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-rw-r--r--tests/fixtures/optimizer/canonicalize.sql6
-rw-r--r--tests/fixtures/optimizer/simplify.sql180
-rw-r--r--tests/fixtures/optimizer/tpc-h/tpc-h.sql51
3 files changed, 211 insertions, 26 deletions
diff --git a/tests/fixtures/optimizer/canonicalize.sql b/tests/fixtures/optimizer/canonicalize.sql
index 7fcdbb8..8880881 100644
--- a/tests/fixtures/optimizer/canonicalize.sql
+++ b/tests/fixtures/optimizer/canonicalize.sql
@@ -3,3 +3,9 @@ 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;
+
+SELECT CAST(1 AS VARCHAR) AS a FROM w AS w;
+SELECT CAST(1 AS VARCHAR) AS a FROM w AS w;
+
+SELECT CAST(1 + 3.2 AS DOUBLE) AS a FROM w AS w;
+SELECT 1 + 3.2 AS a FROM w AS w;
diff --git a/tests/fixtures/optimizer/simplify.sql b/tests/fixtures/optimizer/simplify.sql
index d9c7779..cf4195d 100644
--- a/tests/fixtures/optimizer/simplify.sql
+++ b/tests/fixtures/optimizer/simplify.sql
@@ -79,14 +79,16 @@ NULL;
NULL = NULL;
NULL;
+-- Can't optimize this because different engines do different things
+-- mysql converts to 0 and 1 but tsql does true and false
NULL <=> NULL;
-TRUE;
+NULL IS NOT DISTINCT FROM NULL;
a IS NOT DISTINCT FROM a;
-TRUE;
+a IS NOT DISTINCT FROM a;
NULL IS DISTINCT FROM NULL;
-FALSE;
+NULL IS DISTINCT FROM NULL;
NOT (NOT TRUE);
TRUE;
@@ -239,10 +241,10 @@ TRUE;
FALSE;
((NOT FALSE) AND (x = x)) AND (TRUE OR 1 <> 3);
-TRUE;
+x = x;
((NOT FALSE) AND (x = x)) AND (FALSE OR 1 <> 2);
-TRUE;
+x = x;
(('a' = 'a') AND TRUE and NOT FALSE);
TRUE;
@@ -372,3 +374,171 @@ CAST('1998-12-01' AS DATE) - INTERVAL '90' foo;
date '1998-12-01' + interval '90' foo;
CAST('1998-12-01' AS DATE) + INTERVAL '90' foo;
+
+--------------------------------------
+-- Comparisons
+--------------------------------------
+x < 0 OR x > 1;
+x < 0 OR x > 1;
+
+x < 0 OR x > 0;
+x < 0 OR x > 0;
+
+x < 1 OR x > 0;
+x < 1 OR x > 0;
+
+x < 1 OR x >= 0;
+x < 1 OR x >= 0;
+
+x <= 1 OR x > 0;
+x <= 1 OR x > 0;
+
+x <= 1 OR x >= 0;
+x <= 1 OR x >= 0;
+
+x <= 1 AND x <= 0;
+x <= 0;
+
+x <= 1 AND x > 0;
+x <= 1 AND x > 0;
+
+x <= 1 OR x > 0;
+x <= 1 OR x > 0;
+
+x <= 0 OR x < 0;
+x <= 0;
+
+x >= 0 OR x > 0;
+x >= 0;
+
+x >= 0 OR x > 1;
+x >= 0;
+
+x <= 0 OR x >= 0;
+x <= 0 OR x >= 0;
+
+x <= 0 AND x >= 0;
+x <= 0 AND x >= 0;
+
+x < 1 AND x < 2;
+x < 1;
+
+x < 1 OR x < 2;
+x < 2;
+
+x < 2 AND x < 1;
+x < 1;
+
+x < 2 OR x < 1;
+x < 2;
+
+x < 1 AND x < 1;
+x < 1;
+
+x < 1 OR x < 1;
+x < 1;
+
+x <= 1 AND x < 1;
+x < 1;
+
+x <= 1 OR x < 1;
+x <= 1;
+
+x < 1 AND x <= 1;
+x < 1;
+
+x < 1 OR x <= 1;
+x <= 1;
+
+x > 1 AND x > 2;
+x > 2;
+
+x > 1 OR x > 2;
+x > 1;
+
+x > 2 AND x > 1;
+x > 2;
+
+x > 2 OR x > 1;
+x > 1;
+
+x > 1 AND x > 1;
+x > 1;
+
+x > 1 OR x > 1;
+x > 1;
+
+x >= 1 AND x > 1;
+x > 1;
+
+x >= 1 OR x > 1;
+x >= 1;
+
+x > 1 AND x >= 1;
+x > 1;
+
+x > 1 OR x >= 1;
+x >= 1;
+
+x > 1 AND x >= 2;
+x >= 2;
+
+x > 1 OR x >= 2;
+x > 1;
+
+x > 1 AND x >= 2 AND x > 3 AND x > 0;
+x > 3;
+
+(x > 1 AND x >= 2 AND x > 3 AND x > 0) OR x > 0;
+x > 0;
+
+x > 1 AND x < 2 AND x > 3;
+FALSE;
+
+x > 1 AND x < 1;
+FALSE;
+
+x < 2 AND x > 1;
+x < 2 AND x > 1;
+
+x = 1 AND x < 1;
+FALSE;
+
+x = 1 AND x < 1.1;
+x = 1;
+
+x = 1 AND x <= 1;
+x = 1;
+
+x = 1 AND x <= 0.9;
+FALSE;
+
+x = 1 AND x > 0.9;
+x = 1;
+
+x = 1 AND x > 1;
+FALSE;
+
+x = 1 AND x >= 1;
+x = 1;
+
+x = 1 AND x >= 2;
+FALSE;
+
+x = 1 AND x <> 2;
+x = 1;
+
