Merging upstream version 10.0.8.

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

3 files changed, 33 insertions, 26 deletions

diff --git a/tests/fixtures/optimizer/canonicalize.sql b/tests/fixtures/optimizer/canonicalize.sql
new file mode 100644
index 0000000..7fcdbb8
--- /dev/null
+++ b/tests/fixtures/optimizer/canonicalize.sql
@@ -0,0 +1,5 @@
+SELECT w.d + w.e AS c FROM w AS w;
+SELECT CONCAT(w.d, w.e) AS c FROM w AS w;
+
+SELECT CAST(w.d AS DATE) > w.e AS a FROM w AS w;
+SELECT CAST(w.d AS DATE) > CAST(w.e AS DATE) AS a FROM w AS w;
diff --git a/tests/fixtures/optimizer/optimizer.sql b/tests/fixtures/optimizer/optimizer.sql
index eb7e9cb..a1e531b 100644
--- a/tests/fixtures/optimizer/optimizer.sql
+++ b/tests/fixtures/optimizer/optimizer.sql
@@ -119,7 +119,7 @@ GROUP BY
 LIMIT 1;
 
 # title: Root subquery is union
-(SELECT b FROM x UNION SELECT b FROM y) LIMIT 1;
+(SELECT b FROM x UNION SELECT b FROM y ORDER BY b) LIMIT 1;
 (
   SELECT
     "x"."b" AS "b"
@@ -128,6 +128,8 @@ LIMIT 1;
   SELECT
     "y"."b" AS "b"
   FROM "y" AS "y"
+  ORDER BY
+    "b"
 )
 LIMIT 1;
 
diff --git a/tests/fixtures/optimizer/tpc-h/tpc-h.sql b/tests/fixtures/optimizer/tpc-h/tpc-h.sql
index b91205c..8138b11 100644
--- a/tests/fixtures/optimizer/tpc-h/tpc-h.sql
+++ b/tests/fixtures/optimizer/tpc-h/tpc-h.sql
@@ -15,7 +15,7 @@ select
 from
         lineitem
 where
-        CAST(l_shipdate AS DATE) <= date '1998-12-01' - interval '90' day
+        l_shipdate <= date '1998-12-01' - interval '90' day
 group by
         l_returnflag,
         l_linestatus
@@ -250,8 +250,8 @@ FROM "orders" AS "orders"
 LEFT JOIN "_u_0" AS "_u_0"
   ON "_u_0"."l_orderkey" = "orders"."o_orderkey"
 WHERE
-  "orders"."o_orderdate" < CAST('1993-10-01' AS DATE)
-  AND "orders"."o_orderdate" >= CAST('1993-07-01' AS DATE)
+  CAST("orders"."o_orderdate" AS DATE) < CAST('1993-10-01' AS DATE)
+  AND CAST("orders"."o_orderdate" AS DATE) >= CAST('1993-07-01' AS DATE)
   AND NOT "_u_0"."l_orderkey" IS NULL
 GROUP BY
   "orders"."o_orderpriority"
@@ -293,8 +293,8 @@ SELECT
 FROM "customer" AS "customer"
 JOIN "orders" AS "orders"
   ON "customer"."c_custkey" = "orders"."o_custkey"
-  AND "orders"."o_orderdate" < CAST('1995-01-01' AS DATE)
-  AND "orders"."o_orderdate" >= CAST('1994-01-01' AS DATE)
+  AND CAST("orders"."o_orderdate" AS DATE) < CAST('1995-01-01' AS DATE)
+  AND CAST("orders"."o_orderdate" AS DATE) >= CAST('1994-01-01' AS DATE)
 JOIN "region" AS "region"
   ON "region"."r_name" = 'ASIA'
 JOIN "nation" AS "nation"
@@ -328,8 +328,8 @@ FROM "lineitem" AS "lineitem"
 WHERE
   "lineitem"."l_discount" BETWEEN 0.05 AND 0.07
   AND "lineitem"."l_quantity" < 24
-  AND "lineitem"."l_shipdate" < CAST('1995-01-01' AS DATE)
-  AND "lineitem"."l_shipdate" >= CAST('1994-01-01' AS DATE);
+  AND CAST("lineitem"."l_shipdate" AS DATE) < CAST('1995-01-01' AS DATE)
+  AND CAST("lineitem"."l_shipdate" AS DATE) >= CAST('1994-01-01' AS DATE);
 
 --------------------------------------
 -- TPC-H 7
@@ -384,13 +384,13 @@ WITH "n1" AS (
 SELECT
   "n1"."n_name" AS "supp_nation",
   "n2"."n_name" AS "cust_nation",
-  EXTRACT(year FROM "lineitem"."l_shipdate") AS "l_year",
+  EXTRACT(year FROM CAST("lineitem"."l_shipdate" AS DATETIME)) AS "l_year",
   SUM("lineitem"."l_extendedprice" * (
     1 - "lineitem"."l_discount"
   )) AS "revenue"
 FROM "supplier" AS "supplier"
 JOIN "lineitem" AS "lineitem"
-  ON "lineitem"."l_shipdate" BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
+  ON CAST("lineitem"."l_shipdate" AS DATE) BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
   AND "supplier"."s_suppkey" = "lineitem"."l_suppkey"
 JOIN "orders" AS "orders"
   ON "orders"."o_orderkey" = "lineitem"."l_orderkey"
@@ -409,7 +409,7 @@ JOIN "n1" AS "n2"
 GROUP BY
   "n1"."n_name",
   "n2"."n_name",
-  EXTRACT(year FROM "lineitem"."l_shipdate")
+  EXTRACT(year FROM CAST("lineitem"."l_shipdate" AS DATETIME))
 ORDER BY
   "supp_nation",
   "cust_nation",
@@ -456,7 +456,7 @@ group by
 order by
         o_year;
 SELECT
-  EXTRACT(year FROM "orders"."o_orderdate") AS "o_year",
+  EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME)) AS "o_year",
   SUM(
     CASE
       WHEN "nation_2"."n_name" = 'BRAZIL'
@@ -477,7 +477,7 @@ JOIN "customer" AS "customer"
   ON "customer"."c_nationkey" = "nation"."n_nationkey"
 JOIN "orders" AS "orders"
   ON "orders"."o_custkey" = "customer"."c_custkey"
-  AND "orders"."o_orderdate" BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
+  AND CAST("orders"."o_orderdate" AS DATE) BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
 JOIN "lineitem" AS "lineitem"
   ON "lineitem"."l_orderkey" = "orders"."o_orderkey"
   AND "part"."p_partkey" = "lineitem"."l_partkey"
@@ -488,7 +488,7 @@ JOIN "nation" AS "nation_2"
 WHERE
   "part"."p_type" = 'ECONOMY ANODIZED STEEL'
 GROUP BY
-  EXTRACT(year FROM "orders"."o_orderdate")
+  EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME))
 ORDER BY
   "o_year";
 
