From 5f8be2e0852f3c925fb873a48946caee3050899f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 31 Jan 2024 06:44:37 +0100 Subject: Adding upstream version 20.11.0. Signed-off-by: Daniel Baumann --- tests/dialects/test_postgres.py | 450 ++++++++++++++++++++++------------------ 1 file changed, 243 insertions(+), 207 deletions(-) (limited to 'tests/dialects/test_postgres.py') diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py index f46eeba..dc00c85 100644 --- a/tests/dialects/test_postgres.py +++ b/tests/dialects/test_postgres.py @@ -7,214 +7,10 @@ class TestPostgres(Validator): maxDiff = None dialect = "postgres" - def test_ddl(self): - expr = parse_one("CREATE TABLE t (x INTERVAL day)", read="postgres") - cdef = expr.find(exp.ColumnDef) - cdef.args["kind"].assert_is(exp.DataType) - self.assertEqual(expr.sql(dialect="postgres"), "CREATE TABLE t (x INTERVAL DAY)") - - self.validate_identity("CREATE INDEX idx_x ON x USING BTREE(x, y) WHERE (NOT y IS NULL)") - self.validate_identity("CREATE TABLE test (elems JSONB[])") - self.validate_identity("CREATE TABLE public.y (x TSTZRANGE NOT NULL)") - self.validate_identity("CREATE TABLE test (foo HSTORE)") - self.validate_identity("CREATE TABLE test (foo JSONB)") - self.validate_identity("CREATE TABLE test (foo VARCHAR(64)[])") - self.validate_identity("CREATE TABLE test (foo INT) PARTITION BY HASH(foo)") - self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a") - self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a, b") - self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING *") - self.validate_identity("UPDATE tbl_name SET foo = 123 RETURNING a") - self.validate_identity("CREATE TABLE cities_partdef PARTITION OF cities DEFAULT") - self.validate_identity( - "CREATE CONSTRAINT TRIGGER my_trigger AFTER INSERT OR DELETE OR UPDATE OF col_a, col_b ON public.my_table DEFERRABLE INITIALLY DEFERRED FOR EACH ROW EXECUTE FUNCTION do_sth()" - ) - self.validate_identity( - "CREATE TABLE cust_part3 PARTITION OF customers FOR VALUES WITH (MODULUS 3, REMAINDER 2)" - ) - self.validate_identity( - "CREATE TABLE measurement_y2016m07 PARTITION OF measurement (unitsales DEFAULT 0) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01')" - ) - self.validate_identity( - "CREATE TABLE measurement_ym_older PARTITION OF measurement_year_month FOR VALUES FROM (MINVALUE, MINVALUE) TO (2016, 11)" - ) - self.validate_identity( - "CREATE TABLE measurement_ym_y2016m11 PARTITION OF measurement_year_month FOR VALUES FROM (2016, 11) TO (2016, 12)" - ) - self.validate_identity( - "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b')" - ) - self.validate_identity( - "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b') PARTITION BY RANGE(population)" - ) - self.validate_identity( - "CREATE INDEX foo ON bar.baz USING btree(col1 varchar_pattern_ops ASC, col2)" - ) - self.validate_identity( - "CREATE INDEX index_issues_on_title_trigram ON public.issues USING gin(title public.gin_trgm_ops)" - ) - self.validate_identity( - "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO NOTHING RETURNING *" - ) - self.validate_identity( - "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO UPDATE SET x.id = 1 RETURNING *" - ) - self.validate_identity( - "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO UPDATE SET x.id = excluded.id