support Show Sharding table from xxx (arana-db#31)

1kasa · Mar 20, 2023 · e410dbf · e410dbf
1 parent 7dcfe22
commit e410dbf
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Showing 5 changed files with 9,048 additions and 9,013 deletions.
diff --git a/ast/dml.go b/ast/dml.go
@@ -2624,6 +2624,7 @@ const (
 	ShowTableRules
 	ShowUsers
 	ShowDatabaseRules
+	ShowShardingTable
 )
 
 const (
@@ -2735,6 +2736,9 @@ func (n *ShowStmt) Restore(ctx *format.RestoreCtx) error {
 	case ShowDatabaseRules:
 		ctx.WriteKeyWord("DATABASE RULES FROM ")
 		ctx.WriteName(n.DBName)
+	case ShowShardingTable:
+		ctx.WriteKeyWord("SHARDING TABLE FROM ")
+		ctx.WriteName(n.DBName)
 	case ShowCreateDatabase:
 		ctx.WriteKeyWord("CREATE DATABASE ")
 		if n.IfNotExists {

diff --git a/misc.go b/misc.go
@@ -639,6 +639,7 @@ var tokenMap = map[string]int{
 	"SHARD_ROW_ID_BITS":        shardRowIDBits,
 	"SHARE":                    share,
 	"SHARED":                   shared,
+	"SHARDING":                 sharding,
 	"SHOW":                     show,
 	"SHUTDOWN":                 shutdown,
 	"SIGNED":                   signed,