Adding upstream version 22.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/fixtures/identity.sql

@@ -196,10 +196,10 @@ SET LOCAL variable = value
 @"x"
 COMMIT
 USE db
-USE role x
-USE warehouse x
-USE database x
-USE schema x.y
+USE ROLE x
+USE WAREHOUSE x
+USE DATABASE x
+USE SCHEMA x.y
 NOT 1
 NOT NOT 1
 SELECT * FROM test
@@ -643,6 +643,7 @@ DROP MATERIALIZED VIEW x.y.z
 CACHE TABLE x
 CACHE LAZY TABLE x
 CACHE LAZY TABLE x OPTIONS('storageLevel' = 'value')
+CACHE LAZY TABLE x OPTIONS(N'storageLevel' = 'value')
 CACHE LAZY TABLE x OPTIONS('storageLevel' = 'value') AS SELECT 1
 CACHE LAZY TABLE x OPTIONS('storageLevel' = 'value') AS WITH a AS (SELECT 1) SELECT a.* FROM a
 CACHE LAZY TABLE x AS WITH a AS (SELECT 1) SELECT a.* FROM a
@@ -708,6 +709,7 @@ COMMENT ON COLUMN my_schema.my_table.my_column IS 'Employee ID number'
 COMMENT ON DATABASE my_database IS 'Development Database'
 COMMENT ON PROCEDURE my_proc(integer, integer) IS 'Runs a report'
 COMMENT ON TABLE my_schema.my_table IS 'Employee Information'
+COMMENT ON TABLE my_schema.my_table IS N'National String'
 WITH a AS (SELECT 1) INSERT INTO b SELECT * FROM a
 WITH a AS (SELECT * FROM b) UPDATE a SET col = 1
 WITH a AS (SELECT * FROM b) CREATE TABLE b AS SELECT * FROM a
@@ -785,6 +787,7 @@ ALTER TABLE baa ADD CONSTRAINT boo PRIMARY KEY (x, y) NOT ENFORCED DEFERRABLE IN
 ALTER TABLE baa ADD CONSTRAINT boo FOREIGN KEY (x, y) REFERENCES persons ON UPDATE NO ACTION ON DELETE NO ACTION MATCH FULL
 ALTER TABLE a ADD PRIMARY KEY (x, y) NOT ENFORCED
 ALTER TABLE a ADD FOREIGN KEY (x, y) REFERENCES bla
+ALTER TABLE s_ut ADD CONSTRAINT s_ut_uq UNIQUE hajo
 SELECT partition FROM a
 SELECT end FROM a
 SELECT id FROM b.a AS a QUALIFY ROW_NUMBER() OVER (PARTITION BY br ORDER BY sadf DESC) = 1
@@ -850,3 +853,7 @@ CAST(foo AS BPCHAR)
 values
 SELECT values
 SELECT values AS values FROM t WHERE values + 1 > 3
+SELECT truncate
+SELECT only
+TRUNCATE(a, b)
+SELECT enum

tests/fixtures/optimizer/optimizer.sql

@@ -820,7 +820,7 @@ SELECT
   `TOp_TeRmS`.`refresh_date` AS `day`,
   `TOp_TeRmS`.`term` AS `top_term`,
   `TOp_TeRmS`.`rank` AS `rank`
-FROM `bigquery-public-data`.`GooGle_tReNDs`.`TOp_TeRmS` AS `TOp_TeRmS`
+FROM `bigquery-public-data.GooGle_tReNDs.TOp_TeRmS` AS `TOp_TeRmS`
 WHERE
   `TOp_TeRmS`.`rank` = 1
   AND CAST(`TOp_TeRmS`.`refresh_date` AS DATE) >= DATE_SUB(CURRENT_DATE, INTERVAL 2 WEEK)

tests/fixtures/optimizer/qualify_columns.sql

@@ -172,6 +172,10 @@ SELECT _q_0._col_0 AS _col_0, _q_0._col_1 AS _col_1 FROM (VALUES (1, 2)) AS _q_0
 select * from (values (1, 2)) x;
 SELECT x._col_0 AS _col_0, x._col_1 AS _col_1 FROM (VALUES (1, 2)) AS x(_col_0, _col_1);
 
