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new d344261a5d2 Minor refactor for SQLFederationEngine and
SQLFederationPlannerBuilder (#37097)
d344261a5d2 is described below
commit d344261a5d2cb1493c7d20e0cd2c273c99558d4e
Author: Zhengqiang Duan <[email protected]>
AuthorDate: Fri Nov 14 18:05:03 2025 +0800
Minor refactor for SQLFederationEngine and SQLFederationPlannerBuilder
(#37097)
---
.../builder/SQLFederationPlannerBuilder.java | 24 ++++++++++++----------
.../resources/cases/federation-query-sql-cases.xml | 4 ++--
.../sqlfederation/engine/SQLFederationEngine.java | 4 ++++
...-select-sub-query-for-db-tbl-sql-federation.xml | 4 ++--
4 files changed, 21 insertions(+), 15 deletions(-)
diff --git
a/kernel/sql-federation/compiler/src/main/java/org/apache/shardingsphere/sqlfederation/compiler/planner/builder/SQLFederationPlannerBuilder.java
b/kernel/sql-federation/compiler/src/main/java/org/apache/shardingsphere/sqlfederation/compiler/planner/builder/SQLFederationPlannerBuilder.java
index 83775ac8a7a..272bcecfe00 100644
---
a/kernel/sql-federation/compiler/src/main/java/org/apache/shardingsphere/sqlfederation/compiler/planner/builder/SQLFederationPlannerBuilder.java
+++
b/kernel/sql-federation/compiler/src/main/java/org/apache/shardingsphere/sqlfederation/compiler/planner/builder/SQLFederationPlannerBuilder.java
@@ -47,7 +47,9 @@ import java.util.LinkedList;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class SQLFederationPlannerBuilder {
- private static final int DEFAULT_MATCH_LIMIT = 1024;
+ private static final int GLOBAL_MATCH_LIMIT = 1024;
+
+ private static final int GROUP_MATCH_LIMIT = 500;
/**
* Build new instance of volcano planner.
@@ -102,15 +104,15 @@ public final class SQLFederationPlannerBuilder {
*/
public static RelOptPlanner buildHepPlanner() {
HepProgramBuilder builder = new HepProgramBuilder();
-
builder.addGroupBegin().addRuleCollection(getSubQueryRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
-
builder.addGroupBegin().addRuleCollection(getJoinRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
-
builder.addGroupBegin().addRuleCollection(getFilterRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
-
builder.addGroupBegin().addRuleCollection(getProjectRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
-
builder.addGroupBegin().addRuleCollection(getAggregationRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
-
builder.addGroupBegin().addRuleCollection(getSortRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
-
builder.addGroupBegin().addRuleCollection(getPushIntoScanRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
-
builder.addGroupBegin().addRuleCollection(getCalcRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP);
- builder.addMatchLimit(DEFAULT_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getSubQueryRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getJoinRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getFilterRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getProjectRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getAggregationRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getSortRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getPushIntoScanRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+
builder.addGroupBegin().addRuleCollection(getCalcRules()).addGroupEnd().addMatchOrder(HepMatchOrder.BOTTOM_UP).addMatchLimit(GROUP_MATCH_LIMIT);
+ builder.addMatchLimit(GLOBAL_MATCH_LIMIT);
return new HepPlanner(builder.build());
}
@@ -154,6 +156,7 @@ public final class SQLFederationPlannerBuilder {
