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Overview
| Comment: | Fix a typo on the pragma documentation. |
|---|---|
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
556fe1bb348bf3cc13e99da866cb8e15 |
| User & Date: | drh 2013-03-03 00:19:41 |
Context
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2013-03-09
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| 15:02 | Update change log and index for the 3-way join/affinity bug. check-in: b7385b0ef3 user: drh tags: trunk | |
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2013-03-03
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| 00:19 | Fix a typo on the pragma documentation. check-in: 556fe1bb34 user: drh tags: trunk | |
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2013-03-02
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| 17:37 | Add a backwards compatibility note on the documentation of cache_size and its behavior when N is negative. check-in: 92f6694092 user: drh tags: trunk | |
Changes
Changes to pages/pragma.in.
579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 |
held. ^The first time the database is written, an exclusive lock is
obtained and held.</p>
<p>^Database locks obtained by a connection in EXCLUSIVE mode may be
released either by closing the database connection, or by setting the
locking-mode back to NORMAL using this pragma and then accessing the
database file (for read or write). ^Simply setting the locking-mode to
NORMAL is not enough - locks are not be released until the next time
the database file is accessed.</p>
<p>There are three reasons to set the locking-mode to EXCLUSIVE.
<ol>
<li>^The application wants to prevent other processes from
accessing the database file.
<li>^The number of system calls for filesystem operations is reduced,
|
| |
579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 |
held. ^The first time the database is written, an exclusive lock is
obtained and held.</p>
<p>^Database locks obtained by a connection in EXCLUSIVE mode may be
released either by closing the database connection, or by setting the
locking-mode back to NORMAL using this pragma and then accessing the
database file (for read or write). ^Simply setting the locking-mode to
NORMAL is not enough - locks are not released until the next time
the database file is accessed.</p>
<p>There are three reasons to set the locking-mode to EXCLUSIVE.
<ol>
<li>^The application wants to prevent other processes from
accessing the database file.
<li>^The number of system calls for filesystem operations is reduced,
|