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Bugfixs patched from 3.1.x to 3.1_opensource_release

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This commit is contained in:
sl0
2021-07-29 14:03:21 +08:00
committed by wangzelin.wzl
parent 9bbbb31585
commit 4640a92c31
26 changed files with 217 additions and 135 deletions
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17
src/sql/plan_cache/ob_ps_cache.cpp
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@ -46,19 +46,10 @@ ObPsCache::ObPsCache()
ObPsCache::~ObPsCache()
{
int ret = OB_SUCCESS;
ObSEArray<ObPsStmtId, 512> all_stmt_id;
ObGetAllStmtIdOp op(&all_stmt_id);
if (OB_FAIL(stmt_info_map_.foreach_refactored(op))) {
LOG_WARN("traverse stmt_info_map_ failed", K(ret));
} else if (OB_FAIL(op.get_callback_ret())) {
LOG_WARN("traverse stmt_info_map_ failed", K(ret));
} else {
for (int64_t i = 0; i < all_stmt_id.count(); ++i) { // ignore ret
if (OB_FAIL(deref_ps_stmt(all_stmt_id.at(i), true /*erase_info*/))) {
LOG_WARN("deref_ps_stmt faield when destroy ObPsCache", K(ret), K(all_stmt_id.at(i)), K(all_stmt_id.count()));
}
}
}
// ps_stmt_id和ps_stmt_info创建时，会给其增加引用计数
// 现在PsCache要析构了，对所有内部对象减去1,如果引用计数到0，会显式free内存
cache_evict_all_ps();
if (NULL != mem_context_) {
DESTROY_CONTEXT(mem_context_);
mem_context_ = NULL;