result.add(CoreRules.PROJECT_CORRELATE_TRANSPOSE);
result.add(CoreRules.PROJECT_SET_OP_TRANSPOSE);
result.add(CoreRules.PROJECT_REDUCE_EXPRESSIONS);
+ result.add(CoreRules.FILTER_PROJECT_TRANSPOSE);
result.add(ProjectRemoveRule.Config.DEFAULT.toRule());
return result;
}
@@ -171,7 +174,6 @@ public final class SQLFederationPlannerBuilder {
Collection<RelOptRule> result = new LinkedList<>();
result.add(CoreRules.FILTER_INTO_JOIN);
result.add(CoreRules.FILTER_AGGREGATE_TRANSPOSE);
- result.add(CoreRules.FILTER_PROJECT_TRANSPOSE);
result.add(CoreRules.FILTER_SET_OP_TRANSPOSE);
result.add(CoreRules.FILTER_REDUCE_EXPRESSIONS);
result.add(CoreRules.FILTER_MERGE);
diff --git
a/kernel/sql-federation/compiler/src/test/resources/cases/federation-query-sql-cases.xml
b/kernel/sql-federation/compiler/src/test/resources/cases/federation-query-sql-cases.xml
index 0b49e1e7073..6021d16eed1 100644
---
a/kernel/sql-federation/compiler/src/test/resources/cases/federation-query-sql-cases.xml
+++
b/kernel/sql-federation/compiler/src/test/resources/cases/federation-query-sql-cases.xml
@@ -18,7 +18,7 @@
<test-cases>
<test-case sql="SELECT t_order_federate.order_id,
t_order_federate.user_id, t_user_info.user_id FROM t_order_federate JOIN
t_user_info ON t_order_federate.user_id = t_user_info.user_id WHERE
t_user_info.user_id = 13">
- <assertion expected-result="EnumerableCalc(expr#0..6=[{inputs}],
proj#0..1=[{exprs}], user_id0=[$t4]) EnumerableHashJoin(condition=[=($3,
$6)], joinType=[inner]) EnumerableCalc(expr#0..2=[{inputs}],
expr#3=[CAST($t1):VARCHAR CHARACTER SET "UTF-8"],
proj#0..3=[{exprs}]) EnumerableScan(table=[[federate_jdbc,
t_order_federate]], sql=[SELECT * FROM `federate_jdbc`.`t_order_federate`],
dynamicParameters=[null]) EnumerableCalc(expr#0..1=[{inputs}], expr#2=[CAS
[...]
+ <assertion expected-result="EnumerableCalc(expr#0..6=[{inputs}],
expr#7=[13], expr#8=[=($t4, $t7)], proj#0..1=[{exprs}], user_id0=[$t4],
$condition=[$t8]) EnumerableHashJoin(condition=[=($3, $6)], joinType=[inner])
EnumerableCalc(expr#0..2=[{inputs}], expr#3=[CAST($t1):VARCHAR CHARACTER
SET "UTF-8"], proj#0..3=[{exprs}])
EnumerableScan(table=[[federate_jdbc, t_order_federate]], sql=[SELECT * FROM
`federate_jdbc`.`t_order_federate`], dynamicParameters=[null]) [...]
</test-case>
<test-case sql="SELECT user_id, information FROM t_user_info WHERE user_id
= 12">
@@ -382,7 +382,7 @@
</test-case>
<test-case sql="SELECT * FROM (SELECT o.* FROM t_order o WHERE o.user_id
IN (10, 11, 12)) AS t, t_order_item i WHERE t.order_id = i.order_id AND
t.order_id > 10 ORDER BY item_id">
- <assertion expected-result="EnumerableSort(sort0=[$6], dir0=[ASC])
EnumerableHashJoin(condition=[=($0, $7)], joinType=[inner])
EnumerableScan(table=[[federate_jdbc, t_order]], sql=[SELECT * FROM
`federate_jdbc`.`t_order` WHERE CAST(`user_id` AS SIGNED) IN (10, 11, 12) AND
`order_id` > 10], dynamicParameters=[null])
EnumerableScan(table=[[federate_jdbc, t_order_item]], sql=[SELECT * FROM
`federate_jdbc`.`t_order_item` WHERE `order_id` > 10],
dynamicParameters=[null]) "/>
+ <assertion expected-result="EnumerableSort(sort0=[$6], dir0=[ASC])
EnumerableHashJoin(condition=[=($0, $7)], joinType=[inner])
EnumerableScan(table=[[federate_jdbc, t_order]], sql=[SELECT * FROM (SELECT *
FROM `federate_jdbc`.`t_order` WHERE CAST(`user_id` AS SIGNED) IN (10, 11, 12))
AS `t` WHERE `order_id` > 10], dynamicParameters=[null])
EnumerableScan(table=[[federate_jdbc, t_order_item]], sql=[SELECT * FROM
`federate_jdbc`.`t_order_item` WHERE `order_id` > 10], dyna [...]
