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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2021/11/05 06:47:50 UTC
[GitHub] [shardingsphere] tuichenchuxin opened a new issue #13474: mysql parse alter table drop constraint error
tuichenchuxin opened a new issue #13474:
URL: https://github.com/apache/shardingsphere/issues/13474
```
ALTER TABLE t_order DROP CONSTRAINT order_index
```
when I parse this sql , we will get an error.
```
java.lang.ClassCastException: org.apache.shardingsphere.sql.parser.sql.common.value.identifier.IdentifierValue cannot be cast to org.apache.shardingsphere.sql.parser.sql.common.segment.ddl.constraint.ConstraintSegment
at org.apache.shardingsphere.sql.parser.mysql.visitor.statement.impl.MySQLDDLStatementSQLVisitor.visitAlterList(MySQLDDLStatementSQLVisitor.java:308)
at org.apache.shardingsphere.sql.parser.mysql.visitor.statement.impl.MySQLDDLStatementSQLVisitor.visitAlterList(MySQLDDLStatementSQLVisitor.java:162)
at org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser$AlterListContext.accept(MySQLStatementParser.java:28871)
at org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visit(AbstractParseTreeVisitor.java:18)
```
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[GitHub] [shardingsphere] strongduanmu closed issue #13474: mysql parse alter table drop constraint error
Posted by GitBox <gi...@apache.org>.
strongduanmu closed issue #13474:
URL: https://github.com/apache/shardingsphere/issues/13474
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[GitHub] [shardingsphere] strongduanmu closed issue #13474: mysql parse alter table drop constraint error
Posted by GitBox <gi...@apache.org>.
strongduanmu closed issue #13474:
URL: https://github.com/apache/shardingsphere/issues/13474
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