Method getCols

internal/engine/sqlite/convert.go:575–607

(core *parser.Select_coreContext)

}

func (c *cc) getCols(core *parser.Select_coreContext) []ast.Node {
	var cols []ast.Node
	for _, icol := range core.AllResult_column() {
		col, ok := icol.(*parser.Result_columnContext)
		if !ok {
			continue
		}
		target := &ast.ResTarget{
			Location: col.GetStart().GetStart(),
		}
		var val ast.Node
		iexpr := col.Expr()
		switch {
		case col.STAR() != nil:
			val = c.convertWildCardField(col)
		case iexpr != nil:
			val = c.convert(iexpr)
		}

		if val == nil {
			continue
		}

		if col.Column_alias() != nil {
			name := identifier(col.Column_alias().GetText())
			target.Name = &name
		}

		target.Val = val
		cols = append(cols, target)
	}
	return cols
}

func (c *cc) convertWildCardField(n *parser.Result_columnContext) *ast.ColumnRef {
	items := []ast.Node{}