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cleanup: simplify nested multiline ?(?:(?:)):

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This commit is contained in:
Sergei Golubchik
2015-09-04 00:44:34 +02:00
parent 7b54dec1c6
commit 86b06a0e52
1 changed files with 12 additions and 11 deletions
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23
sql/log.cc
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@@ -3445,17 +3445,18 @@ bool MYSQL_BIN_LOG::open(const char *log_name,
*/
if (io_cache_type == WRITE_CACHE)
s.flags |= LOG_EVENT_BINLOG_IN_USE_F;
s.checksum_alg= is_relay_log ?
/* relay-log */
/* inherit master's A descriptor if one has been received */
(relay_log_checksum_alg=
(relay_log_checksum_alg != BINLOG_CHECKSUM_ALG_UNDEF) ?
relay_log_checksum_alg :
/* otherwise use slave's local preference of RL events verification */
(opt_slave_sql_verify_checksum == 0) ?
(uint8) BINLOG_CHECKSUM_ALG_OFF : (uint8) binlog_checksum_options):
/* binlog */
(uint8) binlog_checksum_options;
if (is_relay_log)
{
if (relay_log_checksum_alg == BINLOG_CHECKSUM_ALG_UNDEF)
relay_log_checksum_alg=
opt_slave_sql_verify_checksum ? (uint8) binlog_checksum_options
: (uint8) BINLOG_CHECKSUM_ALG_OFF;
s.checksum_alg= relay_log_checksum_alg;
}
else
s.checksum_alg= (uint8) binlog_checksum_options;
DBUG_ASSERT(s.checksum_alg != BINLOG_CHECKSUM_ALG_UNDEF);
if (!s.is_valid())
goto err;