SteNicholas commented on a change in pull request #4117: add visitor for dal
URL:
https://github.com/apache/incubator-shardingsphere/pull/4117#discussion_r373341634
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File path:
shardingsphere-sql-parser/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/MySQLVisitor.java
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@@ -153,6 +165,41 @@ public ASTNode visitUse(final UseContext ctx) {
useStatement.setSchema(schema.getLiteral());
return useStatement;
}
+
+ @Override
+ public ASTNode visitDesc(final DescContext ctx) {
+ LiteralValue tablename = (LiteralValue) visit(ctx.tableName());
Review comment:
`visit(ctx.tableName())` should return `TableSegment` not `LiteralValue `.
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