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impl fixed route mode for temporary tables

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This commit is contained in:
bf0
2021-08-24 19:25:17 +08:00
committed by wangzelin.wzl
parent 67f64412ad
commit dde5e02569
10 changed files with 93 additions and 4 deletions
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16
src/share/system_variable/ob_system_variable_factory.cpp
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@ -59,6 +59,7 @@ const char* ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_NAME[] = {"_enable_parallel
"_force_parallel_query_dop",
"_groupby_nopushdown_cut_ratio",
"_nlj_batching_enabled",
"_ob_proxy_session_temporary_table_used",
"_ob_px_bcast_optimization",
"_ob_px_slave_mapping_threshold",
"_ob_use_parallel_execution",
@ -254,6 +255,7 @@ const ObSysVarClassType ObSysVarFactory::SYS_VAR_IDS_SORTED_BY_NAME[] = {SYS_VAR
SYS_VAR__FORCE_PARALLEL_QUERY_DOP,
SYS_VAR__GROUPBY_NOPUSHDOWN_CUT_RATIO,
SYS_VAR__NLJ_BATCHING_ENABLED,
SYS_VAR__OB_PROXY_SESSION_TEMPORARY_TABLE_USED,
SYS_VAR__OB_PX_BCAST_OPTIMIZATION,
SYS_VAR__OB_PX_SLAVE_MAPPING_THRESHOLD,
SYS_VAR__OB_USE_PARALLEL_EXECUTION,
@ -636,7 +638,8 @@ const char* ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_ID[] = {"auto_increment_inc
"performance_schema",
"nls_currency",
"nls_iso_currency",
"nls_dual_currency"};
"nls_dual_currency",
"_ob_proxy_session_temporary_table_used"};
bool ObSysVarFactory::sys_var_name_case_cmp(const char* name1, const ObString& name2)
{
@ -2958,6 +2961,17 @@ int ObSysVarFactory::create_sys_var(ObSysVarClassType sys_var_id, ObBasicSysVar*
}
break;
}
case SYS_VAR__OB_PROXY_SESSION_TEMPORARY_TABLE_USED: {
void* ptr = NULL;
if (OB_ISNULL(ptr = allocator_.alloc(sizeof(ObSysVarObProxySessionTemporaryTableUsed)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to alloc memory", K(ret), K(sizeof(ObSysVarObProxySessionTemporaryTableUsed)));
} else if (OB_ISNULL(sys_var_ptr = new (ptr) ObSysVarObProxySessionTemporaryTableUsed())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to new ObSysVarObProxySessionTemporaryTableUsed", K(ret));
}
break;
}
default: {
ret = OB_ERR_UNEXPECTED;