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) 1996-2002, PostgreSQL Global Development Group
   9  * Portions Copyright (c) 1994, Regents of the University of California
  10  *
  11  * $Id: indexing.h,v 1.68 2002/07/11 07:39:27 ishii Exp $
  12  *
  13  *-------------------------------------------------------------------------
  14  */
  15 #ifndef INDEXING_H
  16 #define INDEXING_H
  17
  18 #include "access/htup.h"
  19
  20 /*
  21  * Number of indices that exist for each system catalog
  22  */
  23 #define Num_pg_aggregate_indices        1
  24 #define Num_pg_am_indices                       2
  25 #define Num_pg_amop_indices                     2
  26 #define Num_pg_amproc_indices           1
  27 #define Num_pg_attr_indices                     2
  28 #define Num_pg_attrdef_indices          1
  29 #define Num_pg_class_indices            2
  30 #define Num_pg_conversion_indices       2
  31 #define Num_pg_database_indices         2
  32 #define Num_pg_description_indices      1
  33 #define Num_pg_group_indices            2
  34 #define Num_pg_index_indices            2
  35 #define Num_pg_inherits_indices         1
  36 #define Num_pg_language_indices         2
  37 #define Num_pg_largeobject_indices      1
  38 #define Num_pg_namespace_indices        2
  39 #define Num_pg_opclass_indices          2
  40 #define Num_pg_operator_indices         2
  41 #define Num_pg_proc_indices                     2
  42 #define Num_pg_relcheck_indices         1
  43 #define Num_pg_rewrite_indices          2
  44 #define Num_pg_shadow_indices           2
  45 #define Num_pg_statistic_indices        1
  46 #define Num_pg_trigger_indices          4
  47 #define Num_pg_type_indices                     2
  48
  49 /*
  50  * Names of indices on system catalogs
  51  */
  52 #define AccessMethodOperatorIndex       "pg_amop_opc_opr_index"
  53 #define AccessMethodStrategyIndex       "pg_amop_opc_strategy_index"
  54 #define AccessMethodProcedureIndex      "pg_amproc_opc_procnum_index"
  55 #define AggregateFnoidIndex                     "pg_aggregate_fnoid_index"
  56 #define AmNameIndex                                     "pg_am_name_index"
  57 #define AmOidIndex                                      "pg_am_oid_index"
  58 #define AttrDefaultIndex                        "pg_attrdef_adrelid_adnum_index"
  59 #define AttributeRelidNameIndex         "pg_attribute_relid_attnam_index"
  60 #define AttributeRelidNumIndex          "pg_attribute_relid_attnum_index"
  61 #define ClassNameNspIndex                       "pg_class_relname_nsp_index"
  62 #define ClassOidIndex                           "pg_class_oid_index"
  63 #define ConversionDefaultIndex          "pg_conversion_default_index"
  64 #define ConversionNameNspIndex          "pg_conversion_name_nsp_index"
  65 #define DatabaseNameIndex                       "pg_database_datname_index"
  66 #define DatabaseOidIndex                        "pg_database_oid_index"
  67 #define DescriptionObjIndex                     "pg_description_o_c_o_index"
  68 #define GroupNameIndex                          "pg_group_name_index"
  69 #define GroupSysidIndex                         "pg_group_sysid_index"
  70 #define IndexIndrelidIndex                      "pg_index_indrelid_index"
  71 #define IndexRelidIndex                         "pg_index_indexrelid_index"
  72 #define InheritsRelidSeqnoIndex         "pg_inherits_relid_seqno_index"
  73 #define LanguageNameIndex                       "pg_language_name_index"
  74 #define LanguageOidIndex                        "pg_language_oid_index"
  75 #define LargeObjectLOidPNIndex          "pg_largeobject_loid_pn_index"
  76 #define NamespaceNameIndex                      "pg_namespace_nspname_index"
  77 #define NamespaceOidIndex                       "pg_namespace_oid_index"
  78 #define OpclassAmNameNspIndex           "pg_opclass_am_name_nsp_index"
  79 #define OpclassOidIndex                         "pg_opclass_oid_index"
  80 #define OperatorNameNspIndex            "pg_operator_oprname_l_r_n_index"
  81 #define OperatorOidIndex                        "pg_operator_oid_index"
