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🐛 added migrate v13.go to drop constraint `UNIQUE(name, time_star… #552

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🐛 added migrate v13.go to drop constraint `UNIQUE(name, time_star… #552

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3b283c2
:bug: added migrate v13.go to drop constraint `UNIQUE(name, time_star…
matsukun279 Jul 4, 2024
b3fc75b
:bug: fixed sql statement in v13.go
pasmophobia Jul 6, 2024
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1 change: 1 addition & 0 deletions migration/current.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,5 +19,6 @@ func Migrations() []*gormigrate.Migration {
v10(),
v11(),
v12(),
v13(),
}
}
30 changes: 30 additions & 0 deletions migration/v13.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
package migration

import (
"github.com/go-gormigrate/gormigrate/v2"
"gorm.io/gorm"
)

func v13() *gormigrate.Migration {
return &gormigrate.Migration{
ID: "13",
Migrate: func(db *gorm.DB) error {
return db.Exec(
`
SET @sql = (
SELECT IF(
COUNT(*) > 0,
'ALTER TABLE events DROP CONSTRAINT idx_name_time_start_time_end',
'SELECT "Constraint idx_name_time_start_time_end does not exist thus not dropping it"'
) FROM information_schema.TABLE_CONSTRAINTS
WHERE CONSTRAINT_NAME = 'idx_name_time_start_time_end' AND TABLE_NAME = 'events'
);

PREPARE statement FROM @sql;
EXECUTE statement;
DEALLOCATE PREPARE statement;
`,
).Error
},
}
}