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docs(columnar): New guc columnar.chunk_group_size_limit

pull/8202/head
Imran Zaheer 2025-09-18 06:31:52 +05:00
parent 7deb277397
commit 07a043deb6
1 changed files with 5 additions and 0 deletions
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src/backend/columnar/README.md
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@ -111,6 +111,10 @@ The following options are available:
chunk for _newly-inserted_ data. Existing chunks of data will not be
changed and may have more rows than this maximum value. The default
value is `10000`.
* **columnar.chunk_group_size_limit**: ``<integer>`` - the maximum size in MB per
chunk group for _newly-inserted_ data. Existing chunks of data will not be
changed and may have more size than this maximum value. The default
value is `256`.
View options for all tables with:
@ -125,6 +129,7 @@ following GUCs:
* `columnar.compression_level`
* `columnar.stripe_row_limit`
* `columnar.chunk_group_row_limit`
* `columnar.chunk_group_size_limit`
GUCs only affect newly-created *tables*, not any newly-created
*stripes* on an existing table.