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authorDaniel Baumann <daniel.baumann@progress-linux.org>2022-11-19 14:50:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2022-11-19 14:50:35 +0000
commit2272764864555f26095563937e06a3389d42d789 (patch)
tree9dc37b7bff42ec0343028e5ecfb0aa147c5d3279 /tests/dialects
parentAdding upstream version 10.0.1. (diff)
downloadsqlglot-2272764864555f26095563937e06a3389d42d789.tar.xz
sqlglot-2272764864555f26095563937e06a3389d42d789.zip
Adding upstream version 10.0.8.upstream/10.0.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/dialects')
-rw-r--r--tests/dialects/test_bigquery.py4
-rw-r--r--tests/dialects/test_dialect.py81
-rw-r--r--tests/dialects/test_drill.py53
-rw-r--r--tests/dialects/test_mysql.py10
-rw-r--r--tests/dialects/test_presto.py75
-rw-r--r--tests/dialects/test_snowflake.py11
6 files changed, 234 insertions, 0 deletions
diff --git a/tests/dialects/test_bigquery.py b/tests/dialects/test_bigquery.py
index a0ebc45..cc44311 100644
--- a/tests/dialects/test_bigquery.py
+++ b/tests/dialects/test_bigquery.py
@@ -286,6 +286,10 @@ class TestBigQuery(Validator):
"bigquery": "SELECT * FROM (SELECT a, b, c FROM test) PIVOT(SUM(b) AS d, COUNT(*) AS e FOR c IN ('x', 'y'))",
},
)
+ self.validate_identity("BEGIN A B C D E F")
+ self.validate_identity("BEGIN TRANSACTION")
+ self.validate_identity("COMMIT TRANSACTION")
+ self.validate_identity("ROLLBACK TRANSACTION")
def test_user_defined_functions(self):
self.validate_identity(
diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index 1913f53..1b2f9c1 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -69,6 +69,7 @@ class TestDialect(Validator):
write={
"bigquery": "CAST(a AS STRING)",
"clickhouse": "CAST(a AS TEXT)",
+ "drill": "CAST(a AS VARCHAR)",
"duckdb": "CAST(a AS TEXT)",
"mysql": "CAST(a AS TEXT)",
"hive": "CAST(a AS STRING)",
@@ -86,6 +87,7 @@ class TestDialect(Validator):
write={
"bigquery": "CAST(a AS BINARY(4))",
"clickhouse": "CAST(a AS BINARY(4))",
+ "drill": "CAST(a AS VARBINARY(4))",
"duckdb": "CAST(a AS BINARY(4))",
"mysql": "CAST(a AS BINARY(4))",
"hive": "CAST(a AS BINARY(4))",
@@ -146,6 +148,7 @@ class TestDialect(Validator):
"CAST(a AS STRING)",
write={
"bigquery": "CAST(a AS STRING)",
+ "drill": "CAST(a AS VARCHAR)",
"duckdb": "CAST(a AS TEXT)",
"mysql": "CAST(a AS TEXT)",
"hive": "CAST(a AS STRING)",
@@ -162,6 +165,7 @@ class TestDialect(Validator):
"CAST(a AS VARCHAR)",
write={
"bigquery": "CAST(a AS STRING)",
+ "drill": "CAST(a AS VARCHAR)",
"duckdb": "CAST(a AS TEXT)",
"mysql": "CAST(a AS VARCHAR)",
"hive": "CAST(a AS STRING)",
@@ -178,6 +182,7 @@ class TestDialect(Validator):
"CAST(a AS VARCHAR(3))",
write={
