static void deparseDefArg()

in ext/pg_query/pg_query_deparse.c [691:738]

• 46 lines of code
• 13 McCabe index (conditional complexity)

static void deparseDefArg(StringInfo str, Node *arg, bool is_operator_def_arg)
{
	if (IsA(arg, TypeName)) // func_type
	{
		deparseTypeName(str, castNode(TypeName, arg));
	}
	else if (IsA(arg, List)) // qual_all_Op
	{
		List *l = castNode(List, arg);
		Assert(list_length(l) == 1 || list_length(l) == 2);

		// Schema qualified operator
		if (list_length(l) == 2)
		{
			appendStringInfoString(str, "OPERATOR(");
			deparseAnyOperator(str, l);
			appendStringInfoChar(str, ')');
		}
		else if (list_length(l) == 1)
		{
			appendStringInfoString(str, strVal(linitial(l)));
		}
	}
	else if (IsA(arg, Float) || IsA(arg, Integer)) // NumericOnly
	{
		deparseValue(str, (Value *) arg, DEPARSE_NODE_CONTEXT_NONE);
	}
	else if (IsA(arg, String))
	{
		char *s = strVal(arg);
		if (!is_operator_def_arg && IsA(arg, String) && strcmp(s, "none") == 0) // NONE
		{
			appendStringInfoString(str, "NONE");
		}
		else if (isReservedKeyword(s)) // reserved_keyword
		{
			appendStringInfoString(str, s);
		}
		else // Sconst
		{
			deparseStringLiteral(str, s);
		}
	}
	else 
	{
		Assert(false);
	}
}