RETURNING *" - ) - self.validate_identity( - "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT ON CONSTRAINT pkey DO NOTHING RETURNING *" - ) - self.validate_identity( - "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT ON CONSTRAINT pkey DO UPDATE SET x.id = 1 RETURNING *" - ) - self.validate_identity( - "DELETE FROM event USING sales AS s WHERE event.eventid = s.eventid RETURNING a" - ) - self.validate_identity( - "CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])", - "CREATE TABLE test (x TIMESTAMP[][])", - ) - self.validate_identity( - "CREATE UNLOGGED TABLE foo AS WITH t(c) AS (SELECT 1) SELECT * FROM (SELECT c AS c FROM t) AS temp" - ) - self.validate_identity( - "WITH t(c) AS (SELECT 1) SELECT * INTO UNLOGGED foo FROM (SELECT c AS c FROM t) AS temp" - ) - - self.validate_all( - "CREATE OR REPLACE FUNCTION function_name (input_a character varying DEFAULT NULL::character varying)", - write={ - "postgres": "CREATE OR REPLACE FUNCTION function_name(input_a VARCHAR DEFAULT CAST(NULL AS VARCHAR))", - }, - ) - self.validate_all( - "CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)", - write={ - "postgres": "CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)" - }, - ) - self.validate_all( - "CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)", - write={ - "postgres": "CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)" - }, - ) - self.validate_all( - "CREATE TABLE products (product_no INT, name TEXT, price DECIMAL, UNIQUE (product_no, name))", - write={ - "postgres": "CREATE TABLE products (product_no INT, name TEXT, price DECIMAL, UNIQUE (product_no, name))" - }, - ) - self.validate_all( - "CREATE TABLE products (" - "product_no INT UNIQUE," - " name TEXT," - " price DECIMAL CHECK (price > 0)," - " discounted_price DECIMAL CONSTRAINT positive_discount CHECK (discounted_price > 0)," - " CHECK (product_no > 1)," - " CONSTRAINT valid_discount CHECK (price > discounted_price))", - write={ - "postgres": "CREATE TABLE products (" - "product_no INT UNIQUE," - " name TEXT," - " price DECIMAL CHECK (price > 0)," - " discounted_price DECIMAL CONSTRAINT positive_discount CHECK (discounted_price > 0)," - " CHECK (product_no > 1)," - " CONSTRAINT valid_discount CHECK (price > discounted_price))" - }, - ) - self.validate_identity( - """ - CREATE INDEX index_ci_builds_on_commit_id_and_artifacts_expireatandidpartial - ON public.ci_builds - USING btree (commit_id, artifacts_expire_at, id) - WHERE ( - ((type)::text = 'Ci::Build'::text) - AND ((retried = false) OR (retried IS NULL)) - AND ((name)::text = ANY (ARRAY[ - ('sast'::character varying)::text, - ('dependency_scanning'::character varying)::text, - ('sast:container'::character varying)::text, - ('container_scanning'::character varying)::text, - ('dast'::character varying)::text - ])) - ) - """, - "CREATE INDEX index_ci_builds_on_commit_id_and_artifacts_expireatandidpartial ON public.ci_builds USING btree(commit_id, artifacts_expire_at, id) WHERE ((CAST((type) AS TEXT) = CAST('Ci::Build' AS TEXT)) AND ((retried = FALSE) OR (retried IS NULL)) AND (CAST((name) AS TEXT) = ANY (ARRAY[CAST((CAST('sast' AS VARCHAR)) AS TEXT), CAST((CAST('dependency_scanning' AS VARCHAR)) AS TEXT), CAST((CAST('sast:container' AS VARCHAR)) AS TEXT), CAST((CAST('container_scanning' AS VARCHAR)) AS TEXT), CAST((CAST('dast' AS