[parser] parser: support show stats_extended syntax (#1178)

pingcap · Oct 9, 2021 · cead7b3 · cead7b3
1 parent 747a99d
commit cead7b3
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Showing 4 changed files with 3,438 additions and 3,418 deletions.
diff --git a/parser/ast/dml.go b/parser/ast/dml.go
@@ -2285,6 +2285,7 @@ const (
 	ShowCreateDatabase
 	ShowConfig
 	ShowEvents
+	ShowStatsExtended
 	ShowStatsMeta
 	ShowStatsHistograms
 	ShowStatsTopN
@@ -2439,6 +2440,11 @@ func (n *ShowStmt) Restore(ctx *format.RestoreCtx) error {
 	case ShowProcessList:
 		restoreOptFull()
 		ctx.WriteKeyWord("PROCESSLIST")
+	case ShowStatsExtended:
+		ctx.WriteKeyWord("STATS_EXTENDED")
+		if err := restoreShowLikeOrWhereOpt(); err != nil {
+			return err
+		}
 	case ShowStatsMeta:
 		ctx.WriteKeyWord("STATS_META")
 		if err := restoreShowLikeOrWhereOpt(); err != nil {