diff options
Diffstat (limited to 'tests/dialects/test_snowflake.py')
| -rw-r--r-- | tests/dialects/test_snowflake.py | 302 |
1 files changed, 207 insertions, 95 deletions
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py index dae8355..d3c47af 100644 --- a/tests/dialects/test_snowflake.py +++ b/tests/dialects/test_snowflake.py @@ -10,14 +10,14 @@ class TestSnowflake(Validator): dialect = "snowflake" def test_snowflake(self): - self.validate_identity( - "MERGE INTO my_db AS ids USING (SELECT new_id FROM my_model WHERE NOT col IS NULL) AS new_ids ON ids.type = new_ids.type AND ids.source = new_ids.source WHEN NOT MATCHED THEN INSERT VALUES (new_ids.new_id)" - ) - self.validate_identity("ALTER TABLE table1 CLUSTER BY (name DESC)") - self.validate_identity( - "INSERT OVERWRITE TABLE t SELECT 1", "INSERT OVERWRITE INTO t SELECT 1" + self.validate_all( + "ARRAY_CONSTRUCT_COMPACT(1, null, 2)", + write={ + "spark": "ARRAY_COMPACT(ARRAY(1, NULL, 2))", + "snowflake": "ARRAY_CONSTRUCT_COMPACT(1, NULL, 2)", + }, ) - self.validate_identity("SELECT rename, replace") + expr = parse_one("SELECT APPROX_TOP_K(C4, 3, 5) FROM t") expr.selects[0].assert_is(exp.AggFunc) self.assertEqual(expr.sql(dialect="snowflake"), "SELECT APPROX_TOP_K(C4, 3, 5) FROM t") @@ -43,6 +43,8 @@ WHERE )""", ) + self.validate_identity("ALTER TABLE table1 CLUSTER BY (name DESC)") + self.validate_identity("SELECT rename, replace") self.validate_identity("SELECT TIMEADD(HOUR, 2, CAST('09:05:03' AS TIME))") self.validate_identity("SELECT CAST(OBJECT_CONSTRUCT('a', 1) AS MAP(VARCHAR, INT))") self.validate_identity("SELECT CAST(OBJECT_CONSTRUCT('a', 1) AS OBJECT(a CHAR NOT NULL))") @@ -86,20 +88,19 @@ WHERE self.validate_identity("a$b") # valid snowflake identifier self.validate_identity("SELECT REGEXP_LIKE(a, b, c)") self.validate_identity("CREATE TABLE foo (bar FLOAT AUTOINCREMENT START 0 INCREMENT 1)") - self.validate_identity("ALTER TABLE IF EXISTS foo SET TAG a = 'a', b = 'b', c = 'c'") - self.validate_identity("ALTER TABLE foo UNSET TAG a, b, c") - self.validate_identity("ALTER TABLE foo SET COMMENT = 'bar'") - self.validate_identity("ALTER TABLE foo SET CHANGE_TRACKING = FALSE") - self.validate_identity("ALTER TABLE foo UNSET DATA_RETENTION_TIME_IN_DAYS, CHANGE_TRACKING") self.validate_identity("COMMENT IF EXISTS ON TABLE foo IS 'bar'") self.validate_identity("SELECT CONVERT_TIMEZONE('UTC', 'America/Los_Angeles', col)") self.validate_identity("ALTER TABLE a SWAP WITH b") self.validate_identity("SELECT MATCH_CONDITION") + self.validate_identity("SELECT * REPLACE (CAST(col AS TEXT) AS scol) FROM t") self.validate_identity( - 'DESCRIBE TABLE "SNOWFLAKE_SAMPLE_DATA"."TPCDS_SF100TCL"."WEB_SITE" type=stage' + "MERGE INTO my_db AS ids USING (SELECT new_id FROM my_model WHERE NOT col IS NULL) AS new_ids ON ids.type = new_ids.type AND ids.source = new_ids.source WHEN NOT MATCHED THEN INSERT VALUES (new_ids.new_id)" + ) + self.validate_identity( + "INSERT OVERWRITE TABLE t SELECT 1", "INSERT OVERWRITE INTO t SELECT 1" ) self.validate_identity( - "SELECT a FROM test PIVOT(SUM(x) FOR y IN ('z', 'q')) AS x TABLESAMPLE (0.1)" + 'DESCRIBE TABLE "SNOWFLAKE_SAMPLE_DATA"."TPCDS_SF100TCL"."WEB_SITE" type=stage' ) self.validate_identity( "SELECT * FROM DATA AS DATA_L ASOF JOIN DATA AS DATA_R MATCH_CONDITION (DATA_L.VAL > DATA_R.VAL) ON DATA_L.ID = DATA_R.ID" @@ -146,10 +147,6 @@ WHERE "SELECT TIMESTAMP_FROM_PARTS(d, t)", ) self.validate_identity( - "SELECT user_id, value FROM table_name SAMPLE ($s) SEED (0)", - "SELECT user_id, value FROM table_name TABLESAMPLE ($s) SEED (0)", - ) - self.validate_identity( "SELECT v:attr[0].name FROM vartab", "SELECT GET_PATH(v, 'attr[0].name') FROM vartab", ) @@ -236,6 +233,38 @@ WHERE "CAST(x AS NCHAR VARYING)", "CAST(x AS VARCHAR)", ) + self.validate_identity( + "CREATE OR REPLACE TEMPORARY TABLE x (y NUMBER IDENTITY(0, 1))", + "CREATE OR REPLACE TEMPORARY TABLE x (y DECIMAL(38, 0) AUTOINCREMENT START 0 INCREMENT 1)", + ) + self.validate_identity( + "CREATE TEMPORARY TABLE x (y NUMBER AUTOINCREMENT(0, 1))", + "CREATE TEMPORARY TABLE x (y DECIMAL(38, 0) AUTOINCREMENT START 0 INCREMENT 1)", + ) + self.validate_identity( + "CREATE TABLE x (y NUMBER IDENTITY START 0 INCREMENT 1)", + "CREATE TABLE x (y DECIMAL(38, 0) AUTOINCREMENT START 0 INCREMENT 1)", + ) + self.validate_identity( + "ALTER TABLE foo ADD COLUMN id INT identity(1, 1)", + "ALTER TABLE foo ADD COLUMN id INT AUTOINCREMENT START 1 INCREMENT 1", + ) + self.validate_identity( + "SELECT DAYOFWEEK('2016-01-02T23:39:20.123-07:00'::TIMESTAMP)", + "SELECT DAYOFWEEK(CAST('2016-01-02T23:39:20.123-07:00' AS TIMESTAMP))", + ) + self.validate_identity( + "SELECT * FROM xxx WHERE col ilike '%Don''t%'", + "SELECT * FROM xxx WHERE col ILIKE '%Don\\'t%'", + ) + self.validate_identity( + "SELECT * EXCLUDE a, b FROM xxx", + "SELECT * EXCLUDE (a), b FROM xxx", + ) + self.validate_identity( + "SELECT * RENAME a AS b, c AS d FROM xxx", + "SELECT * RENAME (a AS b), c AS d FROM xxx", + ) self.validate_all( "OBJECT_CONSTRUCT_KEEP_NULL('key_1', 'one', 'key_2', NULL)", @@ -250,18 +279,6 @@ WHERE }, ) self.validate_all( - "SELECT * FROM example TABLESAMPLE (3) SEED (82)", - read={ - "databricks": "SELECT * FROM example TABLESAMPLE (3 PERCENT) REPEATABLE (82)", - "duckdb": "SELECT * FROM example TABLESAMPLE (3 PERCENT) REPEATABLE (82)", - }, - write={ - "databricks": "SELECT * FROM example TABLESAMPLE (3 PERCENT) REPEATABLE (82)", - "duckdb": "SELECT * FROM example TABLESAMPLE (3 PERCENT) REPEATABLE (82)", - "snowflake": "SELECT * FROM example TABLESAMPLE (3) SEED (82)", - }, - ) - self.validate_all( "SELECT TIME_FROM_PARTS(12, 34, 56, 987654321)", write={ "duckdb": "SELECT MAKE_TIME(12, 34, 56 + (987654321 / 1000000000.0))", @@ -568,60 +585,12 @@ WHERE }, ) 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 