tuichenchuxin commented on code in PR #18006:
URL: https://github.com/apache/shardingsphere/pull/18006#discussion_r884369944
##########
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/impl/ShardingCreateViewStatementValidator.java:
##########
@@ -35,11 +45,56 @@ public final class ShardingCreateViewStatementValidator
extends ShardingDDLState
@Override
public void preValidate(final ShardingRule shardingRule, final
SQLStatementContext<CreateViewStatement> sqlStatementContext,
final List<Object> parameters, final
ShardingSphereDatabase database) {
- // TODO prevent if has need merge select.
+ Optional<SelectStatement> selectStatement =
sqlStatementContext.getSqlStatement().getSelect();
+ if (selectStatement.isPresent()) {
Review Comment:
Thank you. Done.
##########
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/impl/ShardingCreateViewStatementValidator.java:
##########
@@ -35,11 +45,56 @@ public final class ShardingCreateViewStatementValidator
extends ShardingDDLState
@Override
public void preValidate(final ShardingRule shardingRule, final
SQLStatementContext<CreateViewStatement> sqlStatementContext,
final List<Object> parameters, final
ShardingSphereDatabase database) {
- // TODO prevent if has need merge select.
+ Optional<SelectStatement> selectStatement =
sqlStatementContext.getSqlStatement().getSelect();
+ if (selectStatement.isPresent()) {
+ TableExtractor extractor = new TableExtractor();
+ extractor.extractTablesFromSelect(selectStatement.get());
+ Collection<SimpleTableSegment> tableSegments =
extractor.getRewriteTables();
+ for (SimpleTableSegment each : tableSegments) {
+ String logicTable =
each.getTableName().getIdentifier().getValue();
+ if (shardingRule.isShardingTable(logicTable)) {
+ validateShardingTableAndViewIsBind(shardingRule,
sqlStatementContext.getSqlStatement().getView().getTableName().getIdentifier().getValue(),
logicTable);
Review Comment:
Thank you. Done.
##########
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/route/engine/validator/ddl/impl/ShardingCreateViewStatementValidator.java:
##########
@@ -35,11 +45,56 @@ public final class ShardingCreateViewStatementValidator
extends ShardingDDLState
@Override
public void preValidate(final ShardingRule shardingRule, final
SQLStatementContext<CreateViewStatement> sqlStatementContext,
final List<Object> parameters, final
ShardingSphereDatabase database) {
- // TODO prevent if has need merge select.
+ Optional<SelectStatement> selectStatement =
sqlStatementContext.getSqlStatement().getSelect();
+ if (selectStatement.isPresent()) {
+ TableExtractor extractor = new TableExtractor();
+ extractor.extractTablesFromSelect(selectStatement.get());
+ Collection<SimpleTableSegment> tableSegments =
extractor.getRewriteTables();
+ for (SimpleTableSegment each : tableSegments) {
+ String logicTable =
each.getTableName().getIdentifier().getValue();
+ if (shardingRule.isShardingTable(logicTable)) {
+ validateShardingTableAndViewIsBind(shardingRule,
sqlStatementContext.getSqlStatement().getView().getTableName().getIdentifier().getValue(),
logicTable);
+ }
+ }
+ }
}
@Override
public void postValidate(final ShardingRule shardingRule, final
SQLStatementContext<CreateViewStatement> sqlStatementContext, final
List<Object> parameters,
final ShardingSphereDatabase database, final
ConfigurationProperties props, final RouteContext routeContext) {
+ Optional<SelectStatement> selectStatement =
sqlStatementContext.getSqlStatement().getSelect();
+ selectStatement.ifPresent(statement -> validateNeedsMerge(statement,
routeContext));
Review Comment:
Thank you. Done.
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