public RowSetEntry pTree; /* Binary tree of entries */
public RowSet(sqlite3 db, int N)
{
pChunk = null;
this.db = db;
pEntry = null;
pLast = null;
pFresh = new RowSetEntry[N];
pTree = null;
nFresh = N;
isSorted = true;
iBatch = 0;
}
public u8 iBatch; /* Current insert batch */
public RowSet(sqlite3 db, int N)
{
this.pChunk = null;
this.db = db;
this.pEntry = null;
this.pLast = null;
this.pFresh = new RowSetEntry[N];
this.pTree = null;
this.nFresh = N;
this.isSorted = true;
this.iBatch = 0;
}
/*
** Insert a new value into a RowSet.
**
** The mallocFailed flag of the database connection is set if a
** memory allocation fails.
*/
private static void sqlite3RowSetInsert(RowSet p, long rowid)
{
RowSetEntry pEntry; /* The new entry */
RowSetEntry pLast; /* The last prior entry */
Debug.Assert(p != null);
if (p.nFresh == 0)
{
RowSetChunk pNew;
pNew = new RowSetChunk(); //sqlite3DbMallocRaw(p.db, sizeof(*pNew));
if (pNew == null)
{
return;
}
pNew.pNextChunk = p.pChunk;
p.pChunk = pNew;
p.pFresh = pNew.aEntry;
p.nFresh = ROWSET_ENTRY_PER_CHUNK;
}
p.pFresh[p.pFresh.Length - p.nFresh] = new RowSetEntry();
pEntry = p.pFresh[p.pFresh.Length - p.nFresh];
p.nFresh--;
pEntry.v = rowid;
pEntry.pRight = null;
pLast = p.pLast;
if (pLast != null)
{
if (p.isSorted && rowid <= pLast.v)
{
p.isSorted = false;
}
pLast.pRight = pEntry;
}
else
{
Debug.Assert(p.pEntry == null); /* Fires if INSERT after SMALLEST */
p.pEntry = pEntry;
}
p.pLast = pEntry;
}
public RowSetEntry pTree; /* Binary tree of entries */
#endregion Fields
#region Constructors
public RowSet( sqlite3 db, int N )
{
this.pChunk = null;
this.db = db;
this.pEntry = null;
this.pLast = null;
this.pFresh = new RowSetEntry[N];
this.pTree = null;
this.nFresh = N;
this.isSorted = true;
this.iBatch = 0;
}
/*
** Insert a new value into a RowSet.
**
** The mallocFailed flag of the database connection is set if a
** memory allocation fails.
*/
static void sqlite3RowSetInsert( RowSet p, i64 rowid )
{
RowSetEntry pEntry; /* The new entry */
RowSetEntry pLast; /* The last prior entry */
Debug.Assert( p != null );
if ( p.nFresh == 0 )
{
RowSetChunk pNew;
pNew = new RowSetChunk();//sqlite3DbMallocRaw(p.db, sizeof(*pNew));
if ( pNew == null )
{
return;
}
pNew.pNextChunk = p.pChunk;
p.pChunk = pNew;
p.pFresh = pNew.aEntry;
p.nFresh = ROWSET_ENTRY_PER_CHUNK;
}
p.pFresh[p.pFresh.Length - p.nFresh] = new RowSetEntry();
pEntry = p.pFresh[p.pFresh.Length - p.nFresh];
p.nFresh--;
pEntry.v = rowid;
pEntry.pRight = null;
pLast = p.pLast;
if ( pLast != null )
{
if ( p.isSorted && rowid <= pLast.v )
{
p.isSorted = false;
}
pLast.pRight = pEntry;
}
else
{
Debug.Assert( p.pEntry == null );/* Fires if INSERT after SMALLEST */
p.pEntry = pEntry;
}
p.pLast = pEntry;
}
