Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Add compile-time options SQLITE_DEFAULT_SYNCHRONOUS and SQLITE_DEFAULT_WAL_SYNCHRONOUS used to specify the default synchronous settings for all database connections. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | default-synchronous |
| Files: | files | file ages | folders |
| SHA1: |
1fefa967aa93372d232b96b1e0232b7b |
| User & Date: | drh 2016-03-08 14:40:11 |
Context
|
2016-03-08
| ||
| 15:14 | If SQLITE_DEFAULT_WAL_SYNCHRONOUS is not the same value as SQLITE_DEFAULT_SYNCHRONOUS and the application has not run "PRAGMA synchronous", then set synchronous to the SQLITE_DEFAULT_WAL_SYNCHRONOUS setting when entering WAL mode for the first time. (check-in: 5791407b user: drh tags: default-synchronous) | |
| 14:40 | Add compile-time options SQLITE_DEFAULT_SYNCHRONOUS and SQLITE_DEFAULT_WAL_SYNCHRONOUS used to specify the default synchronous settings for all database connections. (check-in: 1fefa967 user: drh tags: default-synchronous) | |
| 14:16 | Fix ATTACH to use the symbolic name PAGER_SYNCHRONOUS_FULL rather than an integer literal. (check-in: c4e192a0 user: drh tags: trunk) | |
Changes
Changes to src/attach.c.
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 |
sqlite3BtreeSecureDelete(db->aDb[0].pBt,-1) );
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
sqlite3BtreeSetPagerFlags(aNew->pBt,
PAGER_SYNCHRONOUS_FULL | (db->flags & PAGER_FLAGS_MASK));
#endif
sqlite3BtreeLeave(aNew->pBt);
}
aNew->safety_level = PAGER_SYNCHRONOUS_FULL;
aNew->zName = sqlite3DbStrDup(db, zName);
if( rc==SQLITE_OK && aNew->zName==0 ){
rc = SQLITE_NOMEM_BKPT;
}
#ifdef SQLITE_HAS_CODEC
|
| |
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 |
sqlite3BtreeSecureDelete(db->aDb[0].pBt,-1) );
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
sqlite3BtreeSetPagerFlags(aNew->pBt,
PAGER_SYNCHRONOUS_FULL | (db->flags & PAGER_FLAGS_MASK));
#endif
sqlite3BtreeLeave(aNew->pBt);
}
aNew->safety_level = SQLITE_DEFAULT_SYNCHRONOUS;
aNew->zName = sqlite3DbStrDup(db, zName);
if( rc==SQLITE_OK && aNew->zName==0 ){
rc = SQLITE_NOMEM_BKPT;
}
#ifdef SQLITE_HAS_CODEC
|
Changes to src/main.c.
2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 |
sqlite3BtreeLeave(db->aDb[0].pBt); db->aDb[1].pSchema = sqlite3SchemaGet(db, 0); /* The default safety_level for the main database is FULL; for the temp ** database it is OFF. This matches the pager layer defaults. */ db->aDb[0].zName = "main"; db->aDb[0].safety_level = PAGER_SYNCHRONOUS_FULL; db->aDb[1].zName = "temp"; db->aDb[1].safety_level = PAGER_SYNCHRONOUS_OFF; db->magic = SQLITE_MAGIC_OPEN; if( db->mallocFailed ){ goto opendb_out; } |
| |
2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 |
sqlite3BtreeLeave(db->aDb[0].pBt);
db->aDb[1].pSchema = sqlite3SchemaGet(db, 0);
/* The default safety_level for the main database is FULL; for the temp
** database it is OFF. This matches the pager layer defaults.
*/
db->aDb[0].zName = "main";
db->aDb[0].safety_level = SQLITE_DEFAULT_SYNCHRONOUS;
db->aDb[1].zName = "temp";
db->aDb[1].safety_level = PAGER_SYNCHRONOUS_OFF;
db->magic = SQLITE_MAGIC_OPEN;
if( db->mallocFailed ){
goto opendb_out;
}
|
Changes to src/pragma.c.
989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 |
if( !db->autoCommit ){
sqlite3ErrorMsg(pParse,
"Safety level may not be changed inside a transaction");
}else{
int iLevel = (getSafetyLevel(zRight,0,1)+1) & PAGER_SYNCHRONOUS_MASK;
if( iLevel==0 ) iLevel = 1;
pDb->safety_level = iLevel;
setAllPagerFlags(db);
}
}
break;
}
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */
|
> |
989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 |
if( !db->autoCommit ){
sqlite3ErrorMsg(pParse,
"Safety level may not be changed inside a transaction");
}else{
int iLevel = (getSafetyLevel(zRight,0,1)+1) & PAGER_SYNCHRONOUS_MASK;
if( iLevel==0 ) iLevel = 1;
pDb->safety_level = iLevel;
pDb->bSyncSet = 1;
setAllPagerFlags(db);
}
}
break;
}
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */
|
Changes to src/sqliteInt.h.
998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 |
** "BusyHandler" typedefs. vdbe.h also requires a few of the opaque
** pointer types (i.e. FuncDef) defined above.
*/
#include "btree.h"
#include "vdbe.h"
#include "pager.h"
#include "pcache.h"
#include "os.h"
#include "mutex.h"
/*
** Each database file to be accessed by the system is an instance
** of the following structure. There are normally two of these structures
** in the sqlite.aDb[] array. aDb[0] is the main database file and
** aDb[1] is the database file used to hold temporary tables. Additional
** databases may be attached.
*/
struct Db {
char *zName; /* Name of this database */
Btree *pBt; /* The B*Tree structure for this database file */
u8 safety_level; /* How aggressive at syncing data to disk */
Schema *pSchema; /* Pointer to database schema (possibly shared) */
};
/*
** An instance of the following structure stores a database schema.
**
** Most Schema objects are associated with a Btree. The exception is
|
< > > > > > > > > > > |
998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 |
** "BusyHandler" typedefs. vdbe.h also requires a few of the opaque ** pointer types (i.e. FuncDef) defined above. */ #include "btree.h" #include "vdbe.h" #include "pager.h" #include "pcache.h" #include "os.h" #include "mutex.h" /* ** Default synchronous levels */ #ifndef SQLITE_DEFAULT_SYNCHRONOUS # define SQLITE_DEFAULT_SYNCHRONOUS PAGER_SYNCHRONOUS_FULL #endif #ifndef SQLITE_DEFAULT_WAL_SYNCHRONOUS # define SQLITE_DEFAULT_WAL_SYNCHRONOUS SQLITE_DEFAULT_SYNCHRONOUS #endif /* ** Each database file to be accessed by the system is an instance ** of the following structure. There are normally two of these structures ** in the sqlite.aDb[] array. aDb[0] is the main database file and ** aDb[1] is the database file used to hold temporary tables. Additional ** databases may be attached. */ struct Db { char *zName; /* Name of this database */ Btree *pBt; /* The B*Tree structure for this database file */ u8 safety_level; /* How aggressive at syncing data to disk */ u8 bSyncSet; /* True if "PRAGMA synchronous=N" has been run */ Schema *pSchema; /* Pointer to database schema (possibly shared) */ }; /* ** An instance of the following structure stores a database schema. ** ** Most Schema objects are associated with a Btree. The exception is |