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[FEAT MERGE] impl multi way macro block reuse && pct free && multi version row support micro block-level recycling

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This commit is contained in:
obdev
2022-12-02 11:13:14 +00:00
committed by ob-robot
parent e363a01191
commit c37f0e93a3
55 changed files with 3341 additions and 1368 deletions
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6
src/storage/blocksstable/encoding/ob_micro_block_encoder.cpp
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@ -345,9 +345,13 @@ void ObMicroBlockEncoder::update_estimate_size_limit(const ObMicroBlockEncodingC
header_size_ =
ObMicroBlockHeader::get_serialize_size(ctx.column_cnt_, ctx.need_calc_column_chksum_)
+ (sizeof(ObColumnHeader)) * ctx.column_cnt_;
const int64_t data_size_limit = (2 * ctx.micro_block_size_ - header_size_) > 0
int64_t data_size_limit = (2 * ctx.micro_block_size_ - header_size_) > 0
? (2 * ctx.micro_block_size_ - header_size_)
: (2 * ctx.micro_block_size_);
//TODO huronghui.hrh@oceanbase.com use 4.1.0.0 for version judgment
if(ctx.major_working_cluster_version_ > CLUSTER_VERSION_4_0_0_0 ) {
data_size_limit = MAX(data_size_limit, DEFAULT_MICRO_MAX_SIZE);
}
estimate_size_limit_ = std::min(data_size_limit * expand_pct_ / 100, ctx.macro_block_size_);
LOG_TRACE("estimate size expand percent", K(expand_pct_), K_(estimate_size_limit), K(ctx));
}