Struct Projection

rel/sql.go:298–305

Projection describes the results to expect from sql statement ie the ResultColumns for a result-set

	// Projection describes the results to expect from sql statement
	// ie the ResultColumns for a result-set
	Projection struct {
		Distinct bool
		Final    bool // Is this a Final Projection? or intermiediate?
		colNames map[string]struct{}
		Columns  ResultColumns
		// Memoized pb, we assume this is an immuteable struct so if this is populated use it
		pb *ProjectionPb
	}
	// CommandColumns SQL commands such as:
	//     set autocommit
	//     SET @@local.sort_buffer_size=10000;