| Server IP : 85.214.239.14 / Your IP : 18.226.226.241 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /usr/include/postgresql/9.6/server/nodes/ |
Upload File : |
/*------------------------------------------------------------------------- * * nodeFuncs.h * Various general-purpose manipulations of Node trees * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/nodes/nodeFuncs.h * *------------------------------------------------------------------------- */ #ifndef NODEFUNCS_H #define NODEFUNCS_H #include "nodes/parsenodes.h" /* flags bits for query_tree_walker and query_tree_mutator */ #define QTW_IGNORE_RT_SUBQUERIES 0x01 /* subqueries in rtable */ #define QTW_IGNORE_CTE_SUBQUERIES 0x02 /* subqueries in cteList */ #define QTW_IGNORE_RC_SUBQUERIES 0x03 /* both of above */ #define QTW_IGNORE_JOINALIASES 0x04 /* JOIN alias var lists */ #define QTW_IGNORE_RANGE_TABLE 0x08 /* skip rangetable entirely */ #define QTW_EXAMINE_RTES 0x10 /* examine RTEs */ #define QTW_DONT_COPY_QUERY 0x20 /* do not copy top Query */ #define QTW_EXAMINE_SORTGROUP 0x80 /* include SortGroupNode lists */ /* callback function for check_functions_in_node */ typedef bool (*check_function_callback) (Oid func_id, void *context); extern Oid exprType(const Node *expr); extern int32 exprTypmod(const Node *expr); extern bool exprIsLengthCoercion(const Node *expr, int32 *coercedTypmod); extern Node *relabel_to_typmod(Node *expr, int32 typmod); extern Node *strip_implicit_coercions(Node *node); extern bool expression_returns_set(Node *clause); extern Oid exprCollation(const Node *expr); extern Oid exprInputCollation(const Node *expr); extern void exprSetCollation(Node *expr, Oid collation); extern void exprSetInputCollation(Node *expr, Oid inputcollation); extern int exprLocation(const Node *expr); extern void fix_opfuncids(Node *node); extern void set_opfuncid(OpExpr *opexpr); extern void set_sa_opfuncid(ScalarArrayOpExpr *opexpr); extern bool check_functions_in_node(Node *node, check_function_callback checker, void *context); extern bool expression_tree_walker(Node *node, bool (*walker) (), void *context); extern Node *expression_tree_mutator(Node *node, Node *(*mutator) (), void *context); extern bool query_tree_walker(Query *query, bool (*walker) (), void *context, int flags); extern Query *query_tree_mutator(Query *query, Node *(*mutator) (), void *context, int flags); extern bool range_table_walker(List *rtable, bool (*walker) (), void *context, int flags); extern List *range_table_mutator(List *rtable, Node *(*mutator) (), void *context, int flags); extern bool query_or_expression_tree_walker(Node *node, bool (*walker) (), void *context, int flags); extern Node *query_or_expression_tree_mutator(Node *node, Node *(*mutator) (), void *context, int flags); extern bool raw_expression_tree_walker(Node *node, bool (*walker) (), void *context); struct PlanState; extern bool planstate_tree_walker(struct PlanState *planstate, bool (*walker) (), void *context); #endif /* NODEFUNCS_H */