STATICFNDEF int4 update_trigger_hash_value(char *trigvn, int trigvn_len, char **values, uint4 *value_len, stringkey *set_hash,
stringkey *kill_hash, int old_trig_index, int new_trig_index)
{
sgmnt_addrs *csa;
int hash_index;
mval key_val;
uint4 len;
mval mv_hash;
mval mv_hash_indx;
int num_len;
char *ptr;
int4 result;
char tmp_str[MAX_MIDENT_LEN + 1 + MAX_DIGITS_IN_INT];
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
assert(!gv_cur_region->read_only); /* caller should have already checked this */
assert(cs_addrs->hasht_tree == gv_target); /* should have been set up by caller */
assert(gv_target->root); /* should have been ensured by caller */
csa = cs_addrs;
if ((NULL != strchr(values[CMD_SUB], 'S')) && (set_hash->hash_code != kill_hash->hash_code))
{
if (!search_trigger_hash(trigvn, trigvn_len, set_hash, old_trig_index, &hash_index))
{ /* There has to be an entry with the old hash value, we just looked it up */
TRHASH_DEFINITION_RETRY_OR_ERROR(set_hash, csa);
}
MV_FORCE_UMVAL(&mv_hash, set_hash->hash_code);
MV_FORCE_UMVAL(&mv_hash_indx, hash_index);
BUILD_HASHT_SUB_SUB_MSUB_MSUB_CURRKEY(trigvn, trigvn_len,
LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx);
if (!gvcst_get(&key_val))
{ /* There has to be a #TRHASH entry */
TRHASH_DEFINITION_RETRY_OR_ERROR(set_hash, csa);
}
assert((MAX_MIDENT_LEN + 1 + MAX_DIGITS_IN_INT) >= key_val.str.len);
ptr = key_val.str.addr;
len = MIN(key_val.str.len, MAX_MIDENT_LEN);
STRNLEN(ptr, len, len);
ptr += len;
if ((key_val.str.len == len) || ('\0' != *ptr))
{ /* We expect $c(0) in the middle of ptr. If we dont find it, this is a restartable situation */
if (CDB_STAGNATE > t_tries)
t_retry(cdb_sc_triggermod);
assert(WBTEST_HELPOUT_TRIGDEFBAD == gtm_white_box_test_case_number);
rts_error_csa(CSA_ARG(REG2CSA(gv_cur_region)) VARLSTCNT(8) ERR_TRIGDEFBAD, 6, trigvn_len, trigvn,
LEN_AND_LIT("\"#BHASH\""), mv_hash.str.len, mv_hash.str.addr);
}
memcpy(tmp_str, key_val.str.addr, len);
ptr = tmp_str + len;
*ptr++ = '\0';
num_len = 0;
I2A(ptr, num_len, new_trig_index);
len += num_len + 1;
SET_TRIGGER_GLOBAL_SUB_SUB_MSUB_MSUB_STR(trigvn, trigvn_len,
LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx, tmp_str, len, result);
if (PUT_SUCCESS != result)
return result;
}
if (!search_trigger_hash(trigvn, trigvn_len, kill_hash, old_trig_index, &hash_index))
{ /* There has to be an entry with the old hash value, we just looked it up */
TRHASH_DEFINITION_RETRY_OR_ERROR(kill_hash, csa);
}
MV_FORCE_UMVAL(&mv_hash, kill_hash->hash_code);
MV_FORCE_UMVAL(&mv_hash_indx, hash_index);
BUILD_HASHT_SUB_SUB_MSUB_MSUB_CURRKEY(trigvn, trigvn_len,
LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx);
if (!gvcst_get(&key_val))
{ /* There has to be a #TRHASH entry */
TRHASH_DEFINITION_RETRY_OR_ERROR(kill_hash, csa);
}
assert((MAX_MIDENT_LEN + 1 + MAX_DIGITS_IN_INT) >= key_val.str.len);
ptr = key_val.str.addr;
len = MIN(key_val.str.len, MAX_MIDENT_LEN);
STRNLEN(ptr, len, len);
ptr += len;
if ((key_val.str.len == len) || ('\0' != *ptr))
{ /* We expect $c(0) in the middle of ptr. If we dont find it, this is a restartable situation */
if (CDB_STAGNATE > t_tries)
t_retry(cdb_sc_triggermod);
assert(WBTEST_HELPOUT_TRIGDEFBAD == gtm_white_box_test_case_number);
rts_error_csa(CSA_ARG(REG2CSA(gv_cur_region)) VARLSTCNT(8) ERR_TRIGDEFBAD, 6, trigvn_len, trigvn,
LEN_AND_LIT("\"#LHASH\""), mv_hash.str.len, mv_hash.str.addr);
}
