runtime error: index out of range [-1]

[Thearas]

Bug Report

1. Minimal reproduce step (Required)

drop table if exists t1;
CREATE TABLE t1 (c int);
select group_concat((select concat(c,group_concat(c)) FROM t1 where xxx=xxx)) FROM t1;

2. What did you expect to see? (Required)

No panic.

3. What did you see instead (Required)

Panic:

[2021/02/19 20:07:15.135 +08:00] [ERROR] [conn.go:734] ["connection running loop panic"] [conn=13] [lastSQL="select group_concat(c order by (select concat(c,group_concat(c)) FROM t1  where xxx=xxx)) FROM t1"] [err="runtime error: index out of range [-1]"] [stack="goroutine 6422 [running]:\ngithub.com/pingcap/tidb/server.(*clientConn).Run.func1(0x3f8cfe0, 0xc001296b70, 0xc000cb7100)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/server/conn.go:732 +0xee\npanic(0x3732c80, 0xc0014cf360)\n\t/usr/local/go/src/runtime/panic.go:679 +0x1b2\ngithub.com/pingcap/tidb/planner/core.buildFuncDependCol(0x3fe0540, 0xc00054cf00, 0x3fc4cc0, 0xc000e8a500, 0x1, 0x0)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/logical_plan_builder.go:2578 +0x2e2\ngithub.com/pingcap/tidb/planner/core.buildWhereFuncDepend(0x3fe0540, 0xc00054cf00, 0x3fc4cc0, 0xc000e8a500, 0xc0010270b0)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/logical_plan_builder.go:2585 +0xd3\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).checkOnlyFullGroupByWithOutGroupClause(0xc00111f500, 0x3fe0540, 0xc00054cf00, 0xc000cb7500, 0x0, 0x0)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/logical_plan_builder.go:2890 +0x2cc\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).checkOnlyFullGroupBy(0xc00111f500, 0x3fe0540, 0xc00054cf00, 0xc000cb7500, 0x1, 0x1)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/logical_plan_builder.go:2759 +0x99\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).buildSelect(0xc00111f500, 0x3f8cfe0, 0xc001297680, 0xc000cb7500, 0x3fe0540, 0xc00054cf00, 0x0, 0x0)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/logical_plan_builder.go:3332 +0x1c13\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).buildResultSetNode(0xc00111f500, 0x3f8cfe0, 0xc001297680, 0x3fabc80, 0xc000cb7500, 0xc001027770, 0x134359b, 0x203000, 0x342c460)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/logical_plan_builder.go:376 +0x974\ngithub.com/pingcap/tidb/planner/core.(*expressionRewriter).buildSubquery(0xc00163cb60, 0x3f8cfe0, 0xc001297680, 0xc001238bd0, 0x0, 0x0, 0x0, 0x0)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/expression_rewriter.go:325 +0x9e\ngithub.com/pingcap/tidb/planner/core.(*expressionRewriter).handleScalarSubquery(0xc00163cb60, 0x3f8cfe0, 0xc001297680, 0xc001238bd0, 0x13426ab, 0xc00003e000, 0x36c1640)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/expression_rewriter.go:947 +0x6a\ngithub.com/pingcap/tidb/planner/core.(*expressionRewriter).Enter(0xc00163cb60, 0x3fac220, 0xc001238bd0, 0xc001027b20, 0x136780a, 0xc00054c780)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/expression_rewriter.go:392 +0x91a\ngithub.com/pingcap/parser/ast.(*SubqueryExpr).Accept(0xc001238bd0, 0x3f55160, 0xc00163cb60, 0xc00054c780, 0xc001027bf0, 0x3fc4dc0)\n\t/home/jenkins/agent/workspace/tidb_master/go/pkg/mod/github.com/pingcap/[email protected]/ast/expressions.go:384 +0x4b\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).rewriteExprNode(0xc00111f500, 0xc00163cb60, 0x3fc56c0, 0xc001238bd0, 0xc00054c701, 0x0, 0x0, 0x0, 0x0, 0x0, ...)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/expression_rewriter.go:195 +0x8e\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).rewriteWithPreprocess(0xc00111f500, 0x3f8cfe0, 0xc001297680, 0x3fc56c0, 0xc001238bd0, 0x3fe0540, 0xc00054c780, 0x0, 0x0, 0x1b30801, ...)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/expression_rewriter.go:142 +0x163\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).rewrite(0xc00111f500, 0x3f8cfe0, 0xc001297680, 0x3fc56c0, 0xc001238bd0, 0x3fe0540, 0xc00054c780, 0x0, 0xc0012fa201, 0x0, ...)\n\t/home/jenkins/agent/workspace/tidb_master/go/src/github.com/pingcap/tidb/planner/core/expression_rewriter.go:110 +0xb9\ngithub.com/pingcap/tidb/planner/core.(*PlanBuilder).buildAggregation(0xc00111f500, 0x3f8cfe0, 0xc001297680, 0x3fe0540, 0xc00054c780, 0xc0004f8f20, 0x1, 0x1, 0x0, 0x0, ...)\n\t/home/jenkins/agent/workspace/tidb_master/"]

4. What is your TiDB version? (Required)

Release Version: v4.0.0-beta.2-2140-g937472423-dirty
Edition: Community
Git Commit Hash: 937472423112000c875f7c8607aa57b4b31eaf10
Git Branch: master
UTC Build Time: 2021-02-18 16:17:53
GoVersion: go1.13
Race Enabled: false
TiKV Min Version: v3.0.0-60965b006877ca7234adaced7890d7b029ed1306
Check Table Before Drop: false

[ti-srebot]

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Bug

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1. Root Cause Analysis (RCA) (optional)

2. Symptom (optional)

3. All Trigger Conditions (optional)

4. Workaround (optional)

5. Affected versions

[v4.0.0:v4.0.11],[v5.0.0-rc]

6. Fixed versions

master

[ti-srebot]

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