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ddl: support adding constraint with column in one spec #36020

Merged
merged 10 commits into from
Jul 8, 2022
Merged

ddl: support adding constraint with column in one spec #36020

merged 10 commits into from
Jul 8, 2022

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tangenta
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@tangenta tangenta commented Jul 7, 2022

What problem does this PR solve?

Issue Number: ref #14766

Problem Summary:

This PR supports adding primary key or indexes along with columns:

alter table t add column (b int default 2, index i(a), primary key (a));

What is changed and how it works?

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

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ti-chi-bot commented Jul 7, 2022 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • xiongjiwei
  • zimulala

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Jul 7, 2022
zimulala
zimulala approved these changes Jul 8, 2022
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LGTM

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Jul 8, 2022
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sre-bot commented Jul 8, 2022 •
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Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/df6927282b4d5fcec1f79f30df173a0d8b19f233

xiongjiwei
xiongjiwei reviewed Jul 8, 2022
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ddl/ddl_api.go
@@ -2997,11 +2997,21 @@ func needToOverwriteColCharset(options []*ast.TableOption) bool {
// `ALTER TABLE ADD COLUMN (c1 INT, c2 INT)` is split into
// `ALTER TABLE ADD COLUMN c1 INT, ADD COLUMN c2 INT`.
func resolveAlterTableAddColumns(spec *ast.AlterTableSpec) []*ast.AlterTableSpec {
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the comment should be updated

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As an example, it is still correct.

@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Jul 8, 2022
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tangenta commented Jul 8, 2022

/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 44ff9f1

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Jul 8, 2022
@tangenta tangenta closed this Jul 8, 2022
@tangenta tangenta reopened this Jul 8, 2022
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tangenta commented Jul 8, 2022

/merge

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tangenta commented Jul 8, 2022

/rebuild

@ti-chi-bot ti-chi-bot merged commit 959073c into pingcap:master Jul 8, 2022
@tangenta tangenta mentioned this pull request Jul 28, 2022
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@xiongjiwei xiongjiwei xiongjiwei approved these changes

@wjhuang2016 wjhuang2016 wjhuang2016 approved these changes

@zimulala zimulala zimulala approved these changes

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@tangenta @ti-chi-bot @sre-bot @zimulala @wjhuang2016 @xiongjiwei