1 /*- 2 * See the file LICENSE for redistribution information. 3 * 4 * Copyright (c) 1998 5 * Sleepycat Software. All rights reserved. 6 * 7 * @(#)db_join.h 10.2 (Sleepycat) 10/4/98 8 */ 9 10 #pragma ident "%Z%%M% %I% %E% SMI" 11 12 #ifndef _DB_JOIN_H 13 #define _DB_JOIN_H 14 /* 15 * Joins use a join cursor that is similar to a regular DB cursor except 16 * that it only supports c_get and c_close functionality. Also, it does 17 * not support the full range of flags for get. 18 */ 19 typedef struct __join_cursor { 20 u_int32_t j_init; /* Set when cursor is initialized. */ 21 DBC **j_curslist; /* Array of cursors in the join. */ 22 DB *j_primary; /* Primary dbp. */ 23 DBT j_key; /* Used to do lookups. */ 24 } JOIN_CURSOR; 25 #endif 26