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new f0e883c968a [Fix](executor)Fix backend_active_tasks only scan one be
(#35490)
f0e883c968a is described below
commit f0e883c968a231477f770655e4e5e5e7700bc8a0
Author: wangbo <wan...@apache.org>
AuthorDate: Tue May 28 11:48:42 2024 +0800
[Fix](executor)Fix backend_active_tasks only scan one be (#35490)
## Proposed changes
Fix ```select * from backend_active_tasks``` but only return one random
be info.
---
.../apache/doris/planner/BackendPartitionedSchemaScanNode.java | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/planner/BackendPartitionedSchemaScanNode.java
b/fe/fe-core/src/main/java/org/apache/doris/planner/BackendPartitionedSchemaScanNode.java
index dc57b67d98a..803afe05d8d 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/planner/BackendPartitionedSchemaScanNode.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/planner/BackendPartitionedSchemaScanNode.java
@@ -55,10 +55,17 @@ import java.util.Set;
public class BackendPartitionedSchemaScanNode extends SchemaScanNode {
public static final Set<String> BACKEND_TABLE = new HashSet<>();
+ // NOTE: when add a new schema table for BackendPartitionedSchemaScanNode,
+ // you need to the table's backend column id name to BACKEND_ID_COLUMN_SET
+ // it's used to backend pruner, see computePartitionInfo;
+ public static final Set<String> BEACKEND_ID_COLUMN_SET = new HashSet<>();
static {
BACKEND_TABLE.add("rowsets");
+ BEACKEND_ID_COLUMN_SET.add("backend_id");
+
BACKEND_TABLE.add("backend_active_tasks");
+ BEACKEND_ID_COLUMN_SET.add("be_id");
}
public static boolean isBackendPartitionedSchemaTable(String tableName) {
@@ -130,7 +137,7 @@ public class BackendPartitionedSchemaScanNode extends
SchemaScanNode {
private void computePartitionInfo() throws AnalysisException {
List<Column> partitionColumns = new ArrayList<>();
for (SlotDescriptor slotDesc : desc.getSlots()) {
- if ("BACKEND_ID".equalsIgnoreCase(slotDesc.getColumn().getName()))
{
+ if
(BEACKEND_ID_COLUMN_SET.contains(slotDesc.getColumn().getName().toLowerCase()))
{
partitionColumns.add(slotDesc.getColumn());
break;
}
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