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opt / alt / postgresql11 / usr / include / pgsql / server / utils /

📁 ..
📄 acl.h(12.79 KB)
📄 array.h(10.61 KB)
📄 ascii.h(579 B)
📄 attoptcache.h(725 B)
📄 builtins.h(47.77 KB)
📄 bytea.h(1.58 KB)
📄 cash.h(2.07 KB)
📄 catcache.h(7.51 KB)
📄 combocid.h(698 B)
📄 date.h(7.73 KB)
📄 datetime.h(9.92 KB)
📄 datum.h(1.48 KB)
📄 dynahash.h(498 B)
📄 dynamic_loader.h(648 B)
📄 elog.h(12.56 KB)
📄 errcodes.h(19.61 KB)
📄 fmgroids.h(61.09 KB)
📄 fmgrtab.h(1.15 KB)
📄 formatting.h(1.41 KB)
📄 geo_decls.h(15.86 KB)
📄 guc.h(13.19 KB)
📄 guc_tables.h(7.15 KB)
📄 help_config.h(432 B)
📄 hsearch.h(5.51 KB)
📄 inet.h(2.66 KB)
📄 int8.h(4.03 KB)
📄 inval.h(1.81 KB)
📄 json.h(916 B)
📄 logtape.h(1.5 KB)
📄 lsyscache.h(6.51 KB)
📄 memutils.h(5.2 KB)
📄 nabstime.h(5.79 KB)
📄 numeric.h(1.88 KB)
📄 palloc.h(3.92 KB)
📄 pg_crc.h(4.36 KB)
📄 pg_crc_tables.h(19.73 KB)
📄 pg_locale.h(2.59 KB)
📄 pg_lzcompress.h(2.97 KB)
📄 pg_rusage.h(847 B)
📄 plancache.h(8.02 KB)
📄 portal.h(9.22 KB)
📄 probes.h(37.93 KB)
📄 ps_status.h(668 B)
📄 rangetypes.h(7.4 KB)
📄 rbtree.h(2.26 KB)
📄 rel.h(12.27 KB)
📄 relcache.h(3.17 KB)
📄 relmapper.h(1.68 KB)
📄 reltrigger.h(1.95 KB)
📄 resowner.h(5.07 KB)
📄 selfuncs.h(7.5 KB)
📄 snapmgr.h(1.59 KB)
📄 snapshot.h(2.59 KB)
📄 sortsupport.h(5.3 KB)
📄 spccache.h(556 B)
📄 syscache.h(5.51 KB)
📄 timestamp.h(9.5 KB)
📄 tqual.h(3.5 KB)
📄 tuplesort.h(4.62 KB)
📄 tuplestore.h(3.14 KB)
📄 typcache.h(4.26 KB)
📄 tzparser.h(1.13 KB)
📄 uuid.h(861 B)
📄 varbit.h(4.27 KB)
📄 xml.h(3.89 KB)

Editing: lsyscache.h

/*-------------------------------------------------------------------------
 *
 * lsyscache.h
 *	  Convenience routines for common queries in the system catalog cache.
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/utils/lsyscache.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef LSYSCACHE_H
#define LSYSCACHE_H

#include "access/htup.h"

/* Result list element for get_op_btree_interpretation */
typedef struct OpBtreeInterpretation
{
	Oid			opfamily_id;	/* btree opfamily containing operator */
	int			strategy;		/* its strategy number */
	Oid			oplefttype;		/* declared left input datatype */
	Oid			oprighttype;	/* declared right input datatype */
} OpBtreeInterpretation;

/* I/O function selector for get_type_io_data */
typedef enum IOFuncSelector
{
	IOFunc_input,
	IOFunc_output,
	IOFunc_receive,
	IOFunc_send
} IOFuncSelector;

/* Hook for plugins to get control in get_attavgwidth() */
typedef int32 (*get_attavgwidth_hook_type) (Oid relid, AttrNumber attnum);
extern PGDLLIMPORT get_attavgwidth_hook_type get_attavgwidth_hook;

