ืฉื—ืจื•ืจ ืฉืœ DBMS SQLite 3.33

ื™ืฆื ืœืื•ืจ ืฉื—ืจื•ืจ SQLite 3.33.0, DBMS ืงืœ ืžืฉืงืœ ื”ืžืขื•ืฆื‘ ื›ืกืคืจื™ื™ืช ืคืœืื’ื™ืŸ. ื”ืงื•ื“ ืฉืœ SQLite ืžื•ืคืฅ ื›ืจืฉื•ืช ืฆื™ื‘ื•ืจื™ืช, ื›ืœื•ืžืจ. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ืœืœื ื”ื’ื‘ืœื•ืช ื•ืœืœื ืชืฉืœื•ื ืœื›ืœ ืžื˜ืจื”. ืชืžื™ื›ื” ืคื™ื ื ืกื™ืช ืœืžืคืชื—ื™ SQLite ื ื™ืชื ืช ืขืœ ื™ื“ื™ ืงื•ื ืกื•ืจืฆื™ื•ื ืฉื ื•ืฆืจ ื‘ืžื™ื•ื—ื“, ื”ื›ื•ืœืœ ื—ื‘ืจื•ืช ื›ืžื• ืื“ื•ื‘ื™, ืื•ืจืงืœ, ืžื•ื–ื™ืœื”, ื‘ื ื˜ืœื™ ื•ื‘ืœื•ืžื‘ืจื’.

ื”ืขื™ืงืจื™ ืฉื™ื ื•ื™ื™ื:

  • ื‘ื™ื˜ื•ื™ ืžื™ื•ืฉื ืขื“ื›ืŸ ืž- ื›ื“ื™ ืœืขื“ื›ืŸ ืืช ื”ืชื•ื›ืŸ ืฉืœ ื˜ื‘ืœื” ืขืœ ืกืžืš ื‘ื—ื™ืจื” ืžื˜ื‘ืœื” ืื—ืจืช. ื”ื‘ื™ื˜ื•ื™ ืžืฉืชืžืฉ ื‘ืชื—ื‘ื™ืจ ืขืงื‘ื™ ืขื PostgreSQL.
  • ื’ื•ื“ืœ ืžืกื“ ื”ื ืชื•ื ื™ื ื”ืžืจื‘ื™ ื”ื•ื’ื“ืœ ืœ-281 TB.
  • ะ’ PRAGMA integrity_check ื ื™ืชื ื” ื”ื™ื›ื•ืœืช ืœื‘ื“ื•ืง ื‘ืื•ืคืŸ ืกืœืงื˜ื™ื‘ื™ ืจืง ื˜ื‘ืœื” ืกืคืฆื™ืคื™ืช ื•ืื™ื ื“ืงืกื™ื ืงืฉื•ืจื™ื (ื‘ืขื‘ืจ ื›ืœ ืžืกื“ ื”ื ืชื•ื ื™ื ืชืžื™ื“ ื ื‘ื“ืง).
  • ื ื•ืกืคื” ื”ืจื—ื‘ื” ืขึถืฉื‚ืจื•ึนื ึดื™ ืขื ืคื•ื ืงืฆื™ื•ืช ืืจื™ืชืžื˜ื™ื•ืช ืขืฉืจื•ื ื™ื•ืช ื“ื™ื•ืง ืฉืจื™ืจื•ืชื™.
  • ื‘ื”ืจื—ื‘ื” ieee754 ื‘ื•ืฆืขื• ืฉื™ืคื•ืจื™ื ืœืชืžื™ื›ื” ื‘ืžืกืคืจื™ื ื‘ื™ื ืืจื™ื™ื 64.
  • ืœืžืžืฉืง ืฉื•ืจืช ื”ืคืงื•ื“ื” (CLI) ื”ื•ืกื™ืฃ ืžืฆื‘ื™ ืขื™ืฆื•ื‘ ืคืœื˜ ื—ื“ืฉื™ื "box", "json", "markdown" ื•-"table". ื‘ืžืฆื‘ ืคืœื˜ "ืขืžื•ื“ื”", ื”ืขืžื•ื“ื•ืช ืžื•ืจื—ื‘ื•ืช ืื•ื˜ื•ืžื˜ื™ืช ืขืœ ืกืžืš ื”ืชื•ื›ืŸ ืฉืœ ื”ืฉื•ืจื” ื”ืืจื•ื›ื” ื‘ื™ื•ืชืจ. ื‘ืžืฆื‘ ืคืœื˜ "ืฆื™ื˜ื•ื˜", ื”ืขืจืš ืฉืœ ื”ืžืคืจื™ื“ ืฉื ืงื‘ืข ืขืœ ื™ื“ื™ ื”ืคืงื•ื“ื” ".ืžืคืจื™ื“" ื ืœืงื— ื‘ื—ืฉื‘ื•ืŸ.
  • ื”ื”ืจื—ื‘ื•ืช ื”ืขืฉืจื•ื ื™ื•ืช ื•-ieee754 ืžื•ื‘ื ื•ืช ื‘-CLI.
  • ื‘ื•ืฆืขื• ืฉื™ืคื•ืจื™ื ื‘ืžืชื›ื ืŸ ื”ืฉืื™ืœืชื•ืช. ื‘ื™ืฆื•ืขื™ื ืžืฉื•ืคืจื™ื ืฉืœ ืฉืื™ืœืชื•ืช "SELECT min(x) FROM t WHERE y IN (?,?,?)" ื›ืืฉืจ ืื™ื ื“ืงืก t(x,y) ืงื™ื™ื. ืžื™ื•ืฉื ื–ื™ื”ื•ื™ ืฉืœ ื”ืืคืฉืจื•ืช ืœื”ืฉืชืžืฉ ื‘ืชื•ื›ื ื™ืช ื”ืฉืื™ืœืชื•ืช ืœืกืจื™ืงืช ืื™ื ื“ืงืก ืžืœื ืขื‘ื•ืจ ืฉืื™ืœืชื•ืช ืขื ื”ื‘ื™ื˜ื•ื™ "INDEXED BY".
  • ื‘ืžืฆื‘ ื•ื•ืœ (Write-Ahead Logging) ืื ืคืขื•ืœืช ื›ืชื™ื‘ื” ื ื›ืฉืœืช, ืžื” ืฉืžื•ื‘ื™ืœ ืœื”ืคืจืช ื ืชื•ื ื™ื ื‘ืงื•ื‘ืฅ shm, ื˜ืจื ื–ืงืฆื™ื•ืช ืขื•ืงื‘ื•ืช ื™ื›ื•ืœื•ืช ื›ืขืช ืœืฉื—ื–ืจ ืืช ืฉืœืžื•ืช ืงื•ื‘ืฅ shm ืื ื™ืฉ ืชื ื•ืขื•ืช ืงืจื™ืื” ืคืขื™ืœื•ืช, ื‘ืžืงื•ื ืœื–ืจื•ืง ืฉื’ื™ืื” ืฉืœ SQLITE_PROTOCOL.

ืžืงื•ืจ: OpenNet.ru

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