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[opt](query) accelerate query information_schema.tables from follower node in cloud mode #51240
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Merged
liaoxin01
merged 2 commits into
apache:master
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sollhui:opt_query_info_schema_tables
May 29, 2025
Merged
[opt](query) accelerate query information_schema.tables from follower node in cloud mode #51240
liaoxin01
merged 2 commits into
apache:master
from
sollhui:opt_query_info_schema_tables
May 29, 2025
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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gavinchou
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May 26, 2025
fe/fe-core/src/main/java/org/apache/doris/planner/SchemaScanNode.java
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gavinchou
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fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
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run buildall |
TPC-H: Total hot run time: 33890 ms |
TPC-DS: Total hot run time: 185685 ms |
ClickBench: Total hot run time: 29.85 s |
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TPC-H: Total hot run time: 34274 ms |
TPC-DS: Total hot run time: 192413 ms |
ClickBench: Total hot run time: 29.12 s |
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TPC-H: Total hot run time: 33903 ms |
TPC-DS: Total hot run time: 192923 ms |
ClickBench: Total hot run time: 29.49 s |
gavinchou
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May 28, 2025
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
liaoxin01
approved these changes
May 29, 2025
sollhui
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… node in cloud mode (apache#51240) Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.
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koarz
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Jun 4, 2025
… node in cloud mode (apache#51240) Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.
dataroaring
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Jun 11, 2025
… node in cloud mode (#51240) (#51405) pick #51240 Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.
dataroaring
pushed a commit
that referenced
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Jun 18, 2025
… node in cloud mode (#51240) (#51405) pick #51240 Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.
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What problem does this PR solve?
Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.
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