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Fix support for equality query on key field #40

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Fix support for equality query on key field #40

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10 changes: 7 additions & 3 deletions action/query.go
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Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,7 @@ func convertToDatastoreQuery(namespace string, s *gql.SelectExpr) (string, *data
}

// Filter
q, err := setFilter(q, s.Where)
q, err := setFilter(q, s.Where, namespace)
if err != nil {
return "", nil, err
}
Expand Down Expand Up @@ -176,7 +176,7 @@ func convertToDatastoreQuery(namespace string, s *gql.SelectExpr) (string, *data
return kind, q, nil
}

func setFilter(q *datastore.Query, where []gql.ConditionExpr) (*datastore.Query, error) {
func setFilter(q *datastore.Query, where []gql.ConditionExpr, namespace string) (*datastore.Query, error) {

for _, c := range where {
switch c.GetComparator() {
Expand Down Expand Up @@ -210,7 +210,11 @@ func setFilter(q *datastore.Query, where []gql.ConditionExpr) (*datastore.Query,
}

case gql.OP_EQUALS:
q = q.Filter(fmt.Sprintf("%s =", c.GetPropertyName()), c.GetValue().V)
v := c.GetValue().V
if key, ok := v.(gql.KeyLiteralExpr); ok {
v = key.ToDatastoreKey(namespace)
}
q = q.Filter(fmt.Sprintf("%s =", c.GetPropertyName()), v)

case gql.OP_LESS:
q = q.Filter(fmt.Sprintf("%s <", c.GetPropertyName()), c.GetValue().V)
Expand Down
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