granicus.if.org Git - postgresql/blob - src/include/catalog/indexing.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * indexing.h
   4  *        This file provides some definitions to support indexing
   5  *        on system catalogs
   6  *
   7  *
   8  * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
   9  * Portions Copyright (c) 1994, Regents of the University of California
  10  *
  11  * $PostgreSQL: pgsql/src/include/catalog/indexing.h,v 1.83 2004/08/29 04:13:05 momjian Exp $
  12  *
  13  *-------------------------------------------------------------------------
  14  */
  15 #ifndef INDEXING_H
  16 #define INDEXING_H
  17
  18 #include "access/htup.h"
  19
  20 /*
  21  * Names of indexes on system catalogs
  22  *
  23  * References to specific system indexes in the C code should use these
  24  * macros rather than hardwiring the actual index name.
  25  */
  26 #define AccessMethodOperatorIndex       "pg_amop_opr_opc_index"
  27 #define AccessMethodStrategyIndex       "pg_amop_opc_strat_index"
  28 #define AccessMethodProcedureIndex      "pg_amproc_opc_proc_index"
  29 #define AggregateFnoidIndex                     "pg_aggregate_fnoid_index"
  30 #define AmNameIndex                                     "pg_am_name_index"
  31 #define AmOidIndex                                      "pg_am_oid_index"
  32 #define AttrDefaultIndex                        "pg_attrdef_adrelid_adnum_index"
  33 #define AttrDefaultOidIndex                     "pg_attrdef_oid_index"
  34 #define AttributeRelidNameIndex         "pg_attribute_relid_attnam_index"
  35 #define AttributeRelidNumIndex          "pg_attribute_relid_attnum_index"
  36 #define CastOidIndex                            "pg_cast_oid_index"
  37 #define CastSourceTargetIndex           "pg_cast_source_target_index"
  38 #define ClassNameNspIndex                       "pg_class_relname_nsp_index"
  39 #define ClassOidIndex                           "pg_class_oid_index"
  40 #define ConstraintNameNspIndex          "pg_constraint_conname_nsp_index"
  41 #define ConstraintOidIndex                      "pg_constraint_oid_index"
  42 #define ConstraintRelidIndex            "pg_constraint_conrelid_index"
  43 #define ConstraintTypidIndex            "pg_constraint_contypid_index"
  44 #define ConversionDefaultIndex          "pg_conversion_default_index"
  45 #define ConversionNameNspIndex          "pg_conversion_name_nsp_index"
  46 #define ConversionOidIndex                      "pg_conversion_oid_index"
  47 #define DatabaseNameIndex                       "pg_database_datname_index"
  48 #define DatabaseOidIndex                        "pg_database_oid_index"
  49 #define DependDependerIndex                     "pg_depend_depender_index"
  50 #define DependReferenceIndex            "pg_depend_reference_index"
  51 #define DescriptionObjIndex                     "pg_description_o_c_o_index"
  52 #define GroupNameIndex                          "pg_group_name_index"
  53 #define GroupSysidIndex                         "pg_group_sysid_index"
  54 #define IndexIndrelidIndex                      "pg_index_indrelid_index"
  55 #define IndexRelidIndex                         "pg_index_indexrelid_index"