VARCHAR)) AS TEXT)])))", - ) - self.validate_identity( - "CREATE INDEX index_ci_pipelines_on_project_idandrefandiddesc ON public.ci_pipelines USING btree(project_id, ref, id DESC)" - ) - - with self.assertRaises(ParseError): - transpile("CREATE TABLE products (price DECIMAL CHECK price > 0)", read="postgres") - with self.assertRaises(ParseError): - transpile( - "CREATE TABLE products (price DECIMAL, CHECK price > 1)", - read="postgres", - ) - - def test_unnest(self): - self.validate_identity( - "SELECT * FROM UNNEST(ARRAY[1, 2], ARRAY['foo', 'bar', 'baz']) AS x(a, b)" - ) - - self.validate_all( - "SELECT UNNEST(c) FROM t", - write={ - "hive": "SELECT EXPLODE(c) FROM t", - "postgres": "SELECT UNNEST(c) FROM t", - "presto": "SELECT IF(_u.pos = _u_2.pos_2, _u_2.col) AS col FROM t CROSS JOIN UNNEST(SEQUENCE(1, GREATEST(CARDINALITY(c)))) AS _u(pos) CROSS JOIN UNNEST(c) WITH ORDINALITY AS _u_2(col, pos_2) WHERE _u.pos = _u_2.pos_2 OR (_u.pos > CARDINALITY(c) AND _u_2.pos_2 = CARDINALITY(c))", - }, - ) - self.validate_all( - "SELECT UNNEST(ARRAY[1])", - write={ - "hive": "SELECT EXPLODE(ARRAY(1))", - "postgres": "SELECT UNNEST(ARRAY[1])", - "presto": "SELECT IF(_u.pos = _u_2.pos_2, _u_2.col) AS col FROM UNNEST(SEQUENCE(1, GREATEST(CARDINALITY(ARRAY[1])))) AS _u(pos) CROSS JOIN UNNEST(ARRAY[1]) WITH ORDINALITY AS _u_2(col, pos_2) WHERE _u.pos = _u_2.pos_2 OR (_u.pos > CARDINALITY(ARRAY[1]) AND _u_2.pos_2 = CARDINALITY(ARRAY[1]))", - }, - ) - - def test_array_offset(self): - with self.assertLogs(helper_logger) as cm: - self.validate_all( - "SELECT col[1]", - write={ - "bigquery": "SELECT col[0]", - "duckdb": "SELECT col[1]", - "hive": "SELECT col[0]", - "postgres": "SELECT col[1]", - "presto": "SELECT col[1]", - }, - ) - - self.assertEqual( - cm.output, - [ - "WARNING:sqlglot:Applying array index offset (-1)", - "WARNING:sqlglot:Applying array index offset (1)", - "WARNING:sqlglot:Applying array index offset (1)", - "WARNING:sqlglot:Applying array index offset (1)", - ], - ) - - def test_operator(self): - expr = parse_one("1 OPERATOR(+) 2 OPERATOR(*) 3", read="postgres") - - expr.left.assert_is(exp.Operator) - expr.left.left.assert_is(exp.Literal) - expr.left.right.assert_is(exp.Literal) - expr.right.assert_is(exp.Literal) - self.assertEqual(expr.sql(dialect="postgres"), "1 OPERATOR(+) 2 OPERATOR(*) 3") - - self.validate_identity("SELECT operator FROM t") - self.validate_identity("SELECT 1 OPERATOR(+) 2") - self.validate_identity("SELECT 1 OPERATOR(+) /* foo */ 2") - self.validate_identity("SELECT 1 OPERATOR(pg_catalog.+) 2") - def test_postgres(self): - self.validate_identity("EXEC AS myfunc @id = 123") + self.validate_identity("SELECT CURRENT_USER") + self.validate_identity("CAST(1 AS DECIMAL) / CAST(2 AS DECIMAL) * -100") + self.validate_identity("EXEC AS myfunc @id = 123", check_command_warning=True) expr = parse_one( "SELECT * FROM r CROSS JOIN LATERAL UNNEST(ARRAY[1]) AS s(location)", read="postgres" @@ -782,6 +578,246 @@ class TestPostgres(Validator): self.assertIsInstance(parse_one("id::UUID", read="postgres"), exp.Cast) + def test_ddl(self): + expr = parse_one("CREATE TABLE t (x INTERVAL day)", read="postgres") + cdef = expr.find(exp.ColumnDef) + cdef.args["kind"].assert_is(exp.DataType) + self.assertEqual(expr.sql(dialect="postgres"), "CREATE TABLE t (x INTERVAL