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Diffstat (limited to 'db2/include/db_join.h')
| -rw-r--r-- | db2/include/db_join.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/db2/include/db_join.h b/db2/include/db_join.h new file mode 100644 index 0000000000..cb27e21f68 --- /dev/null +++ b/db2/include/db_join.h @@ -0,0 +1,23 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1998 + * Sleepycat Software. All rights reserved. + * + * @(#)db_join.h 10.2 (Sleepycat) 10/4/98 + */ + +#ifndef _DB_JOIN_H +#define _DB_JOIN_H +/* + * Joins use a join cursor that is similar to a regular DB cursor except + * that it only supports c_get and c_close functionality. Also, it does + * not support the full range of flags for get. + */ +typedef struct __join_cursor { + u_int32_t j_init; /* Set when cursor is initialized. */ + DBC **j_curslist; /* Array of cursors in the join. */ + DB *j_primary; /* Primary dbp. */ + DBT j_key; /* Used to do lookups. */ +} JOIN_CURSOR; +#endif |