dialect/sql: allow appending select columns to query

This commit is contained in:
Ariel Mashraki
2021-06-01 11:35:59 +03:00
committed by Ariel Mashraki
parent fdc5f2b7e9
commit f5c284787f
88 changed files with 621 additions and 761 deletions

View File

@@ -402,10 +402,14 @@ func (tq *TaskQuery) querySpec() *sqlgraph.QuerySpec {
func (tq *TaskQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(tq.driver.Dialect())
t1 := builder.Table(task.Table)
selector := builder.Select(t1.Columns(task.Columns...)...).From(t1)
columns := tq.fields
if len(columns) == 0 {
columns = task.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if tq.sql != nil {
selector = tq.sql
selector.Select(selector.Columns(task.Columns...)...)
selector.Select(selector.Columns(columns...)...)
}
for _, p := range tq.predicates {
p(selector)
@@ -906,16 +910,10 @@ func (ts *TaskSelect) BoolX(ctx context.Context) bool {
func (ts *TaskSelect) sqlScan(ctx context.Context, v interface{}) error {
rows := &sql.Rows{}
query, args := ts.sqlQuery().Query()
query, args := ts.sql.Query()
if err := ts.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
func (ts *TaskSelect) sqlQuery() sql.Querier {
selector := ts.sql
selector.Select(selector.Columns(ts.fields...)...)
return selector
}