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database: ignore insertLayer collisions to make it truly idempotent

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This commit is contained in:
Quentin Machu 2016-02-05 18:08:23 -05:00 committed by Jimmy Zelinskie
parent d19a4348df
commit d3b14106a9
1 changed files with 5 additions and 0 deletions
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5
database/pgsql/layer.go
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@ -265,6 +265,11 @@ func (pgSQL *pgSQL) InsertLayer(layer database.Layer) error {
Scan(&layer.ID) Scan(&layer.ID)
if err != nil { if err != nil {
tx.Rollback() tx.Rollback()
if isErrUniqueViolation(err) {
// Ignore this error, another process collided.
return nil
}
return handleError("i_layer", err) return handleError("i_layer", err)
} }
} else { } else {