/*------------------------------------------------------------------------- * * indexing.h * This file provides some definitions to support indexing * on system catalogs * * * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $Id: indexing.h,v 1.53 2001/08/21 16:36:05 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef INDEXING_H #define INDEXING_H #include "access/htup.h" /* * Number of indices that exist for each system catalog */ #define Num_pg_aggregate_indices 2 #define Num_pg_am_indices 2 #define Num_pg_amop_indices 2 #define Num_pg_amproc_indices 1 #define Num_pg_attr_indices 2 #define Num_pg_attrdef_indices 1 #define Num_pg_class_indices 2 #define Num_pg_database_indices 2 #define Num_pg_description_indices 1 #define Num_pg_group_indices 2 #define Num_pg_index_indices 2 #define Num_pg_inherits_indices 1 #define Num_pg_language_indices 2 #define Num_pg_largeobject_indices 1 #define Num_pg_opclass_indices 2 #define Num_pg_operator_indices 2 #define Num_pg_proc_indices 2 #define Num_pg_relcheck_indices 1 #define Num_pg_rewrite_indices 2 #define Num_pg_shadow_indices 2 #define Num_pg_statistic_indices 1 #define Num_pg_trigger_indices 4 #define Num_pg_type_indices 2 /* * Names of indices on system catalogs */ #define AccessMethodOperatorIndex "pg_amop_opc_opr_index" #define AccessMethodStrategyIndex "pg_amop_opc_strategy_index" #define AccessMethodProcedureIndex "pg_amproc_opc_procnum_index" #define AggregateNameTypeIndex "pg_aggregate_name_type_index" #define AggregateOidIndex "pg_aggregate_oid_index" #define AmNameIndex "pg_am_name_index" #define AmOidIndex "pg_am_oid_index" #define AttrDefaultIndex "pg_attrdef_adrelid_adnum_index" #define AttributeRelidNameIndex "pg_attribute_relid_attnam_index" #define AttributeRelidNumIndex "pg_attribute_relid_attnum_index" #define ClassNameIndex "pg_class_relname_index" #define ClassOidIndex "pg_class_oid_index" #define DatabaseNameIndex "pg_database_datname_index" #define DatabaseOidIndex "pg_database_oid_index" #define DescriptionObjIndex "pg_description_o_c_o_index" #define GroupNameIndex "pg_group_name_index" #define GroupSysidIndex "pg_group_sysid_index" #define IndexIndrelidIndex "pg_index_indrelid_index" #define IndexRelidIndex "pg_index_indexrelid_index" #define InheritsRelidSeqnoIndex "pg_inherits_relid_seqno_index" #define LanguageNameIndex "pg_language_name_index" #define LanguageOidIndex "pg_language_oid_index" #define LargeObjectLOidPNIndex "pg_largeobject_loid_pn_index" #define OpclassAmNameIndex "pg_opclass_am_name_index" #define OpclassOidIndex "pg_opclass_oid_index" #define OperatorNameIndex "pg_operator_oprname_l_r_k_index" #define OperatorOidIndex "pg_operator_oid_index" #define ProcedureNameIndex "pg_proc_proname_narg_type_index" #define ProcedureOidIndex "pg_proc_oid_index" #define RelCheckIndex "pg_relcheck_rcrelid_index" #define RewriteOidIndex "pg_rewrite_oid_index" #define RewriteRulenameIndex "pg_rewrite_rulename_index" #define ShadowNameIndex "pg_shadow_usename_index" #define ShadowSysidIndex "pg_shadow_usesysid_index" #define StatisticRelidAttnumIndex "pg_statistic_relid_att_index" #define TriggerConstrNameIndex "pg_trigger_tgconstrname_index" #define TriggerConstrRelidIndex "pg_trigger_tgconstrrelid_index" #define TriggerRelidIndex "pg_trigger_tgrelid_index" #define TriggerOidIndex "pg_trigger_oid_index" #define TypeNameIndex "pg_type_typname_index" #define TypeOidIndex "pg_type_oid_index" /* Arrays of names of indices for each system catalog */ extern char *Name_pg_aggregate_indices[]; extern char *Name_pg_am_indices[]; extern char *Name_pg_amop_indices[]; extern char *Name_pg_amproc_indices[]; extern char *Name_pg_attr_indices[]; extern char *Name_pg_attrdef_indices[]; extern char *Name_pg_class_indices[]; extern char *Name_pg_database_indices[]; extern char *Name_pg_description_indices[]; extern char *Name_pg_group_indices[]; extern char *Name_pg_index_indices[]; extern char *Name_pg_inherits_indices[]; extern char *Name_pg_language_indices[]; extern char *Name_pg_largeobject_indices[]; extern char *Name_pg_opclass_indices[]; extern char *Name_pg_operator_indices[]; extern char *Name_pg_proc_indices[]; extern char *Name_pg_relcheck_indices[]; extern char *Name_pg_rewrite_indices[]; extern char *Name_pg_shadow_indices[]; extern char *Name_pg_statistic_indices[]; extern char *Name_pg_trigger_indices[]; extern char *Name_pg_type_indices[]; /* * indexing.c prototypes */ extern void CatalogOpenIndices(int nIndices, char **names, Relation *idescs); extern void CatalogCloseIndices(int nIndices, Relation *idescs); extern void CatalogIndexInsert(Relation *idescs, int nIndices, Relation heapRelation, HeapTuple heapTuple); /* * Canned functions for indexscans on certain system indexes. * All index-value arguments should be passed as Datum for portability! */ extern HeapTuple AttributeRelidNumIndexScan(Relation heapRelation, Datum relid, Datum attnum); extern HeapTuple ClassNameIndexScan(Relation