include join table name in where conditions to avoid ambiguous column name

This commit is contained in:
Jinzhu 2016-01-05 08:05:45 +08:00
parent ec0aa10bf2
commit e60acad62a
1 changed files with 14 additions and 9 deletions

View File

@ -134,16 +134,16 @@ func (s JoinTableHandler) Delete(handler JoinTableHandlerInterface, db *DB, sour
func (s JoinTableHandler) JoinWith(handler JoinTableHandlerInterface, db *DB, source interface{}) *DB {
var (
scope = db.NewScope(source)
modelType = scope.GetModelStruct().ModelType
quotedTable = scope.Quote(handler.Table(db))
tableName = handler.Table(db)
quotedTableName = scope.Quote(tableName)
joinConditions []string
values []interface{}
)
if s.Source.ModelType == modelType {
if s.Source.ModelType == scope.GetModelStruct().ModelType {
destinationTableName := db.NewScope(reflect.New(s.Destination.ModelType).Interface()).QuotedTableName()
for _, foreignKey := range s.Destination.ForeignKeys {
joinConditions = append(joinConditions, fmt.Sprintf("%v.%v = %v.%v", quotedTable, scope.Quote(foreignKey.DBName), destinationTableName, scope.Quote(foreignKey.AssociationDBName)))
joinConditions = append(joinConditions, fmt.Sprintf("%v.%v = %v.%v", quotedTableName, scope.Quote(foreignKey.DBName), destinationTableName, scope.Quote(foreignKey.AssociationDBName)))
}
var foreignDBNames []string
@ -158,7 +158,12 @@ func (s JoinTableHandler) JoinWith(handler JoinTableHandlerInterface, db *DB, so
var condString string
if len(foreignFieldValues) > 0 {
condString = fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, foreignDBNames), toQueryMarks(foreignFieldValues))
var quotedForeignDBNames []string
for _, dbName := range foreignDBNames {
quotedForeignDBNames = append(quotedForeignDBNames, tableName+"."+dbName)
}
condString = fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, quotedForeignDBNames), toQueryMarks(foreignFieldValues))
keys := scope.getColumnAsArray(foreignFieldNames)
values = append(values, toQueryValues(keys))
@ -166,7 +171,7 @@ func (s JoinTableHandler) JoinWith(handler JoinTableHandlerInterface, db *DB, so
condString = fmt.Sprintf("1 <> 1")
}
return db.Joins(fmt.Sprintf("INNER JOIN %v ON %v", quotedTable, strings.Join(joinConditions, " AND "))).
return db.Joins(fmt.Sprintf("INNER JOIN %v ON %v", quotedTableName, strings.Join(joinConditions, " AND "))).
Where(condString, toQueryValues(foreignFieldValues)...)
} else {
db.Error = errors.New("wrong source type for join table handler")