terrymanu commented on a change in pull request #5019: ues strategy pattern
modify refresh ShardingMetaData.
URL:
https://github.com/apache/incubator-shardingsphere/pull/5019#discussion_r400775491
##########
File path:
sharding-jdbc/sharding-jdbc-core/src/main/java/org/apache/shardingsphere/shardingjdbc/jdbc/refreh/DropTableStatementMetaDataRefresh.java
##########
@@ -0,0 +1,20 @@
+package org.apache.shardingsphere.shardingjdbc.jdbc.refreh;
+
+import
org.apache.shardingsphere.shardingjdbc.jdbc.core.context.ShardingRuntimeContext;
+import
org.apache.shardingsphere.sql.parser.binder.statement.SQLStatementContext;
+import
org.apache.shardingsphere.sql.parser.sql.segment.generic.table.SimpleTableSegment;
+import
org.apache.shardingsphere.sql.parser.sql.statement.ddl.DropTableStatement;
+
+/**
+ * The type Drop table statement meta data refresh.
+ */
+public final class DropTableStatementMetaDataRefresh implements
SQLStatementMetaDataRefresh<DropTableStatement> {
+
+ @Override
+ public void refreshMetaData(final ShardingRuntimeContext
shardingRuntimeContext, final SQLStatementContext<DropTableStatement>
sqlStatementContext) {
+ for (SimpleTableSegment each :
sqlStatementContext.getSqlStatement().getTables()) {
+
shardingRuntimeContext.getMetaData().getSchema().remove(each.getTableName().getIdentifier().getValue());
+ }
+ }
+
Review comment:
Please remove useless line
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