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firebird-mirror/src/jrd/idx.h

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/*
* PROGRAM: JRD Access Method
* MODULE: idx
* DESCRIPTION: Declarations for index initialization
*
* The contents of this file are subject to the Interbase Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy
* of the License at http://www.Inprise.com/IPL.html
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
* or implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code was created by Inprise Corporation
* and its predecessors. Portions created by Inprise Corporation are
* Copyright (C) Inprise Corporation.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*
* 2002.08.26 Dmitry Yemanov: new indices on system tables
* 2002.09.16 Nickolay Samofatov: one more system index
*/
#ifndef _JRD_IDX_H_
#define _JRD_IDX_H_
/* Indices to be created */
/* Maxinum number of segments in any existing system index */
#define INI_IDX_MAX_SEGMENTS 2
struct ini_idx_t {
UCHAR ini_idx_index_id;
UCHAR ini_idx_version_flag;
UCHAR ini_idx_relid;
UCHAR ini_idx_unique_flag;
UCHAR ini_idx_segment_count;
struct ini_idx_segment_t {
UCHAR ini_idx_rfld_id;
UCHAR ini_idx_type;
} ini_idx_segment[INI_IDX_MAX_SEGMENTS];
};
/* Encoded descriptions of system indices */
#define INDEX(id,flag,rel,unique,count) {(id),(flag),(UCHAR) (rel),(unique),(count),{
#define SEGMENT(fld,type) {(fld),(type)}
static const struct ini_idx_t indices[] = {
/* define index RDB$INDEX_0 for RDB$RELATIONS unique RDB$RELATION_NAME; */
INDEX(0, ODS_8_0, rel_RELATIONS, idx_unique, 1)
SEGMENT(f_RELATIONS__RELATION_NAME, idx_metadata) /* relation name */
}},
/* define index RDB$INDEX_1 for RDB$RELATIONS RDB$RELATION_ID; */
INDEX(1, ODS_8_0, rel_RELATIONS, 0, 1)
SEGMENT(f_RELATIONS__RELATION_ID, idx_numeric) /* relation id */
}},
/* define index RDB$INDEX_2 for RDB$FIELDS unique RDB$FIELD_NAME; */
INDEX(2, ODS_8_0, rel_FIELDS, idx_unique, 1)
SEGMENT(f_FIELDS__FIELD_NAME, idx_metadata) /* field name */
}},
/* define index RDB$INDEX_3 for RDB$RELATION_FIELDS RDB$FIELD_SOURCE; */
INDEX(3, ODS_8_0, rel_RELATION_FIELDS, 0, 1)
SEGMENT(f_RELATION_FIELDS__FIELD_SOURCE, idx_metadata) /* field source name */
}},
/* define index RDB$INDEX_4 for RDB$RELATION_FIELDS RDB$RELATION_NAME; */
INDEX(4, ODS_8_0, rel_RELATION_FIELDS, 0, 1)
SEGMENT(f_RELATION_FIELDS__RELATION_NAME, idx_metadata) /* relation name in RFR */
}},
/* define index RDB$INDEX_5 for RDB$INDICES unique RDB$INDEX_NAME; */
INDEX(5, ODS_8_0, rel_INDICES, idx_unique, 1)
SEGMENT(f_INDICES__INDEX_NAME, idx_metadata) /* index name */
}},
/* define index RDB$INDEX_6 for RDB$INDEX_SEGMENTS RDB$INDEX_NAME; */
INDEX(6, ODS_8_0, rel_INDEX_SEGMENTS, 0, 1)
SEGMENT(f_INDEX_SEGMENTS__INDEX_NAME, idx_metadata) /* index name in seg */
}},
/* define index RDB$INDEX_7 for RDB$SECURITY_CLASSES unique RDB$SECURITY_CLASS; */
INDEX(7, ODS_8_0, rel_SECURITY_CLASSES, idx_unique, 1)
SEGMENT(f_SECURITY_CLASSES__SECURITY_CLASS, idx_metadata) /* security class */
