database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-11-25 20:23:16 +03:00
Code Activity

Merge pull request #1015 from pleblanc1976/mcol-3716

Browse Source 
Mcol-3716: Wrong min/max after cpimport which causes wrong select results
This commit is contained in:
Patrick LeBlanc
2020-01-31 10:44:08 -06:00
committed by Patrick LeBlanc
parent 4b4198608d
commit 9e24412681
2 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
writeengine/bulk/we_bulkloadbuffer.cpp
View File

@@ -1642,7 +1642,7 @@ int BulkLoadBuffer::parseCol(ColumnInfo& columnInfo)
tokenNullFlag = true; tokenNullFlag = true;
} }
// convert the data into appropriate format. // convert the data into appropriate format and update CP values
convert(field, tokenLength, tokenNullFlag, convert(field, tokenLength, tokenNullFlag,
buf + i * columnInfo.column.width, buf + i * columnInfo.column.width,
columnInfo.column, bufStats); columnInfo.column, bufStats);
@@ -1673,7 +1673,7 @@ int BulkLoadBuffer::parseCol(ColumnInfo& columnInfo)
lastInputRowInExtent += columnInfo.rowsPerExtent(); lastInputRowInExtent += columnInfo.rowsPerExtent();
if (isUnsigned(columnInfo.column.dataType)) if (isUnsigned(columnInfo.column.dataType) || isCharType(columnInfo.column.dataType))
{ {
bufStats.minBufferVal = static_cast<int64_t>(MAX_UBIGINT); bufStats.minBufferVal = static_cast<int64_t>(MAX_UBIGINT);
bufStats.maxBufferVal = static_cast<int64_t>(MIN_UBIGINT); bufStats.maxBufferVal = static_cast<int64_t>(MIN_UBIGINT);

2
writeengine/bulk/we_bulkloadbuffer.h
View File

@@ -44,7 +44,7 @@ public:
int64_t satCount; int64_t satCount;
BLBufferStats(ColDataType colDataType) : satCount(0) BLBufferStats(ColDataType colDataType) : satCount(0)
{ {
if (isUnsigned(colDataType)) if (isUnsigned(colDataType) || isCharType(colDataType))
{ {
minBufferVal = static_cast<int64_t>(MAX_UBIGINT); minBufferVal = static_cast<int64_t>(MAX_UBIGINT);
maxBufferVal = static_cast<int64_t>(MIN_UBIGINT); maxBufferVal = static_cast<int64_t>(MIN_UBIGINT);