+x <> 1 AND x = 1;
+FALSE;
+
+x BETWEEN 0 AND 5 AND x > 3;
+x <= 5 AND x > 3;
+
+x > 3 AND 5 > x AND x BETWEEN 0 AND 10;
+x < 5 AND x > 3;
+
+x > 3 AND 5 < x AND x BETWEEN 9 AND 10;
+x <= 10 AND x >= 9;
+
+1 < x AND 3 < x;
+x > 3;
diff --git a/tests/fixtures/optimizer/tpc-h/tpc-h.sql b/tests/fixtures/optimizer/tpc-h/tpc-h.sql
index 4893743..9c1f138 100644
--- a/tests/fixtures/optimizer/tpc-h/tpc-h.sql
+++ b/tests/fixtures/optimizer/tpc-h/tpc-h.sql
@@ -190,7 +190,7 @@ SELECT
SUM("lineitem"."l_extendedprice" * (
1 - "lineitem"."l_discount"
)) AS "revenue",
- CAST("orders"."o_orderdate" AS TEXT) AS "o_orderdate",
+ "orders"."o_orderdate" AS "o_orderdate",
"orders"."o_shippriority" AS "o_shippriority"
FROM "customer" AS "customer"
JOIN "orders" AS "orders"
@@ -326,7 +326,8 @@ SELECT
SUM("lineitem"."l_extendedprice" * "lineitem"."l_discount") AS "revenue"
FROM "lineitem" AS "lineitem"
WHERE
- "lineitem"."l_discount" BETWEEN 0.05 AND 0.07
+ "lineitem"."l_discount" <= 0.07
+ AND "lineitem"."l_discount" >= 0.05
AND "lineitem"."l_quantity" < 24
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);
@@ -344,7 +345,7 @@ from
select
n1.n_name as supp_nation,
n2.n_name as cust_nation,
- extract(year from l_shipdate) as l_year,
+ extract(year from cast(l_shipdate as date)) as l_year,
l_extendedprice * (1 - l_discount) as volume
from
supplier,
@@ -384,13 +385,14 @@ WITH "n1" AS (
SELECT
"n1"."n_name" AS "supp_nation",
"n2"."n_name" AS "cust_nation",
- EXTRACT(year FROM CAST("lineitem"."l_shipdate" AS DATETIME)) AS "l_year",
+ EXTRACT(year FROM CAST("lineitem"."l_shipdate" AS DATE)) AS "l_year",
SUM("lineitem"."l_extendedprice" * (
1 - "lineitem"."l_discount"
)) AS "revenue"
FROM "supplier" AS "supplier"
JOIN "lineitem" AS "lineitem"
- ON CAST("lineitem"."l_shipdate" AS DATE) BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
+ ON CAST("lineitem"."l_shipdate" AS DATE) <= CAST('1996-12-31' AS DATE)
+ AND CAST("lineitem"."l_shipdate" AS DATE) >= CAST('1995-01-01' AS DATE)
AND "supplier"."s_suppkey" = "lineitem"."l_suppkey"
JOIN "orders" AS "orders"
ON "orders"."o_orderkey" = "lineitem"."l_orderkey"
@@ -409,7 +411,7 @@ JOIN "n1" AS "n2"
GROUP BY
"n1"."n_name",
"n2"."n_name",
- EXTRACT(year FROM CAST("lineitem"."l_shipdate" AS DATETIME))
+ EXTRACT(year FROM CAST("lineitem"."l_shipdate" AS DATE))
ORDER BY
"supp_nation",
"cust_nation",
@@ -427,7 +429,7 @@ select
from
(
select
- extract(year from o_orderdate) as o_year,
+ extract(year from cast(o_orderdate as date)) as o_year,
l_extendedprice * (1 - l_discount) as volume,
n2.n_name as nation
from
@@ -456,7 +458,7 @@ group by
order by
o_year;
SELECT
- EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME)) AS "o_year",
+ EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATE)) AS "o_year",
SUM(
CASE
WHEN "nation_2"."n_name" = 'BRAZIL'
@@ -477,7 +479,8 @@ JOIN "customer" AS "customer"
ON "customer"."c_nationkey" = "nation"."n_nationkey"
JOIN "orders" AS "orders"
ON "orders"."o_custkey" = "customer"."c_custkey"
- AND CAST("orders"."o_orderdate" AS DATE) BETWEEN CAST('1995-01-01' AS DATE) AND CAST('1996-12-31' AS DATE)
+ AND CAST("orders"."o_orderdate" AS DATE) <= CAST('1996-12-31' AS DATE)
+ AND CAST("orders"."o_orderdate" AS DATE) >= CAST('1995-01-01' AS DATE)
JOIN "lineitem" AS "lineitem"
ON "lineitem"."l_orderkey" = "orders"."o_orderkey"
AND "part"."p_partkey" = "lineitem"."l_partkey"
