From c37e446915f78a9564d357b24df4e9d37b7d54cf Mon Sep 17 00:00:00 2001 From: dartraiden Date: Fri, 30 May 2025 01:43:58 +0300 Subject: SQLite: update to 3.50.0 --- libs/sqlite3/src/sqlite3.h | 146 +++++++++++++++++++++++++++++++-------------- 1 file changed, 102 insertions(+), 44 deletions(-) (limited to 'libs/sqlite3/src/sqlite3.h') diff --git a/libs/sqlite3/src/sqlite3.h b/libs/sqlite3/src/sqlite3.h index d9905abfb5..3b5d6fd241 100644 --- a/libs/sqlite3/src/sqlite3.h +++ b/libs/sqlite3/src/sqlite3.h @@ -133,7 +133,7 @@ extern "C" { ** ** Since [version 3.6.18] ([dateof:3.6.18]), ** SQLite source code has been stored in the -** Fossil configuration management +** Fossil configuration management ** system. ^The SQLITE_SOURCE_ID macro evaluates to ** a string which identifies a particular check-in of SQLite ** within its configuration management system. ^The SQLITE_SOURCE_ID @@ -146,9 +146,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.49.2" -#define SQLITE_VERSION_NUMBER 3049002 -#define SQLITE_SOURCE_ID "2025-05-07 10:39:52 17144570b0d96ae63cd6f3edca39e27ebd74925252bbaf6723bcb2f6b4861fb1" +#define SQLITE_VERSION "3.50.0" +#define SQLITE_VERSION_NUMBER 3050000 +#define SQLITE_SOURCE_ID "2025-05-29 14:26:00 dfc790f998f450d9c35e3ba1c8c89c17466cb559f87b0239e4aab9d34e28f742" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -1163,6 +1163,12 @@ struct sqlite3_io_methods { ** the value that M is to be set to. Before returning, the 32-bit signed ** integer is overwritten with the previous value of M. ** +**
  • [[SQLITE_FCNTL_BLOCK_ON_CONNECT]] +** The [SQLITE_FCNTL_BLOCK_ON_CONNECT] opcode is used to configure the +** VFS to block when taking a SHARED lock to connect to a wal mode database. +** This is used to implement the functionality associated with +** SQLITE_SETLK_BLOCK_ON_CONNECT. +** **
  • [[SQLITE_FCNTL_DATA_VERSION]] ** The [SQLITE_FCNTL_DATA_VERSION] opcode is used to detect changes to ** a database file. The argument is a pointer to a 32-bit unsigned integer. @@ -1259,6 +1265,7 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_CKSM_FILE 41 #define SQLITE_FCNTL_RESET_CACHE 42 #define SQLITE_FCNTL_NULL_IO 43 +#define SQLITE_FCNTL_BLOCK_ON_CONNECT 44 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE @@ -1989,13 +1996,16 @@ struct sqlite3_mem_methods { ** ** [[SQLITE_CONFIG_LOOKASIDE]]
    SQLITE_CONFIG_LOOKASIDE
    **
    ^(The SQLITE_CONFIG_LOOKASIDE option takes two arguments that determine -** the default size of lookaside memory on each [database connection]. +** the default size of [lookaside memory] on each [database connection]. ** The first argument is the -** size of each lookaside buffer slot and the second is the number of -** slots allocated to each database connection.)^ ^(SQLITE_CONFIG_LOOKASIDE -** sets the default lookaside size. The [SQLITE_DBCONFIG_LOOKASIDE] -** option to [sqlite3_db_config()] can be used to change the lookaside -** configuration on individual connections.)^
    +** size of each lookaside buffer slot ("sz") and the second is the number of +** slots allocated to each database connection ("cnt").)^ +** ^(SQLITE_CONFIG_LOOKASIDE sets the default lookaside size. +** The [SQLITE_DBCONFIG_LOOKASIDE] option to [sqlite3_db_config()] can +** be used to change the lookaside configuration on individual connections.)^ +** The [-DSQLITE_DEFAULT_LOOKASIDE] option can be used to change the +** default lookaside configuration at compile-time. +** ** ** [[SQLITE_CONFIG_PCACHE2]]
    SQLITE_CONFIG_PCACHE2
    **
    ^(The SQLITE_CONFIG_PCACHE2 option takes a single argument which is @@ -2232,31 +2242,50 @@ struct sqlite3_mem_methods { ** [[SQLITE_DBCONFIG_LOOKASIDE]] **
    SQLITE_DBCONFIG_LOOKASIDE
    **
    The SQLITE_DBCONFIG_LOOKASIDE option is used to adjust the -** configuration of the lookaside memory allocator within a database +** configuration of the [lookaside memory allocator] within a database ** connection. ** The arguments to the SQLITE_DBCONFIG_LOOKASIDE option are not ** in the [DBCONFIG arguments|usual format]. ** The SQLITE_DBCONFIG_LOOKASIDE option takes three arguments, not two, ** so that a call to [sqlite3_db_config()] that uses SQLITE_DBCONFIG_LOOKASIDE ** should have a total of five parameters. -** ^The first argument (the third parameter to [sqlite3_db_config()] is a +**
      +**

