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[CP] fix ObLobDataOutRowCtx bytes aligned padding byte init

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shadowao 2024-06-21 12:17:09 +00:00 committed by ob-robot
parent 478006eb5e
commit b5f1d56b0c
2 changed files with 10 additions and 2 deletions
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7
deps/oblib/src/common/object/ob_object.h vendored
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@ -554,10 +554,10 @@ struct ObLobDataOutRowCtx
};
ObLobDataOutRowCtx()
: is_full_(0), op_(0), offset_(0), check_sum_(0), seq_no_st_(0), seq_no_cnt_(0),
del_seq_no_cnt_(0), modified_len_(0), first_meta_offset_(0), chunk_size_(0)
del_seq_no_cnt_(0), modified_len_(0), first_meta_offset_(0), chunk_size_(0), reserved_(0)
{}
TO_STRING_KV(K_(is_full), K_(op), K_(offset), K_(check_sum), K_(seq_no_st), K_(seq_no_cnt),
K_(del_seq_no_cnt), K_(modified_len), K_(first_meta_offset), K_(chunk_size));
K_(del_seq_no_cnt), K_(modified_len), K_(first_meta_offset), K_(chunk_size), K_(reserved));
uint64_t is_full_ : 1;
uint64_t op_ : 8;
uint64_t offset_ : 55;
@ -568,6 +568,9 @@ struct ObLobDataOutRowCtx
uint64_t modified_len_;
uint32_t first_meta_offset_ : 24;
uint32_t chunk_size_ : 8; // unit is kb
// this is 8 bytes aligned, so left 4 byte
// and this field is added later when bug is found, and may be a random value
uint32_t reserved_;
bool is_diff() const { return OpType::DIFF == op_; }
int64_t get_real_chunk_size() const;

5
unittest/storage/test_lob_seq_id.cpp
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@ -233,6 +233,11 @@ TEST_F(TestLobSeqId, test_chunk_size_v1_to_v0)
ASSERT_EQ(ctx_v0.first_meta_offset_ & 0xffffff, ctx_v1.first_meta_offset_ );
}
TEST_F(TestLobSeqId, test_lob_outrow_locator_size)
{
ASSERT_EQ(84, sizeof(ObLobCommon) + sizeof(ObLobData) + sizeof(ObLobDataOutRowCtx) + sizeof(uint64_t));
}
} // end namespace unittest
} // end namespace oceanbase