Delete a record from the Store.
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static int | store_bdb_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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static int | store_gdbm_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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static int | store_kyotocabinet_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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static int | store_lmdb_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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static int | store_qdbm_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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static int | store_rocksdb_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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static int | store_tokyocabinet_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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static int | store_tdb_delete_record (StoreHandle *store, const char *key, size_t klen) |
| Delete a record from the Store - Implements StoreOps::delete_record() -.
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Delete a record from the Store.
- Parameters
-
[in] | store | Store retrieved via open() |
[in] | key | Key identifying the record |
[in] | klen | Length of the Key string |
- Return values
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0 | Success |
num | Error, a backend-specific error code |
◆ store_bdb_delete_record()
static int store_bdb_delete_record |
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StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 239 of file bdb.c.
240{
241 if (!store)
242 return -1;
243
244
246
247 DBT dkey = { 0 };
248 dbt_init(&dkey, (
void *) key, klen);
249 return sdata->
db->del(sdata->
db, NULL, &dkey, 0);
250}
static void dbt_init(DBT *dbt, void *data, size_t len)
Initialise a BDB thing.
◆ store_gdbm_delete_record()
static int store_gdbm_delete_record |
( |
StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 116 of file gdbm.c.
117{
118 if (!store || (klen > INT_MAX))
119 return -1;
120
121 datum dkey = { 0 };
122
123
124 GDBM_FILE db = store;
125
126 dkey.dptr = (char *) key;
127 dkey.dsize = klen;
128
129 return gdbm_delete(db, dkey);
130}
◆ store_kyotocabinet_delete_record()
static int store_kyotocabinet_delete_record |
( |
StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 115 of file kc.c.
116{
117 if (!store)
118 return -1;
119
120
121 KCDB *db = store;
122 if (!kcdbremove(db, key, klen))
123 {
124 int ecode = kcdbecode(db);
125 return ecode ? ecode : -1;
126 }
127 return 0;
128}
◆ store_lmdb_delete_record()
static int store_lmdb_delete_record |
( |
StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 295 of file lmdb.c.
296{
297 if (!store)
298 return -1;
299
300 MDB_val dkey = { 0 };
301
302
304
305 dkey.mv_data = (void *) key;
306 dkey.mv_size = klen;
308 if (rc != MDB_SUCCESS)
309 {
311 return rc;
312 }
313 rc = mdb_del(sdata->
txn, sdata->
db, &dkey, NULL);
314 if ((rc != MDB_SUCCESS) && (rc != MDB_NOTFOUND))
315 {
317 mdb_txn_abort(sdata->
txn);
320 }
321
322 return rc;
323}
#define mutt_debug(LEVEL,...)
static int lmdb_get_write_txn(struct LmdbStoreData *sdata)
Get an LMDB write transaction.
@ TXN_UNINITIALIZED
Transaction is uninitialised.
@ LL_DEBUG2
Log at debug level 2.
enum LmdbTxnMode txn_mode
◆ store_qdbm_delete_record()
static int store_qdbm_delete_record |
( |
StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 97 of file qdbm.c.
98{
99 if (!store)
100 return -1;
101
102
103 VILLA *db = store;
104
105
106 bool success = vlout(db, key, klen);
107 return success ? 0 : dpecode ? dpecode : -1;
108}
◆ store_rocksdb_delete_record()
static int store_rocksdb_delete_record |
( |
StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 176 of file rocksdb.c.
177{
178 if (!store)
179 return -1;
180
181
183
186 {
187 rocksdb_free(sdata->
err);
189 return -1;
190 }
191
192 return 0;
193}
rocksdb_writeoptions_t * write_options
◆ store_tokyocabinet_delete_record()
static int store_tokyocabinet_delete_record |
( |
StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 109 of file tc.c.
110{
111 if (!store)
112 return -1;
113
114
115 TCBDB *db = store;
116 if (!tcbdbout(db, key, klen))
117 {
118 int ecode = tcbdbecode(db);
119 return ecode ? ecode : -1;
120 }
121 return 0;
122}
◆ store_tdb_delete_record()
static int store_tdb_delete_record |
( |
StoreHandle * |
store, |
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const char * |
key, |
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size_t |
klen |
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Delete a record from the Store - Implements StoreOps::delete_record() -.
Definition at line 114 of file tdb.c.
115{
116 if (!store)
117 return -1;
118
119
120 TDB_CONTEXT *db = store;
121 TDB_DATA dkey;
122
123 dkey.dptr = (unsigned char *) key;
124 dkey.dsize = klen;
125
126 return tdb_delete(db, dkey);
127}