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dialect/sql: allow appending select columns to query

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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
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16
examples/fs/ent/file_query.go
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@@ -531,10 +531,14 @@ func (fq *FileQuery) querySpec() *sqlgraph.QuerySpec {
func (fq *FileQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(fq.driver.Dialect())
t1 := builder.Table(file.Table)
selector := builder.Select(t1.Columns(file.Columns...)...).From(t1)
columns := fq.fields
if len(columns) == 0 {
columns = file.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if fq.sql != nil {
selector = fq.sql
selector.Select(selector.Columns(file.Columns...)...)
selector.Select(selector.Columns(columns...)...)
}
for _, p := range fq.predicates {
p(selector)
@@ -1035,16 +1039,10 @@ func (fs *FileSelect) BoolX(ctx context.Context) bool {
func (fs *FileSelect) sqlScan(ctx context.Context, v interface{}) error {
rows := &sql.Rows{}
query, args := fs.sqlQuery().Query()
query, args := fs.sql.Query()
if err := fs.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
func (fs *FileSelect) sqlQuery() sql.Querier {
selector := fs.sql
selector.Select(selector.Columns(fs.fields...)...)
return selector
}