Function _AST_MapForeachClauseReferences

src/ast/ast_build_reference_map.c:329–348

maps entities in a FOREACH clause MATCH (n) FOREACH(v in [1,2,3,4] | CREATE (:L{x:v})-[:R]->(n))

// maps entities in a FOREACH clause
// MATCH (n) FOREACH(v in [1,2,3,4] | CREATE (:L{x:v})-[:R]->(n))
static void _AST_MapForeachClauseReferences
(
	AST *ast,
	const cypher_astnode_t *foreach_clause
) {
	ASSERT(ast != NULL);
	ASSERT(foreach_clause != NULL);

	// extract list expression from FOREACH
	const cypher_astnode_t *exp = cypher_ast_foreach_get_expression(foreach_clause);
	_AST_MapExpression(ast, exp);

	// process each clause within FOREACH body
	uint nclauses = cypher_ast_foreach_nclauses(foreach_clause);
	for(uint i = 0; i < nclauses; i++) {
		const cypher_astnode_t *clause = cypher_ast_foreach_get_clause(
				foreach_clause, i);
		_ASTClause_BuildReferenceMap(ast, clause);
	}
}

// maps entities in a CALL {} clause
static void _AST_MapCallSubqueryReferences