heapRelation, Datum relName); extern HeapTuple ClassOidIndexScan(Relation heapRelation, Datum relId); /* * These macros are just to keep the C compiler from spitting up on the * upcoming commands for genbki.sh. */ #define DECLARE_INDEX(x) extern int errno #define DECLARE_UNIQUE_INDEX(x) extern int errno #define BUILD_INDICES /* * What follows are lines processed by genbki.sh to create the statements * the bootstrap parser will turn into DefineIndex commands. * * The keyword is DECLARE_INDEX or DECLARE_UNIQUE_INDEX. Everything after * that is just like in a normal 'create index' SQL command. */ DECLARE_UNIQUE_INDEX(pg_aggregate_name_type_index on pg_aggregate using btree(aggname name_ops, aggbasetype oid_ops)); DECLARE_UNIQUE_INDEX(pg_aggregate_oid_index on pg_aggregate using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_am_name_index on pg_am using btree(amname name_ops)); DECLARE_UNIQUE_INDEX(pg_am_oid_index on pg_am using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_amop_opc_opr_index on pg_amop using btree(amopclaid oid_ops, amopopr oid_ops)); DECLARE_UNIQUE_INDEX(pg_amop_opc_strategy_index on pg_amop using btree(amopclaid oid_ops, amopstrategy int2_ops)); DECLARE_UNIQUE_INDEX(pg_amproc_opc_procnum_index on pg_amproc using btree(amopclaid oid_ops, amprocnum int2_ops)); DECLARE_UNIQUE_INDEX(pg_attrdef_adrelid_adnum_index on pg_attrdef using btree(adrelid oid_ops, adnum int2_ops)); DECLARE_UNIQUE_INDEX(pg_attribute_relid_attnam_index on pg_attribute using btree(attrelid oid_ops, attname name_ops)); DECLARE_UNIQUE_INDEX(pg_attribute_relid_attnum_index on pg_attribute using btree(attrelid oid_ops, attnum int2_ops)); DECLARE_UNIQUE_INDEX(pg_class_oid_index on pg_class using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_class_relname_index on pg_class using btree(relname name_ops)); DECLARE_UNIQUE_INDEX(pg_database_datname_index on pg_database using btree(datname name_ops)); DECLARE_UNIQUE_INDEX(pg_database_oid_index on pg_database using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_description_o_c_o_index on pg_description using btree(objoid oid_ops, classoid oid_ops, objsubid int4_ops)); DECLARE_UNIQUE_INDEX(pg_group_name_index on pg_group using btree(groname name_ops)); DECLARE_UNIQUE_INDEX(pg_group_sysid_index on pg_group using btree(grosysid int4_ops)); /* This following index is not used for a cache and is not unique */ DECLARE_INDEX(pg_index_indrelid_index on pg_index using btree(indrelid oid_ops)); DECLARE_UNIQUE_INDEX(pg_index_indexrelid_index on pg_index using btree(indexrelid oid_ops)); DECLARE_UNIQUE_INDEX(pg_inherits_relid_seqno_index on pg_inherits using btree(inhrelid oid_ops, inhseqno int4_ops)); DECLARE_UNIQUE_INDEX(pg_language_name_index on pg_language using btree(lanname name_ops)); DECLARE_UNIQUE_INDEX(pg_language_oid_index on pg_language using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_largeobject_loid_pn_index on pg_largeobject using btree(loid oid_ops, pageno int4_ops)); DECLARE_UNIQUE_INDEX(pg_opclass_am_name_index on pg_opclass using btree(opcamid oid_ops, opcname name_ops)); DECLARE_UNIQUE_INDEX(pg_opclass_oid_index on pg_opclass using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_operator_oid_index on pg_operator using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_operator_oprname_l_r_k_index on pg_operator using btree(oprname name_ops, oprleft oid_ops, oprright oid_ops, oprkind char_ops)); DECLARE_UNIQUE_INDEX(pg_proc_oid_index on pg_proc using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_proc_proname_narg_type_index on pg_proc using btree(proname name_ops, pronargs int2_ops, proargtypes oidvector_ops)); /* This following index is not used for a cache and is not unique */ DECLARE_INDEX(pg_relcheck_rcrelid_index on pg_relcheck using btree(rcrelid oid_ops)); DECLARE_UNIQUE_INDEX(pg_rewrite_oid_index on pg_rewrite using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_rewrite_rulename_index on pg_rewrite using btree(rulename name_ops)); DECLARE_UNIQUE_INDEX(pg_shadow_usename_index on pg_shadow using btree(usename name_ops)); DECLARE_UNIQUE_INDEX(pg_shadow_usesysid_index on pg_shadow using btree(usesysid int4_ops)); DECLARE_UNIQUE_INDEX(pg_statistic_relid_att_index on pg_statistic using btree(starelid oid_ops, staattnum int2_ops)); DECLARE_INDEX(pg_trigger_tgconstrname_index on pg_trigger using btree(tgconstrname name_ops)); DECLARE_INDEX(pg_trigger_tgconstrrelid_index on pg_trigger using btree(tgconstrrelid oid_ops)); DECLARE_INDEX(pg_trigger_tgrelid_index on pg_trigger using btree(tgrelid oid_ops)); DECLARE_UNIQUE_INDEX(pg_trigger_oid_index on pg_trigger using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_type_oid_index on pg_type using btree(oid oid_ops)); DECLARE_UNIQUE_INDEX(pg_type_typname_index on pg_type using btree(typname name_ops)); /* last step of initialization script: build the indices declared above */ BUILD_INDICES #endif /* INDEXING_H */