extern bool op_in_opfamily(Oid opno, Oid opfamily);
extern int	get_op_opfamily_strategy(Oid opno, Oid opfamily);
extern Oid	get_op_opfamily_sortfamily(Oid opno, Oid opfamily);
extern void get_op_opfamily_properties(Oid opno, Oid opfamily, bool ordering_op,
						   int *strategy,
						   Oid *lefttype,
						   Oid *righttype);
extern Oid get_opfamily_member(Oid opfamily, Oid lefttype, Oid righttype,
					int16 strategy);
extern bool get_ordering_op_properties(Oid opno,
						   Oid *opfamily, Oid *opcintype, int16 *strategy);
extern bool get_sort_function_for_ordering_op(Oid opno, Oid *sortfunc,
								  bool *issupport, bool *reverse);
extern Oid	get_equality_op_for_ordering_op(Oid opno, bool *reverse);
extern Oid	get_ordering_op_for_equality_op(Oid opno, bool use_lhs_type);
extern List *get_mergejoin_opfamilies(Oid opno);
extern bool get_compatible_hash_operators(Oid opno,
							  Oid *lhs_opno, Oid *rhs_opno);
extern bool get_op_hash_functions(Oid opno,
					  RegProcedure *lhs_procno, RegProcedure *rhs_procno);
extern List *get_op_btree_interpretation(Oid opno);
extern bool equality_ops_are_compatible(Oid opno1, Oid opno2);
extern Oid get_opfamily_proc(Oid opfamily, Oid lefttype, Oid righttype,
				  int16 procnum);
extern char *get_attname(Oid relid, AttrNumber attnum);
extern char *get_relid_attribute_name(Oid relid, AttrNumber attnum);
extern AttrNumber get_attnum(Oid relid, const char *attname);
extern Oid	get_atttype(Oid relid, AttrNumber attnum);
extern int32 get_atttypmod(Oid relid, AttrNumber attnum);
extern void get_atttypetypmodcoll(Oid relid, AttrNumber attnum,
					  Oid *typid, int32 *typmod, Oid *collid);
extern char *get_collation_name(Oid colloid);
extern char *get_constraint_name(Oid conoid);
extern Oid	get_opclass_family(Oid opclass);
extern Oid	get_opclass_input_type(Oid opclass);
extern RegProcedure get_opcode(Oid opno);
extern char *get_opname(Oid opno);
extern void op_input_types(Oid opno, Oid *lefttype, Oid *righttype);
extern bool op_mergejoinable(Oid opno, Oid inputtype);
extern bool op_hashjoinable(Oid opno, Oid inputtype);
extern bool op_strict(Oid opno);
extern char op_volatile(Oid opno);
extern Oid	get_commutator(Oid opno);
extern Oid	get_negator(Oid opno);
extern RegProcedure get_oprrest(Oid opno);
extern RegProcedure get_oprjoin(Oid opno);
extern char *get_func_name(Oid funcid);
extern Oid	get_func_namespace(Oid funcid);
extern Oid	get_func_rettype(Oid funcid);
extern int	get_func_nargs(Oid funcid);
extern Oid	get_func_signature(Oid funcid, Oid **argtypes, int *nargs);
extern bool get_func_retset(Oid funcid);
extern bool func_strict(Oid funcid);
extern char func_volatile(Oid funcid);
extern bool get_func_leakproof(Oid funcid);
extern float4 get_func_cost(Oid funcid);
extern float4 get_func_rows(Oid funcid);
extern Oid	get_relname_relid(const char *relname, Oid relnamespace);
extern char *get_rel_name(Oid relid);
extern Oid	get_rel_namespace(Oid relid);
extern Oid	get_rel_type_id(Oid relid);
extern char get_rel_relkind(Oid relid);
extern Oid	get_rel_tablespace(Oid relid);
extern bool get_typisdefined(Oid typid);
extern int16 get_typlen(Oid typid);
extern bool get_typbyval(Oid typid);
extern void get_typlenbyval(Oid typid, int16 *typlen, bool *typbyval);
extern void get_typlenbyvalalign(Oid typid, int16 *typlen, bool *typbyval,
					 char *typalign);
extern Oid	getTypeIOParam(HeapTuple typeTuple);
extern void get_type_io_data(Oid typid,
				 IOFuncSelector which_func,
				 int16 *typlen,
				 bool *typbyval,
				 char *typalign,
				 char *typdelim,
				 Oid *typioparam,
				 Oid *func);
extern char get_typstorage(Oid typid);
extern Node *get_typdefault(Oid typid);
extern char get_typtype(Oid typid);
extern bool type_is_rowtype(Oid typid);
extern bool type_is_enum(Oid typid);
extern bool type_is_range(Oid typid);
extern void get_type_category_preferred(Oid typid,
							char *typcategory,
							bool *typispreferred);
extern Oid	get_typ_typrelid(Oid typid);
extern Oid	get_element_type(Oid typid);
extern Oid	get_array_type(Oid typid);
extern Oid	get_base_element_type(Oid typid);
extern void getTypeInputInfo(Oid type, Oid *typInput, Oid *typIOParam);
extern void getTypeOutputInfo(Oid type, Oid *typOutput, bool *typIsVarlena);
extern void getTypeBinaryInputInfo(Oid type, Oid *typReceive, Oid *typIOParam);
extern void getTypeBinaryOutputInfo(Oid type, Oid *typSend, bool *typIsVarlena);
extern Oid	get_typmodin(Oid typid);
extern Oid	get_typcollation(Oid typid);
extern bool type_is_collatable(Oid typid);
extern Oid	getBaseType(Oid typid);
extern Oid	getBaseTypeAndTypmod(Oid typid, int32 *typmod);
extern int32 get_typavgwidth(Oid typid, int32 typmod);
extern int32 get_attavgwidth(Oid relid, AttrNumber attnum);
extern bool get_attstatsslot(HeapTuple statstuple,
				 Oid atttype, int32 atttypmod,
				 int reqkind, Oid reqop,
				 Oid *actualop,
				 Datum **values, int *nvalues,
				 float4 **numbers, int *nnumbers);
extern void free_attstatsslot(Oid atttype,
				  Datum *values, int nvalues,
				  float4 *numbers, int nnumbers);
extern char *get_namespace_name(Oid nspid);
extern Oid	get_range_subtype(Oid rangeOid);

#define type_is_array(typid)  (get_element_type(typid) != InvalidOid)
/* type_is_array_domain accepts both plain arrays and domains over arrays */
#define type_is_array_domain(typid)  (get_base_element_type(typid) != InvalidOid)

#define TypeIsToastable(typid)	(get_typstorage(typid) != 'p')

#endif   /* LSYSCACHE_H */

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Editing: lsyscache.h

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