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MDEV-7006 MDEV-7007: SET STATEMENT and slow log

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fixed embedded server tests
MDEV-7009: SET STATEMENT min_examined_row_limit has no effect
MDEV-6948:SET STATEMENT gtid_domain_id = ... FOR has no effect (same for gtid_seq_no and server_id)

old values of SET STATENENT variables now saved in its own Query_arena and restored later
This commit is contained in:
Oleksandr Byelkin
2015-02-17 12:54:51 +01:00
parent dab12366b1
commit a71e2d23bd
14 changed files with 314 additions and 40 deletions
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14
sql/sys_vars.cc
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@@ -1195,7 +1195,7 @@ static Sys_var_double Sys_long_query_time(
"Log all queries that have taken more than long_query_time seconds "
"to execute to file. The argument will be treated as a decimal value "
"with microsecond precision",
NO_SET_STMT SESSION_VAR(long_query_time_double),
SESSION_VAR(long_query_time_double),
CMD_LINE(REQUIRED_ARG), VALID_RANGE(0, LONG_TIMEOUT), DEFAULT(10),
NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(0),
ON_UPDATE(update_cached_long_query_time));
@@ -1452,7 +1452,7 @@ static Sys_var_uint Sys_gtid_domain_id(
"parallel paths (for example multiple masters), each independent "
"source server must use a distinct domain_id. For simple tree-shaped "
"replication topologies, it can be left at its default, 0.",
NO_SET_STMT SESSION_VAR(gtid_domain_id),
SESSION_VAR(gtid_domain_id),
CMD_LINE(REQUIRED_ARG), VALID_RANGE(0, UINT_MAX32), DEFAULT(0),
BLOCK_SIZE(1), NO_MUTEX_GUARD, NOT_IN_BINLOG,
ON_CHECK(check_gtid_domain_id));
@@ -2165,7 +2165,7 @@ static Sys_var_ulong Sys_min_examined_row_limit(
"min_examined_row_limit",
"Don't write queries to slow log that examine fewer rows "
"than that",
NO_SET_STMT SESSION_VAR(min_examined_row_limit), CMD_LINE(REQUIRED_ARG),
SESSION_VAR(min_examined_row_limit), CMD_LINE(REQUIRED_ARG),
VALID_RANGE(0, UINT_MAX), DEFAULT(0), BLOCK_SIZE(1));
#ifdef _WIN32
@@ -4104,7 +4104,7 @@ static Sys_var_mybool Sys_slow_query_log(
"Log slow queries to a table or log file. Defaults logging to a file "
"'hostname'-slow.log or a table mysql.slow_log if --log-output=TABLE is "
"used. Must be enabled to activate other slow log options",
NO_SET_STMT SESSION_VAR(sql_log_slow), CMD_LINE(OPT_ARG),
SESSION_VAR(sql_log_slow), CMD_LINE(OPT_ARG),
DEFAULT(FALSE), NO_MUTEX_GUARD, NOT_IN_BINLOG,
ON_CHECK(0), ON_UPDATE(fix_log_state));
@@ -4988,7 +4988,7 @@ static const char *log_slow_filter_names[]=
static Sys_var_set Sys_log_slow_filter(
"log_slow_filter",
"Log only certain types of queries",
NO_SET_STMT SESSION_VAR(log_slow_filter), CMD_LINE(REQUIRED_ARG),
SESSION_VAR(log_slow_filter), CMD_LINE(REQUIRED_ARG),
log_slow_filter_names,
DEFAULT(MAX_SET(array_elements(log_slow_filter_names)-1)));
@@ -5035,7 +5035,7 @@ static Sys_var_ulong Sys_log_slow_rate_limit(
"Write to slow log every #th slow query. Set to 1 to log everything. "
"Increase it to reduce the size of the slow or the performance impact "
"of slow logging",
NO_SET_STMT SESSION_VAR(log_slow_rate_limit), CMD_LINE(REQUIRED_ARG),
SESSION_VAR(log_slow_rate_limit), CMD_LINE(REQUIRED_ARG),
VALID_RANGE(1, UINT_MAX), DEFAULT(1), BLOCK_SIZE(1));
static const char *log_slow_verbosity_names[]= { "innodb", "query_plan",
@@ -5043,7 +5043,7 @@ static const char *log_slow_verbosity_names[]= { "innodb", "query_plan",
static Sys_var_set Sys_log_slow_verbosity(
"log_slow_verbosity",
"Verbosity level for the slow log",
NO_SET_STMT SESSION_VAR(log_slow_verbosity), CMD_LINE(REQUIRED_ARG),
SESSION_VAR(log_slow_verbosity), CMD_LINE(REQUIRED_ARG),
log_slow_verbosity_names, DEFAULT(LOG_SLOW_VERBOSITY_INIT));
static Sys_var_ulong Sys_join_cache_level(