  56 #define InheritsRelidSeqnoIndex         "pg_inherits_relid_seqno_index"
  57 #define LanguageNameIndex                       "pg_language_name_index"
  58 #define LanguageOidIndex                        "pg_language_oid_index"
  59 #define LargeObjectLOidPNIndex          "pg_largeobject_loid_pn_index"
  60 #define NamespaceNameIndex                      "pg_namespace_nspname_index"
  61 #define NamespaceOidIndex                       "pg_namespace_oid_index"
  62 #define OpclassAmNameNspIndex           "pg_opclass_am_name_nsp_index"
  63 #define OpclassOidIndex                         "pg_opclass_oid_index"
  64 #define OperatorNameNspIndex            "pg_operator_oprname_l_r_n_index"
  65 #define OperatorOidIndex                        "pg_operator_oid_index"
  66 #define ProcedureNameNspIndex           "pg_proc_proname_args_nsp_index"
  67 #define ProcedureOidIndex                       "pg_proc_oid_index"
  68 #define RewriteOidIndex                         "pg_rewrite_oid_index"
  69 #define RewriteRelRulenameIndex         "pg_rewrite_rel_rulename_index"
  70 #define ShadowNameIndex                         "pg_shadow_usename_index"
  71 #define ShadowSysidIndex                        "pg_shadow_usesysid_index"
  72 #define StatisticRelidAttnumIndex       "pg_statistic_relid_att_index"
  73 #define TablespaceNameIndex                     "pg_tablespace_spcname_index"
  74 #define TablespaceOidIndex                      "pg_tablespace_oid_index"
  75 #define TriggerConstrNameIndex          "pg_trigger_tgconstrname_index"
  76 #define TriggerConstrRelidIndex         "pg_trigger_tgconstrrelid_index"
  77 #define TriggerRelidNameIndex           "pg_trigger_tgrelid_tgname_index"
  78 #define TriggerOidIndex                         "pg_trigger_oid_index"
  79 #define TypeNameNspIndex                        "pg_type_typname_nsp_index"
  80 #define TypeOidIndex                            "pg_type_oid_index"
  81
  82
  83 /*
  84  * The state object used by CatalogOpenIndexes and friends is actually the
  85  * same as the executor's ResultRelInfo, but we give it another type name
  86  * to decouple callers from that fact.
  87  */
  88 typedef struct ResultRelInfo *CatalogIndexState;
  89
  90 /*
  91  * indexing.c prototypes
  92  */
  93 extern CatalogIndexState CatalogOpenIndexes(Relation heapRel);
  94 extern void CatalogCloseIndexes(CatalogIndexState indstate);
  95 extern void CatalogIndexInsert(CatalogIndexState indstate,
  96                                    HeapTuple heapTuple);
  97 extern void CatalogUpdateIndexes(Relation heapRel, HeapTuple heapTuple);
  98
  99
 100 /*
 101  * These macros are just to keep the C compiler from spitting up on the
 102  * upcoming commands for genbki.sh.
 103  */
 104 #define DECLARE_INDEX(x) extern int no_such_variable
 105 #define DECLARE_UNIQUE_INDEX(x) extern int no_such_variable
 106 #define BUILD_INDICES
 107
 108
 109 /*
 110  * What follows are lines processed by genbki.sh to create the statements
 111  * the bootstrap parser will turn into DefineIndex commands.
 112  *
 113  * The keyword is DECLARE_INDEX or DECLARE_UNIQUE_INDEX.  Everything after
 114  * that is just like in a normal 'create index' SQL command.
