bool increment(llong* id, valvec<byte>* key) override {
auto owner = static_cast<const SeqNumIndex*>(m_index.get());
if (nark_likely(m_curr < owner->m_cnt)) {
getIndexKey(id, key, owner, --m_curr);
return true;
}
return false;
}
bool increment(llong* id, valvec<byte>* key) override {
auto owner = static_cast<const MockReadonlyIndex*>(m_index.get());
assert(nullptr != id);
if (terark_likely(m_pos > 0)) {
owner->getIndexKey(id, key, --m_pos);
return true;
}
return false;
}
void parseIndexFile(int maptype)
{
FILE *iniFptr = NULL;
struct stat fileData;
char line[300];
char * strkey = NULL;
char fileName[256] = "\0";
/*
* 0 - kwrd Map
* 1 - SHA1 Map
* 2 - name Map
*/
if(maptype == 0)
{
// Insert into kwrd Map
strcpy(fileName,kwrdIndexFileName);
}
else if(maptype == 1)
{
// Insert into SHA1 Map
strcpy(fileName,sha1IndexFileName);
}
else if(maptype == 2)
{
//Insert into Filename Map
strcpy(fileName,fileNameIndexFileName);
}
/*
* Parse Index File
*/
if(stat(fileName,&fileData) < 0)
{
//The specified ini file does not exist
iniFptr = fopen(fileName,"w");
fclose(iniFptr);
}
if((iniFptr = fopen(fileName,"r")) == NULL)
{
printf("\nError opening ini file: %s\n",fileName);
exit(0);
}
while(fgets(line,sizeof(line),iniFptr) != NULL)
{
if(strcmp(line,"\n") != 0)
{
//This is not a section, these are key value pairs
strkey = getIndexKey(line);
if(strkey != NULL)
getIndexValue(strkey);
populateIndexMap(indexkey,indexvalue,maptype);
}
}
fclose(iniFptr);
}
int seekLowerBound(fstring key, llong* id, valvec<byte>* retKey) override {
auto owner = static_cast<const MockReadonlyIndex*>(m_index.get());
int ret = owner->forwardLowerBound(key, &m_pos);
if (ret >= 0) {
assert(m_pos < owner->m_ids.size());
owner->getIndexKey(id, retKey, m_pos);
m_pos++;
}
return ret;
}
void
IndexDesc::getNonKeyColumnSet(ValueIdSet& nonKeyColumnSet) const
{
const ValueIdList
&indexColumns = getIndexColumns(),
&keyColumns = getIndexKey();
// clean up input:
nonKeyColumnSet.clear();
// Add all index columns
CollIndex i = 0;
for (i=0;
i < indexColumns.entries();
i++)
{
nonKeyColumnSet.insert(indexColumns[i]);
}
// And remove all key columns:
for (i=0;
i < keyColumns.entries();
i++)
{
nonKeyColumnSet.remove(keyColumns[i]);
// if this is a secondary index, the base column
// which is part of the index,
// may also be present, remove it:
const ItemExpr *colPtr = keyColumns[i].getItemExpr();
if (colPtr->getOperatorType()
==
ITM_INDEXCOLUMN)
{
const ValueId & colDef = ((IndexColumn *)(colPtr))->getDefinition();
nonKeyColumnSet.remove(colDef);
}
}
} // IndexDesc::getNonKeyColumnSet(ValueIdSet& nonKeyColumnSet) const