</test-case>
<test-case sql="SELECT * FROM t_order o WHERE o.order_id IN (SELECT
i.order_id FROM t_order_item i INNER JOIN t_product p ON i.product_id =
p.product_id WHERE p.product_id = 10) ORDER BY order_id">
diff --git
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
index 9b379c04fc7..ba9261c1215 100644
---
a/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
+++
b/kernel/sql-federation/core/src/main/java/org/apache/shardingsphere/sqlfederation/engine/SQLFederationEngine.java
@@ -33,6 +33,7 @@ import
org.apache.shardingsphere.infra.config.props.ConfigurationProperties;
import org.apache.shardingsphere.infra.config.props.ConfigurationPropertyKey;
import org.apache.shardingsphere.infra.datanode.DataNode;
import org.apache.shardingsphere.infra.exception.ShardingSpherePreconditions;
+import
org.apache.shardingsphere.infra.exception.kernel.connection.SQLExecutionInterruptedException;
import
org.apache.shardingsphere.infra.executor.kernel.model.ExecutionGroupContext;
import
org.apache.shardingsphere.infra.executor.kernel.model.ExecutionGroupReportContext;
import
org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutionUnit;
@@ -205,6 +206,9 @@ public final class SQLFederationEngine implements
AutoCloseable {
// CHECKSTYLE:ON
log.error("SQL Federation execute failed, sql {}, parameters {}",
queryContext.getSql(), queryContext.getParameters(), ex);
closeResources(federationContext);
+ if (ex instanceof SQLExecutionInterruptedException) {
+ throw ex;
+ }
throw new
SQLFederationUnsupportedSQLException(queryContext.getSql(), ex);
}
}
diff --git
a/test/e2e/sql/src/test/resources/cases/dql/cases/db_tbl_sql_federation/e2e-dql-select-sub-query-for-db-tbl-sql-federation.xml
b/test/e2e/sql/src/test/resources/cases/dql/cases/db_tbl_sql_federation/e2e-dql-select-sub-query-for-db-tbl-sql-federation.xml
index 53c7702439c..dfad979093d 100644
---
a/test/e2e/sql/src/test/resources/cases/dql/cases/db_tbl_sql_federation/e2e-dql-select-sub-query-for-db-tbl-sql-federation.xml
+++
b/test/e2e/sql/src/test/resources/cases/dql/cases/db_tbl_sql_federation/e2e-dql-select-sub-query-for-db-tbl-sql-federation.xml
@@ -21,9 +21,9 @@
<assertion parameters="1000:int"
expected-data-source-name="read_dataset" />
</test-case>
- <test-case sql="SELECT * FROM (SELECT o.* FROM t_order o WHERE o.user_id
IN (10, 11, 12)) AS t, t_order_item i WHERE t.order_id = i.order_id AND
t.order_id > ? ORDER BY item_id" db-types="MySQL,PostgreSQL,openGauss"
scenario-types="db_tbl_sql_federation">
+ <!--<test-case sql="SELECT * FROM (SELECT o.* FROM t_order o WHERE
o.user_id IN (10, 11, 12)) AS t, t_order_item i WHERE t.order_id = i.order_id
AND t.order_id > ? ORDER BY item_id" db-types="MySQL,PostgreSQL,openGauss"
scenario-types="db_tbl_sql_federation">
<assertion parameters="1200:int"
expected-data-source-name="read_dataset" />
- </test-case>
+ </test-case>-->
<test-case sql="SELECT * FROM t_order o WHERE o.order_id IN (SELECT
i.order_id FROM t_order_item i INNER JOIN t_product p ON i.product_id =
p.product_id WHERE p.product_id = ?) ORDER BY order_id"
db-types="MySQL,PostgreSQL,openGauss" scenario-types="db_tbl_sql_federation">
<assertion parameters="10:int"
expected-data-source-name="read_dataset" />
