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Overview
Comment:Add documentation for the SQLITE_FCNTL_JOURNAL_POINTER file-control.
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SHA1: 807c5aee2e5e5c01eb33688a199755c345c3664e
User & Date: drh 2016-01-13 18:06:08.461
Context
2016-01-13
18:12
Add the SQLITE_FCNTL_JOURNAL_POINTER file control. (check-in: ad3daa5427 user: drh tags: trunk)
18:06
Add documentation for the SQLITE_FCNTL_JOURNAL_POINTER file-control. (Closed-Leaf check-in: 807c5aee2e user: drh tags: file-control-journal)
2016-01-08
02:27
Add the experimental SQLITE_FCNTL_JOURNAL_POINTER file control for obtaining the sqlite3_file pointer associated with a rollback journal or WAL file. (check-in: a02ace9a74 user: drh tags: file-control-journal)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/sqlite.h.in.
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** for the nominated database. Allocating database file space in large
** chunks (say 1MB at a time), may reduce file-system fragmentation and
** improve performance on some systems.
**
** <li>[[SQLITE_FCNTL_FILE_POINTER]]
** The [SQLITE_FCNTL_FILE_POINTER] opcode is used to obtain a pointer
** to the [sqlite3_file] object associated with a particular database
** connection.  See the [sqlite3_file_control()] documentation for
** additional information.





**
** <li>[[SQLITE_FCNTL_SYNC_OMITTED]]
** No longer in use.
**
** <li>[[SQLITE_FCNTL_SYNC]]
** The [SQLITE_FCNTL_SYNC] opcode is generated internally by SQLite and
** sent to the VFS immediately before the xSync method is invoked on a








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** for the nominated database. Allocating database file space in large
** chunks (say 1MB at a time), may reduce file-system fragmentation and
** improve performance on some systems.
**
** <li>[[SQLITE_FCNTL_FILE_POINTER]]
** The [SQLITE_FCNTL_FILE_POINTER] opcode is used to obtain a pointer
** to the [sqlite3_file] object associated with a particular database
** connection.  See also [SQLITE_FCNTL_JOURNAL_POINTER].
**
** <li>[[SQLITE_FCNTL_JOURNAL_POINTER]]
** The [SQLITE_FCNTL_JOURNAL_POINTER] opcode is used to obtain a pointer
** to the [sqlite3_file] object associated with the journal file (either
** the [rollback journal] or the [write-ahead log]) for a particular database
** connection.  See also [SQLITE_FCNTL_FILE_POINTER].
**
** <li>[[SQLITE_FCNTL_SYNC_OMITTED]]
** No longer in use.
**
** <li>[[SQLITE_FCNTL_SYNC]]
** The [SQLITE_FCNTL_SYNC] opcode is generated internally by SQLite and
** sent to the VFS immediately before the xSync method is invoked on a
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