Fix g4 syntax for DistSQL show table metadata (#34417)

RaigorJiang · web-flow · commit 7ef227a791b9 · 2025-01-21T11:55:33.000+08:00
diff --git a/parser/distsql/engine/src/main/antlr4/imports/RALStatement.g4 b/parser/distsql/engine/src/main/antlr4/imports/RALStatement.g4
@@ -56,7 +56,7 @@ refreshTableMetadata
     ;
 
 showTableMetadata
-    : SHOW TABLE METADATA tableName (COMMA_ tableName*)? (FROM databaseName)?
+    : SHOW TABLE METADATA tableName (COMMA_ tableName)* (FROM databaseName)?
     ;
 
 showComputeNodeInfo

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@ refreshTableMetadata`
`56`	`56`	`;`
`57`	`57`
`58`	`58`	`showTableMetadata`
`59`		`- : SHOW TABLE METADATA tableName (COMMA_ tableName*)? (FROM databaseName)?`
	`59`	`+ : SHOW TABLE METADATA tableName (COMMA_ tableName)* (FROM databaseName)?`
`60`	`60`	`;`
`61`	`61`
`62`	`62`	`showComputeNodeInfo`