Adding upstream version 18.4.1.upstream/18.4.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

11 files changed, 188 insertions, 35 deletions

diff --git a/tests/dialects/test_clickhouse.py b/tests/dialects/test_clickhouse.py
index ab2379d..2cda0dc 100644
--- a/tests/dialects/test_clickhouse.py
+++ b/tests/dialects/test_clickhouse.py
@@ -6,30 +6,19 @@ class TestClickhouse(Validator):
     dialect = "clickhouse"
 
     def test_clickhouse(self):
-        self.validate_all(
-            "DATE_ADD('day', 1, x)",
-            read={
-                "clickhouse": "dateAdd(day, 1, x)",
-                "presto": "DATE_ADD('day', 1, x)",
-            },
-            write={
-                "clickhouse": "DATE_ADD('day', 1, x)",
-                "presto": "DATE_ADD('day', 1, x)",
-                "": "DATE_ADD(x, 1, 'day')",
-            },
-        )
-        self.validate_all(
-            "DATE_DIFF('day', a, b)",
-            read={
-                "clickhouse": "dateDiff('day', a, b)",
-                "presto": "DATE_DIFF('day', a, b)",
-            },
-            write={
-                "clickhouse": "DATE_DIFF('day', a, b)",
-                "presto": "DATE_DIFF('day', a, b)",
-                "": "DATEDIFF(b, a, day)",
-            },
-        )
+        string_types = [
+            "BLOB",
+            "LONGBLOB",
+            "LONGTEXT",
+            "MEDIUMBLOB",
+            "MEDIUMTEXT",
+            "TINYBLOB",
+            "TINYTEXT",
+            "VARCHAR(255)",
+        ]
+
+        for string_type in string_types:
+            self.validate_identity(f"CAST(x AS {string_type})", "CAST(x AS String)")
 
         expr = parse_one("count(x)")
         self.assertEqual(expr.sql(dialect="clickhouse"), "COUNT(x)")
@@ -72,8 +61,8 @@ class TestClickhouse(Validator):
         self.validate_identity("position(haystack, needle)")
         self.validate_identity("position(haystack, needle, position)")
         self.validate_identity("CAST(x AS DATETIME)")
-        self.validate_identity("CAST(x AS VARCHAR(255))", "CAST(x AS String)")
-        self.validate_identity("CAST(x AS BLOB)", "CAST(x AS String)")
+        self.validate_identity("CAST(x as MEDIUMINT)", "CAST(x AS Int32)")
+
         self.validate_identity(
             'SELECT CAST(tuple(1 AS "a", 2 AS "b", 3.0 AS "c").2 AS Nullable(String))'
         )
@@ -94,6 +83,30 @@ class TestClickhouse(Validator):
         )
 
         self.validate_all(
+            "DATE_ADD('day', 1, x)",
+            read={
+                "clickhouse": "dateAdd(day, 1, x)",
+                "presto": "DATE_ADD('day', 1, x)",
+            },
+            write={
+                "clickhouse": "DATE_ADD('day', 1, x)",
+                "presto": "DATE_ADD('day', 1, x)",
+                "": "DATE_ADD(x, 1, 'day')",
+            },
+        )
+        self.validate_all(
+            "DATE_DIFF('day', a, b)",
+            read={
+                "clickhouse": "dateDiff('day', a, b)",
+                "presto": "DATE_DIFF('day', a, b)",
+            },
+            write={
+                "clickhouse": "DATE_DIFF('day', a, b)",
+                "presto": "DATE_DIFF('day', a, b)",
+                "": "DATEDIFF(b, a, day)",
+            },
+        )
+        self.validate_all(
             "SELECT xor(1, 0)",
             read={
                 "clickhouse": "SELECT xor(1, 0)",
diff --git a/tests/dialects/test_duckdb.py b/tests/dialects/test_duckdb.py
index aca0d7a..c5ee679 100644
--- a/tests/dialects/test_duckdb.py
+++ b/tests/dialects/test_duckdb.py
@@ -19,6 +19,7 @@ class TestDuckDB(Validator):
             parse_one("a // b", read="duckdb").assert_is(exp.IntDiv).sql(dialect="duckdb"), "a // b"
         )
 