    1. The first argument ("buf") is a ** pointer to a memory buffer to use for lookaside memory. -** ^The first argument after the SQLITE_DBCONFIG_LOOKASIDE verb -** may be NULL in which case SQLite will allocate the -** lookaside buffer itself using [sqlite3_malloc()]. ^The second argument is the -** size of each lookaside buffer slot. ^The third argument is the number of -** slots. The size of the buffer in the first argument must be greater than -** or equal to the product of the second and third arguments. The buffer -** must be aligned to an 8-byte boundary. ^If the second argument to -** SQLITE_DBCONFIG_LOOKASIDE is not a multiple of 8, it is internally -** rounded down to the next smaller multiple of 8. ^(The lookaside memory +** The first argument may be NULL in which case SQLite will allocate the +** lookaside buffer itself using [sqlite3_malloc()]. +**

    2. The second argument ("sz") is the +** size of each lookaside buffer slot. Lookaside is disabled if "sz" +** is less than 8. The "sz" argument should be a multiple of 8 less than +** 65536. If "sz" does not meet this constraint, it is reduced in size until +** it does. +**

    3. The third argument ("cnt") is the number of slots. Lookaside is disabled +** if "cnt"is less than 1. The "cnt" value will be reduced, if necessary, so +** that the product of "sz" and "cnt" does not exceed 2,147,418,112. The "cnt" +** parameter is usually chosen so that the product of "sz" and "cnt" is less +** than 1,000,000. +**

    +**

    If the "buf" argument is not NULL, then it must +** point to a memory buffer with a size that is greater than +** or equal to the product of "sz" and "cnt". +** The buffer must be aligned to an 8-byte boundary. +** The lookaside memory ** configuration for a database connection can only be changed when that ** connection is not currently using lookaside memory, or in other words -** when the "current value" returned by -** [sqlite3_db_status](D,[SQLITE_DBSTATUS_LOOKASIDE_USED],...) is zero. +** when the value returned by [SQLITE_DBSTATUS_LOOKASIDE_USED] is zero. ** Any attempt to change the lookaside memory configuration when lookaside ** memory is in use leaves the configuration unchanged and returns -** [SQLITE_BUSY].)^

    +** [SQLITE_BUSY]. +** If the "buf" argument is NULL and an attempt +** to allocate memory based on "sz" and "cnt" fails, then +** lookaside is silently disabled. +**

    +** The [SQLITE_CONFIG_LOOKASIDE] configuration option can be used to set the +** default lookaside configuration at initialization. The +** [-DSQLITE_DEFAULT_LOOKASIDE] option can be used to set the default lookaside +** configuration at compile-time. Typical values for lookaside are 1200 for +** "sz" and 40 to 100 for "cnt". +** ** ** [[SQLITE_DBCONFIG_ENABLE_FKEY]] **