"bigquery": "CAST(a AS STRING(3))",
+ "drill": "CAST(a AS VARCHAR(3))",
"duckdb": "CAST(a AS TEXT(3))",
"mysql": "CAST(a AS VARCHAR(3))",
"hive": "CAST(a AS VARCHAR(3))",
@@ -194,6 +199,7 @@ class TestDialect(Validator):
"CAST(a AS SMALLINT)",
write={
"bigquery": "CAST(a AS INT64)",
+ "drill": "CAST(a AS INTEGER)",
"duckdb": "CAST(a AS SMALLINT)",
"mysql": "CAST(a AS SMALLINT)",
"hive": "CAST(a AS SMALLINT)",
@@ -215,6 +221,7 @@ class TestDialect(Validator):
},
write={
"duckdb": "TRY_CAST(a AS DOUBLE)",
+ "drill": "CAST(a AS DOUBLE)",
"postgres": "CAST(a AS DOUBLE PRECISION)",
"redshift": "CAST(a AS DOUBLE PRECISION)",
},
@@ -225,6 +232,7 @@ class TestDialect(Validator):
write={
"bigquery": "CAST(a AS FLOAT64)",
"clickhouse": "CAST(a AS Float64)",
+ "drill": "CAST(a AS DOUBLE)",
"duckdb": "CAST(a AS DOUBLE)",
"mysql": "CAST(a AS DOUBLE)",
"hive": "CAST(a AS DOUBLE)",
@@ -279,6 +287,7 @@ class TestDialect(Validator):
"duckdb": "STRPTIME(x, '%Y-%m-%dT%H:%M:%S')",
"hive": "CAST(FROM_UNIXTIME(UNIX_TIMESTAMP(x, 'yyyy-MM-ddTHH:mm:ss')) AS TIMESTAMP)",
"presto": "DATE_PARSE(x, '%Y-%m-%dT%H:%i:%S')",
+ "drill": "TO_TIMESTAMP(x, 'yyyy-MM-dd''T''HH:mm:ss')",
"redshift": "TO_TIMESTAMP(x, 'YYYY-MM-DDTHH:MI:SS')",
"spark": "TO_TIMESTAMP(x, 'yyyy-MM-ddTHH:mm:ss')",
},
@@ -286,6 +295,7 @@ class TestDialect(Validator):
self.validate_all(
"STR_TO_TIME('2020-01-01', '%Y-%m-%d')",
write={
+ "drill": "TO_TIMESTAMP('2020-01-01', 'yyyy-MM-dd')",
"duckdb": "STRPTIME('2020-01-01', '%Y-%m-%d')",
"hive": "CAST('2020-01-01' AS TIMESTAMP)",
"oracle": "TO_TIMESTAMP('2020-01-01', 'YYYY-MM-DD')",
@@ -298,6 +308,7 @@ class TestDialect(Validator):
self.validate_all(
"STR_TO_TIME(x, '%y')",
write={
+ "drill": "TO_TIMESTAMP(x, 'yy')",
"duckdb": "STRPTIME(x, '%y')",
"hive": "CAST(FROM_UNIXTIME(UNIX_TIMESTAMP(x, 'yy')) AS TIMESTAMP)",
"presto": "DATE_PARSE(x, '%y')",
@@ -319,6 +330,7 @@ class TestDialect(Validator):
self.validate_all(
"TIME_STR_TO_DATE('2020-01-01')",
write={
+ "drill": "CAST('2020-01-01' AS DATE)",
"duckdb": "CAST('2020-01-01' AS DATE)",
"hive": "TO_DATE('2020-01-01')",
"presto": "DATE_PARSE('2020-01-01', '%Y-%m-%d %H:%i:%s')",
@@ -328,6 +340,7 @@ class TestDialect(Validator):
self.validate_all(
"TIME_STR_TO_TIME('2020-01-01')",
write={
+ "drill": "CAST('2020-01-01' AS TIMESTAMP)",
"duckdb": "CAST('2020-01-01' AS TIMESTAMP)",
"hive": "CAST('2020-01-01' AS TIMESTAMP)",
"presto": "DATE_PARSE('2020-01-01', '%Y-%m-%d %H:%i:%s')",
@@ -344,6 +357,7 @@ class TestDialect(Validator):
self.validate_all(
"TIME_TO_STR(x, '%Y-%m-%d')",
write={
+ "drill": "TO_CHAR(x, 'yyyy-MM-dd')",
"duckdb": "STRFTIME(x, '%Y-%m-%d')",
"hive": "DATE_FORMAT(x, 'yyyy-MM-dd')",
"oracle": "TO_CHAR(x, 'YYYY-MM-DD')",