DAY)") + + self.validate_identity("CREATE INDEX et_vid_idx ON et(vid) INCLUDE (fid)") + self.validate_identity("CREATE INDEX idx_x ON x USING BTREE(x, y) WHERE (NOT y IS NULL)") + self.validate_identity("CREATE TABLE test (elems JSONB[])") + self.validate_identity("CREATE TABLE public.y (x TSTZRANGE NOT NULL)") + self.validate_identity("CREATE TABLE test (foo HSTORE)") + self.validate_identity("CREATE TABLE test (foo JSONB)") + self.validate_identity("CREATE TABLE test (foo VARCHAR(64)[])") + self.validate_identity("CREATE TABLE test (foo INT) PARTITION BY HASH(foo)") + self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a") + self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a, b") + self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING *") + self.validate_identity("UPDATE tbl_name SET foo = 123 RETURNING a") + self.validate_identity("CREATE TABLE cities_partdef PARTITION OF cities DEFAULT") + self.validate_identity("CREATE TABLE t (c CHAR(2) UNIQUE NOT NULL) INHERITS (t1)") + self.validate_identity("CREATE TABLE s.t (c CHAR(2) UNIQUE NOT NULL) INHERITS (s.t1, s.t2)") + self.validate_identity("CREATE FUNCTION x(INT) RETURNS INT SET search_path = 'public'") + self.validate_identity( + "CREATE TABLE cust_part3 PARTITION OF customers FOR VALUES WITH (MODULUS 3, REMAINDER 2)" + ) + self.validate_identity( + "CREATE TABLE measurement_y2016m07 PARTITION OF measurement (unitsales DEFAULT 0) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01')" + ) + self.validate_identity( + "CREATE TABLE measurement_ym_older PARTITION OF measurement_year_month FOR VALUES FROM (MINVALUE, MINVALUE) TO (2016, 11)" + ) + self.validate_identity( + "CREATE TABLE measurement_ym_y2016m11 PARTITION OF measurement_year_month FOR VALUES FROM (2016, 11) TO (2016, 12)" + ) + self.validate_identity( + "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b')" + ) + self.validate_identity( + "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b') PARTITION BY RANGE(population)" + ) + self.validate_identity( + "CREATE INDEX foo ON bar.baz USING btree(col1 varchar_pattern_ops ASC, col2)" + ) + self.validate_identity( + "CREATE INDEX index_issues_on_title_trigram ON public.issues USING gin(title public.gin_trgm_ops)" + ) + self.validate_identity( + "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO NOTHING RETURNING *" + ) + self.validate_identity( + "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO UPDATE SET x.id = 1 RETURNING *" + ) + self.validate_identity( + "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO UPDATE SET x.id = excluded.id RETURNING *" + ) + self.validate_identity( + "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT ON CONSTRAINT pkey DO NOTHING RETURNING *" + ) + self.validate_identity( + "INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT ON CONSTRAINT pkey DO UPDATE SET x.id = 1 RETURNING *" + ) + self.validate_identity( + "DELETE FROM event USING sales AS s WHERE event.eventid = s.eventid RETURNING a" + ) + self.validate_identity( + "WITH t(c) AS (SELECT 1) SELECT * INTO UNLOGGED foo FROM (SELECT c AS c FROM t) AS temp" + ) + self.validate_identity( + "CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])", + "CREATE TABLE test (x TIMESTAMP[][])", + ) + self.validate_identity( + "CREATE FUNCTION add(INT, INT) RETURNS INT SET search_path TO 