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Copy pathOpCode0B05.cpp
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82 lines (68 loc) · 3.4 KB
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/* Oracle Redo OpCode: 11.5
Copyright (C) 2018-2024 Adam Leszczynski ([email protected])
This file is part of OpenLogReplicator.
OpenLogReplicator is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your option)
any later version.
OpenLogReplicator is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenLogReplicator; see the file LICENSE; If not see
<http://www.gnu.org/licenses/>. */
#include "../common/RedoLogRecord.h"
#include "OpCode0B05.h"
namespace OpenLogReplicator {
void OpCode0B05::process0B05(Ctx* ctx, RedoLogRecord* redoLogRecord) {
OpCode::process(ctx, redoLogRecord);
uint64_t fieldPos = 0;
typeField fieldNum = 0;
uint16_t fieldLength = 0;
RedoLogRecord::nextField(ctx, redoLogRecord, fieldNum, fieldPos, fieldLength, 0x0B0501);
// Field: 1
ktbRedo(ctx, redoLogRecord, fieldPos, fieldLength);
if (!RedoLogRecord::nextFieldOpt(ctx, redoLogRecord, fieldNum, fieldPos, fieldLength, 0x0B0502))
return;
// Field: 2
kdoOpCode(ctx, redoLogRecord, fieldPos, fieldLength);
uint8_t* nulls = redoLogRecord->data + redoLogRecord->nullsDelta;
if (!RedoLogRecord::nextFieldOpt(ctx, redoLogRecord, fieldNum, fieldPos, fieldLength, 0x0B0503))
return;
// Field: 3
uint8_t* colNums = nullptr;
if (fieldLength > 0 && redoLogRecord->cc > 0) {
redoLogRecord->colNumsDelta = fieldPos;
colNums = redoLogRecord->data + redoLogRecord->colNumsDelta;
}
if ((redoLogRecord->flags & FLAGS_KDO_KDOM2) != 0) {
RedoLogRecord::nextField(ctx, redoLogRecord, fieldNum, fieldPos, fieldLength, 0x0B0504);
// Field: 4
redoLogRecord->rowData = fieldNum;
if (ctx->dumpRedoLog >= 1)
dumpColVector(ctx, redoLogRecord, redoLogRecord->data + fieldPos, ctx->read16(colNums));
} else if (colNums != nullptr) {
redoLogRecord->rowData = fieldNum + 1;
uint8_t bits = 1;
// Fields: 4 + cc .. 4 + cc - 1
for (uint64_t i = 0; i < redoLogRecord->cc; ++i) {
if (fieldNum >= redoLogRecord->fieldCnt)
break;
if (i < redoLogRecord->ccData)
RedoLogRecord::nextField(ctx, redoLogRecord, fieldNum, fieldPos, fieldLength, 0x0B0506);
if (fieldLength > 0 && (*nulls & bits) != 0 && i < redoLogRecord->ccData)
throw RedoLogException(50061, "too short field 11.5." + std::to_string(fieldNum) + ": " +
std::to_string(fieldLength) + " offset: " + std::to_string(redoLogRecord->dataOffset));
if (ctx->dumpRedoLog >= 1)
dumpCols(ctx, redoLogRecord, redoLogRecord->data + fieldPos, ctx->read16(colNums), fieldLength, *nulls & bits);
bits <<= 1;
colNums += 2;
if (bits == 0) {
bits = 1;
++nulls;
}
}
}
}
}