+# execute: false
+SELECT SOME_UDF(data).* FROM t;
+SELECT SOME_UDF(t.data).* FROM t AS t;
+
 --------------------------------------
 -- Derived tables
 --------------------------------------
@@ -333,6 +337,10 @@ WITH cte AS (SELECT 1 AS x) SELECT cte.a AS a FROM cte AS cte(a);
 WITH cte(x, y) AS (SELECT 1, 2) SELECT cte.* FROM cte AS cte(a);
 WITH cte AS (SELECT 1 AS x, 2 AS y) SELECT cte.a AS a, cte.y AS y FROM cte AS cte(a);
 
+-- Cannot pop table column aliases for recursive ctes (redshift).
+WITH RECURSIVE cte(x) AS (SELECT 1), cte2(y) AS (SELECT 2) SELECT * FROM cte, cte2;
+WITH RECURSIVE cte(x) AS (SELECT 1 AS x), cte2(y) AS (SELECT 2 AS y) SELECT cte.x AS x, cte2.y AS y FROM cte AS cte, cte2 AS cte2;
+
 # execute: false
 WITH player AS (SELECT player.name, player.asset.info FROM players) SELECT * FROM player;
 WITH player AS (SELECT players.player.name AS name, players.player.asset.info AS info FROM players AS players) SELECT player.name AS name, player.info AS info FROM player AS player;
@@ -549,6 +557,10 @@ SELECT x.a + x.b AS f, (x.a + x.b) * x.b AS _col_1 FROM x AS x;
 SELECT x.a + x.b AS f, f, f + 5 FROM x;
 SELECT x.a + x.b AS f, x.a + x.b AS _col_1, x.a + x.b + 5 AS _col_2 FROM x AS x;
 
+# title: expand double agg if window func
+SELECT a, SUM(b) AS c, SUM(c) OVER(PARTITION BY a) AS d from x group by 1 ORDER BY a;
+SELECT x.a AS a, SUM(x.b) AS c, SUM(SUM(x.b)) OVER (PARTITION BY x.a) AS d FROM x AS x GROUP BY x.a ORDER BY a;
+
 --------------------------------------
 -- Wrapped tables / join constructs
 --------------------------------------

tests/fixtures/optimizer/qualify_tables.sql

@@ -19,6 +19,21 @@ SELECT 1 FROM x.y.z AS z;
 SELECT 1 FROM y.z AS z, z.a;
 SELECT 1 FROM c.y.z AS z, z.a;
 
+# title: bigquery implicit unnest syntax, coordinates.position should be a column, not a table
+# dialect: bigquery
+SELECT results FROM Coordinates, coordinates.position AS results;
+SELECT results FROM c.db.Coordinates AS Coordinates, UNNEST(coordinates.position) AS results;
+
+# title: bigquery implicit unnest syntax, table is already qualified
+# dialect: bigquery
+SELECT results FROM db.coordinates, Coordinates.position AS results;
+SELECT results FROM c.db.coordinates AS coordinates, UNNEST(Coordinates.position) AS results;
+
+# title: bigquery schema name clashes with CTE name - this is a join, not an implicit unnest
+# dialect: bigquery
+WITH Coordinates AS (SELECT [1, 2] AS position) SELECT results FROM Coordinates, `Coordinates.position` AS results;
+WITH Coordinates AS (SELECT [1, 2] AS position) SELECT results FROM Coordinates AS Coordinates, `c.Coordinates.position` AS results;
+
 # title: single cte
 WITH a AS (SELECT 1 FROM z) SELECT 1 FROM a;
 WITH a AS (SELECT 1 FROM c.db.z AS z) SELECT 1 FROM a AS a;
@@ -83,7 +98,7 @@ SELECT * FROM ((c.db.a AS foo CROSS JOIN c.db.b AS bar) CROSS JOIN c.db.c AS baz
 SELECT * FROM (tbl1 CROSS JOIN (SELECT * FROM tbl2) AS t1);
 SELECT * FROM (c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tbl2 AS tbl2) AS t1);
 
-# title: wrapped join with subquery with alias, parentheses can't be omitted because of alias
+# title: wrapped join with subquery with alias, parentheses cant be omitted because of alias
 SELECT * FROM (tbl1 CROSS JOIN (SELECT * FROM tbl2) AS t1) AS t2;
 SELECT * FROM (SELECT * FROM c.db.tbl1 AS tbl1 CROSS JOIN (SELECT * FROM c.db.tbl2 AS tbl2) AS t1) AS t2;
 