TIMESTAMP))", - }, - ) - self.validate_all( - "SELECT * FROM xxx WHERE col ilike '%Don''t%'", - write={ - "snowflake": "SELECT * FROM xxx WHERE col ILIKE '%Don\\'t%'", - }, - ) - self.validate_all( - "SELECT * EXCLUDE a, b FROM xxx", - write={ - "snowflake": "SELECT * EXCLUDE (a), b FROM xxx", - }, - ) - self.validate_all( - "SELECT * RENAME a AS b, c AS d FROM xxx", - write={ - "snowflake": "SELECT * RENAME (a AS b), c AS d FROM xxx", - }, - ) - self.validate_all( - "SELECT * EXCLUDE (a, b) RENAME (c AS d, E AS F) FROM xxx", + "SELECT * EXCLUDE (a, b) REPLACE (c AS d, E AS F) FROM xxx", read={ "duckdb": "SELECT * EXCLUDE (a, b) REPLACE (c AS d, E AS F) FROM xxx", }, write={ - "snowflake": "SELECT * EXCLUDE (a, b) RENAME (c AS d, E AS F) FROM xxx", + "snowflake": "SELECT * EXCLUDE (a, b) REPLACE (c AS d, E AS F) FROM xxx", "duckdb": "SELECT * EXCLUDE (a, b) REPLACE (c AS d, E AS F) FROM xxx", }, ) @@ -831,6 +800,18 @@ WHERE "snowflake": "SELECT LISTAGG(col1, ', ') WITHIN GROUP (ORDER BY col2) FROM t", }, ) + self.validate_all( + "SELECT APPROX_PERCENTILE(a, 0.5) FROM t", + read={ + "trino": "SELECT APPROX_PERCENTILE(a, 1, 0.5, 0.001) FROM t", + "presto": "SELECT APPROX_PERCENTILE(a, 1, 0.5, 0.001) FROM t", + }, + write={ + "trino": "SELECT APPROX_PERCENTILE(a, 0.5) FROM t", + "presto": "SELECT APPROX_PERCENTILE(a, 0.5) FROM t", + "snowflake": "SELECT APPROX_PERCENTILE(a, 0.5) FROM t", + }, + ) def test_null_treatment(self): self.validate_all( @@ -881,6 +862,10 @@ WHERE self.validate_identity("SELECT * FROM @namespace.%table_name/path/to/file.json.gz") self.validate_identity("SELECT * FROM '@external/location' (FILE_FORMAT => 'path.to.csv')") self.validate_identity("PUT file:///dir/tmp.csv @%table", check_command_warning=True) + self.validate_identity("SELECT * FROM (SELECT a FROM @foo)") + self.validate_identity( + "SELECT * FROM (SELECT * FROM '@external/location' (FILE_FORMAT => 'path.to.csv'))" + ) self.validate_identity( "SELECT * FROM @foo/bar (FILE_FORMAT => ds_sandbox.test.my_csv_format, PATTERN => 'test') AS bla" ) @@ -902,18 +887,27 @@ WHERE def test_sample(self): self.validate_identity("SELECT * FROM testtable TABLESAMPLE BERNOULLI (20.3)") - self.validate_identity("SELECT * FROM testtable TABLESAMPLE (100)") self.validate_identity("SELECT * FROM testtable TABLESAMPLE SYSTEM (3) SEED (82)") - self.validate_identity("SELECT * FROM testtable TABLESAMPLE (10 ROWS)") self.validate_identity( - "SELECT i, j FROM table1 AS t1 INNER JOIN table2 AS t2 TABLESAMPLE (50) WHERE t2.j = t1.i" + "SELECT a FROM test PIVOT(SUM(x) FOR y IN ('z', 'q')) AS x TABLESAMPLE BERNOULLI (0.1)" + ) + self.validate_identity( + "SELECT i, j FROM table1 AS t1 INNER JOIN table2 AS t2 TABLESAMPLE BERNOULLI (50) WHERE t2.j = t1.i" + ) + self.validate_identity( + "SELECT * FROM (SELECT * FROM t1 JOIN t2 ON t1.a = t2.c) TABLESAMPLE BERNOULLI (1)" + ) + self.validate_identity( + "SELECT * FROM testtable TABLESAMPLE (10 