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patch has constraint method for sql server driver #170

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Merged
merged 1 commit into from
Nov 7, 2025
Merged

patch has constraint method for sql server driver #170

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2 changes: 1 addition & 1 deletion migrator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -572,7 +572,7 @@ func (m Migrator) HasConstraint(value interface{}, name string) bool {
}

return m.DB.Raw(
`SELECT count(*) FROM sys.foreign_keys as F inner join sys.tables as T on F.parent_object_id=T.object_id inner join INFORMATION_SCHEMA.TABLES as I on I.TABLE_NAME = T.name WHERE F.name = ? AND I.TABLE_NAME = ? AND I.TABLE_SCHEMA like ? AND I.TABLE_CATALOG = ?;`,
`SELECT count(*) FROM sys.check_constraints as C inner join sys.tables as T on C.parent_object_id=T.object_id inner join INFORMATION_SCHEMA.TABLES as I on I.TABLE_NAME = T.name WHERE C.name = ? AND I.TABLE_NAME = ? AND I.TABLE_SCHEMA like ? AND I.TABLE_CATALOG = ?;`,
name, tableName, tableSchema, tableCatalog,
).Row().Scan(&count)
})
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