63 lines
1.3 KiB
Cheetah
63 lines
1.3 KiB
Cheetah
{{- define "signature" -}}
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Find_{{ .Suffix }}({{ ctxparam .Args }}) (
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{{ param .Row }}, err error)
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{{- end -}}
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{{- define "invoke" -}}
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Find_{{ .Suffix }}({{ ctxarg .Args }})
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{{- end -}}
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{{- define "body" }}
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{{ embedplaceholders .Info }}
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{{ embedsql .Info "__embed_stmt" }}
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var __values []interface{}
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{{ embedvalues .Args "__values" }}
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var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt)
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obj.logStmt(__stmt, __values...)
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for {
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{{ arg .Row }}, err = func() ({{ param .Row }}, err error) {
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__rows, err := obj.driver.QueryContext(ctx, __stmt, __values...)
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if err != nil {
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return nil, err
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}
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defer __rows.Close()
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if !__rows.Next() {
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if err := __rows.Err(); err != nil {
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return nil, err
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}
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return nil, nil
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}
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{{ init .Row }}
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err = __rows.Scan({{ addrof (flatten .Row) }})
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if err != nil {
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return nil, err
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}
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if __rows.Next() {
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return nil, errTooManyRows
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}
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if err := __rows.Err(); err != nil {
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return nil, err
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}
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return {{ arg .Row }}, nil
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}()
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if err != nil {
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if obj.shouldRetry(err) {
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continue
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}
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if err == errTooManyRows {
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return nil, tooManyRows({{ printf "%q" .Suffix }})
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}
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return nil, obj.makeErr(err)
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}
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return {{ arg .Row }}, nil
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}
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{{ end -}}
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