parser: support 'on update' and 'on delete' syntax in foreign key ref…

…erences (#13621)
pingcap · Nov 20, 2019 · c700fd2 · c700fd2
1 parent 5a7ecfe
commit c700fd2
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Showing 3 changed files with 20 additions and 3 deletions.
diff --git a/ddl/db_integration_test.go b/ddl/db_integration_test.go
@@ -1914,3 +1914,20 @@ func (s *testIntegrationSuite3) TestParserIssue284(c *C) {
 	tk.MustExec("drop table test.t_parser_issue_284")
 	tk.MustExec("drop table test.t_parser_issue_284_2")
 }
+
+func (s *testIntegrationSuite3) TestForeignKeyOnUpdateOnDelete(c *C) {
+	tk := testkit.NewTestKit(c, s.store)
+	tk.MustExec("create database if not exists test_foreign_key_on_update")
+	tk.MustExec("use test_foreign_key_on_update")
+	tk.MustExec("create table t (a int)")
+	tk.MustExec("create table t1 (a int, b int)")
+	tk.MustExec("create table t2 (a int, b int)")
+	tk.MustExec("create table t3 (a int, b int)")
+	tk.MustExec("create table t4 (a int, b int)")
+	tk.MustExec("alter table t1 add constraint fk_a foreign key (b) references t (a) on update restrict")
+	tk.MustExec("alter table t2 add constraint fk_a foreign key (a) references t (a) on update set null")
+	tk.MustExec("alter table t3 add constraint fk_a foreign key (a) references t (a) on update cascade on delete set null")
+	tk.MustExec("alter table t4 add constraint fk_a foreign key (a) references t (a) on update restrict on delete set null")
+	tk.MustExec("create table t5 (a int, b int, foreign key (b) references t (a) on update restrict)")
+	tk.MustExec("create table t6 (a int, b int, foreign key (b) references t (a) on update restrict on delete restrict)")
+}
diff --git a/go.mod b/go.mod
@@ -38,7 +38,7 @@ require (
 	github.com/pingcap/goleveldb v0.0.0-20171020122428-b9ff6c35079e
 	github.com/pingcap/kvproto v0.0.0-20191106014506-c5d88d699a8d
 	github.com/pingcap/log v0.0.0-20190715063458-479153f07ebd
-	github.com/pingcap/parser v0.0.0-20191118062434-7c5018645942
+	github.com/pingcap/parser v0.0.0-20191120072812-9dc33a611210
 	github.com/pingcap/pd v1.1.0-beta.0.20190912093418-dc03c839debd
 	github.com/pingcap/tidb-tools v3.0.6-0.20191119150227-ff0a3c6e5763+incompatible
 	github.com/pingcap/tipb v0.0.0-20191120045257-1b9900292ab6

diff --git a/go.sum b/go.sum
@@ -153,8 +153,8 @@ github.com/pingcap/kvproto v0.0.0-20191106014506-c5d88d699a8d h1:zTHgLr8+0LTEJmj
 github.com/pingcap/kvproto v0.0.0-20191106014506-c5d88d699a8d/go.mod h1:QMdbTAXCHzzygQzqcG9uVUgU2fKeSN1GmfMiykdSzzY=
 github.com/pingcap/log v0.0.0-20190715063458-479153f07ebd h1:hWDol43WY5PGhsh3+8794bFHY1bPrmu6bTalpssCrGg=
 github.com/pingcap/log v0.0.0-20190715063458-479153f07ebd/go.mod h1:WpHUKhNZ18v116SvGrmjkA9CBhYmuUTKL+p8JC9ANEw=
-github.com/pingcap/parser v0.0.0-20191118062434-7c5018645942 h1:JAPbnAxPryeAO50UO89/9MDYJK38Ts7mykTDqgUS14k=
-github.com/pingcap/parser v0.0.0-20191118062434-7c5018645942/go.mod h1:1FNvfp9+J0wvc4kl8eGNh7Rqrxveg15jJoWo/a0uHwA=
+github.com/pingcap/parser v0.0.0-20191120072812-9dc33a611210 h1:RtNufGeP4yfSgjN0e9TSiNwq1eI4f5YKwNVNqX2OIXM=
+github.com/pingcap/parser v0.0.0-20191120072812-9dc33a611210/go.mod h1:1FNvfp9+J0wvc4kl8eGNh7Rqrxveg15jJoWo/a0uHwA=
 github.com/pingcap/pd v1.1.0-beta.0.20190912093418-dc03c839debd h1:bKj6hodu/ro78B0oN2yicdGn0t4yd9XjnyoW95qmWic=
 github.com/pingcap/pd v1.1.0-beta.0.20190912093418-dc03c839debd/go.mod h1:I7TEby5BHTYIxgHszfsOJSBsk8b2Qt8QrSIgdv5n5QQ=
 github.com/pingcap/tidb-tools v3.0.6-0.20191119150227-ff0a3c6e5763+incompatible h1:I8HirWsu1MZp6t9G/g8yKCEjJJxtHooKakEgccvdJ4M=