@@ -355,6 +369,7 @@ class TestDialect(Validator):
self.validate_all(
"TIME_TO_TIME_STR(x)",
write={
+ "drill": "CAST(x AS VARCHAR)",
"duckdb": "CAST(x AS TEXT)",
"hive": "CAST(x AS STRING)",
"presto": "CAST(x AS VARCHAR)",
@@ -364,6 +379,7 @@ class TestDialect(Validator):
self.validate_all(
"TIME_TO_UNIX(x)",
write={
+ "drill": "UNIX_TIMESTAMP(x)",
"duckdb": "EPOCH(x)",
"hive": "UNIX_TIMESTAMP(x)",
"presto": "TO_UNIXTIME(x)",
@@ -425,6 +441,7 @@ class TestDialect(Validator):
self.validate_all(
"DATE_TO_DATE_STR(x)",
write={
+ "drill": "CAST(x AS VARCHAR)",
"duckdb": "CAST(x AS TEXT)",
"hive": "CAST(x AS STRING)",
"presto": "CAST(x AS VARCHAR)",
@@ -433,6 +450,7 @@ class TestDialect(Validator):
self.validate_all(
"DATE_TO_DI(x)",
write={
+ "drill": "CAST(TO_DATE(x, 'yyyyMMdd') AS INT)",
"duckdb": "CAST(STRFTIME(x, '%Y%m%d') AS INT)",
"hive": "CAST(DATE_FORMAT(x, 'yyyyMMdd') AS INT)",
"presto": "CAST(DATE_FORMAT(x, '%Y%m%d') AS INT)",
@@ -441,6 +459,7 @@ class TestDialect(Validator):
self.validate_all(
"DI_TO_DATE(x)",
write={
+ "drill": "TO_DATE(CAST(x AS VARCHAR), 'yyyyMMdd')",
"duckdb": "CAST(STRPTIME(CAST(x AS TEXT), '%Y%m%d') AS DATE)",
"hive": "TO_DATE(CAST(x AS STRING), 'yyyyMMdd')",
"presto": "CAST(DATE_PARSE(CAST(x AS VARCHAR), '%Y%m%d') AS DATE)",
@@ -463,6 +482,7 @@ class TestDialect(Validator):
},
write={
"bigquery": "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)",
@@ -477,6 +497,7 @@ class TestDialect(Validator):
"DATE_ADD(x, 1)",
write={
"bigquery": "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)",
@@ -546,6 +567,7 @@ class TestDialect(Validator):
"starrocks": "STR_TO_DATE(x, '%Y-%m-%dT%H:%i:%S')",
},
write={
+ "drill": "TO_DATE(x, 'yyyy-MM-dd''T''HH:mm:ss')",
"mysql": "STR_TO_DATE(x, '%Y-%m-%dT%H:%i:%S')",
"starrocks": "STR_TO_DATE(x, '%Y-%m-%dT%H:%i:%S')",
"hive": "CAST(FROM_UNIXTIME(UNIX_TIMESTAMP(x, 'yyyy-MM-ddTHH:mm:ss')) AS DATE)",
@@ -556,6 +578,7 @@ class TestDialect(Validator):
self.validate_all(
"STR_TO_DATE(x, '%Y-%m-%d')",
write={
+ "drill": "CAST(x AS DATE)",
"mysql": "STR_TO_DATE(x, '%Y-%m-%d')",
"starrocks": "STR_TO_DATE(x, '%Y-%m-%d')",
"hive": "CAST(x AS DATE)",
@@ -566,6 +589,7 @@ class TestDialect(Validator):
self.validate_all(
"DATE_STR_TO_DATE(x)",
write={
+ "drill": "CAST(x AS DATE)",
"duckdb": "CAST(x AS DATE)",
"hive": "TO_DATE(x)",
"presto": "CAST(DATE_PARSE(x, '%Y-%m-%d') AS DATE)",
@@ -575,6 +599,7 @@ 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)",
"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'))",
@@ -584,6 +609,7 @@ 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)",
"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))",