  82 #define ProcedureNameNspIndex           "pg_proc_proname_args_nsp_index"
  83 #define ProcedureOidIndex                       "pg_proc_oid_index"
  84 #define RelCheckIndex                           "pg_relcheck_rcrelid_index"
  85 #define RewriteOidIndex                         "pg_rewrite_oid_index"
  86 #define RewriteRelRulenameIndex         "pg_rewrite_rel_rulename_index"
  87 #define ShadowNameIndex                         "pg_shadow_usename_index"
  88 #define ShadowSysidIndex                        "pg_shadow_usesysid_index"
  89 #define StatisticRelidAttnumIndex       "pg_statistic_relid_att_index"
  90 #define TriggerConstrNameIndex          "pg_trigger_tgconstrname_index"
  91 #define TriggerConstrRelidIndex         "pg_trigger_tgconstrrelid_index"
  92 #define TriggerRelidNameIndex           "pg_trigger_tgrelid_tgname_index"
  93 #define TriggerOidIndex                         "pg_trigger_oid_index"
  94 #define TypeNameNspIndex                        "pg_type_typname_nsp_index"
  95 #define TypeOidIndex                            "pg_type_oid_index"
  96
  97 /* Arrays of names of indices for each system catalog */
  98 extern char *Name_pg_aggregate_indices[];
  99 extern char *Name_pg_am_indices[];
 100 extern char *Name_pg_amop_indices[];
 101 extern char *Name_pg_amproc_indices[];
 102 extern char *Name_pg_attr_indices[];
 103 extern char *Name_pg_attrdef_indices[];
 104 extern char *Name_pg_class_indices[];
 105 extern char *Name_pg_conversion_indices[];
 106 extern char *Name_pg_database_indices[];
 107 extern char *Name_pg_description_indices[];
 108 extern char *Name_pg_group_indices[];
 109 extern char *Name_pg_index_indices[];
 110 extern char *Name_pg_inherits_indices[];
 111 extern char *Name_pg_language_indices[];
 112 extern char *Name_pg_largeobject_indices[];
 113 extern char *Name_pg_namespace_indices[];
 114 extern char *Name_pg_opclass_indices[];
 115 extern char *Name_pg_operator_indices[];
 116 extern char *Name_pg_proc_indices[];
 117 extern char *Name_pg_relcheck_indices[];
 118 extern char *Name_pg_rewrite_indices[];
 119 extern char *Name_pg_shadow_indices[];
 120 extern char *Name_pg_statistic_indices[];
 121 extern char *Name_pg_trigger_indices[];
 122 extern char *Name_pg_type_indices[];
 123
 124
 125 /*
 126  * indexing.c prototypes
 127  */
 128 extern void CatalogOpenIndices(int nIndices, char **names, Relation *idescs);
 129 extern void CatalogCloseIndices(int nIndices, Relation *idescs);
 130 extern void CatalogIndexInsert(Relation *idescs, int nIndices,
 131                                    Relation heapRelation, HeapTuple heapTuple);
 132
 133
 134 /*
 135  * These macros are just to keep the C compiler from spitting up on the
 136  * upcoming commands for genbki.sh.
 137  */
 138 #define DECLARE_INDEX(x) extern int errno
 139 #define DECLARE_UNIQUE_INDEX(x) extern int errno
 140 #define BUILD_INDICES
 141
 142
 143 /*
 144  * What follows are lines processed by genbki.sh to create the statements
 145  * the bootstrap parser will turn into DefineIndex commands.
 146  *
 147  * The keyword is DECLARE_INDEX or DECLARE_UNIQUE_INDEX.  Everything after
 148  * that is just like in a normal 'create index' SQL command.
 149  */
 150
 151 DECLARE_UNIQUE_INDEX(pg_aggregate_fnoid_index on pg_aggregate using btree(aggfnoid oid_ops));
 152 DECLARE_UNIQUE_INDEX(pg_am_name_index on pg_am using btree(amname name_ops));
 153 DECLARE_UNIQUE_INDEX(pg_am_oid_index on pg_am using btree(oid oid_ops));
 154 DECLARE_UNIQUE_INDEX(pg_amop_opc_opr_index on pg_amop using btree(amopclaid oid_ops, amopopr oid_ops));
 155 DECLARE_UNIQUE_INDEX(pg_amop_opc_strategy_index on pg_amop using btree(amopclaid oid_ops, amopstrategy int2_ops));
 156 DECLARE_UNIQUE_INDEX(pg_amproc_opc_procnum_index on pg_amproc using btree(amopclaid oid_ops, amprocnum int2_ops));
 157 DECLARE_UNIQUE_INDEX(pg_attrdef_adrelid_adnum_index on pg_attrdef using btree(adrelid oid_ops, adnum int2_ops));
 158 DECLARE_UNIQUE_INDEX(pg_attribute_relid_attnam_index on pg_attribute using btree(attrelid oid_ops, attname name_ops));