 115  */
 116
 117 DECLARE_UNIQUE_INDEX(pg_aggregate_fnoid_index on pg_aggregate using btree(aggfnoid oid_ops));
 118 DECLARE_UNIQUE_INDEX(pg_am_name_index on pg_am using btree(amname name_ops));
 119 DECLARE_UNIQUE_INDEX(pg_am_oid_index on pg_am using btree(oid oid_ops));
 120 DECLARE_UNIQUE_INDEX(pg_amop_opc_strat_index on pg_amop using btree(amopclaid oid_ops, amopsubtype oid_ops, amopstrategy int2_ops));
 121 DECLARE_UNIQUE_INDEX(pg_amop_opr_opc_index on pg_amop using btree(amopopr oid_ops, amopclaid oid_ops));
 122 DECLARE_UNIQUE_INDEX(pg_amproc_opc_proc_index on pg_amproc using btree(amopclaid oid_ops, amprocsubtype oid_ops, amprocnum int2_ops));
 123 DECLARE_UNIQUE_INDEX(pg_attrdef_adrelid_adnum_index on pg_attrdef using btree(adrelid oid_ops, adnum int2_ops));
 124 DECLARE_UNIQUE_INDEX(pg_attrdef_oid_index on pg_attrdef using btree(oid oid_ops));
 125 DECLARE_UNIQUE_INDEX(pg_attribute_relid_attnam_index on pg_attribute using btree(attrelid oid_ops, attname name_ops));
 126 DECLARE_UNIQUE_INDEX(pg_attribute_relid_attnum_index on pg_attribute using btree(attrelid oid_ops, attnum int2_ops));
 127 DECLARE_UNIQUE_INDEX(pg_cast_oid_index on pg_cast using btree(oid oid_ops));
 128 DECLARE_UNIQUE_INDEX(pg_cast_source_target_index on pg_cast using btree(castsource oid_ops, casttarget oid_ops));
 129 DECLARE_UNIQUE_INDEX(pg_class_oid_index on pg_class using btree(oid oid_ops));
 130 DECLARE_UNIQUE_INDEX(pg_class_relname_nsp_index on pg_class using btree(relname name_ops, relnamespace oid_ops));
 131 /* This following index is not used for a cache and is not unique */
 132 DECLARE_INDEX(pg_constraint_conname_nsp_index on pg_constraint using btree(conname name_ops, connamespace oid_ops));
 133 /* This following index is not used for a cache and is not unique */
 134 DECLARE_INDEX(pg_constraint_conrelid_index on pg_constraint using btree(conrelid oid_ops));
 135 /* This following index is not used for a cache and is not unique */
 136 DECLARE_INDEX(pg_constraint_contypid_index on pg_constraint using btree(contypid oid_ops));
 137 DECLARE_UNIQUE_INDEX(pg_constraint_oid_index on pg_constraint using btree(oid oid_ops));
 138 DECLARE_UNIQUE_INDEX(pg_conversion_default_index on pg_conversion using btree(connamespace oid_ops, conforencoding int4_ops, contoencoding int4_ops, oid oid_ops));
 139 DECLARE_UNIQUE_INDEX(pg_conversion_name_nsp_index on pg_conversion using btree(conname name_ops, connamespace oid_ops));
 140 DECLARE_UNIQUE_INDEX(pg_conversion_oid_index on pg_conversion using btree(oid oid_ops));
 141 DECLARE_UNIQUE_INDEX(pg_database_datname_index on pg_database using btree(datname name_ops));
 142 DECLARE_UNIQUE_INDEX(pg_database_oid_index on pg_database using btree(oid oid_ops));
 143 /* This following index is not used for a cache and is not unique */
 144 DECLARE_INDEX(pg_depend_depender_index on pg_depend using btree(classid oid_ops, objid oid_ops, objsubid int4_ops));
 145 /* This following index is not used for a cache and is not unique */
 146 DECLARE_INDEX(pg_depend_reference_index on pg_depend using btree(refclassid oid_ops, refobjid oid_ops, refobjsubid int4_ops));
 147 DECLARE_UNIQUE_INDEX(pg_description_o_c_o_index on pg_description using btree(objoid oid_ops, classoid oid_ops, objsubid int4_ops));
 148 DECLARE_UNIQUE_INDEX(pg_group_name_index on pg_group using btree(groname name_ops));
