Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

expression: fix enum type join binary get wrong result #30445

Merged
merged 8 commits into from
Dec 15, 2021
Merged

expression: fix enum type join binary get wrong result #30445

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
996a72b
init complete
sylzd Dec 6, 2021
d1a9b03
fix
sylzd Dec 6, 2021
6d94a0f
add set type
sylzd Dec 9, 2021
8180aee
fix conflict
sylzd Dec 9, 2021
dea0746
fix
sylzd Dec 9, 2021
dae0863
Update expression/builtin_convert_charset.go
sylzd Dec 15, 2021
f3e59e3
Merge branch 'master' into issue_30174
sylzd Dec 15, 2021
74359d3
Update expression/integration_test.go
xiongjiwei Dec 15, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions expression/builtin_convert_charset.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ import (
"github.com/pingcap/tidb/parser/ast"
"github.com/pingcap/tidb/parser/charset"
"github.com/pingcap/tidb/parser/model"
"github.com/pingcap/tidb/parser/mysql"
"github.com/pingcap/tidb/sessionctx"
"github.com/pingcap/tidb/types"
"github.com/pingcap/tidb/util/chunk"
Expand Down Expand Up @@ -65,6 +66,7 @@ func (c *tidbToBinaryFunctionClass) getFunction(ctx sessionctx.Context, args []E
return nil, err
}
bf.tp = args[0].GetType().Clone()
bf.tp.Tp = mysql.TypeVarString
bf.tp.Charset, bf.tp.Collate = charset.CharsetBin, charset.CollationBin
sig = &builtinInternalToBinarySig{bf}
sig.setPbCode(tipb.ScalarFuncSig_ToBinary)
Expand Down
14 changes: 14 additions & 0 deletions expression/integration_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6895,3 +6895,17 @@ func TestIssue30326(t *testing.T) {
err := tk.QueryToErr("select (FIRST_VALUE(1) over (partition by v.a)) as c3 from (select a from t where t.a = (select a from t t2 where t.a = t2.a)) as v;")
require.Error(t, err, "[executor:1242]Subquery returns more than 1 row")
}

func TestIssue30174(t *testing.T) {
store, clean := testkit.CreateMockStore(t)
defer clean()
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t1,t2;")
tk.MustExec("CREATE TABLE `t1` (\n `c1` enum('Alice','Bob','Charlie','David') NOT NULL,\n `c2` blob NOT NULL,\n PRIMARY KEY (`c2`(5)),\n UNIQUE KEY `idx_89` (`c1`)\n);")
tk.MustExec("CREATE TABLE `t2` (\n `c1` enum('Alice','Bob','Charlie','David') NOT NULL DEFAULT 'Alice',\n `c2` set('Alice','Bob','Charlie','David') NOT NULL DEFAULT 'David',\n `c3` enum('Alice','Bob','Charlie','David') NOT NULL,\n PRIMARY KEY (`c3`,`c2`)\n);")
tk.MustExec("insert into t1 values('Charlie','');")
tk.MustExec("insert into t2 values('Charlie','Charlie','Alice');")
tk.MustQuery("select * from t2 where c3 in (select c2 from t1);").Check(testkit.Rows())
tk.MustQuery("select * from t2 where c2 in (select c2 from t1);").Check(testkit.Rows())
}