in lib/protocol/plain_buffer_coded_stream.js [468:518]
writeUpdateColumn: function (updateType, columnName, columnValue, rowCheckSum) {
var cellCheckSum = 0;
this.writeTag(TableStore.plainBufferConsts.TAG_CELL);
var cellCheckSum = this.writeCellName(columnName, cellCheckSum);
var timestamp = null;
if (columnValue != null) {
if (columnValue instanceof Array) {
if (columnValue[0] != null) {
cellCheckSum = this.writeColumnValueWithChecksum(columnValue[0], cellCheckSum);
}
if (columnValue[1] != null) {
timestamp = columnValue[1];
}
} else {
cellCheckSum = this.writeColumnValueWithChecksum(columnValue, cellCheckSum);
}
}
if (updateType === TableStore.UpdateType.DELETE) {
this.writeTag(TableStore.plainBufferConsts.TAG_CELL_TYPE);
this.outputStream.writeRawByte(TableStore.plainBufferConsts.DELETE_ONE_VERSION);
} else if (updateType == TableStore.UpdateType.DELETE_ALL) {
this.writeTag(TableStore.plainBufferConsts.TAG_CELL_TYPE);
this.outputStream.writeRawByte(TableStore.plainBufferConsts.DELETE_ALL_VERSION);
} else if (updateType == TableStore.UpdateType.INCREMENT) {
this.writeTag(TableStore.plainBufferConsts.TAG_CELL_TYPE);
this.outputStream.writeRawByte(TableStore.plainBufferConsts.INCREMENT);
}
if (timestamp != null) {
this.writeTag(TableStore.plainBufferConsts.TAG_CELL_TIMESTAMP);
var int64 = TableStore.Long.fromNumber(timestamp);
this.outputStream.writeInt64LE(int64);
}
if (timestamp != null) {
var int64 = TableStore.Long.fromNumber(timestamp);
cellCheckSum = TableStore.plainBufferCrc8.crcInt64Buf(cellCheckSum, int64.toBuffer());
}
if (updateType === TableStore.UpdateType.DELETE) {
cellCheckSum = TableStore.plainBufferCrc8.crcInt8(cellCheckSum, TableStore.plainBufferConsts.DELETE_ONE_VERSION);
}
if (updateType === TableStore.UpdateType.DELETE_ALL) {
cellCheckSum = TableStore.plainBufferCrc8.crcInt8(cellCheckSum, TableStore.plainBufferConsts.DELETE_ALL_VERSION);
}
if (updateType === TableStore.UpdateType.INCREMENT) {
cellCheckSum = TableStore.plainBufferCrc8.crcInt8(cellCheckSum, TableStore.plainBufferConsts.INCREMENT);
}
this.writeTag(TableStore.plainBufferConsts.TAG_CELL_CHECKSUM);
this.outputStream.writeRawByte(cellCheckSum);
rowCheckSum = TableStore.plainBufferCrc8.crcInt8(rowCheckSum, cellCheckSum);
return rowCheckSum;
},