    SQLITE_DBCONFIG_ENABLE_FKEY
    @@ -2993,6 +3022,44 @@ SQLITE_API int sqlite3_busy_handler(sqlite3*,int(*)(void*,int),void*); */ SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); +/* +** CAPI3REF: Set the Setlk Timeout +** METHOD: sqlite3 +** +** This routine is only useful in SQLITE_ENABLE_SETLK_TIMEOUT builds. If +** the VFS supports blocking locks, it sets the timeout in ms used by +** eligible locks taken on wal mode databases by the specified database +** handle. In non-SQLITE_ENABLE_SETLK_TIMEOUT builds, or if the VFS does +** not support blocking locks, this function is a no-op. +** +** Passing 0 to this function disables blocking locks altogether. Passing +** -1 to this function requests that the VFS blocks for a long time - +** indefinitely if possible. The results of passing any other negative value +** are undefined. +** +** Internally, each SQLite database handle store two timeout values - the +** busy-timeout (used for rollback mode databases, or if the VFS does not +** support blocking locks) and the setlk-timeout (used for blocking locks +** on wal-mode databases). The sqlite3_busy_timeout() method sets both +** values, this function sets only the setlk-timeout value. Therefore, +** to configure separate busy-timeout and setlk-timeout values for a single +** database handle, call sqlite3_busy_timeout() followed by this function. +** +** Whenever the number of connections to a wal mode database falls from +** 1 to 0, the last connection takes an exclusive lock on the database, +** then checkpoints and deletes the wal file. While it is doing this, any +** new connection that tries to read from the database fails with an +** SQLITE_BUSY error. Or, if the SQLITE_SETLK_BLOCK_ON_CONNECT flag is +** passed to this API, the new connection blocks until the exclusive lock +** has been released. +*/ +SQLITE_API int sqlite3_setlk_timeout(sqlite3*, int ms, int flags); + +/* +** CAPI3REF: Flags for sqlite3_setlk_timeout() +*/ +#define SQLITE_SETLK_BLOCK_ON_CONNECT 0x01 + /* ** CAPI3REF: Convenience Routines For Running Queries ** METHOD: sqlite3 @@ -5108,7 +5175,7 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); ** other than [SQLITE_ROW] before any subsequent invocation of ** sqlite3_step(). Failure to reset the prepared statement using ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from -** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1], +** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1]), ** sqlite3_step() began ** calling [sqlite3_reset()] automatically in this circumstance rather ** than returning [SQLITE_MISUSE]. This is not considered a compatibility @@ -7004,6 +7071,8 @@ SQLITE_API int sqlite3_autovacuum_pages( ** ** ^The second argument is a pointer to the function to invoke when a ** row is updated, inserted or deleted in a rowid table. +** ^The update hook is disabled by invoking sqlite3_update_hook() +** with a NULL pointer as the second parameter. ** ^The first argument to the callback is a copy of the third argument ** to sqlite3_update_hook(). ** ^The second callback argument is one of [SQLITE_INSERT], [SQLITE_DELETE], @@ -11486,9 +11555,10 @@ SQLITE_API void sqlite3session_table_filter( ** is inserted while a session object is enabled, then later deleted while ** the same session object is disabled, no INSERT record will appear in the ** changeset, even though the delete took place while the session was disabled. -** Or, if one field of a row is updated while a session is disabled, and -** another field of the same row is updated while the session is enabled, the -** resulting changeset will contain an UPDATE change that updates both fields. +** Or, if one field of a row is updated while a session is enabled, and +** then another field of the same row is updated while the session is disabled, +** the resulting changeset will contain an UPDATE change that updates both +** fields. */ SQLITE_API int sqlite3session_changeset( sqlite3_session *pSession, /* Session object */ @@ -11560,8 +11630,9 @@ SQLITE_API sqlite3_int64 sqlite3session_changeset_size(sqlite3_session *pSession ** database zFrom the contents of the two compatible tables would be ** identical. ** -** It an error if database zFrom does not exist or does not contain the -** required compatible table. +** Unless the call to this function is a no-op as described above, it is an +** error if database zFrom does not exist or does not contain the required +** compatible table. ** ** If the operation is successful, SQLITE_OK is returned. Otherwise, an SQLite ** error code. In this case, if argument pzErrMsg is not NULL, *pzErrMsg @@ -11696,7 +11767,7 @@ SQLITE_API int sqlite3changeset_start_v2( ** The following flags may passed via the 4th parameter to ** [sqlite3changeset_start_v2] and [sqlite3changeset_start_v2_strm]: ** -**
    SQLITE_CHANGESETAPPLY_INVERT
    +**
    SQLITE_CHANGESETSTART_INVERT
    ** Invert the changeset while iterating through it. This is equivalent to ** inverting a changeset using sqlite3changeset_invert() before applying it. ** It is an error to specify this flag with a patchset. @@ -12011,19 +12082,6 @@ SQLITE_API int sqlite3changeset_concat( void **ppOut /* OUT: Buffer containing output changeset */ ); - -/* -** CAPI3REF: Upgrade the Schema of a Changeset/Patchset -*/ -SQLITE_API int sqlite3changeset_upgrade( - sqlite3 *db, - const char *zDb, - int nIn, const void *pIn, /* Input changeset */ - int *pnOut, void **ppOut /* OUT: Inverse of input */ -); - - - /* ** CAPI3REF: Changegroup Handle ** -- cgit v1.2.3