本文整理汇总了C++中NAString::contains方法的典型用法代码示例。如果您正苦于以下问题：C++ NAString::contains方法的具体用法？C++ NAString::contains怎么用？C++ NAString::contains使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NAString的用法示例。
在下文中一共展示了NAString::contains方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AddKeyGroups
//.........这里部分代码省略.........
// ----------------------------------------------------------
// Generate histograms for all INDEXES
// ----------------------------------------------------------
const NAFileSetList& indexes = naTbl->getIndexList();
NAFileSet* index;
for (i = 0; i < indexes.entries(); i++ )
{
index = indexes[i];
if (index == clusteringIndex)
continue; // clustering index processed above already
const NAColumnArray& keyCols = index->getIndexKeyColumns();
numKeys = keyCols.entries();
if (numKeys == 1) // SINGLE-COLUMN INDEX
{
colPos = keyCols[0]->getPosition();
if (LM->LogNeeded())
{
sprintf(LM->msg, "\t\tINDEX[%d]\t(%s)", i,
hs_globals->objDef->getColName(colPos));
LM->Log(LM->msg);
}
if (ColumnExists(colPos)) // avoid duplicates
{
LM->Log("\t\t*** duplicate column group has been ignored.");
}
else // add to single-column group list
{
retcode = AddSingleColumn(colPos);
}
}
else // MULTI-COLUMN INDEX
{
// Create multiple MC group(s) if numkeys > 1. Subset MC groups will
// also be created if numkeys > 2, E.g. If numkeys = 5, then
// MC groups with 5, 4, 3, and 2 columns will be created using
// the key columns. Note that if numkeys is larger than CQD
// USTAT_NUM_MC_GROUPS_FOR_KEYS (default = 5), then the number
// of groups created will be limited by this value. So, e.g. if
// numkeys = 10, then MC groups with 10, 9, 8, 7, 6 columns will
// be created (that is, 5 groups will be created).
ULng32 minMCGroupSz = 2;
ULng32 maxMCGroups = (ULng32)
CmpCommon::getDefaultNumeric(USTAT_NUM_MC_GROUPS_FOR_KEYS);
if (numKeys > maxMCGroups)
minMCGroupSz = numKeys - maxMCGroups + 1;
while (numKeys >= minMCGroupSz) // MinMCGroupSz is greater than 1.
{
HSColSet colSet;
tempColList = "";
autoGroup = "(";
for (j = 0; j < numKeys; j++)
{
colPos = keyCols[j]->getPosition();
tempCol = ".";
tempCol += LongToNAString(colPos);
tempCol += ".";
// Eliminate duplicate columns in the index;
// They may have been introduced by appending the key to the specified index.
if (!tempColList.contains(tempCol))
{
col = hs_globals->objDef->getColInfo(colPos);
col.colnum = colPos;
colSet.insert((const struct HSColumnStruct) col);
tempColList += tempCol.data();
numColsInGroup++;
autoGroup += col.colname->data();
autoGroup += ",";
}
}
if (colSet.entries())
{
if (numColsInGroup > 1)
{
if (LM->LogNeeded())
{
autoGroup.replace(autoGroup.length()-1,1,")"); // replace comma with close parenthesis
sprintf(LM->msg, "\t\tINDEX[%d]\t%s", i, autoGroup.data());
LM->Log(LM->msg);
}
if (retcode = AddColumnSet(colSet))
{
HSHandleError(retcode);
}
}
numColsInGroup = 0;
}
numKeys--;
}
}
}
return retcode;
}示例2: AddColumnSet
Lng32 AddColumnSet(HSColSet &colSet)
{
HSGlobalsClass *hs_globals = GetHSContext();
Lng32 retcode = 0;
HSColGroupStruct *newGroup = NULL;
Lng32 colCount = 0;
NABoolean badColList = FALSE;
NAString colNames = "";
NAString temp;
HSLogMan *LM = HSLogMan::Instance();
Int32 numCols = colSet.entries();
Int32 i;
if (numCols < 2) // Must have at least 2 columns in multi-col set.
{
if (LM->LogNeeded())
{
sprintf(LM->msg, "\t\tIgnoring Column Group with single unique entry (%s)",
colSet[0].colname->data());
LM->Log(LM->msg);
}
return HS_WARNING;
}
for (i=0; i<numCols; i++) // update column numbers, position & NO DUPLICATES
{
HSColumnStruct &col = colSet[i];
temp = " ";
temp += ToAnsiIdentifier(col.colname->data());
// Note: ToAnsiIdentifier() determines whether a name needs to be delimited
// with quotes. This function works for shift-JIS but may not work for other
// non-ISO88591 char sets such as Korean, BIG5, GB2312, and GB18030, ...
temp += ",";
if (colNames.contains(temp))
badColList = TRUE;
else
{
col.colnum = hs_globals->objDef->getColNum((char*)col.colname->data());
if (col.colnum < 0)
{
retcode = -1;
HSHandleError(retcode);
}
col.position = colCount;
colCount++;
}
colNames += temp;
}
colNames.remove(0,1); // remove first blank
colNames.remove(colNames.length() - 1); // remove last comma
if (badColList) // column list contains repeating columns
{
if (LM->LogNeeded())
{
sprintf(LM->msg, "\t\tNon-Unique Column Group (%s)", colNames.data());
LM->Log(LM->msg);
}
HSFuncMergeDiags(- UERR_COLUMNLIST_NOT_UNIQUE, colNames.data());
retcode = -1;
HSHandleError(retcode);
}
else
{
if (GroupExists(colSet))
{
if (LM->LogNeeded())
{
sprintf(LM->msg, "\t\tDuplicate Column Group (%s) has been ignored.", colNames.data());
LM->Log(LM->msg);
}
retcode = HS_WARNING;
}
else
{
newGroup = new(STMTHEAP) HSColGroupStruct;
newGroup->colSet = colSet;
newGroup->colCount = colCount;
*newGroup->colNames = colNames.data();
if (hs_globals->multiGroup == NULL) // first group entry
{
hs_globals->multiGroup = newGroup;
}
else // append to front of list
{
newGroup->next = hs_globals->multiGroup;
hs_globals->multiGroup->prev = newGroup;
hs_globals->multiGroup = newGroup;
}
hs_globals->groupCount++;
}
}
return retcode;
}