@@ -488,7 +491,7 @@ JOIN "nation" AS "nation_2"
WHERE
"part"."p_type" = 'ECONOMY ANODIZED STEEL'
GROUP BY
- EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME))
+ EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATE))
ORDER BY
"o_year";
@@ -503,7 +506,7 @@ from
(
select
n_name as nation,
- extract(year from o_orderdate) as o_year,
+ extract(year from cast(o_orderdate as date)) as o_year,
l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
from
part,
@@ -529,7 +532,7 @@ order by
o_year desc;
SELECT
"nation"."n_name" AS "nation",
- EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME)) AS "o_year",
+ EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATE)) AS "o_year",
SUM(
"lineitem"."l_extendedprice" * (
1 - "lineitem"."l_discount"
@@ -551,7 +554,7 @@ WHERE
"part"."p_name" LIKE '%green%'
GROUP BY
"nation"."n_name",
- EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATETIME))
+ EXTRACT(year FROM CAST("orders"."o_orderdate" AS DATE))
ORDER BY
"nation",
"o_year" DESC;
@@ -1016,7 +1019,7 @@ select
o_orderkey,
o_orderdate,
o_totalprice,
- sum(l_quantity)
+ sum(l_quantity) total_quantity
from
customer,
orders,
@@ -1060,7 +1063,7 @@ SELECT
"orders"."o_orderkey" AS "o_orderkey",
"orders"."o_orderdate" AS "o_orderdate",
"orders"."o_totalprice" AS "o_totalprice",
- SUM("lineitem"."l_quantity") AS "_col_5"
+ SUM("lineitem"."l_quantity") AS "total_quantity"
FROM "customer" AS "customer"
JOIN "orders" AS "orders"
ON "customer"."c_custkey" = "orders"."o_custkey"
@@ -1129,19 +1132,22 @@ JOIN "part" AS "part"
"part"."p_brand" = 'Brand#12'
AND "part"."p_container" IN ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
AND "part"."p_partkey" = "lineitem"."l_partkey"
- AND "part"."p_size" BETWEEN 1 AND 5
+ AND "part"."p_size" <= 5
+ AND "part"."p_size" >= 1
)
OR (
"part"."p_brand" = 'Brand#23'
AND "part"."p_container" IN ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
AND "part"."p_partkey" = "lineitem"."l_partkey"
- AND "part"."p_size" BETWEEN 1 AND 10
+ AND "part"."p_size" <= 10
+ AND "part"."p_size" >= 1
)
OR (
"part"."p_brand" = 'Brand#34'
AND "part"."p_container" IN ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
AND "part"."p_partkey" = "lineitem"."l_partkey"
- AND "part"."p_size" BETWEEN 1 AND 15
+ AND "part"."p_size" <= 15
+ AND "part"."p_size" >= 1
)
WHERE
(
@@ -1152,7 +1158,8 @@ WHERE
AND "part"."p_brand" = 'Brand#12'
AND "part"."p_container" IN ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
AND "part"."p_partkey" = "lineitem"."l_partkey"
- AND "part"."p_size" BETWEEN 1 AND 5
+ AND "part"."p_size" <= 5
+ AND "part"."p_size" >= 1
)
OR (
"lineitem"."l_quantity" <= 20
@@ -1162,7 +1169,8 @@ WHERE
AND "part"."p_brand" = 'Brand#23'
AND "part"."p_container" IN ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
AND "part"."p_partkey" = "lineitem"."l_partkey"
- AND "part"."p_size" BETWEEN 1 AND 10
+ AND "part"."p_size" <= 10
+ AND "part"."p_size" >= 1
)
OR (
"lineitem"."l_quantity" <= 30
@@ -1172,7 +1180,8 @@ WHERE
AND "part"."p_brand" = 'Brand#34'
AND "part"."p_container" IN ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
AND "part"."p_partkey" = "lineitem"."l_partkey"
- AND "part"."p_size" BETWEEN 1 AND 15
+ AND "part"."p_size" <= 15
+ AND "part"."p_size" >= 1
);
--------------------------------------
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 08:07:42 +0000