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Feature: support union/union all for databend #7034

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xudong963 opened this issue Aug 8, 2022 · 0 comments · Fixed by #7160
Closed

Feature: support union/union all for databend #7034

xudong963 opened this issue Aug 8, 2022 · 0 comments · Fixed by #7160
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A-planner Area: planner/optimizer C-feature Category: feature

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Summary
https://www.postgresql.org/docs/current/queries-union.html (We have supported intersect and except set operator.)

Union also is used in recursive CTE.
@xudong963 xudong963 added C-feature Category: feature A-planner Area: planner/optimizer labels Aug 8, 2022
@xudong963 xudong963 moved this to 📒Backlog in Databend Query Planner Aug 15, 2022
@xudong963 xudong963 moved this from 📒Backlog to 📖In Progress in Databend Query Planner Aug 15, 2022
@xudong963 xudong963 mentioned this issue Aug 17, 2022
Merged
@xudong963 xudong963 self-assigned this Aug 17, 2022
@mergify mergify bot closed this as completed in #7160 Aug 19, 2022
Repository owner moved this from 📖In Progress to 📕Done in Databend Query Planner Aug 19, 2022
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A-planner Area: planner/optimizer C-feature Category: feature
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Databend Query Planner
Status: 📕Done
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feat(planner): support union/union all xudong963/databend
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