*: add show table regions syntax (#349) (#385)

pingcap · Jul 15, 2019 · 98d0068 · 98d0068
1 parent 8190881
commit 98d0068
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Showing 4 changed files with 2,782 additions and 2,736 deletions.
diff --git a/ast/dml.go b/ast/dml.go
@@ -986,6 +986,7 @@ const (
 	ShowPumpStatus
 	ShowDrainerStatus
 	ShowOpenTables
+	ShowRegions
 )
 
 // ShowStmt is a statement to provide information about databases, tables, columns and so on.
@@ -994,13 +995,14 @@ type ShowStmt struct {
 	dmlNode
 	resultSetNode
 
-	Tp     ShowStmtType // Databases/Tables/Columns/....
-	DBName string
-	Table  *TableName  // Used for showing columns.
-	Column *ColumnName // Used for `desc table column`.
-	Flag   int         // Some flag parsed from sql, such as FULL.
-	Full   bool
-	User   *auth.UserIdentity // Used for show grants.
+	Tp        ShowStmtType // Databases/Tables/Columns/....
+	DBName    string
+	Table     *TableName  // Used for showing columns.
+	Column    *ColumnName // Used for `desc table column`.
+	IndexName model.CIStr
+	Flag      int // Some flag parsed from sql, such as FULL.
+	Full      bool
+	User      *auth.UserIdentity // Used for show grants.
 
 	// GlobalScope is used by show variables
 	GlobalScope bool