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Fix comments on pager flag settings to include synchronous=EXTRA.

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FossilOrigin-Name: 3a65a1fc0fd2408c6984153801ec5dcd5211c897
This commit is contained in:
drh 2016-03-08 13:56:02 +00:00
parent 6de32e7cdb
commit 0dba3304f6
3 changed files with 14 additions and 9 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Simplified\serror\sdetection\sin\sthe\sxBestIndex\sprocessing.
D 2016-03-08T02:59:33.371
C Fix\scomments\son\spager\sflag\ssettings\sto\sinclude\ssynchronous=EXTRA.
D 2016-03-08T13:56:02.581
F Makefile.in f53429fb2f313c099283659d0df6f20f932c861f
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc df0bf9ff7f8b3f4dd9fb4cc43f92fe58f6ec5c66
@ -335,7 +335,7 @@ F src/os_setup.h c9d4553b5aaa6f73391448b265b89bed0b890faa
F src/os_unix.c f5bac8e74aaefc4ea520e43b4540793c3b8a9e8f
F src/os_win.c f0d7aa603eb6262143d7169a222aea07c4fca91d
F src/os_win.h eb7a47aa17b26b77eb97e4823f20a00b8bda12ca
F src/pager.c d40cf1e890a0582b6ac7cb208c24619d72d2c900
F src/pager.c 17aa37b3b53a62a1bd98fe6f3c758bb41429ef08
F src/pager.h e1d38a2f14849e219df0f91f8323504d134c8a56
F src/parse.y 5ea8c81c5c41b27887f41b4a7e1c58470d7d3821
F src/pcache.c 647bb53a86b7bbcf55ad88089b3ea5a9170b90df
@ -1454,7 +1454,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 91bd619d27e4d91510a187bbb88de961a31c8a2e
R 925559caeda122c2e0a2ca4fc28cc0ee
P 82ca2131b670505578628687746135ac413d156b
R 4e1de8a7b93ab084a5d8af152570ff89
U drh
Z b4b54118bbf4d13b5c60372c03985e73
Z 8d271451485b418fda3cdda213f61b81

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82ca2131b670505578628687746135ac413d156b
3a65a1fc0fd2408c6984153801ec5dcd5211c897

9
src/pager.c
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@ -3460,7 +3460,7 @@ void sqlite3PagerShrink(Pager *pPager){
** The "level" in pgFlags & PAGER_SYNCHRONOUS_MASK sets the robustness
** of the database to damage due to OS crashes or power failures by
** changing the number of syncs()s when writing the journals.
** There are three levels:
** There are four levels:
**
** OFF sqlite3OsSync() is never called. This is the default
** for temporary and transient files.
@ -3480,6 +3480,10 @@ void sqlite3PagerShrink(Pager *pPager){
** assurance that the journal will not be corrupted to the
** point of causing damage to the database during rollback.
**
** EXTRA This is like FULL except that is also syncs the directory
** that contains the rollback journal after the rollback
** journal is unlinked.
**
** The above is for a rollback-journal mode. For WAL mode, OFF continues
** to mean that no syncs ever occur. NORMAL means that the WAL is synced
** prior to the start of checkpoint and that the database file is synced
@ -3487,7 +3491,8 @@ void sqlite3PagerShrink(Pager *pPager){
** was written back into the database. But no sync operations occur for
** an ordinary commit in NORMAL mode with WAL. FULL means that the WAL
** file is synced following each commit operation, in addition to the
** syncs associated with NORMAL.
** syncs associated with NORMAL. There is no difference between FULL
** and EXTRA for WAL mode.
**
** Do not confuse synchronous=FULL with SQLITE_SYNC_FULL. The
** SQLITE_SYNC_FULL macro means to use the MacOSX-style full-fsync