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[CP] [CP] Fix reference count leak when stmt_info expires

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This commit is contained in:
obdev
2022-08-25 18:14:54 +08:00
committed by wangzelin.wzl
parent 649a2dc6f7
commit 4e81072cd2
7 changed files with 95 additions and 17 deletions
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11
src/sql/plan_cache/ob_prepare_stmt_struct.cpp
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@ -61,12 +61,19 @@ ObPsStmtItem::ObPsStmtItem()
db_id_(OB_INVALID_ID),
ps_sql_(),
stmt_id_(OB_INVALID_STMT_ID),
is_expired_evicted_(false),
allocator_(NULL),
external_allocator_(NULL)
{}
ObPsStmtItem::ObPsStmtItem(const ObPsStmtId ps_stmt_id)
: ref_count_(1), db_id_(OB_INVALID_ID), ps_sql_(), stmt_id_(ps_stmt_id), allocator_(NULL), external_allocator_(NULL)
: ref_count_(1),
db_id_(OB_INVALID_ID),
ps_sql_(),
stmt_id_(ps_stmt_id),
is_expired_evicted_(false),
allocator_(NULL),
external_allocator_(NULL)
{}
ObPsStmtItem::ObPsStmtItem(ObIAllocator* inner_allocator, ObIAllocator* external_allocator)
@ -74,6 +81,7 @@ ObPsStmtItem::ObPsStmtItem(ObIAllocator* inner_allocator, ObIAllocator* external
db_id_(OB_INVALID_ID),
ps_sql_(),
stmt_id_(OB_INVALID_STMT_ID),
is_expired_evicted_(false),
allocator_(inner_allocator),
external_allocator_(external_allocator)
{}
@ -102,6 +110,7 @@ ObPsStmtItem& ObPsStmtItem::operator=(const ObPsStmtItem& other)
db_id_ = other.get_db_id();
ps_sql_ = other.get_ps_sql();
stmt_id_ = other.get_ps_stmt_id();
is_expired_evicted_ = other.is_expired_evicted_;
}
return *this;
}