iColFilter       133198 ext/sqlite3/libsqlite/sqlite3.c   int iColFilter;                 /* If >=0, filter for this column */
iColFilter       145637 ext/sqlite3/libsqlite/sqlite3.c       if( pMsr->iColFilter>=0 ){
iColFilter       145638 ext/sqlite3/libsqlite/sqlite3.c         fts3ColumnFilter(pMsr->iColFilter, 1, &pList, &nList);
iColFilter       145732 ext/sqlite3/libsqlite/sqlite3.c   pCsr->iColFilter = iCol;