Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[fix](nereids)fix bug that query infomation_schema.rowsets fe send fragment to one of muilti be. #27025

Merged
merged 3 commits into from
Nov 16, 2023
Merged

[fix](nereids)fix bug that query infomation_schema.rowsets fe send fragment to one of muilti be. #27025

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
dcbdf4e
[fix](nereids)fix bug that query infomation_schema.rowsets fe send fr…
hubgeter Nov 15, 2023
52e7319
add comment
hubgeter Nov 15, 2023
4ea18bd
fix format
hubgeter Nov 15, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions ...e-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,7 @@
import org.apache.doris.planner.AggregationNode;
import org.apache.doris.planner.AnalyticEvalNode;
import org.apache.doris.planner.AssertNumRowsNode;
import org.apache.doris.planner.BackendPartitionedSchemaScanNode;
import org.apache.doris.planner.CTEScanNode;
import org.apache.doris.planner.DataPartition;
import org.apache.doris.planner.DataStreamSink;
Expand Down Expand Up @@ -725,13 +726,24 @@ public PlanFragment visitPhysicalSchemaScan(PhysicalSchemaScan schemaScan, PlanT
Table table = schemaScan.getTable();
List<Slot> slots = ImmutableList.copyOf(schemaScan.getOutput());
TupleDescriptor tupleDescriptor = generateTupleDesc(slots, table, context);
SchemaScanNode scanNode = new SchemaScanNode(schemaScan.translatePlanNodeId(), tupleDescriptor);

// For the information_schema.rowsets table, the scan fragment needs to be sent to all BEs.
// For other information_schema tables, the scan fragment only needs to be sent to one of the BEs.
SchemaScanNode scanNode = null;
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

please add comment to explain this logic

if (BackendPartitionedSchemaScanNode.isBackendPartitionedSchemaTable(
table.getName())) {
scanNode = new BackendPartitionedSchemaScanNode(schemaScan.translatePlanNodeId(), tupleDescriptor);
} else {
scanNode = new SchemaScanNode(schemaScan.translatePlanNodeId(), tupleDescriptor);
}
SchemaScanNode finalScanNode = scanNode;
context.getRuntimeTranslator().ifPresent(
runtimeFilterGenerator -> runtimeFilterGenerator.getTargetOnScanNode(schemaScan.getRelationId())
.forEach(expr -> runtimeFilterGenerator.translateRuntimeFilterTarget(expr, scanNode, context)
.forEach(expr -> runtimeFilterGenerator
.translateRuntimeFilterTarget(expr, finalScanNode, context)
)
);
scanNode.finalizeForNereids();
Utils.execWithUncheckedException(scanNode::finalizeForNereids);
context.addScanNode(scanNode);
PlanFragment planFragment = createPlanFragment(scanNode, DataPartition.RANDOM, schemaScan);
context.addPlanFragment(planFragment);
Expand Down
7 changes: 7 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/planner/BackendPartitionedSchemaScanNode.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,13 @@ public void finalize(Analyzer analyzer) throws UserException {
createScanRangeLocations();
}

@Override
public void finalizeForNereids() throws UserException {
computeColumnsFilter();
computePartitionInfo();
createScanRangeLocations();
}

@Override
public List<TScanRangeLocations> getScanRangeLocations(long maxScanRangeLength) {
return scanRangeLocations;
Expand Down
2 changes: 1 addition & 1 deletion fe/fe-core/src/main/java/org/apache/doris/planner/SchemaScanNode.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ public void finalize(Analyzer analyzer) throws UserException {
}

@Override
public void finalizeForNereids() {
public void finalizeForNereids() throws UserException {
// Convert predicates to MySQL columns and filters.
frontendIP = FrontendOptions.getLocalHostAddress();
frontendPort = Config.rpc_port;
Expand Down
Loading