@@ -95,7 +110,7 @@ SELECT * FROM c.db.a AS a LEFT JOIN (c.db.b AS b INNER JOIN c.db.c AS c ON c.id
 SELECT * FROM a LEFT JOIN b INNER JOIN c ON c.id = b.id ON b.id = a.id;
 SELECT * FROM c.db.a AS a LEFT JOIN c.db.b AS b INNER JOIN c.db.c AS c ON c.id = b.id ON b.id = a.id;
 
-# title: parentheses can't be omitted because alias shadows inner table names
+# title: parentheses cant be omitted because alias shadows inner table names
 SELECT t.a FROM (tbl AS tbl) AS t;
 SELECT t.a FROM (SELECT * FROM c.db.tbl AS tbl) AS t;
 
@@ -146,3 +161,7 @@ CREATE TABLE c.db.t1 AS (WITH cte AS (SELECT x FROM c.db.t2 AS t2) SELECT * FROM
 # title: insert statement with cte
 WITH cte AS (SELECT b FROM y) INSERT INTO s SELECT * FROM cte;
 WITH cte AS (SELECT b FROM c.db.y AS y) INSERT INTO c.db.s SELECT * FROM cte AS cte;
+
+# title: qualify wrapped query
+(SELECT x FROM t);
+(SELECT x FROM c.db.t AS t);

tests/fixtures/optimizer/quote_identifiers.sql

@@ -29,3 +29,7 @@ SELECT "dual" FROM "t";
 # dialect: snowflake
 SELECT * FROM t AS dual;
 SELECT * FROM "t" AS "dual";
+
+# dialect: bigquery
+SELECT `p.d.udf`(data).* FROM `p.d.t`;
+SELECT `p.d.udf`(`data`).* FROM `p.d.t`;