+        self.validate_identity("VAR_POP(a)")
         self.validate_identity("SELECT * FROM foo ASOF LEFT JOIN bar ON a = b")
         self.validate_identity("PIVOT Cities ON Year USING SUM(Population)")
         self.validate_identity("PIVOT Cities ON Year USING FIRST(Population)")
@@ -34,6 +35,9 @@ class TestDuckDB(Validator):
         self.validate_identity("SELECT (x, x + 1, y) FROM (SELECT 1 AS x, 'a' AS y)")
         self.validate_identity("SELECT a.x FROM (SELECT {'x': 1, 'y': 2, 'z': 3} AS a)")
         self.validate_identity("ATTACH DATABASE ':memory:' AS new_database")
+        self.validate_identity("FROM  x SELECT x UNION SELECT 1", "SELECT x FROM x UNION SELECT 1")
+        self.validate_identity("FROM (FROM tbl)", "SELECT * FROM (SELECT * FROM tbl)")
+        self.validate_identity("FROM tbl", "SELECT * FROM tbl")
         self.validate_identity(
             "SELECT {'yes': 'duck', 'maybe': 'goose', 'huh': NULL, 'no': 'heron'}"
         )
@@ -53,14 +57,20 @@ class TestDuckDB(Validator):
             "SELECT * FROM (PIVOT Cities ON Year USING SUM(Population) GROUP BY Country) AS pivot_alias"
         )
 
-        self.validate_identity("FROM  x SELECT x UNION SELECT 1", "SELECT x FROM x UNION SELECT 1")
-        self.validate_all("FROM (FROM tbl)", write={"duckdb": "SELECT * FROM (SELECT * FROM tbl)"})
-        self.validate_all("FROM tbl", write={"duckdb": "SELECT * FROM tbl"})
         self.validate_all("0b1010", write={"": "0 AS b1010"})
         self.validate_all("0x1010", write={"": "0 AS x1010"})
         self.validate_all("x ~ y", write={"duckdb": "REGEXP_MATCHES(x, y)"})
         self.validate_all("SELECT * FROM 'x.y'", write={"duckdb": 'SELECT * FROM "x.y"'})
         self.validate_all(
+            "VAR_POP(x)",
+            read={
+                "": "VARIANCE_POP(x)",
+            },
+            write={
+                "": "VARIANCE_POP(x)",
+            },
+        )
+        self.validate_all(
             "DATE_DIFF('day', CAST(b AS DATE), CAST(a AS DATE))",
             read={
                 "duckdb": "DATE_DIFF('day', CAST(b AS DATE), CAST(a AS DATE))",
diff --git a/tests/dialects/test_mysql.py b/tests/dialects/test_mysql.py
index 1f1c2e9..6104e3f 100644
--- a/tests/dialects/test_mysql.py
+++ b/tests/dialects/test_mysql.py
@@ -27,6 +27,9 @@ class TestMySQL(Validator):
         self.validate_identity("CREATE TABLE foo (a BIGINT, FULLTEXT INDEX (b))")
         self.validate_identity("CREATE TABLE foo (a BIGINT, SPATIAL INDEX (b))")
         self.validate_identity(
+            "CREATE TABLE `x` (`username` VARCHAR(200), PRIMARY KEY (`username`(16)))"
+        )
+        self.validate_identity(
             "UPDATE items SET items.price = 0 WHERE items.id >= 5 ORDER BY items.id LIMIT 10"
         )
         self.validate_identity(
@@ -204,21 +207,21 @@ class TestMySQL(Validator):
         self.validate_identity("CAST(x AS MEDIUMINT) + CAST(y AS YEAR(4))")
 
