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[BUGFIX] fix read lob hold many memory

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This commit is contained in:
obdev
2023-03-30 08:25:01 +00:00
committed by ob-robot
parent 43450ea639
commit 69e0ec787f
1 changed files with 4 additions and 2 deletions
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6
src/storage/lob/ob_lob_locator.cpp
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@ -562,6 +562,8 @@ int ObLobLocatorHelper::build_lob_locatorv2(ObLobLocatorV2 &locator,
}
// read full data to new locator
// use tmp allocator for read lob col instead of batch level allocator
ObArenaAllocator tmp_lob_allocator(ObModIds::OB_LOB_READER, OB_MALLOC_NORMAL_BLOCK_SIZE, MTL_ID());
ObLobAccessParam param;
param.tx_desc_ = NULL;
param.snapshot_.core_.tx_id_ = tx_id_;
@ -574,7 +576,7 @@ int ObLobLocatorHelper::build_lob_locatorv2(ObLobLocatorV2 &locator,
param.sql_mode_ = access_ctx.sql_mode_;
param.tablet_id_ = ObTabletID(tablet_id_);
param.allocator_ = &locator_allocator_;
param.allocator_ = &tmp_lob_allocator;
param.lob_common_ = const_cast<ObLobCommon *>(lob_common);
param.handle_size_ = payload.length();
param.byte_size_ = lob_common->get_byte_size(payload.length());
@ -601,7 +603,7 @@ int ObLobLocatorHelper::build_lob_locatorv2(ObLobLocatorV2 &locator,
}
}
}
} else if (is_src_inrow && (!is_dst_inrow)){
} else if (is_src_inrow && (!is_dst_inrow)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(ERROR, "Lob: fatal error", K(ret), K(locator), K(is_src_inrow), K(is_dst_inrow));
}