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Pull requests: apache/calcite
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Test cases for [CALCITE-6299] Support JOIN in Arrow adapter
#4908
opened Apr 24, 2026 by
xuzifu666
Member
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[CALCITE-7208] Allow downstream projects implement
CREATE OR ALTER
#4906
opened Apr 21, 2026 by
snuyanzin
Contributor
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[CALCITE-7484] Add a rule to eliminate redundant aggregates functions over GROUP BY keys
#4903
opened Apr 21, 2026 by
xuzifu666
Member
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[CALCITE-6451] Improve Nullability Derivation for Intersect and Minus
#4897
opened Apr 20, 2026 by
xiedeyantu
Member
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[CALCITE-4460] Support custom delimiter when parsing CSV tables
#4893
opened Apr 19, 2026 by
Diveyam-Mishra
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[CALCITE-7479] Remove redundant aggregate group keys with FD
LGTM-will-merge-soon
Overall PR looks OK. Only minor things left.
#4892
opened Apr 18, 2026 by
xiedeyantu
Member
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[CALCITE-7463] UnionToFilterRule incorrectly rewrites UNION with LIMIT
discussion-in-jira
There's open discussion in JIRA to be resolved before proceeding with the PR
#4878
opened Apr 11, 2026 by
xiedeyantu
Member
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[CALCITE-7437] Type coercion for quantifier operators is incomplete
#4877
opened Apr 11, 2026 by
Dwrite
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[CALCITE-6654] NUMERIC/DECIMAL columns without explicit precision should not throw \"DECIMAL precision 0 must be between 1 and 19
#4872
opened Apr 8, 2026 by
mmoradi0101
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[CALCITE-7464] Refactor type coercion in array/map functions to avoid mutating operands as side effects
discussion-in-jira
There's open discussion in JIRA to be resolved before proceeding with the PR
#4869
opened Apr 5, 2026 by
caicancai
Member
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[CALCITE-7407] Illegal use of dynamic parameter with ||
#4867
opened Apr 4, 2026 by
macroguo-ghy
Contributor
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Improve did-you-mean suggestions for misspelled SQL identifiers
#4866
opened Apr 4, 2026 by
macroguo-ghy
Contributor
•
Draft
[CALCITE-7354] Add assertion that the size of the Project's variablesSet should be less than or equal to 1
#4865
opened Apr 3, 2026 by
AestheticAkhmad
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[CALCITE-7457] VALUES and SELECT produce different validation results for the same expression
LGTM-will-merge-soon
Overall PR looks OK. Only minor things left.
#4858
opened Apr 1, 2026 by
dssysolyatin
Contributor
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[CALCITE-7448] Add parser support for ':' field/item access syntax
#4844
opened Mar 24, 2026 by
tmater
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[CALCITE-6908] Add Apache kvrocks adapter
stale
#4842
opened Mar 22, 2026 by
caicancai
Member
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[CALCITE-7439] Qualify GROUP BY keys for DISTINCT over joins
#4829
opened Mar 9, 2026 by
bvolpato
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[CALCITE-7440] Preserve correlated scope mapping in RelToSqlConverter
stale
#4828
opened Mar 9, 2026 by
bvolpato
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[CALCITE-7420] Convert RelOptRulesTest to Quidem scripts
#4815
opened Mar 2, 2026 by
julianhyde
Contributor
•
Draft
[CALCITE-7324] NullPointerException from RelDecorrelator with multiple subqueries where one has a complex correlated condition
stale
#4805
opened Feb 25, 2026 by
iwanttobepowerful
Contributor
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calcite-file: Support custom CSV separator in CsvTableFactory
returned-with-feedback
There are review comments (in JIRA and/or in GitHub) to be implemented before merging the PR
#4782
opened Jan 30, 2026 by
Diveyam-Mishra
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[CALCITE-7405] Pre-process expressions for correlations before building projection in SqlToRelConverter
request review
request a review from committers/contributors
#4779
opened Jan 28, 2026 by
ian-bertolacci
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[CALCITE-7278] Correlated subqueries in the join condition cannot reference both join inputs
stale
#4775
opened Jan 28, 2026 by
iwanttobepowerful
Contributor
•
Draft
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