 149 DECLARE_UNIQUE_INDEX(pg_group_sysid_index on pg_group using btree(grosysid int4_ops));
 150 /* This following index is not used for a cache and is not unique */
 151 DECLARE_INDEX(pg_index_indrelid_index on pg_index using btree(indrelid oid_ops));
 152 DECLARE_UNIQUE_INDEX(pg_index_indexrelid_index on pg_index using btree(indexrelid oid_ops));
 153 DECLARE_UNIQUE_INDEX(pg_inherits_relid_seqno_index on pg_inherits using btree(inhrelid oid_ops, inhseqno int4_ops));
 154 DECLARE_UNIQUE_INDEX(pg_language_name_index on pg_language using btree(lanname name_ops));
 155 DECLARE_UNIQUE_INDEX(pg_language_oid_index on pg_language using btree(oid oid_ops));
 156 DECLARE_UNIQUE_INDEX(pg_largeobject_loid_pn_index on pg_largeobject using btree(loid oid_ops, pageno int4_ops));
 157 DECLARE_UNIQUE_INDEX(pg_namespace_nspname_index on pg_namespace using btree(nspname name_ops));
 158 DECLARE_UNIQUE_INDEX(pg_namespace_oid_index on pg_namespace using btree(oid oid_ops));
 159 DECLARE_UNIQUE_INDEX(pg_opclass_am_name_nsp_index on pg_opclass using btree(opcamid oid_ops, opcname name_ops, opcnamespace oid_ops));
 160 DECLARE_UNIQUE_INDEX(pg_opclass_oid_index on pg_opclass using btree(oid oid_ops));
 161 DECLARE_UNIQUE_INDEX(pg_operator_oid_index on pg_operator using btree(oid oid_ops));
 162 DECLARE_UNIQUE_INDEX(pg_operator_oprname_l_r_n_index on pg_operator using btree(oprname name_ops, oprleft oid_ops, oprright oid_ops, oprnamespace oid_ops));
 163 DECLARE_UNIQUE_INDEX(pg_proc_oid_index on pg_proc using btree(oid oid_ops));
 164 DECLARE_UNIQUE_INDEX(pg_proc_proname_args_nsp_index on pg_proc using btree(proname name_ops, pronargs int2_ops, proargtypes oidvector_ops, pronamespace oid_ops));
 165 /* This following index is not used for a cache and is not unique */
 166 DECLARE_UNIQUE_INDEX(pg_rewrite_oid_index on pg_rewrite using btree(oid oid_ops));
 167 DECLARE_UNIQUE_INDEX(pg_rewrite_rel_rulename_index on pg_rewrite using btree(ev_class oid_ops, rulename name_ops));
 168 DECLARE_UNIQUE_INDEX(pg_shadow_usename_index on pg_shadow using btree(usename name_ops));
 169 DECLARE_UNIQUE_INDEX(pg_shadow_usesysid_index on pg_shadow using btree(usesysid int4_ops));
 170 DECLARE_UNIQUE_INDEX(pg_statistic_relid_att_index on pg_statistic using btree(starelid oid_ops, staattnum int2_ops));
 171 DECLARE_UNIQUE_INDEX(pg_tablespace_oid_index on pg_tablespace using btree(oid oid_ops));
 172 DECLARE_UNIQUE_INDEX(pg_tablespace_spcname_index on pg_tablespace using btree(spcname name_ops));
 173 /* This following index is not used for a cache and is not unique */
 174 DECLARE_INDEX(pg_trigger_tgconstrname_index on pg_trigger using btree(tgconstrname name_ops));
 175 /* This following index is not used for a cache and is not unique */
 176 DECLARE_INDEX(pg_trigger_tgconstrrelid_index on pg_trigger using btree(tgconstrrelid oid_ops));
 177 DECLARE_UNIQUE_INDEX(pg_trigger_tgrelid_tgname_index on pg_trigger using btree(tgrelid oid_ops, tgname name_ops));
 178 DECLARE_UNIQUE_INDEX(pg_trigger_oid_index on pg_trigger using btree(oid oid_ops));
 179 DECLARE_UNIQUE_INDEX(pg_type_oid_index on pg_type using btree(oid oid_ops));
 180 DECLARE_UNIQUE_INDEX(pg_type_typname_nsp_index on pg_type using btree(typname name_ops, typnamespace oid_ops));
 181
 182 /* last step of initialization script: build the indexes declared above */
 183 BUILD_INDICES
 184
 185 #endif   /* INDEXING_H */