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Merge fad7c3f662b4b6d01dac8b26622ecdf998efc08c into 9acaa33324bbcc78239a1c913d4f1292c12177b9

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This commit is contained in:
zardak 2017-05-05 01:13:06 +00:00 committed by GitHub
commit e4466debec
4 changed files with 49 additions and 15 deletions
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20
association.go
View File

@ -86,7 +86,7 @@ func (association *Association) Replace(values ...interface{}) *Association {
}
}
newPrimaryKeys := scope.getColumnAsArray(associationForeignFieldNames, field.Interface())
newPrimaryKeys := scope.getColumnAsArrayUnique(associationForeignFieldNames, field.Interface())
if len(newPrimaryKeys) > 0 {
sql := fmt.Sprintf("%v NOT IN (%v)", toQueryCondition(scope, associationForeignDBNames), toQueryMarks(newPrimaryKeys))
@ -104,7 +104,7 @@ func (association *Association) Replace(values ...interface{}) *Association {
}
}
if sourcePrimaryKeys := scope.getColumnAsArray(sourceForeignFieldNames, scope.Value); len(sourcePrimaryKeys) > 0 {
if sourcePrimaryKeys := scope.getColumnAsArrayUnique(sourceForeignFieldNames, scope.Value); len(sourcePrimaryKeys) > 0 {
newDB = newDB.Where(fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relationship.ForeignDBNames), toQueryMarks(sourcePrimaryKeys)), toQueryValues(sourcePrimaryKeys)...)
association.setErr(relationship.JoinTableHandler.Delete(relationship.JoinTableHandler, newDB, relationship))
@ -149,7 +149,7 @@ func (association *Association) Delete(values ...interface{}) *Association {
deletingResourcePrimaryDBNames = append(deletingResourcePrimaryDBNames, field.DBName)
}
deletingPrimaryKeys := scope.getColumnAsArray(deletingResourcePrimaryFieldNames, values...)
deletingPrimaryKeys := scope.getColumnAsArrayUnique(deletingResourcePrimaryFieldNames, values...)
if relationship.Kind == "many_to_many" {
// source value's foreign keys
@ -169,7 +169,7 @@ func (association *Association) Delete(values ...interface{}) *Association {
}
// association value's foreign keys
deletingPrimaryKeys := scope.getColumnAsArray(associationForeignFieldNames, values...)
deletingPrimaryKeys := scope.getColumnAsArrayUnique(associationForeignFieldNames, values...)
sql := fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relationship.AssociationForeignDBNames), toQueryMarks(deletingPrimaryKeys))
newDB = newDB.Where(sql, toQueryValues(deletingPrimaryKeys)...)
@ -182,7 +182,7 @@ func (association *Association) Delete(values ...interface{}) *Association {
if relationship.Kind == "belongs_to" {
// find with deleting relation's foreign keys
primaryKeys := scope.getColumnAsArray(relationship.AssociationForeignFieldNames, values...)
primaryKeys := scope.getColumnAsArrayUnique(relationship.AssociationForeignFieldNames, values...)
newDB = newDB.Where(
fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relationship.ForeignDBNames), toQueryMarks(primaryKeys)),
toQueryValues(primaryKeys)...,
@ -199,7 +199,7 @@ func (association *Association) Delete(values ...interface{}) *Association {
}
} else if relationship.Kind == "has_one" || relationship.Kind == "has_many" {
// find all relations
primaryKeys := scope.getColumnAsArray(relationship.AssociationForeignFieldNames, scope.Value)
primaryKeys := scope.getColumnAsArrayUnique(relationship.AssociationForeignFieldNames, scope.Value)
newDB = newDB.Where(
fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relationship.ForeignDBNames), toQueryMarks(primaryKeys)),
toQueryValues(primaryKeys)...,
@ -224,7 +224,7 @@ func (association *Association) Delete(values ...interface{}) *Association {
for i := 0; i < field.Len(); i++ {
reflectValue := field.Index(i)
primaryKey := scope.getColumnAsArray(deletingResourcePrimaryFieldNames, reflectValue.Interface())[0]
primaryKey := scope.getColumnAsArrayUnique(deletingResourcePrimaryFieldNames, reflectValue.Interface())[0]
var isDeleted = false
for _, pk := range deletingPrimaryKeys {
if equalAsString(primaryKey, pk) {
@ -239,7 +239,7 @@ func (association *Association) Delete(values ...interface{}) *Association {
association.field.Set(leftValues)
} else if field.Kind() == reflect.Struct {
primaryKey := scope.getColumnAsArray(deletingResourcePrimaryFieldNames, field.Interface())[0]
primaryKey := scope.getColumnAsArrayUnique(deletingResourcePrimaryFieldNames, field.Interface())[0]
for _, pk := range deletingPrimaryKeys {
if equalAsString(primaryKey, pk) {
association.field.Set(reflect.Zero(field.Type()))
@ -270,13 +270,13 @@ func (association *Association) Count() int {
if relationship.Kind == "many_to_many" {
query = relationship.JoinTableHandler.JoinWith(relationship.JoinTableHandler, query, scope.Value)
} else if relationship.Kind == "has_many" || relationship.Kind == "has_one" {
primaryKeys := scope.getColumnAsArray(relationship.AssociationForeignFieldNames, scope.Value)
primaryKeys := scope.getColumnAsArrayUnique(relationship.AssociationForeignFieldNames, scope.Value)
query = query.Where(
fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relationship.ForeignDBNames), toQueryMarks(primaryKeys)),
toQueryValues(primaryKeys)...,
)
} else if relationship.Kind == "belongs_to" {
primaryKeys := scope.getColumnAsArray(relationship.ForeignFieldNames, scope.Value)
primaryKeys := scope.getColumnAsArrayUnique(relationship.ForeignFieldNames, scope.Value)
query = query.Where(
fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, relationship.AssociationForeignDBNames), toQueryMarks(primaryKeys)),
toQueryValues(primaryKeys)...,

