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feat: add the rule to use-das when has variable assignments in sql

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
This commit is contained in:
obdev
2023-10-23 09:14:02 +00:00
committed by ob-robot
parent a46ee110fb
commit bacc417957
23 changed files with 170 additions and 18 deletions
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5
src/share/parameter/ob_parameter_seed.ipp
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@ -1376,6 +1376,11 @@ DEF_BOOL(_enable_new_sql_nio, OB_CLUSTER_PARAMETER, "true",
"specifies whether SQL serial network is turned on. Turned on to support mysql_send_long_data"
"The default value is FALSE. Value: TRUE: turned on FALSE: turned off",
ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::STATIC_EFFECTIVE));
// Add a config to enable use das if the sql statement has variable assignment
DEF_BOOL(_enable_var_assign_use_das, OB_TENANT_PARAMETER, "True",
"enable use das if the sql statement has variable assignment",
ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
// query response time
DEF_BOOL(query_response_time_stats, OB_TENANT_PARAMETER, "False",
"Enable or disable QUERY_RESPONSE_TIME statistics collecting"