parse_one
from sqlglot.transforms import (
eliminate_distinct_on,
+ eliminate_qualify,
remove_precision_parameterized_types,
unalias_group,
)
-class TestTime(unittest.TestCase):
+class TestTransforms(unittest.TestCase):
maxDiff = None
def validate(self, transform, sql, target):
@@ -74,6 +75,38 @@ class TestTime(unittest.TestCase):
'SELECT _row_number FROM (SELECT _row_number, ROW_NUMBER() OVER (PARTITION BY _row_number ORDER BY c DESC) AS _row_number_2 FROM x) WHERE "_row_number_2" = 1',
)
+ def test_eliminate_qualify(self):
+ self.validate(
+ eliminate_qualify,
+ "SELECT i, a + 1 FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p) = 1",
+ "SELECT i, _c FROM (SELECT i, a + 1 AS _c, ROW_NUMBER() OVER (PARTITION BY p) AS _w, p FROM qt) AS _t WHERE _w = 1",
+ )
+ self.validate(
+ eliminate_qualify,
+ "SELECT i FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) = 1 AND p = 0",
+ "SELECT i FROM (SELECT i, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) AS _w, p, o FROM qt) AS _t WHERE _w = 1 AND p = 0",
+ )
+ self.validate(
+ eliminate_qualify,
+ "SELECT i, p, o FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) = 1",
+ "SELECT i, p, o FROM (SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) AS _w FROM qt) AS _t WHERE _w = 1",
+ )
+ self.validate(
+ eliminate_qualify,
+ "SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) AS row_num FROM qt QUALIFY row_num = 1",
+ "SELECT i, p, o, row_num FROM (SELECT i, p, o, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) AS row_num FROM qt) AS _t WHERE row_num = 1",
+ )
+ self.validate(
+ eliminate_qualify,
+ "SELECT * FROM qt QUALIFY ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) = 1",
+ "SELECT * FROM (SELECT *, ROW_NUMBER() OVER (PARTITION BY p ORDER BY o) AS _w, p, o FROM qt) AS _t WHERE _w = 1",
+ )
+ self.validate(
+ eliminate_qualify,
+ "SELECT c2, SUM(c3) OVER (PARTITION BY c2) AS r FROM t1 WHERE c3 < 4 GROUP BY c2, c3 HAVING SUM(c1) > 3 QUALIFY r IN (SELECT MIN(c1) FROM test GROUP BY c2 HAVING MIN(c1) > 3)",
+ "SELECT c2, r FROM (SELECT c2, SUM(c3) OVER (PARTITION BY c2) AS r, c1 FROM t1 WHERE c3 < 4 GROUP BY c2, c3 HAVING SUM(c1) > 3) AS _t WHERE r IN (SELECT MIN(c1) FROM test GROUP BY c2 HAVING MIN(c1) > 3)",
+ )
+
def test_remove_precision_parameterized_types(self):
self.validate(
remove_precision_parameterized_types,