         self.validate_all(
-            "CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT)",
+            "CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT) + CAST(z AS TINYTEXT)",
             read={
-                "mysql": "CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT)",
+                "mysql": "CAST(x AS MEDIUMTEXT) + CAST(y AS LONGTEXT) + CAST(z AS TINYTEXT)",
             },
             write={
-                "spark": "CAST(x AS TEXT) + CAST(y AS TEXT)",
+                "spark": "CAST(x AS TEXT) + CAST(y AS TEXT) + CAST(z AS TEXT)",
             },
         )
         self.validate_all(
-            "CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB)",
+            "CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB) + CAST(z AS TINYBLOB)",
             read={
-                "mysql": "CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB)",
+                "mysql": "CAST(x AS MEDIUMBLOB) + CAST(y AS LONGBLOB) + CAST(z AS TINYBLOB)",
             },
             write={
-                "spark": "CAST(x AS BLOB) + CAST(y AS BLOB)",
+                "spark": "CAST(x AS BLOB) + CAST(y AS BLOB) + CAST(z AS BLOB)",
             },
         )
         self.validate_all("CAST(x AS TIMESTAMP)", write={"mysql": "CAST(x AS DATETIME)"})
@@ -240,6 +243,15 @@ class TestMySQL(Validator):
         )
 
     def test_escape(self):
+        self.validate_identity("""'"abc"'""")
+        self.validate_identity(
+            r"'\'a'",
+            "'''a'",
+        )
+        self.validate_identity(
+            '''"'abc'"''',
+            "'''abc'''",
+        )
         self.validate_all(
             r"'a \' b '' '",
             write={
@@ -525,6 +537,7 @@ class TestMySQL(Validator):
                 "mysql": "SELECT DATE(DATE_SUB(`dt`, INTERVAL (DAYOFMONTH(`dt`) - 1) DAY)) AS __timestamp FROM tableT",
             },
         )
+        self.validate_identity("SELECT name FROM temp WHERE name = ? FOR UPDATE")
         self.validate_all(
             "SELECT a FROM tbl FOR UPDATE",
             write={
diff --git a/tests/dialects/test_oracle.py b/tests/dialects/test_oracle.py
index 01a9ca3..2dfd179 100644
--- a/tests/dialects/test_oracle.py
+++ b/tests/dialects/test_oracle.py
@@ -6,6 +6,7 @@ class TestOracle(Validator):
     dialect = "oracle"
 
     def test_oracle(self):
+        self.validate_identity("SELECT JSON_OBJECT(k1: v1 FORMAT JSON, k2: v2 FORMAT JSON)")
         self.validate_identity("SELECT JSON_OBJECT('name': first_name || ' ' || last_name) FROM t")
         self.validate_identity("COALESCE(c1, c2, c3)")
         self.validate_identity("SELECT * FROM TABLE(foo)")
@@ -26,6 +27,15 @@ class TestOracle(Validator):
         self.validate_identity("SELECT * FROM table_name SAMPLE (25) s")
         self.validate_identity("SELECT * FROM V$SESSION")
         self.validate_identity(
+            "SELECT JSON_ARRAYAGG(JSON_OBJECT('RNK': RNK, 'RATING_CODE': RATING_CODE, 'DATE_VALUE': DATE_VALUE, 'AGENT_ID': AGENT_ID RETURNING CLOB) RETURNING CLOB) AS JSON_DATA FROM tablename"
+        )
+        self.validate_identity(
+            "SELECT JSON_ARRAY(FOO() FORMAT JSON, BAR() NULL ON NULL RETURNING CLOB STRICT)"
+        )
+        self.validate_identity(
+            "SELECT JSON_ARRAYAGG(FOO() FORMAT JSON ORDER BY bar NULL ON NULL RETURNING CLOB STRICT)"
+        )
+        self.validate_identity(
             "SELECT COUNT(1) INTO V_Temp FROM TABLE(CAST(somelist AS data_list)) WHERE col LIKE '%contact'"
         )
         self.validate_identity(
@@ -190,3 +200,21 @@ MATCH_RECOGNIZE (
 ) MR""",
             pretty=True,
         )
+
+    def test_json_table(self):
+        self.validate_identity(
+            "SELECT * FROM JSON_TABLE(foo FORMAT JSON, 'bla' ERROR ON ERROR NULL ON EMPTY COLUMNS (foo PATH 'bar'))"
+        )
+        self.validate_identity(
+            "SELECT * FROM JSON_TABLE(foo FORMAT JSON, 'bla' ERROR ON ERROR NULL ON EMPTY COLUMNS foo PATH 'bar')",
+            "SELECT * FROM JSON_TABLE(foo FORMAT JSON, 'bla' ERROR ON ERROR NULL ON EMPTY COLUMNS (foo PATH 'bar'))",
+        )
+        self.validate_identity(
+            """SELECT
+  CASE WHEN DBMS_LOB.GETLENGTH(info) < 32000 THEN DBMS_LOB.SUBSTR(info) END AS info_txt,
+  info AS info_clob
+FROM schemaname.tablename ar
+INNER JOIN JSON_TABLE(:emps, '$[*]' COLUMNS (empno NUMBER PATH '$')) jt
+  ON ar.empno = jt.empno""",
+            pretty=True,
+        )
diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py
index 21196b7..151f3af 100644
--- a/tests/dialects/test_postgres.py
+++ b/tests/dialects/test_postgres.py
@@ -133,6 +133,9 @@ class TestPostgres(Validator):
         alter_table_only = """ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE NO ACTION ON UPDATE NO ACTION"""
         expr = parse_one(alter_table_only)
 
