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planner: use the same unique id between schema and column in ProjUponView (#19461) #19491

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merged 5 commits into from
Sep 1, 2020

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cherry-pick #19461 to release-4.0


What problem does this PR solve?

Issue Number: close #19226

Problem Summary:

  1. ProjUponView build a projection, and alloc a unique id for schema.
  2. The projection is eliminate by eliminatePhysicalProjection, so that upon executor's expr column id is different from the lower executor schema. So that it can't get data correctly.

What is changed and how it works?

Proposal: xxx

What's Changed:

Use the same uniqueid in ProjUponView.

How it Works:

Related changes

  • Need to cherry-pick to the release branch 4.0, 3.0, 3.1

Check List

Tests

  • Unit test
  • Integration test

Release note

  • Fix unexpected panic when using view

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/run-all-tests

@XuHuaiyu
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LGTM

@ti-srebot ti-srebot added the status/LGT1 Indicates that a PR has LGTM 1. label Aug 31, 2020
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LGTM

@ti-srebot ti-srebot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Aug 31, 2020
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zz-jason commented Sep 1, 2020

/merge

@ti-srebot ti-srebot added the status/can-merge Indicates a PR has been approved by a committer. label Sep 1, 2020
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Your auto merge job has been accepted, waiting for:

  • 19048

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/run-all-tests

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@ti-srebot merge failed.

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zz-jason commented Sep 1, 2020

/merge

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Your auto merge job has been accepted, waiting for:

  • 19518
  • 19452
  • 19439
  • 19465

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/run-all-tests

@ti-srebot ti-srebot merged commit 557e834 into pingcap:release-4.0 Sep 1, 2020
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5 participants