hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

check max_read_stale_time when setting variables

Browse Source
This commit is contained in:
dimstars
2023-05-29 10:41:24 +00:00
committed by ob-robot
parent 7588202b83
commit e3d38080aa
5 changed files with 36 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/sql/engine/cmd/ob_variable_set_executor.cpp
View File

@ -644,6 +644,16 @@ int ObVariableSetExecutor::update_global_variables(ObExecContext &ctx,
extra_var_value.assign(extra_var_value_buf, pos);
should_update_extra_var = true;
}
} else if (set_var.var_name_ == OB_SV_MAX_READ_STALE_TIME) {
int64_t max_read_stale_time = 0;
if (OB_FAIL(val.get_int(max_read_stale_time))) {
LOG_WARN("fail to get int value", K(ret), K(val));
} else if (max_read_stale_time != ObSysVarFactory::INVALID_MAX_READ_STALE_TIME &&
max_read_stale_time < GCONF.weak_read_version_refresh_interval) {
ret = OB_INVALID_ARGUMENT;
LOG_USER_ERROR(OB_INVALID_ARGUMENT,
"max_read_stale_time is smaller than weak_read_version_refresh_interval");
}
}
if (OB_SUCC(ret) && should_update_extra_var) {