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entc/gen: generate sql builders with dialect option

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Summary: Pull Request resolved: https://github.com/facebookincubator/ent/pull/130

Reviewed By: alexsn

Differential Revision: D18164397

fbshipit-source-id: 2858d69d3ff85c06b51382c01c3d4369ee2c3bdb
This commit is contained in:
Ariel Mashraki
2019-10-27 21:52:31 -07:00
committed by Facebook Github Bot
parent ea479ea527
commit c259aee24b
241 changed files with 3899 additions and 2394 deletions
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9
entc/gen/template/dialect/sql/delete.tmpl
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@@ -9,12 +9,15 @@ in the LICENSE file in the root directory of this source tree.
{{ $receiver := receiver $builder }}
func ({{ $receiver}} *{{ $builder }}) sqlExec(ctx context.Context) (int, error) {
var res sql.Result
selector := sql.Select().From(sql.Table({{ $.Package }}.Table))
var (
res sql.Result
builder = sql.Dialect({{ $receiver }}.driver.Dialect())
)
selector := builder.Select().From(sql.Table({{ $.Package }}.Table))
for _, p := range {{ $receiver }}.predicates {
p(selector)
}
query, args := sql.Delete({{ $.Package }}.Table).FromSelect(selector).Query()
query, args := builder.Delete({{ $.Package }}.Table).FromSelect(selector).Query()
if err := {{ $receiver }}.driver.Exec(ctx, query, args, &res); err != nil {
return 0, err
}