ROWS)", + "SELECT * FROM testtable TABLESAMPLE BERNOULLI (10 ROWS)", ) self.validate_identity( - "SELECT * FROM (SELECT * FROM t1 JOIN t2 ON t1.a = t2.c) TABLESAMPLE (1)" + "SELECT * FROM testtable TABLESAMPLE (100)", + "SELECT * FROM testtable TABLESAMPLE BERNOULLI (100)", ) self.validate_identity( "SELECT * FROM testtable SAMPLE (10)", - "SELECT * FROM testtable TABLESAMPLE (10)", + "SELECT * FROM testtable TABLESAMPLE BERNOULLI (10)", ) self.validate_identity( "SELECT * FROM testtable SAMPLE ROW (0)", @@ -923,8 +917,30 @@ WHERE "SELECT a FROM test SAMPLE BLOCK (0.5) SEED (42)", "SELECT a FROM test TABLESAMPLE BLOCK (0.5) SEED (42)", ) + self.validate_identity( + "SELECT user_id, value FROM table_name SAMPLE BERNOULLI ($s) SEED (0)", + "SELECT user_id, value FROM table_name TABLESAMPLE BERNOULLI ($s) SEED (0)", + ) self.validate_all( + "SELECT * FROM example TABLESAMPLE BERNOULLI (3) SEED (82)", + read={ + "duckdb": "SELECT * FROM example TABLESAMPLE BERNOULLI (3 PERCENT) REPEATABLE (82)", + }, + write={ + "databricks": "SELECT * FROM example TABLESAMPLE (3 PERCENT) REPEATABLE (82)", + "duckdb": "SELECT * FROM example TABLESAMPLE BERNOULLI (3 PERCENT) REPEATABLE (82)", + "snowflake": "SELECT * FROM example TABLESAMPLE BERNOULLI (3) SEED (82)", + }, + ) + self.validate_all( + "SELECT * FROM test AS _tmp TABLESAMPLE (5)", + write={ + "postgres": "SELECT * FROM test AS _tmp TABLESAMPLE BERNOULLI (5)", + "snowflake": "SELECT * FROM test AS _tmp TABLESAMPLE BERNOULLI (5)", + }, + ) + self.validate_all( """ SELECT i, j FROM @@ -933,7 +949,7 @@ WHERE table2 AS t2 SAMPLE (50) -- 50% of rows in table2 WHERE t2.j = t1.i""", write={ - "snowflake": "SELECT i, j FROM table1 AS t1 TABLESAMPLE (25) /* 25% of rows in table1 */ INNER JOIN table2 AS t2 TABLESAMPLE (50) /* 50% of rows in table2 */ WHERE t2.j = t1.i", + "snowflake": "SELECT i, j FROM table1 AS t1 TABLESAMPLE BERNOULLI (25) /* 25% of rows in table1 */ INNER JOIN table2 AS t2 TABLESAMPLE BERNOULLI (50) /* 50% of rows in table2 */ WHERE t2.j = t1.i", }, ) self.validate_all( @@ -945,7 +961,7 @@ WHERE self.validate_all( "SELECT * FROM (SELECT * FROM t1 join t2 on t1.a = t2.c) SAMPLE (1)", write={ - "snowflake": "SELECT * FROM (SELECT * FROM t1 JOIN t2 ON t1.a = t2.c) TABLESAMPLE (1)", + "snowflake": "SELECT * FROM (SELECT * FROM t1 JOIN t2 ON t1.a = t2.c) TABLESAMPLE BERNOULLI (1)", "spark": "SELECT * FROM (SELECT * FROM t1 JOIN t2 ON t1.a = t2.c) TABLESAMPLE (1 PERCENT)", }, ) @@ -1172,7 +1188,7 @@ WHERE location=@s2/logs/ partition_type = user_specified file_format = (type = parquet)""", - "CREATE EXTERNAL TABLE et2 (col1 DATE AS (CAST(GET_PATH(PARSE_JSON(metadata$external_table_partition), 'COL1') AS DATE)), col2 VARCHAR AS (CAST(GET_PATH(PARSE_JSON(metadata$external_table_partition), 'COL2') AS VARCHAR)), col3 DECIMAL AS (CAST(GET_PATH(PARSE_JSON(metadata$external_table_partition), 'COL3') AS DECIMAL))) LOCATION @s2/logs/ PARTITION BY (col1, col2, col3) partition_type=user_specified file_format=(type = parquet)", + "CREATE EXTERNAL TABLE et2 (col1 DATE AS (CAST(GET_PATH(PARSE_JSON(metadata$external_table_partition), 'COL1') AS DATE)), col2 VARCHAR AS (CAST(GET_PATH(PARSE_JSON(metadata$external_table_partition), 'COL2') AS VARCHAR)), col3 DECIMAL(38, 0) AS (CAST(GET_PATH(PARSE_JSON(metadata$external_table_partition), 'COL3') AS DECIMAL(38, 0)))) LOCATION @s2/logs/ PARTITION BY (col1, col2, col3) partition_type=user_specified file_format=(type = parquet)", ) self.validate_identity("CREATE OR REPLACE VIEW foo (uid) COPY GRANTS AS (SELECT 1)") self.validate_identity("CREATE TABLE geospatial_table (id INT, g GEOGRAPHY)") @@ -1181,8 +1197,12 @@ WHERE self.validate_identity("CREATE SCHEMA mytestschema_clone CLONE testschema") self.validate_identity("CREATE TABLE IDENTIFIER('foo') (COLUMN1 VARCHAR, COLUMN2 VARCHAR)") self.validate_identity("CREATE TABLE IDENTIFIER($foo) (col1 VARCHAR, col2 VARCHAR)") + self.validate_identity("CREATE TAG cost_center ALLOWED_VALUES 'a', 'b'") self.validate_identity( - "DROP function my_udf (OBJECT(city VARCHAR, zipcode DECIMAL, val ARRAY(BOOLEAN)))" + "CREATE OR REPLACE TAG IF NOT EXISTS cost_center COMMENT='cost_center tag'" + ).this.assert_is(exp.Identifier) + self.validate_identity( + "DROP FUNCTION my_udf (OBJECT(city VARCHAR, zipcode DECIMAL(38, 0), val ARRAY(BOOLEAN)))" ) self.validate_identity( "CREATE TABLE orders_clone_restore CLONE orders AT (TIMESTAMP => TO_TIMESTAMP_TZ('04/05/2013 01:02:03', 'mm/dd/yyyy hh24:mi:ss'))" @@ -1203,13 +1223,27 @@ WHERE "CREATE ICEBERG TABLE my_iceberg_table (amount ARRAY(INT)) CATALOG='SNOWFLAKE' EXTERNAL_VOLUME='my_external_volume' BASE_LOCATION='my/relative/path/from/extvol'" ) self.validate_identity( - "CREATE OR REPLACE FUNCTION my_udf(location OBJECT(city VARCHAR, zipcode DECIMAL, val ARRAY(BOOLEAN))) RETURNS VARCHAR AS $$ SELECT 'foo' $$", - "CREATE OR REPLACE FUNCTION my_udf(location OBJECT(city VARCHAR, zipcode DECIMAL, val ARRAY(BOOLEAN))) RETURNS VARCHAR AS ' SELECT \\'foo\\' '", + """CREATE OR REPLACE FUNCTION ibis_udfs.public.object_values("obj" OBJECT) RETURNS ARRAY LANGUAGE JAVASCRIPT RETURNS NULL ON NULL INPUT AS ' return Object.values(obj) '""" + ) + self.validate_identity( + """CREATE OR REPLACE FUNCTION ibis_udfs.public.object_values("obj" OBJECT) RETURNS ARRAY LANGUAGE JAVASCRIPT STRICT AS ' return Object.values(obj) '""" + ) + self.validate_identity( + "CREATE OR REPLACE FUNCTION my_udf(location OBJECT(city VARCHAR, zipcode DECIMAL(38, 0), val ARRAY(BOOLEAN))) RETURNS VARCHAR AS $$ SELECT 'foo' $$", + "CREATE OR REPLACE FUNCTION my_udf(location OBJECT(city VARCHAR, zipcode DECIMAL(38, 0), val ARRAY(BOOLEAN))) RETURNS VARCHAR AS ' SELECT \\'foo\\' '", ) self.validate_identity( "CREATE OR REPLACE FUNCTION my_udtf(foo BOOLEAN) RETURNS TABLE(col1 ARRAY(INT)) AS $$ WITH t AS (SELECT CAST([1, 2, 3] AS ARRAY(INT)) AS