database/mariadb-columnstore-engine
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Code Activity

MCOL-641 Work of Ivan Zuniga on basic read and write support for Binary16

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This commit is contained in:
Gagan Goel
2019-10-24 14:01:47 -04:00
committed by Roman Nozdrin
parent d943beb445
commit 32f6167067
48 changed files with 1114 additions and 75 deletions
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43
writeengine/wrapper/writeengine.cpp
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@ -388,6 +388,15 @@ void WriteEngineWrapper::convertValue(const ColType colType, void* value, boost:
memcpy(value, &val, size);
}
break;
case WriteEngine::WR_BINARY:
{
char val = boost::any_cast<char>(data);
//TODO:FIXME how to determine size ? 16, 32,48 ?
size = 16;
memcpy(value, &val, size);
}
break;
} // end of switch (colType)
} /*@convertValue - The base for converting values */
@ -492,6 +501,12 @@ void WriteEngineWrapper::convertValue(const ColType colType, void* valArray, con
case WriteEngine::WR_TOKEN:
((Token*)valArray)[pos] = boost::any_cast<Token>(data);
break;
case WriteEngine::WR_BINARY:
curStr = boost::any_cast<string>(data);
memcpy((char*)valArray + pos * curStr.length(), curStr.c_str(), curStr.length());
break;
} // end of switch (colType)
}
else
@ -557,6 +572,16 @@ void WriteEngineWrapper::convertValue(const ColType colType, void* valArray, con
case WriteEngine::WR_TOKEN:
data = ((Token*)valArray)[pos];
break;
case WriteEngine::WR_BINARY :
{
char tmp[16];
//TODO:FIXME how to determine size ? 16, 32,48 ?
memcpy(tmp, (char*)valArray + pos * 16, 16);
curStr = tmp;
data = curStr;
}
break;
} // end of switch (colType)
} // end of if
}
@ -3234,7 +3259,7 @@ int WriteEngineWrapper::insertColumnRec_Single(const TxnID& txnid,
}
bool newFile;
cout << "Datafile " << curCol.dataFile.fSegFileName << endl;
#ifdef PROFILE
timer.start("allocRowId");
#endif
@ -5130,6 +5155,10 @@ int WriteEngineWrapper::writeColumnRec(const TxnID& txnid,
case WriteEngine::WR_TOKEN:
valArray = (Token*) calloc(sizeof(Token), totalRow1);
break;
case WriteEngine::WR_BINARY:
valArray = calloc(colStructList[i].colWidth, totalRow1);
break;
}
// convert values to valArray
@ -5349,6 +5378,11 @@ int WriteEngineWrapper::writeColumnRecBinary(const TxnID& txnid,
tmp16 = curValue;
((uint16_t*)valArray)[j] = tmp16;
break;
case WriteEngine::WR_BINARY:
((uint64_t*)valArray)[j] = curValue; //FIXME maybe
break;
}
}
@ -5492,6 +5526,10 @@ int WriteEngineWrapper::writeColumnRecBinary(const TxnID& txnid,
tmp16 = curValue;
((uint16_t*)valArray)[j] = tmp16;
break;
case WriteEngine::WR_BINARY:
((uint64_t*)valArray)[j] = curValue; // FIXME maybe
break;
}
}
@ -5775,6 +5813,9 @@ int WriteEngineWrapper::writeColumnRec(const TxnID& txnid,
case WriteEngine::WR_TOKEN:
valArray = (Token*) calloc(sizeof(Token), 1);
break;
case WriteEngine::WR_BINARY:
valArray = (char*) calloc(sizeof(char), curColStruct.colWidth); //FIXME maybe
break;
}
// convert values to valArray