Function _AST_MapMatchClauseReferences

src/ast/ast_build_reference_map.c:128–141

Add referenced aliases from MATCH clause - inline filtered and explicit WHERE filter.

// Add referenced aliases from MATCH clause - inline filtered and explicit WHERE filter.
static void _AST_MapMatchClauseReferences(AST *ast, const cypher_astnode_t *match_clause) {
	// Inline filters.
	const cypher_astnode_t *pattern = cypher_ast_match_get_pattern(match_clause);
	uint path_count = cypher_ast_pattern_npaths(pattern);
	for(uint i = 0; i < path_count; i++) {
		const cypher_astnode_t *path = cypher_ast_pattern_get_path(pattern, i);
		bool force_mapping = _shouldForceMapping(path);
		_AST_MapReferencedEntitiesInPath(ast, path, force_mapping);
	}

	// Where clause.
	const cypher_astnode_t *predicate = cypher_ast_match_get_predicate(match_clause);
	if(predicate) _AST_MapExpression(ast, predicate);
}

// Add referenced aliases from CREATE clause.
static void _AST_MapCreateClauseReferences(AST *ast, const cypher_astnode_t *create_clause) {