}},
/* define index RDB$INDEX_8 for RDB$TRIGGERS unique RDB$TRIGGER_NAME; */
INDEX(8, ODS_8_0, rel_TRIGGERS, idx_unique, 1)
SEGMENT(f_TRIGGERS__TRIGGER_NAME, idx_metadata) /* trigger name */
}},
/* define index RDB$INDEX_9 for RDB$FUNCTIONS unique RDB$FUNCTION_NAME; */
INDEX(9, ODS_8_0, rel_FUNCTIONS, idx_unique, 1)
SEGMENT(f_FUNCTIONS__FUNCTION_NAME, idx_metadata) /* function name */
}},
/* define index RDB$INDEX_10 for RDB$FUNCTION_ARGUMENTS RDB$FUNCTION_NAME; */
INDEX(10, ODS_8_0, rel_FUNCTION_ARGUMENTS, 0, 1)
SEGMENT(f_FUNCTION_ARGUMENTS__FUNCTION_NAME, idx_metadata) /* function name */
}},
/* define index RDB$INDEX_11 for RDB$GENERATORS unique RDB$GENERATOR_NAME; */
INDEX(11, ODS_8_0, rel_GENERATORS, idx_unique, 1)
SEGMENT(f_GENERATORS__GENERATOR_NAME, idx_metadata) /* Generator name */
}},
/* define index RDB$INDEX_12 for RDB$RELATION_CONSTRAINTS unique RDB$CONSTRAINT_NAME; */
INDEX(12, ODS_8_0, rel_RELATION_CONSTRAINTS, idx_unique, 1)
SEGMENT(f_RELATION_CONSTRAINTS__CONSTRAINT_NAME, idx_metadata) /* constraint name */
}},
/* define index RDB$INDEX_13 for RDB$REF_CONSTRAINTS unique RDB$CONSTRAINT_NAME; */
INDEX(13, ODS_8_0, rel_REF_CONSTRAINTS, idx_unique, 1)
SEGMENT(f_REF_CONSTRAINTS__CONSTRAINT_NAME, idx_metadata) /* constraint name */
}},
/* define index RDB$INDEX_14 for RDB$CHECK_CONSTRAINTS RDB$CONSTRAINT_NAME; */
INDEX(14, ODS_8_0, rel_CHECK_CONSTRAINTS, 0, 1)
SEGMENT(f_CHECK_CONSTRAINTS__CONSTRAINT_NAME, idx_metadata) /* constraint name */
}},
/* define index RDB$INDEX_15 for RDB$RELATION_FIELDS unique RDB$FIELD_NAME, RDB$RELATION_NAME; */
INDEX(15, ODS_8_0, rel_RELATION_FIELDS, idx_unique, 2)
SEGMENT(f_RELATION_FIELDS__FIELD_NAME, idx_metadata), /* field name */
SEGMENT(f_RELATION_FIELDS__RELATION_NAME, idx_metadata) /* relation name */
}},
/* define index RDB$INDEX_16 for RDB$FORMATS RDB$RELATION_ID, RDB$FORMAT; */
INDEX(16, ODS_8_0, rel_FORMATS, 0, 2)
SEGMENT(f_FORMATS__RELATION_ID, idx_numeric), /* relation id */
SEGMENT(f_FORMATS__FORMAT, idx_numeric) /* format id */
}},
/* define index RDB$INDEX_17 for RDB$FILTERS RDB$INPUT_SUB_TYPE, RDB$OUTPUT_SUB_TYPE; */
INDEX(17, ODS_8_0, rel_FILTERS, 0, 2)
SEGMENT(f_FILTERS__INPUT_SUB_TYPE, idx_numeric), /* input subtype */
SEGMENT(f_FILTERS__OUTPUT_SUB_TYPE, idx_numeric) /* output subtype */
}},
/* define index RDB$INDEX_18 for RDB$PROCEDURE_PARAMETERS unique RDB$PROCEDURE_NAME, RDB$PARAMETER_NAME; */
INDEX(18, ODS_8_0, rel_PROCEDURE_PARAMETERS, idx_unique, 2)
SEGMENT(f_PROCEDURE_PARAMETERS__PROCEDURE_NAME, idx_metadata), /* procedure name */
SEGMENT(f_PROCEDURE_PARAMETERS__PARAMETER_NAME, idx_metadata) /* parameter name */
}},
/* Index on rel_files removed 93-Feb-27 by DaveS.
* f_file_name is now 255 bytes, which with roundup creates
* an index key which is too large.
* Per Deej, this is only necessary to prevent someone creating
* a shadow file of the same name as the database file.
* Once large indices are implemented this should be reactivated.
