1#include <Parsers/ASTConstraintDeclaration.h>
2#include <Common/quoteString.h>
3
4
5namespace DB
6{
7
8ASTPtr ASTConstraintDeclaration::clone() const
9{
10 auto res = std::make_shared<ASTConstraintDeclaration>();
11
12 res->name = name;
13
14 if (expr)
15 res->set(res->expr, expr->clone());
16
17 return res;
18}
19
20void ASTConstraintDeclaration::formatImpl(const FormatSettings & s, FormatState & state, FormatStateStacked frame) const
21{
22 frame.need_parens = false;
23 std::string indent_str = s.one_line ? "" : std::string(4 * frame.indent, ' ');
24
25 s.ostr << s.nl_or_ws << indent_str;
26 s.ostr << backQuoteIfNeed(name);
27 s.ostr << (s.hilite ? hilite_keyword : "") << " CHECK " << (s.hilite ? hilite_none : "");
28 expr->formatImpl(s, state, frame);
29}
30
31}
32