@@ -593,6 +619,7 @@ class TestDialect(Validator):
self.validate_all(
"TIMESTAMP '2022-01-01'",
write={
+ "drill": "CAST('2022-01-01' AS TIMESTAMP)",
"mysql": "CAST('2022-01-01' AS TIMESTAMP)",
"starrocks": "CAST('2022-01-01' AS DATETIME)",
"hive": "CAST('2022-01-01' AS TIMESTAMP)",
@@ -614,6 +641,7 @@ class TestDialect(Validator):
dialect: f"{unit}(x)"
for dialect in (
"bigquery",
+ "drill",
"duckdb",
"mysql",
"presto",
@@ -624,6 +652,7 @@ class TestDialect(Validator):
dialect: f"{unit}(x)"
for dialect in (
"bigquery",
+ "drill",
"duckdb",
"mysql",
"presto",
@@ -649,6 +678,7 @@ class TestDialect(Validator):
write={
"bigquery": "ARRAY_LENGTH(x)",
"duckdb": "ARRAY_LENGTH(x)",
+ "drill": "REPEATED_COUNT(x)",
"presto": "CARDINALITY(x)",
"spark": "SIZE(x)",
},
@@ -736,6 +766,7 @@ class TestDialect(Validator):
self.validate_all(
"SELECT a FROM x CROSS JOIN UNNEST(y) AS t (a)",
write={
+ "drill": "SELECT a FROM x CROSS JOIN UNNEST(y) AS t(a)",
"presto": "SELECT a FROM x CROSS JOIN UNNEST(y) AS t(a)",
"spark": "SELECT a FROM x LATERAL VIEW EXPLODE(y) t AS a",
},
@@ -743,6 +774,7 @@ class TestDialect(Validator):
self.validate_all(
"SELECT a, b FROM x CROSS JOIN UNNEST(y, z) AS t (a, b)",
write={
+ "drill": "SELECT a, b FROM x CROSS JOIN UNNEST(y, z) AS t(a, b)",
"presto": "SELECT a, b FROM x CROSS JOIN UNNEST(y, z) AS t(a, b)",
"spark": "SELECT a, b FROM x LATERAL VIEW EXPLODE(y) t AS a LATERAL VIEW EXPLODE(z) t AS b",
},
@@ -775,6 +807,7 @@ class TestDialect(Validator):
},
write={
"bigquery": "SELECT * FROM a UNION DISTINCT SELECT * FROM b",
+ "drill": "SELECT * FROM a UNION SELECT * FROM b",
"duckdb": "SELECT * FROM a UNION SELECT * FROM b",
"presto": "SELECT * FROM a UNION SELECT * FROM b",
"spark": "SELECT * FROM a UNION SELECT * FROM b",
@@ -887,6 +920,7 @@ class TestDialect(Validator):
write={
"bigquery": "LOWER(x) LIKE '%y'",
"clickhouse": "x ILIKE '%y'",
+ "drill": "x `ILIKE` '%y'",
"duckdb": "x ILIKE '%y'",
"hive": "LOWER(x) LIKE '%y'",
"mysql": "LOWER(x) LIKE '%y'",
@@ -910,32 +944,38 @@ class TestDialect(Validator):
self.validate_all(
"POSITION(' ' in x)",
write={
+ "drill": "STRPOS(x, ' ')",
"duckdb": "STRPOS(x, ' ')",
"postgres": "STRPOS(x, ' ')",
"presto": "STRPOS(x, ' ')",
"spark": "LOCATE(' ', x)",
"clickhouse": "position(x, ' ')",
"snowflake": "POSITION(' ', x)",
+ "mysql": "LOCATE(' ', x)",
},
)
self.validate_all(
"STR_POSITION('a', x)",
write={
+ "drill": "STRPOS(x, 'a')",
"duckdb": "STRPOS(x, 'a')",
"postgres": "STRPOS(x, 'a')",
"presto": "STRPOS(x, 'a')",
"spark": "LOCATE('a', x)",
"clickhouse": "position(x, 'a')",
"snowflake": "POSITION('a', x)",
+ "mysql": "LOCATE('a', x)",
},
)
self.validate_all(
"POSITION('a', x, 3)",
write={