c) SELECT c FROM t $$", "CREATE OR REPLACE FUNCTION my_udtf(foo BOOLEAN) RETURNS TABLE (col1 ARRAY(INT)) AS ' WITH t AS (SELECT CAST([1, 2, 3] AS ARRAY(INT)) AS c) SELECT c FROM t '", ) + self.validate_identity( + "CREATE SEQUENCE seq1 WITH START=1, INCREMENT=1 ORDER", + "CREATE SEQUENCE seq1 START=1 INCREMENT BY 1 ORDER", + ) + self.validate_identity( + "CREATE SEQUENCE seq1 WITH START=1 INCREMENT=1 ORDER", + "CREATE SEQUENCE seq1 START=1 INCREMENT=1 ORDER", + ) self.validate_all( "CREATE TABLE orders_clone CLONE orders", @@ -1435,6 +1469,9 @@ FROM persons AS p, LATERAL FLATTEN(input => p.c, path => 'contact') AS _flattene ) def test_values(self): + select = exp.select("*").from_("values (map(['a'], [1]))") + self.assertEqual(select.sql("snowflake"), "SELECT * FROM (SELECT OBJECT_CONSTRUCT('a', 1))") + self.validate_all( 'SELECT "c0", "c1" FROM (VALUES (1, 2), (3, 4)) AS "t0"("c0", "c1")', read={ @@ -1832,10 +1869,7 @@ STORAGE_ALLOWED_LOCATIONS=('s3://mybucket1/path1/', 's3://mybucket2/path2/')""", self.assertEqual(expression.sql(dialect="snowflake"), "SELECT TRY_CAST(FOO() AS TEXT)") def test_copy(self): - self.validate_identity( - """COPY INTO mytable (col1, col2) FROM 's3://mybucket/data/files' FILES = ('file1', 'file2') PATTERN = 'pattern' file_format = (FORMAT_NAME = my_csv_format NULL_IF = ('str1', 'str2')) PARSE_HEADER = TRUE""", - """COPY INTO mytable (col1, col2) FROM 's3://mybucket/data/files' FILES = ('file1', 'file2') PATTERN = 'pattern' FILE_FORMAT = (FORMAT_NAME = my_csv_format NULL_IF = ('str1', 'str2')) PARSE_HEADER = TRUE""", - ) + self.validate_identity("COPY INTO test (c1) FROM (SELECT $1.c1 FROM @mystage)") self.validate_identity( """COPY INTO temp FROM @random_stage/path/ FILE_FORMAT = (TYPE = CSV FIELD_DELIMITER = '|' NULL_IF = () FIELD_OPTIONALLY_ENCLOSED_BY = '"' TIMESTAMP_FORMAT = 'TZHTZM YYYY-MM-DD HH24:MI:SS.FF9' DATE_FORMAT = 'TZHTZM YYYY-MM-DD HH24:MI:SS.FF9' BINARY_FORMAT = BASE64) VALIDATION_MODE = 'RETURN_3_ROWS'""" ) @@ -1845,3 +1879,81 @@ STORAGE_ALLOWED_LOCATIONS=('s3://mybucket1/path1/', 's3://mybucket2/path2/')""", self.validate_identity( """COPY INTO mytable FROM 'azure://myaccount.blob.core.windows.net/mycontainer/data/files' CREDENTIALS = (AZURE_SAS_TOKEN = 'token') ENCRYPTION = (TYPE = 'AZURE_CSE' MASTER_KEY = 'kPx...') FILE_FORMAT = (FORMAT_NAME = my_csv_format)""" ) + self.validate_identity( + """COPY INTO mytable (col1, col2) FROM 's3://mybucket/data/files' FILES = ('file1', 'file2') PATTERN = 'pattern' FILE_FORMAT = (FORMAT_NAME = my_csv_format NULL_IF = ('str1', 'str2')) PARSE_HEADER = TRUE""" + ) + self.validate_all( + """COPY INTO 's3://example/data.csv' + FROM EXTRA.EXAMPLE.TABLE + credentials = (x) + STORAGE_INTEGRATION = S3_INTEGRATION + FILE_FORMAT = (TYPE = CSV COMPRESSION = NONE NULL_IF = ('') FIELD_OPTIONALLY_ENCLOSED_BY = '"') + HEADER = TRUE + OVERWRITE = TRUE + SINGLE = TRUE + """, + write={ + "": """COPY INTO 