memcpy(tmp_str, key_val.str.addr, len);
ptr = tmp_str + len;
*ptr++ = '\0';
num_len = 0;
I2A(ptr, num_len, new_trig_index);
len += num_len + 1;
SET_TRIGGER_GLOBAL_SUB_SUB_MSUB_MSUB_STR(trigvn, trigvn_len,
LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx, tmp_str, len, result);
return result;
}
STATICFNDEF int4 update_trigger_hash_value(char *trigvn, int trigvn_len, char **values, uint4 *value_len, stringkey *set_hash,
stringkey *kill_hash, int old_trig_index, int new_trig_index)
{
sgmnt_addrs *csa;
int hash_index;
mval key_val;
uint4 len;
mval mv_hash;
mval mv_hash_indx;
int num_len;
char *ptr;
int4 result;
char save_currkey[SIZEOF(gv_key) + DBKEYSIZE(MAX_KEY_SZ)];
gv_key *save_gv_currkey;
gd_region *save_gv_cur_region;
gv_namehead *save_gv_target;
sgm_info *save_sgm_info_ptr;
char tmp_str[MAX_MIDENT_LEN + 1 + MAX_DIGITS_IN_INT];
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
SAVE_TRIGGER_REGION_INFO;
SWITCH_TO_DEFAULT_REGION;
assert(0 != gv_target->root);
if (NULL != strchr(values[CMD_SUB], 'S'))
{
if (search_trigger_hash(trigvn, trigvn_len, set_hash, old_trig_index, &hash_index))
{
MV_FORCE_UMVAL(&mv_hash, set_hash->hash_code);
MV_FORCE_MVAL(&mv_hash_indx, hash_index);
BUILD_HASHT_SUB_MSUB_MSUB_CURRKEY(LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx);
if (!gvcst_get(&key_val))
{ /* There has to be a #TRHASH entry */
assert(FALSE);
rts_error(VARLSTCNT(8) ERR_TRIGDEFBAD, 6, trigvn_len, trigvn, LEN_AND_LIT("\"#TRHASH\""),
set_hash->str.len, set_hash->str.addr);
}
assert((MAX_MIDENT_LEN + 1 + MAX_DIGITS_IN_INT) >= key_val.str.len);
len = STRLEN(key_val.str.addr);
memcpy(tmp_str, key_val.str.addr, len);
ptr = tmp_str + len;
*ptr++ = '\0';
num_len = 0;
I2A(ptr, num_len, new_trig_index);
len += num_len + 1;
SET_TRIGGER_GLOBAL_SUB_MSUB_MSUB_STR(LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx,
tmp_str, len, result);
if (PUT_SUCCESS != result)
{
RESTORE_TRIGGER_REGION_INFO;
return result;
}
} else
{ /* There has to be an entry with the old hash value, we just looked it up */
assert(FALSE);
rts_error(VARLSTCNT(8) ERR_TRIGDEFBAD, 6, trigvn_len, trigvn, LEN_AND_LIT("\"#TRHASH\""),
set_hash->str.len, set_hash->str.addr);
}
}
if (search_trigger_hash(trigvn, trigvn_len, kill_hash, old_trig_index, &hash_index))
{
MV_FORCE_UMVAL(&mv_hash, kill_hash->hash_code);
MV_FORCE_MVAL(&mv_hash_indx, hash_index);
BUILD_HASHT_SUB_MSUB_MSUB_CURRKEY(LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx);
if (!gvcst_get(&key_val))
{ /* There has to be a #TRHASH entry */
assert(FALSE);
rts_error(VARLSTCNT(8) ERR_TRIGDEFBAD, 6, trigvn_len, trigvn, LEN_AND_LIT("\"#TRHASH\""),
kill_hash->str.len, kill_hash->str.addr);
}
assert((MAX_MIDENT_LEN + 1 + MAX_DIGITS_IN_INT) >= key_val.str.len);
len = STRLEN(key_val.str.addr);
memcpy(tmp_str, key_val.str.addr, len);
ptr = tmp_str + len;
*ptr++ = '\0';
num_len = 0;
I2A(ptr, num_len, new_trig_index);
len += num_len + 1;
SET_TRIGGER_GLOBAL_SUB_MSUB_MSUB_STR(LITERAL_HASHTRHASH, STRLEN(LITERAL_HASHTRHASH), mv_hash, mv_hash_indx,
tmp_str, len, result);
if (PUT_SUCCESS != result)
{
RESTORE_TRIGGER_REGION_INFO;
return result;
}
} else
{ /* There has to be an entry with the old hash value, we just looked it up */
assert(FALSE);
rts_error(VARLSTCNT(8) ERR_TRIGDEFBAD, 6, trigvn_len, trigvn, LEN_AND_LIT("\"#TRHASH\""), kill_hash->str.len,
kill_hash->str.addr);
}
RESTORE_TRIGGER_REGION_INFO;
return PUT_SUCCESS;
}
