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supporting sub_ctxs for each tenant_ctx_allocator, which can optimize the problem of memory fragmentation.

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tushicheng
2023-09-04 02:40:49 +00:00
committed by ob-robot
parent 5ae3de7429
commit a91a0535f3
11 changed files with 193 additions and 53 deletions
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52
src/sql/optimizer/ob_sharding_info.cpp
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@ -604,19 +604,20 @@ int ObShardingInfo::check_if_match_partition_wise(const EqualSets &equal_sets,
bool is_equal = false;
PwjTable l_table;
PwjTable r_table;
ObStrictPwjComparer pwj_comparer;
if (OB_FAIL(l_table.init(*first_left_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(r_table.init(*first_right_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(pwj_comparer.add_table(l_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else if (!is_equal) {
// do nothing
} else if (OB_FAIL(pwj_comparer.add_table(r_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else if (is_equal) {
is_partition_wise = true;
SMART_VAR(ObStrictPwjComparer, pwj_comparer) {
if (OB_FAIL(l_table.init(*first_left_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(r_table.init(*first_right_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(pwj_comparer.add_table(l_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else if (!is_equal) {
// do nothing
} else if (OB_FAIL(pwj_comparer.add_table(r_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else if (is_equal){
is_partition_wise = true;
}
}
}
LOG_TRACE("succeed check if match partition wise",
@ -1003,18 +1004,19 @@ int ObShardingInfo::is_sharding_equal(const ObShardingInfo *left_sharding,
} else {
PwjTable l_table;
PwjTable r_table;
ObStrictPwjComparer pwj_comparer;
if (OB_FAIL(l_table.init(*left_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(r_table.init(*right_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(pwj_comparer.add_table(l_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else if (!is_equal) {
// do nothing
} else if (OB_FAIL(pwj_comparer.add_table(r_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else { /*do nothing*/ }
SMART_VAR(ObStrictPwjComparer, pwj_comparer) {
if (OB_FAIL(l_table.init(*left_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(r_table.init(*right_sharding))) {
LOG_WARN("failed to init pwj table with sharding info", K(ret));
} else if (OB_FAIL(pwj_comparer.add_table(l_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else if (!is_equal) {
// do nothing
} else if (OB_FAIL(pwj_comparer.add_table(r_table, is_equal))) {
LOG_WARN("failed to add table", K(ret));
} else { /*do nothing*/ }
}
}
if (OB_SUCC(ret)) {
LOG_TRACE("succeed to check whether sharding info is equal", K(is_equal));