@@ -529,7 +529,7 @@ order by
         o_year desc;
 SELECT
   "nation"."n_name" AS "nation",
-  EXTRACT(year FROM "orders"."o_orderdate") AS "o_year",
+  EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME)) AS "o_year",
   SUM(
     "lineitem"."l_extendedprice" * (
       1 - "lineitem"."l_discount"
@@ -551,7 +551,7 @@ WHERE
   "part"."p_name" LIKE '%green%'
 GROUP BY
   "nation"."n_name",
-  EXTRACT(year FROM "orders"."o_orderdate")
+  EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME))
 ORDER BY
   "nation",
   "o_year" DESC;
@@ -606,8 +606,8 @@ SELECT
 FROM "customer" AS "customer"
 JOIN "orders" AS "orders"
   ON "customer"."c_custkey" = "orders"."o_custkey"
-  AND "orders"."o_orderdate" < CAST('1994-01-01' AS DATE)
-  AND "orders"."o_orderdate" >= CAST('1993-10-01' AS DATE)
+  AND CAST("orders"."o_orderdate" AS DATE) < CAST('1994-01-01' AS DATE)
+  AND CAST("orders"."o_orderdate" AS DATE) >= CAST('1993-10-01' AS DATE)
 JOIN "lineitem" AS "lineitem"
   ON "lineitem"."l_orderkey" = "orders"."o_orderkey" AND "lineitem"."l_returnflag" = 'R'
 JOIN "nation" AS "nation"
@@ -740,8 +740,8 @@ SELECT
 FROM "orders" AS "orders"
 JOIN "lineitem" AS "lineitem"
   ON "lineitem"."l_commitdate" < "lineitem"."l_receiptdate"
-  AND "lineitem"."l_receiptdate" < CAST('1995-01-01' AS DATE)
-  AND "lineitem"."l_receiptdate" >= CAST('1994-01-01' AS DATE)
+  AND CAST("lineitem"."l_receiptdate" AS DATE) < CAST('1995-01-01' AS DATE)
+  AND CAST("lineitem"."l_receiptdate" AS DATE) >= CAST('1994-01-01' AS DATE)
   AND "lineitem"."l_shipdate" < "lineitem"."l_commitdate"
   AND "lineitem"."l_shipmode" IN ('MAIL', 'SHIP')
   AND "orders"."o_orderkey" = "lineitem"."l_orderkey"
@@ -832,8 +832,8 @@ FROM "lineitem" AS "lineitem"
 JOIN "part" AS "part"
   ON "lineitem"."l_partkey" = "part"."p_partkey"
 WHERE
-  "lineitem"."l_shipdate" < CAST('1995-10-01' AS DATE)
-  AND "lineitem"."l_shipdate" >= CAST('1995-09-01' AS DATE);
+  CAST("lineitem"."l_shipdate" AS DATE) < CAST('1995-10-01' AS DATE)
+  AND CAST("lineitem"."l_shipdate" AS DATE) >= CAST('1995-09-01' AS DATE);
 
 --------------------------------------
 -- TPC-H 15
@@ -876,8 +876,8 @@ WITH "revenue" AS (
     )) AS "total_revenue"
   FROM "lineitem" AS "lineitem"
   WHERE
-    "lineitem"."l_shipdate" < CAST('1996-04-01' AS DATE)
-    AND "lineitem"."l_shipdate" >= CAST('1996-01-01' AS DATE)
+    CAST("lineitem"."l_shipdate" AS DATE) < CAST('1996-04-01' AS DATE)
+    AND CAST("lineitem"."l_shipdate" AS DATE) >= CAST('1996-01-01' AS DATE)
   GROUP BY
     "lineitem"."l_suppkey"
 )
@@ -1220,8 +1220,8 @@ WITH "_u_0" AS (
     "lineitem"."l_suppkey" AS "_u_2"
   FROM "lineitem" AS "lineitem"
   WHERE
-    "lineitem"."l_shipdate" < CAST('1995-01-01' AS DATE)
-    AND "lineitem"."l_shipdate" >= CAST('1994-01-01' AS DATE)
+    CAST("lineitem"."l_shipdate" AS DATE) < CAST('1995-01-01' AS DATE)
+    AND CAST("lineitem"."l_shipdate" AS DATE) >= CAST('1994-01-01' AS DATE)
   GROUP BY
     "lineitem"."l_partkey",
     "lineitem"."l_suppkey"