+ "drill": "STRPOS(SUBSTR(x, 3), 'a') + 3 - 1",
"presto": "STRPOS(SUBSTR(x, 3), 'a') + 3 - 1",
"spark": "LOCATE('a', x, 3)",
"clickhouse": "position(x, 'a', 3)",
"snowflake": "POSITION('a', x, 3)",
+ "mysql": "LOCATE('a', x, 3)",
},
)
self.validate_all(
@@ -960,6 +1000,7 @@ class TestDialect(Validator):
self.validate_all(
"IF(x > 1, 1, 0)",
write={
+ "drill": "`IF`(x > 1, 1, 0)",
"duckdb": "CASE WHEN x > 1 THEN 1 ELSE 0 END",
"presto": "IF(x > 1, 1, 0)",
"hive": "IF(x > 1, 1, 0)",
@@ -970,6 +1011,7 @@ class TestDialect(Validator):
self.validate_all(
"CASE WHEN 1 THEN x ELSE 0 END",
write={
+ "drill": "CASE WHEN 1 THEN x ELSE 0 END",
"duckdb": "CASE WHEN 1 THEN x ELSE 0 END",
"presto": "CASE WHEN 1 THEN x ELSE 0 END",
"hive": "CASE WHEN 1 THEN x ELSE 0 END",
@@ -980,6 +1022,7 @@ class TestDialect(Validator):
self.validate_all(
"x[y]",
write={
+ "drill": "x[y]",
"duckdb": "x[y]",
"presto": "x[y]",
"hive": "x[y]",
@@ -1000,6 +1043,7 @@ class TestDialect(Validator):
'true or null as "foo"',
write={
"bigquery": "TRUE OR NULL AS `foo`",
+ "drill": "TRUE OR NULL AS `foo`",
"duckdb": 'TRUE OR NULL AS "foo"',
"presto": 'TRUE OR NULL AS "foo"',
"hive": "TRUE OR NULL AS `foo`",
@@ -1020,6 +1064,7 @@ class TestDialect(Validator):
"LEVENSHTEIN(col1, col2)",
write={
"duckdb": "LEVENSHTEIN(col1, col2)",
+ "drill": "LEVENSHTEIN_DISTANCE(col1, col2)",
"presto": "LEVENSHTEIN_DISTANCE(col1, col2)",
"hive": "LEVENSHTEIN(col1, col2)",
"spark": "LEVENSHTEIN(col1, col2)",
@@ -1029,6 +1074,7 @@ class TestDialect(Validator):
"LEVENSHTEIN(coalesce(col1, col2), coalesce(col2, col1))",
write={
"duckdb": "LEVENSHTEIN(COALESCE(col1, col2), COALESCE(col2, col1))",
+ "drill": "LEVENSHTEIN_DISTANCE(COALESCE(col1, col2), COALESCE(col2, col1))",
"presto": "LEVENSHTEIN_DISTANCE(COALESCE(col1, col2), COALESCE(col2, col1))",
"hive": "LEVENSHTEIN(COALESCE(col1, col2), COALESCE(col2, col1))",
"spark": "LEVENSHTEIN(COALESCE(col1, col2), COALESCE(col2, col1))",
@@ -1152,6 +1198,7 @@ class TestDialect(Validator):
self.validate_all(
"SELECT a AS b FROM x GROUP BY b",
write={
+ "drill": "SELECT a AS b FROM x GROUP BY b",
"duckdb": "SELECT a AS b FROM x GROUP BY b",
"presto": "SELECT a AS b FROM x GROUP BY 1",
"hive": "SELECT a AS b FROM x GROUP BY 1",
@@ -1162,6 +1209,7 @@ class TestDialect(Validator):
self.validate_all(
"SELECT y x FROM my_table t",
write={
+ "drill": "SELECT y AS x FROM my_table AS t",
"hive": "SELECT y AS x FROM my_table AS t",
"oracle": "SELECT y AS x FROM my_table t",
"postgres": "SELECT y AS x FROM my_table AS t",
@@ -1230,3 +1278,36 @@ SELECT
},
pretty=True,
)
+
+ def test_transactions(self):
+ self.validate_all(
+ "BEGIN TRANSACTION",
+ write={
+ "bigquery": "BEGIN TRANSACTION",
