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Merge pull request #1138 from github/changlog-table-comment

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Changlog table comment
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dm-2 2022-07-07 15:47:21 +01:00 committed by GitHub
commit 78da0d09c4
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1 changed files with 6 additions and 5 deletions
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9
go/logic/applier.go
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@ -1,5 +1,5 @@
/* /*
Copyright 2021 GitHub Inc. Copyright 2022 GitHub Inc.
See https://github.com/github/gh-ost/blob/master/LICENSE See https://github.com/github/gh-ost/blob/master/LICENSE
*/ */
@ -22,6 +22,7 @@ import (
) )
const ( const (
GhostChangelogTableComment = "gh-ost changelog"
atomicCutOverMagicHint = "ghost-cut-over-sentry" atomicCutOverMagicHint = "ghost-cut-over-sentry"
) )
@ -233,16 +234,16 @@ func (this *Applier) CreateChangelogTable() error {
return err return err
} }
query := fmt.Sprintf(`create /* gh-ost */ table %s.%s ( query := fmt.Sprintf(`create /* gh-ost */ table %s.%s (
id bigint auto_increment, id bigint unsigned auto_increment,
last_update timestamp not null DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, last_update timestamp not null DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
hint varchar(64) charset ascii not null, hint varchar(64) charset ascii not null,
value varchar(4096) charset ascii not null, value varchar(4096) charset ascii not null,
primary key(id), primary key(id),
unique key hint_uidx(hint) unique key hint_uidx(hint)
) auto_increment=256 ) auto_increment=256 comment='%s'`,
`,
sql.EscapeName(this.migrationContext.DatabaseName), sql.EscapeName(this.migrationContext.DatabaseName),
sql.EscapeName(this.migrationContext.GetChangelogTableName()), sql.EscapeName(this.migrationContext.GetChangelogTableName()),
GhostChangelogTableComment,
) )
this.migrationContext.Log.Infof("Creating changelog table %s.%s", this.migrationContext.Log.Infof("Creating changelog table %s.%s",
sql.EscapeName(this.migrationContext.DatabaseName), sql.EscapeName(this.migrationContext.DatabaseName),