+        # Checks that user-defined types are parsed into DataType instead of Identifier
+        parse_one("CREATE TABLE t (a udt)").this.expressions[0].args["kind"].assert_is(exp.DataType)
+
         self.assertIsInstance(expr, exp.AlterTable)
         self.assertEqual(expr.sql(dialect="postgres"), alter_table_only)
 
diff --git a/tests/dialects/test_redshift.py b/tests/dialects/test_redshift.py
index aea8b69..e261c01 100644
--- a/tests/dialects/test_redshift.py
+++ b/tests/dialects/test_redshift.py
@@ -360,3 +360,17 @@ class TestRedshift(Validator):
                 "redshift": "CREATE OR REPLACE VIEW v1 AS SELECT cola, colb FROM t1 WITH NO SCHEMA BINDING",
             },
         )
+
+    def test_concat(self):
+        self.validate_all(
+            "SELECT CONCAT('abc', 'def')",
+            write={
+                "redshift": "SELECT COALESCE(CAST('abc' AS VARCHAR(MAX)), '') || COALESCE(CAST('def' AS VARCHAR(MAX)), '')",
+            },
+        )
+        self.validate_all(
+            "SELECT CONCAT_WS('DELIM', 'abc', 'def', 'ghi')",
+            write={
+                "redshift": "SELECT COALESCE(CAST('abc' AS VARCHAR(MAX)), '') || 'DELIM' || COALESCE(CAST('def' AS VARCHAR(MAX)), '') || 'DELIM' || COALESCE(CAST('ghi' AS VARCHAR(MAX)), '')",
+            },
+        )
diff --git a/tests/fixtures/identity.sql b/tests/fixtures/identity.sql
index 0953fee..f999620 100644
--- a/tests/fixtures/identity.sql
+++ b/tests/fixtures/identity.sql
@@ -717,6 +717,7 @@ UPDATE tbl_name SET foo = 123, bar = 345
 UPDATE db.tbl_name SET foo = 123 WHERE tbl_name.bar = 234
 UPDATE db.tbl_name SET foo = 123, foo_1 = 234 WHERE tbl_name.bar = 234
 UPDATE products SET price = price * 1.10 WHERE price <= 99.99 RETURNING name, price AS new_price
+UPDATE t1 AS a, t2 AS b, t3 AS c LEFT JOIN t4 AS d ON c.id = d.id SET a.id = 1
 TRUNCATE TABLE x
 OPTIMIZE TABLE y
 VACUUM FREEZE my_table
diff --git a/tests/fixtures/optimizer/merge_subqueries.sql b/tests/fixtures/optimizer/merge_subqueries.sql
index b89e2fb..eec8a73 100644
--- a/tests/fixtures/optimizer/merge_subqueries.sql
+++ b/tests/fixtures/optimizer/merge_subqueries.sql
@@ -310,6 +310,21 @@ FROM
   t1;
 SELECT x.a AS a, x.b AS b, ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x;
 
