Function _AST_MapProjectionClause

src/ast/ast_build_reference_map.c:498–507

Map the referred aliases (LHS) in entities projected by a WITH or RETURN clause.

// Map the referred aliases (LHS) in entities projected by a WITH or RETURN clause.
static void _AST_MapProjectionClause(AST *ast_segment, const cypher_astnode_t *projection) {
	cypher_astnode_type_t type = cypher_astnode_type(projection);
	ASSERT(type == CYPHER_AST_WITH || type == CYPHER_AST_RETURN);

	if(type == CYPHER_AST_WITH) {
		_AST_MapWithReferredEntities(ast_segment, projection);
	} else {
		_AST_MapReturnReferredEntities(ast_segment, projection);
	}
}

// Populate the AST's map of all referenced aliases.
void AST_BuildReferenceMap(AST *ast, const cypher_astnode_t *project_clause) {