*
* INDEX (XX, no_ODS, rel_files, idx_unique, 1)
* SEGMENT (f_file_name, idx_string)
* }},
*/
/* define index RDB$INDEX_19 for RDB$CHARACTER_SETS unique RDB$CHARACTER_SET_NAME; */
INDEX(19, ODS_8_0, rel_CHARACTER_SETS, idx_unique, 1)
SEGMENT(f_CHARACTER_SETS__CHARACTER_SET_NAME, idx_metadata) /* character set name */
}},
/* define index RDB$INDEX_20 for RDB$COLLATIONS unique RDB$COLLATION_NAME; */
INDEX(20, ODS_8_0, rel_COLLATIONS, idx_unique, 1)
SEGMENT(f_COLLATIONS__COLLATION_NAME, idx_metadata) /* collation name */
}},
/* define index RDB$INDEX_21 for RDB$PROCEDURES unique RDB$PROCEDURE_NAME; */
INDEX(21, ODS_8_0, rel_PROCEDURES, idx_unique, 1)
SEGMENT(f_PROCEDURES__PROCEDURE_NAME, idx_metadata) /* procedure name */
}},
/* define index RDB$INDEX_22 for RDB$PROCEDURES RDB$PROCEDURE_ID; */
INDEX(22, ODS_8_0, rel_PROCEDURES, 0, 1)
SEGMENT(f_PROCEDURES__PROCEDURE_ID, idx_numeric) /* procedure id */
}},
/* define index RDB$INDEX_23 for RDB$EXCEPTIONS unique RDB$EXCEPTION_NAME; */
INDEX(23, ODS_8_0, rel_EXCEPTIONS, idx_unique, 1)
SEGMENT(f_EXCEPTIONS__EXCEPTION_NAME, idx_metadata) /* exception name */
}},
/* define index RDB$INDEX_24 for RDB$EXCEPTIONS RDB$EXCEPTION_NUMBER; */
INDEX(24, ODS_8_0, rel_EXCEPTIONS, 0, 1)
SEGMENT(f_EXCEPTIONS__EXCEPTION_NUMBER, idx_numeric) /* exception number */
}},
/* define index RDB$INDEX_25 for RDB$CHARACTER_SETS unique RDB$CHARACTER_SET_ID; */
INDEX(25, ODS_8_0, rel_CHARACTER_SETS, idx_unique, 1)
SEGMENT(f_CHARACTER_SETS__CHARACTER_SET_ID, idx_numeric) /* character set id */
}},
/* define index RDB$INDEX_26 for RDB$COLLATIONS unique RDB$COLLATION_ID, RDB$CHARACTER_SET_ID; */
INDEX(26, ODS_8_0, rel_COLLATIONS, idx_unique, 2)
SEGMENT(f_COLLATIONS__COLLATION_ID, idx_numeric),
SEGMENT(f_COLLATIONS__CHARACTER_SET_ID, idx_numeric)
}},
/* Last index in ODS 8.0 is RDB$INDEX_26 */
/* New indices added as part of ODS 8.1
* These are now indices on all system tables that previously
* did not have one, except for RDB$PAGES & RDB$LOG_FILES
* An index on rel_pages would help DROP TABLE, but not any other
* operation.
*/
/* define index RDB$INDEX_27 for RDB$DEPENDENCIES RDB$DEPENDENT_NAME; */
INDEX(27, ODS_8_1, rel_DEPENDENCIES, 0, 1)
SEGMENT(f_DEPENDENCIES__DEPENDENT_NAME, idx_metadata) /* dependent name */
}},
/* define index RDB$INDEX_28 for RDB$DEPENDENCIES RDB$DEPENDED_ON_NAME; */
INDEX(28, ODS_8_1, rel_DEPENDENCIES, 0, 1)
SEGMENT(f_DEPENDENCIES__DEPENDED_ON_NAME, idx_metadata) /* dependent on name */
}},
/* define index RDB$INDEX_29 for RDB$USER_PRIVILEGES RDB$RELATION_NAME; */
INDEX(29, ODS_8_1, rel_USER_PRIVILEGES, 0, 1)
SEGMENT(f_USER_PRIVILEGES__RELATION_NAME, idx_metadata) /* relation name */
}},
/* define index RDB$INDEX_30 for RDB$USER_PRIVILEGES RDB$USER; */
INDEX(30, ODS_8_1, rel_USER_PRIVILEGES, 0, 1)
SEGMENT(f_USER_PRIVILEGES__USER, idx_metadata) /* granted user */
}},
/* define index RDB$INDEX_31 for RDB$INDICES RDB$RELATION_NAME; */
INDEX(31, ODS_8_1, rel_INDICES, 0, 1)
