pBtm             120887 ext/sqlite3/libsqlite/sqlite3.c   WhereTerm *pTop = 0, *pBtm = 0; /* Top and bottom range constraints */
pBtm             120977 ext/sqlite3/libsqlite/sqlite3.c       pBtm = pTerm;
pBtm             120996 ext/sqlite3/libsqlite/sqlite3.c       pBtm = (pNew->wsFlags & WHERE_BTM_LIMIT)!=0 ?
pBtm             121009 ext/sqlite3/libsqlite/sqlite3.c       whereRangeScanEst(pParse, pBuilder, pBtm, pTop, pNew);