Method CompileFullQuery

core/internal/dialect/clickhouse.go:176–193

---- Query compilation ----

(ctx Context, qc *qcode.QCode)

// ---- Query compilation ----

func (d *ClickHouseDialect) CompileFullQuery(ctx Context, qc *qcode.QCode) bool {
	if len(qc.Roots) == 0 {
		ctx.SetError(fmt.Errorf("clickhouse: empty query"))
		return true
	}
	if len(qc.Roots) > 1 {
		ctx.SetError(fmt.Errorf("clickhouse: only a single root selection is supported per query"))
		return true
	}
	b := &chBuilder{prefix: ctx.GetSecPrefix()}
	node, err := b.buildNode(qc, &qc.Selects[qc.Roots[0]])
	if err != nil {
		ctx.SetError(err)
		return true
	}
	b.emit(ctx, chDSL{Operation: "query", Root: node})
	return true
}

func (b *chBuilder) buildNode(qc *qcode.QCode, sel *qcode.Select) (*chNode, error) {
	n := &chNode{