's3://example/data.csv' +FROM EXTRA.EXAMPLE.TABLE +CREDENTIALS = (x) WITH ( + STORAGE_INTEGRATION S3_INTEGRATION, + FILE_FORMAT = (TYPE = CSV COMPRESSION = NONE NULL_IF = ( + '' + ) FIELD_OPTIONALLY_ENCLOSED_BY = '"'), + HEADER TRUE, + OVERWRITE TRUE, + SINGLE TRUE +)""", + "snowflake": """COPY INTO 's3://example/data.csv' +FROM EXTRA.EXAMPLE.TABLE +CREDENTIALS = (x) +STORAGE_INTEGRATION = S3_INTEGRATION +FILE_FORMAT = (TYPE = CSV COMPRESSION = NONE NULL_IF = ( + '' +) FIELD_OPTIONALLY_ENCLOSED_BY = '"') +HEADER = TRUE +OVERWRITE = TRUE +SINGLE = TRUE""", + }, + pretty=True, + ) + self.validate_all( + """COPY INTO 's3://example/data.csv' + FROM EXTRA.EXAMPLE.TABLE + credentials = (x) + STORAGE_INTEGRATION = S3_INTEGRATION + FILE_FORMAT = (TYPE = CSV COMPRESSION = NONE NULL_IF = ('') FIELD_OPTIONALLY_ENCLOSED_BY = '"') + HEADER = TRUE + OVERWRITE = TRUE + SINGLE = TRUE + """, + write={ + "": """COPY INTO 's3://example/data.csv' FROM EXTRA.EXAMPLE.TABLE CREDENTIALS = (x) WITH (STORAGE_INTEGRATION S3_INTEGRATION, FILE_FORMAT = (TYPE = CSV COMPRESSION = NONE NULL_IF = ('') FIELD_OPTIONALLY_ENCLOSED_BY = '"'), HEADER TRUE, OVERWRITE TRUE, SINGLE TRUE)""", + "snowflake": """COPY INTO 's3://example/data.csv' FROM EXTRA.EXAMPLE.TABLE CREDENTIALS = (x) STORAGE_INTEGRATION = S3_INTEGRATION FILE_FORMAT = (TYPE = CSV COMPRESSION = NONE NULL_IF = ('') FIELD_OPTIONALLY_ENCLOSED_BY = '"') HEADER = TRUE OVERWRITE = TRUE SINGLE = TRUE""", + }, + ) + + def test_querying_semi_structured_data(self): + self.validate_identity("SELECT $1") + self.validate_identity("SELECT $1.elem") + + self.validate_identity("SELECT $1:a.b", "SELECT GET_PATH($1, 'a.b')") + self.validate_identity("SELECT t.$23:a.b", "SELECT GET_PATH(t.$23, 'a.b')") + self.validate_identity("SELECT t.$17:a[0].b[0].c", "SELECT GET_PATH(t.$17, 'a[0].b[0].c')") + + def test_alter_set_unset(self): + self.validate_identity("ALTER TABLE tbl SET DATA_RETENTION_TIME_IN_DAYS=1") + self.validate_identity("ALTER TABLE tbl SET DEFAULT_DDL_COLLATION='test'") + self.validate_identity("ALTER TABLE foo SET COMMENT='bar'") + self.validate_identity("ALTER TABLE foo SET CHANGE_TRACKING=FALSE") + self.validate_identity("ALTER TABLE table1 SET TAG foo.bar = 'baz'") + self.validate_identity("ALTER TABLE IF EXISTS foo SET TAG a = 'a', b = 'b', c = 'c'") + self.validate_identity( + """ALTER TABLE tbl SET STAGE_FILE_FORMAT = (TYPE = CSV FIELD_DELIMITER = '|' NULL_IF = () FIELD_OPTIONALLY_ENCLOSED_BY = '"' TIMESTAMP_FORMAT = 'TZHTZM YYYY-MM-DD HH24:MI:SS.FF9' DATE_FORMAT = 'TZHTZM YYYY-MM-DD HH24:MI:SS.FF9' BINARY_FORMAT = BASE64)""", + ) + self.validate_identity( + """ALTER TABLE tbl SET STAGE_COPY_OPTIONS = (ON_ERROR = SKIP_FILE SIZE_LIMIT = 5 PURGE = TRUE MATCH_BY_COLUMN_NAME = CASE_SENSITIVE)""" + ) + + self.validate_identity("ALTER TABLE foo UNSET TAG a, b, c") + self.validate_identity("ALTER TABLE foo UNSET DATA_RETENTION_TIME_IN_DAYS, CHANGE_TRACKING") |