+# title: Don't merge window functions, inner table is aliased in outer query
+with t1 as (
+  SELECT
+    ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
+  FROM
+    x
+)
+SELECT
+  t2.row_num
+FROM
+  t1 AS t2
+WHERE
+  t2.row_num = 2;
+WITH t1 AS (SELECT ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x) SELECT t2.row_num AS row_num FROM t1 AS t2 WHERE t2.row_num = 2;
+
 # title: Values Test
 # dialect: spark
 WITH t1 AS (
diff --git a/tests/fixtures/optimizer/optimizer.sql b/tests/fixtures/optimizer/optimizer.sql
index 18ee804..4a994c1 100644
--- a/tests/fixtures/optimizer/optimizer.sql
+++ b/tests/fixtures/optimizer/optimizer.sql
@@ -987,3 +987,39 @@ SELECT
 FROM "SALES" AS "SALES"
 WHERE
   "SALES"."INSERT_TS" > '2023-08-07 21:03:35.590 -0700';
+
+# title: using join without select *
+# execute: false
+with
+    alias1 as (select * from table1),
+    alias2 as (select * from table2),
+    alias3 as (
+        select
+            cid,
+            min(od) as m_od,
+            count(odi) as c_od,
+        from alias2
+        group by 1
+    )
+select
+    alias1.cid,
+    alias3.m_od,
+    coalesce(alias3.c_od, 0) as c_od,
+from alias1
+left join alias3 using (cid);
+WITH "alias3" AS (
+  SELECT
+    "table2"."cid" AS "cid",
+    MIN("table2"."od") AS "m_od",
+    COUNT("table2"."odi") AS "c_od"
+  FROM "table2" AS "table2"
+  GROUP BY
+    "table2"."cid"
+)
+SELECT
+  "table1"."cid" AS "cid",
+  "alias3"."m_od" AS "m_od",
+  COALESCE("alias3"."c_od", 0) AS "c_od"
+FROM "table1" AS "table1"
+LEFT JOIN "alias3"
+  ON "table1"."cid" = "alias3"."cid";
diff --git a/tests/test_optimizer.py b/tests/test_optimizer.py
index e001c1f..4415e03 100644
--- a/tests/test_optimizer.py
+++ b/tests/test_optimizer.py
@@ -858,3 +858,8 @@ FROM READ_CSV('tests/fixtures/optimizer/tpc-h/nation.csv.gz', 'delimiter', '|')
             ),
             parse_one('SELECT "a"."a" AS "a", "a"."b" AS "b" FROM "a" AS "a"'),
         )
+
+    def test_semistructured(self):
+        query = parse_one("select a.b:c from d", read="snowflake")
+        qualified = optimizer.qualify.qualify(query)
+        self.assertEqual(qualified.expressions[0].alias, "c")
diff --git a/tests/test_parser.py b/tests/test_parser.py
index 7135dd8..ad9b941 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -719,3 +719,18 @@ class TestParser(unittest.TestCase):
 
         self.assertEqual(ast.find(exp.Interval).this.sql(), "'71'")
         self.assertEqual(ast.find(exp.Interval).unit.assert_is(exp.Var).sql(), "days")
+
+    def test_parse_concat_ws(self):
+        ast = parse_one("CONCAT_WS(' ', 'John', 'Doe')")
+
+        self.assertEqual(ast.sql(), "CONCAT_WS(' ', 'John', 'Doe')")
+        self.assertEqual(ast.expressions[0].sql(), "' '")
+        self.assertEqual(ast.expressions[1].sql(), "'John'")
+        self.assertEqual(ast.expressions[2].sql(), "'Doe'")
+
+        # Ensure we can parse without argument when error level is ignore
+        ast = parse(
+            "CONCAT_WS()",
+            error_level=ErrorLevel.IGNORE,
+        )
+        self.assertEqual(ast[0].sql(), "CONCAT_WS()")