diff options
Diffstat (limited to 'plan.go')
| -rw-r--r-- | plan.go | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -15,6 +15,7 @@ import ( // planOpts holds additional arguments to buildPlan(). type planOpts struct { + ReadOnly bool StructTagKey string // defaults to "db" TableName string PrimaryKeyColumnNames []string @@ -100,6 +101,10 @@ type plan struct { Upsert plannedQuery Update plannedQuery Delete plannedQuery + + // Whether Insert/Upsert/Update/Delete query planning was inhibited by the ReadOnly option. + // This information is preserved in order to render more useful error messages. + ReadOnly bool } // fieldInfo appears in type plan. @@ -130,6 +135,7 @@ func buildPlan(t reflect.Type, dialect Dialect, opts planOpts) (plan, error) { TableName: opts.TableName, PrimaryKeyColumnNames: opts.PrimaryKeyColumnNames, IndexByColumnName: make(map[string][]int), + ReadOnly: opts.ReadOnly, } var ( @@ -272,10 +278,12 @@ func buildPlan(t reflect.Type, dialect Dialect, opts planOpts) (plan, error) { // prepare query strings p.Select = p.buildSelectQueryIfPossible(dialect) - p.Insert = p.buildInsertQueryIfPossible(dialect, false) - p.Upsert = p.buildInsertQueryIfPossible(dialect, true) - p.Update = p.buildUpdateQueryIfPossible(dialect) - p.Delete = p.buildDeleteQueryIfPossible(dialect) + if !opts.ReadOnly { + p.Insert = p.buildInsertQueryIfPossible(dialect, false) + p.Upsert = p.buildInsertQueryIfPossible(dialect, true) + p.Update = p.buildUpdateQueryIfPossible(dialect) + p.Delete = p.buildDeleteQueryIfPossible(dialect) + } return p, nil } |