+ "mysql": "BEGIN",
+ "postgres": "BEGIN",
+ "presto": "START TRANSACTION",
+ "trino": "START TRANSACTION",
+ "redshift": "BEGIN",
+ "snowflake": "BEGIN",
+ "sqlite": "BEGIN TRANSACTION",
+ },
+ )
+ self.validate_all(
+ "BEGIN",
+ read={
+ "presto": "START TRANSACTION READ WRITE, ISOLATION LEVEL SERIALIZABLE",
+ "trino": "START TRANSACTION READ WRITE, ISOLATION LEVEL SERIALIZABLE",
+ },
+ )
+ self.validate_all(
+ "BEGIN",
+ read={
+ "presto": "START TRANSACTION ISOLATION LEVEL REPEATABLE READ",
+ "trino": "START TRANSACTION ISOLATION LEVEL REPEATABLE READ",
+ },
+ )
+ self.validate_all(
+ "BEGIN IMMEDIATE TRANSACTION",
+ write={"sqlite": "BEGIN IMMEDIATE TRANSACTION"},
+ )
diff --git a/tests/dialects/test_drill.py b/tests/dialects/test_drill.py
new file mode 100644
index 0000000..9819daa
--- /dev/null
+++ b/tests/dialects/test_drill.py
@@ -0,0 +1,53 @@
+from tests.dialects.test_dialect import Validator
+
+
+class TestDrill(Validator):
+ dialect = "drill"
+
+ def test_string_literals(self):
+ self.validate_all(
+ "SELECT '2021-01-01' + INTERVAL 1 MONTH",
+ write={
+ "mysql": "SELECT '2021-01-01' + INTERVAL 1 MONTH",
+ },
+ )
+
+ def test_quotes(self):
+ self.validate_all(
+ "'\\''",
+ write={
+ "duckdb": "''''",
+ "presto": "''''",
+ "hive": "'\\''",
+ "spark": "'\\''",
+ },
+ )
+ self.validate_all(
+ "'\"x\"'",
+ write={
+ "duckdb": "'\"x\"'",
+ "presto": "'\"x\"'",
+ "hive": "'\"x\"'",
+ "spark": "'\"x\"'",
+ },
+ )
+ self.validate_all(
+ "'\\\\a'",
+ read={
+ "presto": "'\\a'",
+ },
+ write={
+ "duckdb": "'\\a'",
+ "presto": "'\\a'",
+ "hive": "'\\\\a'",
+ "spark": "'\\\\a'",
+ },
+ )
+
+ def test_table_function(self):
+ self.validate_all(
+ "SELECT * FROM table( dfs.`test_data.xlsx` (type => 'excel', sheetName => 'secondSheet'))",
+ write={
+ "drill": "SELECT * FROM table(dfs.`test_data.xlsx`(type => 'excel', sheetName => 'secondSheet'))",
+ },
+ )
diff --git a/tests/dialects/test_mysql.py b/tests/dialects/test_mysql.py
index 1ba118b..af98249 100644
--- a/tests/dialects/test_mysql.py
+++ b/tests/dialects/test_mysql.py
@@ -58,6 +58,16 @@ class TestMySQL(Validator):
self.validate_identity("SET NAMES 'utf8' COLLATE 'utf8_unicode_ci'")
self.validate_identity("SET NAMES utf8 COLLATE utf8_unicode_ci")
self.validate_identity("SET autocommit = ON")
+ self.validate_identity("SET GLOBAL TRANSACTION ISOLATION LEVEL SERIALIZABLE")
+ self.validate_identity("SET TRANSACTION READ ONLY")
+ self.validate_identity("SET GLOBAL TRANSACTION ISOLATION LEVEL REPEATABLE READ, READ WRITE")
+ self.validate_identity("SELECT SCHEMA()")
+
+ def test_canonical_functions(self):
+ self.validate_identity("SELECT LEFT('str', 2)", "SELECT SUBSTRING('str', 1, 2)")