tests/fixtures/optimizer/tpc-ds/tpc-ds.sql

@@ -1,6 +1,7 @@
 --------------------------------------
 -- TPC-DS 1
 --------------------------------------
+# execute: true
 WITH customer_total_return
      AS (SELECT sr_customer_sk     AS ctr_customer_sk,
                 sr_store_sk        AS ctr_store_sk,
@@ -219,6 +220,7 @@ ORDER BY
 --------------------------------------
 -- TPC-DS 3
 --------------------------------------
+# execute: true
 SELECT dt.d_year,
                item.i_brand_id          brand_id,
                item.i_brand             brand,
@@ -859,6 +861,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 6
 --------------------------------------
+# execute: true
 SELECT a.ca_state state,
                Count(*)   cnt
 FROM   customer_address a,
@@ -924,6 +927,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 7
 --------------------------------------
+# execute: true
 SELECT i_item_id,
                Avg(ss_quantity)    agg1,
                Avg(ss_list_price)  agg2,
@@ -1247,6 +1251,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 9
 --------------------------------------
+# execute: true
 SELECT CASE
          WHEN (SELECT Count(*)
                FROM   store_sales
@@ -1448,6 +1453,7 @@ WHERE
 --------------------------------------
 -- TPC-DS 10
 --------------------------------------
+# execute: true
 SELECT cd_gender,
                cd_marital_status,
                cd_education_status,
@@ -3056,6 +3062,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 24
 --------------------------------------
+# execute: true
 WITH ssales
      AS (SELECT c_last_name,
                 c_first_name,
@@ -3158,6 +3165,7 @@ HAVING
 --------------------------------------
 -- TPC-DS 25
 --------------------------------------
+# execute: true
 SELECT i_item_id,
                i_item_desc,
                s_store_id,
@@ -3247,6 +3255,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 26
 --------------------------------------
+# execute: true
 SELECT i_item_id,
                Avg(cs_quantity)    agg1,
                Avg(cs_list_price)  agg2,
@@ -3527,6 +3536,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 29
 --------------------------------------
+# execute: true
 SELECT i_item_id,
                i_item_desc,
                s_store_id,
@@ -3726,6 +3736,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 31
 --------------------------------------
+# execute: true
 WITH ss
      AS (SELECT ca_county,
                 d_qoy,
@@ -3948,6 +3959,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 33
 --------------------------------------
+# execute: true
 WITH ss
      AS (SELECT i_manufact_id,
                 Sum(ss_ext_sales_price) total_sales
@@ -5014,6 +5026,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 43
 --------------------------------------
+# execute: true
 SELECT s_store_name,
                s_store_id,
                Sum(CASE
@@ -6194,6 +6207,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 52
 --------------------------------------
+# execute: true
 SELECT dt.d_year,
                item.i_brand_id         brand_id,
                item.i_brand            brand,
@@ -6357,6 +6371,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 54
 --------------------------------------
+# execute: true
 WITH my_customers
      AS (SELECT DISTINCT c_customer_sk,
                          c_current_addr_sk
@@ -6493,6 +6508,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 55
 --------------------------------------
+# execute: true
 SELECT i_brand_id              brand_id,
                i_brand                 brand,
                Sum(ss_ext_sales_price) ext_price
@@ -6531,6 +6547,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 56
 --------------------------------------
+# execute: true
 WITH ss
      AS (SELECT i_item_id,
                 Sum(ss_ext_sales_price) total_sales
@@ -7231,6 +7248,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 60
 --------------------------------------
+# execute: true
 WITH ss
      AS (SELECT i_item_id,
                 Sum(ss_ext_sales_price) total_sales
@@ -8012,6 +8030,7 @@ ORDER BY
 --------------------------------------
 -- TPC-DS 65
 --------------------------------------
+# execute: true
 SELECT s_store_name,
                i_item_desc,
                sc.revenue,
@@ -9113,6 +9132,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 69
 --------------------------------------
+# execute: true
 SELECT cd_gender,
                cd_marital_status,
                cd_education_status,
@@ -9355,6 +9375,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 71
 --------------------------------------
+# execute: true
 SELECT i_brand_id     brand_id,
        i_brand        brand,
        t_hour,
@@ -11064,6 +11085,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 83
 --------------------------------------
+# execute: true
 WITH sr_items
      AS (SELECT i_item_id               item_id,
                 Sum(sr_return_quantity) sr_item_qty
@@ -11262,6 +11284,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 84
 --------------------------------------
+# execute: true
 SELECT c_customer_id   AS customer_id,
                c_last_name
                || ', '
@@ -11563,6 +11586,7 @@ FROM "cool_cust" AS "cool_cust";
 --------------------------------------
 -- TPC-DS 88
 --------------------------------------
+# execute: true
 select  *
 from
  (select count(*) h8_30_to_9
@@ -12140,6 +12164,7 @@ LIMIT 100;
 --------------------------------------
 -- TPC-DS 93
 --------------------------------------
+# execute: true
 SELECT ss_customer_sk,
                Sum(act_sales) sumsales
 FROM   (SELECT ss_item_sk,

tests/fixtures/optimizer/tpc-h/tpc-h.sql

@@ -1047,7 +1047,6 @@ WITH "_u_0" AS (
     "lineitem"."l_orderkey" AS "l_orderkey"
   FROM "lineitem" AS "lineitem"
   GROUP BY
-    "lineitem"."l_orderkey",
     "lineitem"."l_orderkey"
   HAVING
     SUM("lineitem"."l_quantity") > 300

tests/fixtures/optimizer/unnest_subqueries.sql

@@ -25,6 +25,7 @@ WHERE
   AND x.a > ALL (SELECT y.c FROM y WHERE y.a = x.a)
   AND x.a > (SELECT COUNT(*) as d FROM y WHERE y.a = x.a)
   AND x.a = SUM(SELECT 1)  -- invalid statement left alone
+  AND x.a IN (SELECT max(y.b) AS b FROM y GROUP BY y.a)
 ;
 SELECT
   *
@@ -155,6 +156,20 @@ LEFT JOIN (
     y.a
 ) AS _u_21
   ON _u_21._u_22 = x.a
+LEFT JOIN (
+  SELECT
+    _q.b
+  FROM (
+    SELECT
+      MAX(y.b) AS b
+    FROM y
+    GROUP BY
+      y.a
+  ) AS _q
+  GROUP BY
+    _q.b
+) AS _u_24
+  ON x.a = _u_24.b
 WHERE
   x.a = _u_0.a
   AND NOT _u_1.a IS NULL
@@ -212,6 +227,7 @@ WHERE
   AND x.a > COALESCE(_u_21.d, 0)
   AND x.a = SUM(SELECT
     1) /* invalid statement left alone */
+  AND NOT _u_24.b IS NULL
 ;
 SELECT
   CAST((