 159 DECLARE_UNIQUE_INDEX(pg_attribute_relid_attnum_index on pg_attribute using btree(attrelid oid_ops, attnum int2_ops));
 160 DECLARE_UNIQUE_INDEX(pg_class_oid_index on pg_class using btree(oid oid_ops));
 161 DECLARE_UNIQUE_INDEX(pg_class_relname_nsp_index on pg_class using btree(relname name_ops, relnamespace oid_ops));
 162 /* This following index is not used for a cache and is not unique */
 163 DECLARE_INDEX(pg_conversion_default_index on pg_conversion using btree(connamespace oid_ops, conforencoding int4_ops, contoencoding int4_ops));
 164 DECLARE_UNIQUE_INDEX(pg_conversion_name_nsp_index on pg_conversion using btree(conname name_ops, connamespace oid_ops));
 165 DECLARE_UNIQUE_INDEX(pg_database_datname_index on pg_database using btree(datname name_ops));
 166 DECLARE_UNIQUE_INDEX(pg_database_oid_index on pg_database using btree(oid oid_ops));
 167 DECLARE_UNIQUE_INDEX(pg_description_o_c_o_index on pg_description using btree(objoid oid_ops, classoid oid_ops, objsubid int4_ops));
 168 DECLARE_UNIQUE_INDEX(pg_group_name_index on pg_group using btree(groname name_ops));
 169 DECLARE_UNIQUE_INDEX(pg_group_sysid_index on pg_group using btree(grosysid int4_ops));
 170 /* This following index is not used for a cache and is not unique */
 171 DECLARE_INDEX(pg_index_indrelid_index on pg_index using btree(indrelid oid_ops));
 172 DECLARE_UNIQUE_INDEX(pg_index_indexrelid_index on pg_index using btree(indexrelid oid_ops));
 173 DECLARE_UNIQUE_INDEX(pg_inherits_relid_seqno_index on pg_inherits using btree(inhrelid oid_ops, inhseqno int4_ops));
 174 DECLARE_UNIQUE_INDEX(pg_language_name_index on pg_language using btree(lanname name_ops));
 175 DECLARE_UNIQUE_INDEX(pg_language_oid_index on pg_language using btree(oid oid_ops));
 176 DECLARE_UNIQUE_INDEX(pg_largeobject_loid_pn_index on pg_largeobject using btree(loid oid_ops, pageno int4_ops));
 177 DECLARE_UNIQUE_INDEX(pg_namespace_nspname_index on pg_namespace using btree(nspname name_ops));
 178 DECLARE_UNIQUE_INDEX(pg_namespace_oid_index on pg_namespace using btree(oid oid_ops));
 179 DECLARE_UNIQUE_INDEX(pg_opclass_am_name_nsp_index on pg_opclass using btree(opcamid oid_ops, opcname name_ops, opcnamespace oid_ops));
 180 DECLARE_UNIQUE_INDEX(pg_opclass_oid_index on pg_opclass using btree(oid oid_ops));
 181 DECLARE_UNIQUE_INDEX(pg_operator_oid_index on pg_operator using btree(oid oid_ops));
 182 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));
 183 DECLARE_UNIQUE_INDEX(pg_proc_oid_index on pg_proc using btree(oid oid_ops));
 184 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));
 185 /* This following index is not used for a cache and is not unique */
 186 DECLARE_INDEX(pg_relcheck_rcrelid_index on pg_relcheck using btree(rcrelid oid_ops));
 187 DECLARE_UNIQUE_INDEX(pg_rewrite_oid_index on pg_rewrite using btree(oid oid_ops));
 188 DECLARE_UNIQUE_INDEX(pg_rewrite_rel_rulename_index on pg_rewrite using btree(ev_class oid_ops, rulename name_ops));
 189 DECLARE_UNIQUE_INDEX(pg_shadow_usename_index on pg_shadow using btree(usename name_ops));
 190 DECLARE_UNIQUE_INDEX(pg_shadow_usesysid_index on pg_shadow using btree(usesysid int4_ops));
 191 DECLARE_UNIQUE_INDEX(pg_statistic_relid_att_index on pg_statistic using btree(starelid oid_ops, staattnum int2_ops));
 192 /* This following index is not used for a cache and is not unique */
 193 DECLARE_INDEX(pg_trigger_tgconstrname_index on pg_trigger using btree(tgconstrname name_ops));
 194 /* This following index is not used for a cache and is not unique */
 195 DECLARE_INDEX(pg_trigger_tgconstrrelid_index on pg_trigger using btree(tgconstrrelid oid_ops));
 196 DECLARE_UNIQUE_INDEX(pg_trigger_tgrelid_tgname_index on pg_trigger using btree(tgrelid oid_ops, tgname name_ops));
 197 DECLARE_UNIQUE_INDEX(pg_trigger_oid_index on pg_trigger using btree(oid oid_ops));
 198 DECLARE_UNIQUE_INDEX(pg_type_oid_index on pg_type using btree(oid oid_ops));
 199 DECLARE_UNIQUE_INDEX(pg_type_typname_nsp_index on pg_type using btree(typname name_ops, typnamespace oid_ops));
 200
 201 /* last step of initialization script: build the indices declared above */
 202 BUILD_INDICES
 203
 204 #endif   /* INDEXING_H */