+ self.validate_identity("SELECT INSTR('str', 'substr')", "SELECT LOCATE('substr', 'str')")
+ self.validate_identity("SELECT UCASE('foo')", "SELECT UPPER('foo')")
+ self.validate_identity("SELECT LCASE('foo')", "SELECT LOWER('foo')")
def test_escape(self):
self.validate_all(
diff --git a/tests/dialects/test_presto.py b/tests/dialects/test_presto.py
index 098ad2b..8179cf7 100644
--- a/tests/dialects/test_presto.py
+++ b/tests/dialects/test_presto.py
@@ -178,6 +178,15 @@ class TestPresto(Validator):
},
)
self.validate_all(
+ "CREATE TABLE test STORED = 'PARQUET' AS SELECT 1",
+ write={
+ "duckdb": "CREATE TABLE test AS SELECT 1",
+ "presto": "CREATE TABLE test WITH (FORMAT='PARQUET') AS SELECT 1",
+ "hive": "CREATE TABLE test STORED AS PARQUET AS SELECT 1",
+ "spark": "CREATE TABLE test USING PARQUET AS SELECT 1",
+ },
+ )
+ self.validate_all(
"CREATE TABLE test WITH (FORMAT = 'PARQUET', X = '1', Z = '2') AS SELECT 1",
write={
"duckdb": "CREATE TABLE test AS SELECT 1",
@@ -427,3 +436,69 @@ class TestPresto(Validator):
"spark": UnsupportedError,
},
)
+ self.validate_identity("START TRANSACTION READ WRITE, ISOLATION LEVEL SERIALIZABLE")
+ self.validate_identity("START TRANSACTION ISOLATION LEVEL REPEATABLE READ")
+
+ def test_encode_decode(self):
+ self.validate_all(
+ "TO_UTF8(x)",
+ write={
+ "spark": "ENCODE(x, 'utf-8')",
+ },
+ )
+ self.validate_all(
+ "FROM_UTF8(x)",
+ write={
+ "spark": "DECODE(x, 'utf-8')",
+ },
+ )
+ self.validate_all(
+ "ENCODE(x, 'utf-8')",
+ write={
+ "presto": "TO_UTF8(x)",
+ },
+ )
+ self.validate_all(
+ "DECODE(x, 'utf-8')",
+ write={
+ "presto": "FROM_UTF8(x)",
+ },
+ )
+ self.validate_all(
+ "ENCODE(x, 'invalid')",
+ write={
+ "presto": UnsupportedError,
+ },
+ )
+ self.validate_all(
+ "DECODE(x, 'invalid')",
+ write={
+ "presto": UnsupportedError,
+ },
+ )
+
+ def test_hex_unhex(self):
+ self.validate_all(
+ "TO_HEX(x)",
+ write={
+ "spark": "HEX(x)",
+ },
+ )
+ self.validate_all(
+ "FROM_HEX(x)",
+ write={
+ "spark": "UNHEX(x)",
+ },
+ )
+ self.validate_all(
+ "HEX(x)",
+ write={
+ "presto": "TO_HEX(x)",
+ },
+ )
+ self.validate_all(
+ "UNHEX(x)",
+ write={
+ "presto": "FROM_HEX(x)",
+ },
+ )
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index 1846b17..0e69f4e 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -169,6 +169,17 @@ class TestSnowflake(Validator):
"snowflake": "SELECT a FROM test AS unpivot",
},
)
+ self.validate_all(
+ "trim(date_column, 'UTC')",
+ write={
+ "snowflake": "TRIM(date_column, 'UTC')",
+ "postgres": "TRIM('UTC' FROM date_column)",
+ },
+ )
+ self.validate_all(
+ "trim(date_column)",
+ write={"snowflake": "TRIM(date_column)"},
+ )
def test_null_treatment(self):
self.validate_all(