MX_CELL           229 ext/pdo_sqlite/sqlite/src/btree.c #define MX_CELL(pBt) ((pBt->pageSize-8)/3)
MX_CELL           213 ext/sqlite/libsqlite/src/btree.c #define MX_CELL ((SQLITE_USABLE_SIZE-sizeof(PageHdr))/MIN_CELL_SIZE)