SEGMENT(f_INDICES__RELATION_NAME, idx_metadata) /* indexed relation */
}},
/* define index RDB$INDEX_32 for RDB$TRANSACTIONS unique RDB$TRANSACTION_ID; */
INDEX(32, ODS_8_1, rel_TRANSACTIONS, idx_unique, 1)
SEGMENT(f_TRANSACTIONS__TRANSACTION_ID, idx_numeric) /* transaction id */
}},
/* define index RDB$INDEX_33 for RDB$VIEW_RELATIONS RDB$VIEW_NAME; */
INDEX(33, ODS_8_1, rel_VIEW_RELATIONS, 0, 1)
SEGMENT(f_VIEW_RELATIONS__VIEW_NAME, idx_metadata) /* View name */
}},
/* define index RDB$INDEX_34 for RDB$VIEW_RELATIONS RDB$RELATION_NAME; */
INDEX(34, ODS_8_1, rel_VIEW_RELATIONS, 0, 1)
SEGMENT(f_VIEW_RELATIONS__RELATION_NAME, idx_metadata) /* base relation name */
}},
/* define index RDB$INDEX_35 for RDB$TRIGGER_MESSAGES RDB$TRIGGER_NAME; */
INDEX(35, ODS_8_1, rel_TRIGGER_MESSAGES, 0, 1)
SEGMENT(f_TRIGGER_MESSAGES__TRIGGER_NAME, idx_metadata) /* trigger name */
}},
/* define index RDB$INDEX_36 for RDB$FIELD_DIMENSIONS RDB$FIELD_NAME; */
INDEX(36, ODS_8_1, rel_FIELD_DIMENSIONS, 0, 1)
SEGMENT(f_FIELD_DIMENSIONS__FIELD_NAME, idx_metadata) /* array name */
}},
/* define index RDB$INDEX_37 for RDB$TYPES RDB$TYPE_NAME; */
INDEX(37, ODS_8_1, rel_TYPES, 0, 1)
SEGMENT(f_TYPES__TYPE_NAME, idx_metadata) /* type name */
}},
/* define index RDB$INDEX_38 for RDB$TRIGGERS RDB$RELATION_NAME; */
INDEX(38, ODS_8_1, rel_TRIGGERS, 0, 1)
SEGMENT(f_TRIGGERS__RELATION_NAME, idx_metadata) /* triggered relation */
}},
/* define index RDB$INDEX_39 for RDB$ROLES unique RDB$ROLE_NAME; */
INDEX(39, ODS_9_0, rel_ROLES, idx_unique, 1)
SEGMENT(f_ROLES__ROLE_NAME, idx_metadata) /* role name */
}},
/* Last index in ODS 9.0 is RDB$INDEX_39 */
/* New indices added as part of ODS 9.1
* These are now indices on all system tables that previously
* did not have one.
*/
/* define index RDB$INDEX_40 for RDB$CHECK_CONSTRAINTS RDB$TRIGGER_NAME; */
INDEX(40, ODS_9_1, rel_CHECK_CONSTRAINTS, 0, 1)
SEGMENT(f_CHECK_CONSTRAINTS__TRIGGER_NAME, idx_metadata) /* trigger name */
}},
/* Last index in both ODS 9.1 and ODS 10.0 is RDB$INDEX_40 */
/* New indices added as part of ODS 10.1
* These are now indices on all system tables that previously
* did not have one.
*/
/* define index RDB$INDEX_41 for RDB$INDICES RDB$FOREIGN_KEY; */
INDEX(41, ODS_10_1, rel_INDICES, 0, 1)
SEGMENT(f_INDICES__FOREIGN_KEY, idx_metadata) /* foreign key name */
}},
/* define index RDB$INDEX_42 for RDB$RELATION_CONSTRAINTS RDB$RELATION_NAME, RDB$CONSTRAINT_TYPE; */
INDEX(42, ODS_10_1, rel_RELATION_CONSTRAINTS, 0, 2)
SEGMENT(f_RELATION_CONSTRAINTS__RELATION_NAME, idx_metadata), /* relation name */
SEGMENT(f_RELATION_CONSTRAINTS__CONSTRAINT_TYPE, idx_metadata) /* constraint type */
}},
/* define index RDB$INDEX_43 for RDB$RELATION_CONSTRAINTS RDB$INDEX_NAME; */
INDEX(43, ODS_10_1, rel_RELATION_CONSTRAINTS, 0, 1)
SEGMENT(f_RELATION_CONSTRAINTS__INDEX_NAME, idx_metadata), /* index name */
}}
/* Last index in ODS 10.1 is RDB$INDEX_43 */
};
#define SYSTEM_INDEX_COUNT FB_NELEM(indices)
#endif /* _JRD_IDX_H_ */
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