6
callback_query_preload.go
View File

@ -126,7 +126,7 @@ func (scope *Scope) handleHasOnePreload(field *Field, conditions []interface{})
relation := field.Relationship
// get relations's primary keys
primaryKeys := scope.getColumnAsArray(relation.AssociationForeignFieldNames, scope.Value)
primaryKeys := scope.getColumnAsArrayUnique(relation.AssociationForeignFieldNames, scope.Value)
if len(primaryKeys) == 0 {
return
}
@ -175,7 +175,7 @@ func (scope *Scope) handleHasManyPreload(field *Field, conditions []interface{})
relation := field.Relationship
// get relations's primary keys
primaryKeys := scope.getColumnAsArray(relation.AssociationForeignFieldNames, scope.Value)
primaryKeys := scope.getColumnAsArrayUnique(relation.AssociationForeignFieldNames, scope.Value)
if len(primaryKeys) == 0 {
return
}
@ -231,7 +231,7 @@ func (scope *Scope) handleBelongsToPreload(field *Field, conditions []interface{
preloadDB, preloadConditions := scope.generatePreloadDBWithConditions(conditions)
// get relations's primary keys
primaryKeys := scope.getColumnAsArray(relation.ForeignFieldNames, scope.Value)
primaryKeys := scope.getColumnAsArrayUnique(relation.ForeignFieldNames, scope.Value)
if len(primaryKeys) == 0 {
return
}

4
join_table_handler.go
View File

@ -178,7 +178,7 @@ func (s JoinTableHandler) JoinWith(handler JoinTableHandlerInterface, db *DB, so
}
}
foreignFieldValues := scope.getColumnAsArray(foreignFieldNames, scope.Value)
foreignFieldValues := scope.getColumnAsArrayUnique(foreignFieldNames, scope.Value)
var condString string
if len(foreignFieldValues) > 0 {
@ -189,7 +189,7 @@ func (s JoinTableHandler) JoinWith(handler JoinTableHandlerInterface, db *DB, so
condString = fmt.Sprintf("%v IN (%v)", toQueryCondition(scope, quotedForeignDBNames), toQueryMarks(foreignFieldValues))
keys := scope.getColumnAsArray(foreignFieldNames, scope.Value)
keys := scope.getColumnAsArrayUnique(foreignFieldNames, scope.Value)
values = append(values, toQueryValues(keys))
} else {
condString = fmt.Sprintf("1 <> 1")

34
scope.go
View File

@ -1270,6 +1270,40 @@ func (scope *Scope) getColumnAsArray(columns []string, values ...interface{}) (r
return
}
func (scope *Scope) getColumnAsArrayUnique(columns []string, values ...interface{}) (results [][]interface{}) {
unfilteredResults := scope.getColumnAsArray(columns, values...)
rootMap := map[interface{}]interface{}{}
for _, valueSet := range unfilteredResults {
currentMap := rootMap
appendResult := false
for _, value := range valueSet {
if isBlank(reflect.ValueOf(value)) {
appendResult = false
break
}
innerMap, ok := currentMap[value]
if !ok {
innerMap = map[interface{}]interface{}{}
currentMap[value] = innerMap
appendResult = true
}
currentMap = innerMap.(map[interface{}]interface{})
}
if appendResult {
results = append(results, valueSet)
}
}
return
}
func (scope *Scope) getColumnAsScope(column string) *Scope {
indirectScopeValue := scope.IndirectValue()