static void deparseDefineStmt()

in ext/pg_query/pg_query_deparse.c [6846:6930]
76 lines of code
25 McCabe index (conditional complexity)

static void deparseDefineStmt(StringInfo str, DefineStmt *define_stmt)
{
	ListCell *lc;

	appendStringInfoString(str, "CREATE ");

	if (define_stmt->replace)
		appendStringInfoString(str, "OR REPLACE ");

	switch (define_stmt->kind)
	{
		case OBJECT_AGGREGATE:
			appendStringInfoString(str, "AGGREGATE ");
			break;
		case OBJECT_OPERATOR:
			appendStringInfoString(str, "OPERATOR ");
			break;
		case OBJECT_TYPE:
			appendStringInfoString(str, "TYPE ");
			break;
		case OBJECT_TSPARSER:
			appendStringInfoString(str, "TEXT SEARCH PARSER ");
			break;
		case OBJECT_TSDICTIONARY:
			appendStringInfoString(str, "TEXT SEARCH DICTIONARY ");
			break;
		case OBJECT_TSTEMPLATE:
			appendStringInfoString(str, "TEXT SEARCH TEMPLATE ");
			break;
		case OBJECT_TSCONFIGURATION:
			appendStringInfoString(str, "TEXT SEARCH CONFIGURATION ");
			break;
		case OBJECT_COLLATION:
			appendStringInfoString(str, "COLLATION ");
			break;
		default:
			// This shouldn't happen
			Assert(false);
			break;
	}

	if (define_stmt->if_not_exists)
		appendStringInfoString(str, "IF NOT EXISTS ");

	switch (define_stmt->kind)
	{
		case OBJECT_AGGREGATE:
			deparseFuncName(str, define_stmt->defnames);
			break;
		case OBJECT_OPERATOR:
			deparseAnyOperator(str, define_stmt->defnames);
			break;
		case OBJECT_TYPE:
		case OBJECT_TSPARSER:
		case OBJECT_TSDICTIONARY:
		case OBJECT_TSTEMPLATE:
		case OBJECT_TSCONFIGURATION:
		case OBJECT_COLLATION:
			deparseAnyName(str, define_stmt->defnames);
			break;
		default:
			Assert(false);
	}
	appendStringInfoChar(str, ' ');

	if (!define_stmt->oldstyle && define_stmt->kind == OBJECT_AGGREGATE)
	{
		deparseAggrArgs(str, define_stmt->args);
		appendStringInfoChar(str, ' ');
	}

	if (define_stmt->kind == OBJECT_COLLATION &&
		list_length(define_stmt->definition) == 1 &&
		strcmp(castNode(DefElem, linitial(define_stmt->definition))->defname, "from") == 0)
	{
		appendStringInfoString(str, "FROM ");
		deparseAnyName(str, castNode(List, castNode(DefElem, linitial(define_stmt->definition))->arg));
	}
	else if (list_length(define_stmt->definition) > 0)
	{
		deparseDefinition(str, define_stmt->definition);
	}

	removeTrailingSpace(str);
}