Function _AST_MapReferencedEntitiesInPath

src/ast/ast_build_reference_map.c:116–125

Maps entities in a given path.

// Maps entities in a given path.
static void _AST_MapReferencedEntitiesInPath(AST *ast, const cypher_astnode_t *path,
											 bool force_mapping) {
	uint path_len = cypher_ast_pattern_path_nelements(path);
	// Node are in even positions.
	for(uint i = 0; i < path_len; i += 2)
		_AST_MapReferencedNode(ast, cypher_ast_pattern_path_get_element(path, i), force_mapping);
	// Edges are in odd positions.
	for(uint i = 1; i < path_len; i += 2)
		_AST_MapReferencedEdge(ast, cypher_ast_pattern_path_get_element(path, i), force_mapping);
}

// Add referenced aliases from MATCH clause - inline filtered and explicit WHERE filter.
static void _AST_MapMatchClauseReferences(AST *ast, const cypher_astnode_t *match_clause) {