ืžืขืœื“ื•ื ื’ ืคื•ืŸ DBMS SQLite 3.36

ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ SQLite 3.36, ืึท ืœื™ื™ื˜ื•ื•ื™ื™ื˜ ื“ื‘ืžืก ื“ื™ื–ื™ื™ื ื“ ื•ื•ื™ ืึท ืฆืึทืคึผืŸ-ืื™ืŸ ื‘ื™ื‘ืœื™ืึธื˜ืขืง, ืื™ื– ืืจื•ื™ืก. ื“ื™ SQLite ืงืึธื“ ืื™ื– ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืื™ืŸ ื“ื™ ืฆื™ื‘ื•ืจ ืคืขืœื“, ื™.ืข. ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืึธืŸ ืจื™ืกื˜ืจื™ืงืฉืึทื ื– ืื•ืŸ ืคืจื™ื™ ืคึฟืึทืจ ืงื™ื™ืŸ ืฆื•ื•ืขืง. ืคื™ื ืึทื ืฆื™ืขืœ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ SQLite ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜ ื“ื•ืจืš ืึท ืกืคึผืขืฉืœื™ ื‘ืืฉืืคืŸ ืงืึธื ืกืึธืจื˜ื™ื•ื, ื•ื•ืึธืก ื›ื•ืœืœ ืงืึธืžืคึผืึทื ื™ืขืก ืึทื–ืึท ื•ื•ื™ ืึทื“ืึธื•ื‘ื™, ืึธืจืึทืงืœืข, ืžืึธื–ื™ืœืœืึท, ื‘ืขื ื˜ืœื™ื™ ืื•ืŸ ื‘ืœื•ืžื‘ืขืจื’.

ื”ื•ื™ืคึผื˜ ืขื ื“ืขืจื•ื ื’ืขืŸ:

  • ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื“ื™ EXPLAIN QUERY PLAN ื‘ืึทืคึฟืขืœ ืื™ื– ื’ืขืžืื›ื˜ ื’ืจื™ื ื’ืขืจ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ.
  • ื™ื ืฉื•ืจื– ืึทื– ืึท ื˜ืขื•ืช ืื™ื– ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ื•ื•ืขืŸ ืื™ืจ ืคึผืจื•ึผื•ื•ื˜ ืฆื• ืึทืงืกืขืก ืึท ืจืึธื•ื•ื™ื“ ืื™ืŸ ืึท VIEW ืึธื“ืขืจ ืกื•ื‘ืงื•ื•ืขืจื™. ืฆื• ืฆื•ืจื™ืงืงื•ืžืขืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืึทืงืกืขืก ืจืึธื•ื•ื™ื“ ืคึฟืึทืจ ืงื•ืงืŸ, ื“ื™ ืคึฟืึทืจื–ืึทืžืœื•ื ื’ ืึธืคึผืฆื™ืข "-DSQLITE_ALLOW_ROWID_IN_VIEW" ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜
  • ื“ื™ sqlite3_deserialize () ืื•ืŸ sqlite3_serialize () ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ื–ืขื ืขืŸ ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜. ืฆื• ื“ื™ืกื™ื™ื‘ืึทืœ, ื“ื™ ืคึฟืึทืจื–ืึทืžืœื•ื ื’ ืึธืคึผืฆื™ืข "-DSQLITE_OMIT_DESERIALIZE" ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜
  • VFS "memdb" ืึทืœืึทื•ื– ื™ื™ึทื ื˜ื™ื™ืœื•ื ื’ ืคื•ืŸ ืึท ืื™ืŸ-ื–ื™ืงืึธืจืŸ ื“ืึทื˜ืึทื‘ื™ื™ืก ืึทืจื™ื‘ืขืจ ืคืึทืจืฉื™ื“ืขื ืข ืงืึทื ืขืงืฉืึทื ื– ืฆื• ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืคึผืจืึธืฆืขืก, ืึทื–ื•ื™ ืœืึทื ื’ ื•ื•ื™ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ื ืึธืžืขืŸ ื”ื™ื™ื‘ื˜ ืžื™ื˜ "/".
  • ื“ื™ "ืขืงืกื™ืกื˜-ืฆื•-ืื™ืŸ" ืึทืคึผื˜ืึทืžืึทื–ื™ื™ืฉืึทืŸ ื‘ืึทืงืขื ืขื  ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ืžืขืœื“ื•ื ื’, ื•ื•ืึธืก ืกืœืึธื•ื“ ืขื˜ืœืขื›ืข ืคึฟืจืื’ืŸ, ืื™ื– ืจื™ื•ื•ืขืจื˜ื™ื“.
  • ืึธืคึผื˜ื™ืžื™ื–ืึทื˜ื™ืึธืŸ ืคึฟืึทืจ ืงืึทืžื‘ื™ื™ื ื™ื ื’ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ืื™ื– ืฆื•ื’ืขืคืืกื˜ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืงื•ื•ื™ืจื™ื– ืึธืŸ ืžืขืจื“ื–ืฉื™ื ื’ (ืคืึทืจื‘ื™ื ื“ืŸ).
  • ื“ื™ REGEXP ืคืึทืจืœืขื ื’ืขืจื•ื ื’ ืื™ื– ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ CLI.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’