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planner: merge tests into one #46919

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merged 2 commits into from
Sep 12, 2023
Merged

planner: merge tests into one #46919

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b2768c9
planner: merge tests into one
hawkingrei Sep 12, 2023
4ba9ab4
planner: merge tests into one
hawkingrei Sep 12, 2023
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47 changes: 15 additions & 32 deletions planner/core/expression_rewriter_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -262,7 +262,8 @@ func TestPatternLikeToExpression(t *testing.T) {
tk.MustQuery("select 0.00 like '0.00';").Check(testkit.Rows("1"))
}

func TestIssue20007(t *testing.T) {
func TestExpressionRewriterIssue(t *testing.T) {
// Issue20007
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test;")
Expand All @@ -276,27 +277,30 @@ func TestIssue20007(t *testing.T) {
tk.MustQuery("select * from t1 where c_int != any (select c_int from t2 where t1.c_str <= t2.c_str); ").Check(
testkit.Rows("2 epic wiles 2020-01-02 23:29:51", "3 silly burnell 2020-02-25 07:43:07"))
}
}

func TestIssue9869(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test;")
// Issue9869
tk.MustExec("drop table if exists t1;")
tk.MustExec("create table t1(a int, b bigint unsigned);")
tk.MustExec("insert into t1 (a, b) values (1,4572794622775114594), (2,18196094287899841997),(3,11120436154190595086);")
tk.MustQuery("select (case t1.a when 0 then 0 else t1.b end), cast(t1.b as signed) from t1;").Check(
testkit.Rows("4572794622775114594 4572794622775114594", "18196094287899841997 -250649785809709619", "11120436154190595086 -7326307919518956530"))
}

func TestIssue17652(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test;")
// Issue17652
tk.MustExec("drop table if exists t;")
tk.MustExec("create table t(x bigint unsigned);")
tk.MustExec("insert into t values( 9999999703771440633);")
tk.MustQuery("select ifnull(max(x), 0) from t").Check(testkit.Rows("9999999703771440633"))
// Issue22818
tk.MustExec("drop table if exists t;")
tk.MustExec("create table t(a time);")
tk.MustExec("insert into t values(\"23:22:22\");")
tk.MustQuery("select * from t where a between \"23:22:22\" and \"23:22:22\"").Check(testkit.Rows("23:22:22"))
// Issue24705
tk.MustExec("drop table if exists t1,t2;")
tk.MustExec("create table t1 (c_int int, c_str varchar(40) character set utf8 collate utf8_general_ci);")
tk.MustExec("create table t2 (c_int int, c_str varchar(40) character set utf8 collate utf8_unicode_ci);")
err := tk.ExecToErr("select * from t1 where c_str < any (select c_str from t2 where c_int between 6 and 9);")
require.EqualError(t, err, "[expression:1267]Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8_unicode_ci,IMPLICIT) for operation '<'")
}

func TestCompareMultiFieldsInSubquery(t *testing.T) {
Expand Down Expand Up @@ -326,27 +330,6 @@ func TestCompareMultiFieldsInSubquery(t *testing.T) {
tk.MustQuery("SELECT * FROM t3 WHERE (SELECT c1, c2 FROM t3 LIMIT 1) != ALL(SELECT c1, c2 FROM t4);").Check(testkit.Rows())
}

func TestIssue22818(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test;")
tk.MustExec("drop table if exists t;")
tk.MustExec("create table t(a time);")
tk.MustExec("insert into t values(\"23:22:22\");")
tk.MustQuery("select * from t where a between \"23:22:22\" and \"23:22:22\"").Check(testkit.Rows("23:22:22"))
}

func TestIssue24705(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test;")
tk.MustExec("drop table if exists t1,t2;")
tk.MustExec("create table t1 (c_int int, c_str varchar(40) character set utf8 collate utf8_general_ci);")
tk.MustExec("create table t2 (c_int int, c_str varchar(40) character set utf8 collate utf8_unicode_ci);")
err := tk.ExecToErr("select * from t1 where c_str < any (select c_str from t2 where c_int between 6 and 9);")
require.EqualError(t, err, "[expression:1267]Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8_unicode_ci,IMPLICIT) for operation '<'")
}

func TestBetweenExprCollation(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
Expand Down