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Posted to commits@iotdb.apache.org by xi...@apache.org on 2022/11/25 02:28:14 UTC
[iotdb] branch xingtanzjr/fix_explain created (now 8ff20610a8)
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xingtanzjr pushed a change to branch xingtanzjr/fix_explain
in repository https://gitbox.apache.org/repos/asf/iotdb.git
at 8ff20610a8 fix the issue that client get 305 when explain non-existing series
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new 8ff20610a8 fix the issue that client get 305 when explain non-existing series
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[iotdb] 01/01: fix the issue that client get 305 when explain non-existing series
Posted by xi...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
xingtanzjr pushed a commit to branch xingtanzjr/fix_explain
in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit 8ff20610a8bb94c08066929a93b546f61c97f4f8
Author: Jinrui.Zhang <xi...@gmail.com>
AuthorDate: Fri Nov 25 10:28:00 2022 +0800
fix the issue that client get 305 when explain non-existing series
---
.../execution/memory/StatementMemorySourceVisitor.java | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/plan/execution/memory/StatementMemorySourceVisitor.java b/server/src/main/java/org/apache/iotdb/db/mpp/plan/execution/memory/StatementMemorySourceVisitor.java
index 7883417160..81a07bad51 100644
--- a/server/src/main/java/org/apache/iotdb/db/mpp/plan/execution/memory/StatementMemorySourceVisitor.java
+++ b/server/src/main/java/org/apache/iotdb/db/mpp/plan/execution/memory/StatementMemorySourceVisitor.java
@@ -72,6 +72,15 @@ public class StatementMemorySourceVisitor
public StatementMemorySource visitExplain(
ExplainStatement node, StatementMemorySourceContext context) {
context.getAnalysis().setStatement(node.getQueryStatement());
+ DatasetHeader header =
+ new DatasetHeader(
+ Collections.singletonList(
+ new ColumnHeader(IoTDBConstant.COLUMN_DISTRIBUTION_PLAN, TSDataType.TEXT)),
+ true);
+ if (context.getAnalysis().getSourceExpressions() == null
+ || context.getAnalysis().getSourceExpressions().isEmpty()) {
+ return new StatementMemorySource(new TsBlock(0), header);
+ }
LogicalQueryPlan logicalPlan =
new LogicalPlanner(context.getQueryContext(), new ArrayList<>())
.plan(context.getAnalysis());
@@ -88,11 +97,7 @@ public class StatementMemorySourceVisitor
builder.declarePosition();
});
TsBlock tsBlock = builder.build();
- DatasetHeader header =
- new DatasetHeader(
- Collections.singletonList(
- new ColumnHeader(IoTDBConstant.COLUMN_DISTRIBUTION_PLAN, TSDataType.TEXT)),
- true);
+
return new StatementMemorySource(tsBlock, header);
}