'public' AS 'select $1 + $2;' LANGUAGE SQL IMMUTABLE", + check_command_warning=True, + ) + self.validate_identity( + "CREATE FUNCTION x(INT) RETURNS INT SET foo FROM CURRENT", + check_command_warning=True, + ) + self.validate_identity( + "CREATE FUNCTION add(integer, integer) RETURNS integer AS 'select $1 + $2;' LANGUAGE SQL IMMUTABLE RETURNS NULL ON NULL INPUT", + check_command_warning=True, + ) + self.validate_identity( + "CREATE FUNCTION add(integer, integer) RETURNS integer AS 'select $1 + $2;' LANGUAGE SQL IMMUTABLE CALLED ON NULL INPUT", + check_command_warning=True, + ) + self.validate_identity( + "CREATE FUNCTION add(integer, integer) RETURNS integer AS 'select $1 + $2;' LANGUAGE SQL IMMUTABLE STRICT", + check_command_warning=True, + ) + self.validate_identity( + "CREATE CONSTRAINT TRIGGER my_trigger AFTER INSERT OR DELETE OR UPDATE OF col_a, col_b ON public.my_table DEFERRABLE INITIALLY DEFERRED FOR EACH ROW EXECUTE FUNCTION do_sth()", + check_command_warning=True, + ) + self.validate_identity( + "CREATE UNLOGGED TABLE foo AS WITH t(c) AS (SELECT 1) SELECT * FROM (SELECT c AS c FROM t) AS temp", + check_command_warning=True, + ) + self.validate_identity( + "CREATE FUNCTION x(INT) RETURNS INT SET search_path TO 'public'", + "CREATE FUNCTION x(INT) RETURNS INT SET search_path = 'public'", + ) + self.validate_identity( + "CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])", + "CREATE TABLE test (x TIMESTAMP[][])", + ) + + self.validate_all( + "CREATE OR REPLACE FUNCTION function_name (input_a character varying DEFAULT NULL::character varying)", + write={ + "postgres": "CREATE OR REPLACE FUNCTION function_name(input_a VARCHAR DEFAULT CAST(NULL AS VARCHAR))", + }, + ) + self.validate_all( + "CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)", + write={ + "postgres": "CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)" + }, + ) + self.validate_all( + "CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)", + write={ + "postgres": "CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)" + }, + ) + self.validate_all( + "CREATE TABLE products (product_no INT, name TEXT, price DECIMAL, UNIQUE (product_no, name))", + write={ + "postgres": "CREATE TABLE products (product_no INT, name TEXT, price DECIMAL, UNIQUE (product_no, name))" + }, + ) + self.validate_all( + "CREATE TABLE products (" + "product_no INT UNIQUE," + " name TEXT," + " price DECIMAL CHECK (price > 0)," + " discounted_price DECIMAL CONSTRAINT positive_discount CHECK (discounted_price > 0)," + " CHECK (product_no > 1)," + " CONSTRAINT valid_discount CHECK (price > discounted_price))", + write={ + "postgres": "CREATE TABLE products (" + "product_no INT UNIQUE," + " name TEXT," + " price DECIMAL CHECK (price > 0)," + " discounted_price DECIMAL CONSTRAINT positive_discount CHECK (discounted_price > 0)," + " CHECK (product_no > 1)," + " CONSTRAINT valid_discount CHECK (price > discounted_price))" + }, + ) + self.validate_identity( + """ + CREATE INDEX index_ci_builds_on_commit_id_and_artifacts_expireatandidpartial + ON public.ci_builds + USING btree (commit_id, artifacts_expire_at, id) + WHERE ( + ((type)::text = 'Ci::Build'::text) + AND ((retried = false) OR (retried IS NULL)) + AND ((name)::text = ANY (ARRAY[ + ('sast'::character varying)::text, + ('dependency_scanning'::character