parser: add support of 'ADMIN SHOW DDL JOB QUERIES LIMIT m OFFSET n' …

…transferring to AST (pingcap#36285) ref pingcap#36198
morgo · Jul 22, 2022 · eaead02 · eaead02
1 parent bf743a6
commit eaead02
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Showing 4 changed files with 5,102 additions and 5,028 deletions.
diff --git a/parser/ast/misc.go b/parser/ast/misc.go
@@ -2031,6 +2031,7 @@ const (
 	AdminCleanupIndex
 	AdminCheckIndexRange
 	AdminShowDDLJobQueries
+	AdminShowDDLJobQueriesWithRange
 	AdminChecksumTable
 	AdminShowSlow
 	AdminShowNextRowID
@@ -2118,6 +2119,12 @@ func (n *ShowSlow) Restore(ctx *format.RestoreCtx) error {
 	return nil
 }
 
+// LimitSimple is the struct for Admin statement limit option.
+type LimitSimple struct {
+	Count  uint64
+	Offset uint64
+}
+
 // AdminStmt is the struct for Admin statement.
 type AdminStmt struct {
 	stmtNode
@@ -2133,6 +2140,7 @@ type AdminStmt struct {
 	Plugins        []string
 	Where          ExprNode
 	StatementScope StatementScope
+	LimitSimple    LimitSimple
 }
 
 // Restore implements Node interface.
@@ -2227,6 +2235,9 @@ func (n *AdminStmt) Restore(ctx *format.RestoreCtx) error {
 	case AdminShowDDLJobQueries:
 		ctx.WriteKeyWord("SHOW DDL JOB QUERIES ")
 		restoreJobIDs()
+	case AdminShowDDLJobQueriesWithRange:
+		ctx.WriteKeyWord("SHOW DDL JOB QUERIES LIMIT ")
+		ctx.WritePlainf("%d, %d", n.LimitSimple.Offset, n.LimitSimple.Count)
 	case AdminShowSlow:
 		ctx.WriteKeyWord("SHOW SLOW ")
 		if err := n.ShowSlow.Restore(ctx); err != nil {