Function _ResultSet_SetColumns

src/resultset/resultset.c:31–57

}

static void _ResultSet_SetColumns
(
	ResultSet *set
) {
	ASSERT(set->columns == NULL);

	AST *ast = QueryCtx_GetAST();
	const cypher_astnode_type_t root_type = cypher_astnode_type(ast->root);

	if(root_type == CYPHER_AST_QUERY) {
		uint clause_count = cypher_ast_query_nclauses(ast->root);

		const cypher_astnode_t *last_clause =
			cypher_ast_query_get_clause(ast->root, clause_count - 1);

		cypher_astnode_type_t last_clause_type =
			cypher_astnode_type(last_clause);

		if(last_clause_type == CYPHER_AST_RETURN) {
			set->columns = AST_BuildReturnColumnNames(last_clause);
		} else if(last_clause_type == CYPHER_AST_CALL) {
			set->columns = AST_BuildCallColumnNames(last_clause);
		}

		set->column_count = array_len(set->columns);
	}
}

// create a new result set
ResultSet *NewResultSet