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Add basic support for multiple HAVING clauses. All clauses will be ANDed together.

This commit is contained in:
kiwih 2015-07-22 15:00:20 +12:00
parent 82d726bbfd
commit a9cdf1dc7f
2 changed files with 35 additions and 21 deletions
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18
scope_private.go
View File

@ -265,10 +265,24 @@ func (scope *Scope) groupSql() string {
}
func (scope *Scope) havingSql() string {
if scope.Search.havingCondition == nil {
if scope.Search.havingConditions == nil {
return ""
}
return " HAVING " + scope.buildWhereCondition(scope.Search.havingCondition)
var andConditions []string
for _, clause := range scope.Search.havingConditions {
if sql := scope.buildWhereCondition(clause); sql != "" {
andConditions = append(andConditions, sql)
}
}
combinedSql := strings.Join(andConditions, " AND ")
if len(combinedSql) == 0 {
return ""
}
return " HAVING " + combinedSql
}
func (scope *Scope) joinsSql() string {

4
search.go
View File

@ -7,7 +7,7 @@ type search struct {
whereConditions []map[string]interface{}
orConditions []map[string]interface{}
notConditions []map[string]interface{}
havingCondition map[string]interface{}
havingConditions []map[string]interface{}
initAttrs []interface{}
assignAttrs []interface{}
selects map[string]interface{}
@ -93,7 +93,7 @@ func (s *search) Group(query string) *search {
}
func (s *search) Having(query string, values ...interface{}) *search {
s.havingCondition = map[string]interface{}{"query": query, "args": values}
s.havingConditions = append(s.havingConditions, map[string]interface{}{"query": query, "args": values})
return s
}