varying)::text, + ('sast:container'::character varying)::text, + ('container_scanning'::character varying)::text, + ('dast'::character varying)::text + ])) + ) + """, + "CREATE INDEX index_ci_builds_on_commit_id_and_artifacts_expireatandidpartial ON public.ci_builds USING btree(commit_id, artifacts_expire_at, id) WHERE ((CAST((type) AS TEXT) = CAST('Ci::Build' AS TEXT)) AND ((retried = FALSE) OR (retried IS NULL)) AND (CAST((name) AS TEXT) = ANY (ARRAY[CAST((CAST('sast' AS VARCHAR)) AS TEXT), CAST((CAST('dependency_scanning' AS VARCHAR)) AS TEXT), CAST((CAST('sast:container' AS VARCHAR)) AS TEXT), CAST((CAST('container_scanning' AS VARCHAR)) AS TEXT), CAST((CAST('dast' AS VARCHAR)) AS TEXT)])))", + ) + self.validate_identity( + "CREATE INDEX index_ci_pipelines_on_project_idandrefandiddesc ON public.ci_pipelines USING btree(project_id, ref, id DESC)" + ) + + with self.assertRaises(ParseError): + transpile("CREATE TABLE products (price DECIMAL CHECK price > 0)", read="postgres") + with self.assertRaises(ParseError): + transpile( + "CREATE TABLE products (price DECIMAL, CHECK price > 1)", + read="postgres", + ) + + def test_unnest(self): + self.validate_identity( + "SELECT * FROM UNNEST(ARRAY[1, 2], ARRAY['foo', 'bar', 'baz']) AS x(a, b)" + ) + + self.validate_all( + "SELECT UNNEST(c) FROM t", + write={ + "hive": "SELECT EXPLODE(c) FROM t", + "postgres": "SELECT UNNEST(c) FROM t", + "presto": "SELECT IF(_u.pos = _u_2.pos_2, _u_2.col) AS col FROM t CROSS JOIN UNNEST(SEQUENCE(1, GREATEST(CARDINALITY(c)))) AS _u(pos) CROSS JOIN UNNEST(c) WITH ORDINALITY AS _u_2(col, pos_2) WHERE _u.pos = _u_2.pos_2 OR (_u.pos > CARDINALITY(c) AND _u_2.pos_2 = CARDINALITY(c))", + }, + ) + self.validate_all( + "SELECT UNNEST(ARRAY[1])", + write={ + "hive": "SELECT EXPLODE(ARRAY(1))", + "postgres": "SELECT UNNEST(ARRAY[1])", + "presto": "SELECT IF(_u.pos = _u_2.pos_2, _u_2.col) AS col FROM UNNEST(SEQUENCE(1, GREATEST(CARDINALITY(ARRAY[1])))) AS _u(pos) CROSS JOIN UNNEST(ARRAY[1]) WITH ORDINALITY AS _u_2(col, pos_2) WHERE _u.pos = _u_2.pos_2 OR (_u.pos > CARDINALITY(ARRAY[1]) AND _u_2.pos_2 = CARDINALITY(ARRAY[1]))", + }, + ) + + def test_array_offset(self): + with self.assertLogs(helper_logger) as cm: + self.validate_all( + "SELECT col[1]", + write={ + "bigquery": "SELECT col[0]", + "duckdb": "SELECT col[1]", + "hive": "SELECT col[0]", + "postgres": "SELECT col[1]", + "presto": "SELECT col[1]", + }, + ) + + self.assertEqual( + cm.output, + [ + "WARNING:sqlglot:Applying array index offset (-1)", + "WARNING:sqlglot:Applying array index offset (1)", + "WARNING:sqlglot:Applying array index offset (1)", + "WARNING:sqlglot:Applying array index offset (1)", + ], + ) + + def test_operator(self): + expr = parse_one("1 OPERATOR(+) 2 OPERATOR(*) 3", read="postgres") + + expr.left.assert_is(exp.Operator) + expr.left.left.assert_is(exp.Literal) + expr.left.right.assert_is(exp.Literal) + expr.right.assert_is(exp.Literal) + self.assertEqual(expr.sql(dialect="postgres"), "1 OPERATOR(+) 2 OPERATOR(*) 3") + + self.validate_identity("SELECT operator FROM t") + self.validate_identity("SELECT 1 OPERATOR(+) 2") + self.validate_identity("SELECT 1 OPERATOR(+) /* foo */ 2") + self.validate_identity("SELECT 1 OPERATOR(pg_catalog.+) 2") + def test_bool_or(self): self.validate_all( "SELECT a, LOGICAL_OR(b) FROM table GROUP BY a", -- cgit v1.2.3