in src/Apache.IoTDB/DataStructure/Tablet.cs [300:340]
private int EstimateBufferSize()
{
var estimateSize = 0;
// estimate one row size
foreach (var dataType in DataTypes)
{
switch (dataType)
{
case TSDataType.BOOLEAN:
estimateSize += 1;
break;
case TSDataType.INT32:
case TSDataType.DATE:
estimateSize += 4;
break;
case TSDataType.INT64:
case TSDataType.TIMESTAMP:
estimateSize += 8;
break;
case TSDataType.FLOAT:
estimateSize += 4;
break;
case TSDataType.DOUBLE:
estimateSize += 8;
break;
case TSDataType.TEXT:
case TSDataType.BLOB:
case TSDataType.STRING:
estimateSize += 8;
break;
default:
throw new Exception(
$"Input error. Data type {dataType} is not supported.",
null);
}
}
estimateSize *= _timestamps.Count;
return estimateSize;
}