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Update to SQLITE version 3.40.1 ()

Update to sqlite3 version 3.40.1
This commit is contained in:
Stelios Fragkakis 2023-01-20 12:12:22 +02:00 committed by GitHub
parent c3a7af1271
commit e54be0e6f5
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2 changed files with 9190 additions and 4944 deletions
database/sqlite

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@ -146,9 +146,9 @@ extern "C" {
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION "3.38.5"
#define SQLITE_VERSION_NUMBER 3038005
#define SQLITE_SOURCE_ID "2022-05-06 15:25:27 78d9c993d404cdfaa7fdd2973fa1052e3da9f66215cff9c5540ebe55c407d9fe"
#define SQLITE_VERSION "3.40.1"
#define SQLITE_VERSION_NUMBER 3040001
#define SQLITE_SOURCE_ID "2022-12-28 14:03:47 df5c253c0b3dd24916e4ec7cf77d3db5294cc9fd45ae7b9c5e82ad8197f38a24"
/*
** CAPI3REF: Run-Time Library Version Numbers
@ -670,13 +670,17 @@ SQLITE_API int sqlite3_exec(
**
** SQLite uses one of these integer values as the second
** argument to calls it makes to the xLock() and xUnlock() methods
** of an [sqlite3_io_methods] object.
** of an [sqlite3_io_methods] object. These values are ordered from
** lest restrictive to most restrictive.
**
** The argument to xLock() is always SHARED or higher. The argument to
** xUnlock is either SHARED or NONE.
*/
#define SQLITE_LOCK_NONE 0
#define SQLITE_LOCK_SHARED 1
#define SQLITE_LOCK_RESERVED 2
#define SQLITE_LOCK_PENDING 3
#define SQLITE_LOCK_EXCLUSIVE 4
#define SQLITE_LOCK_NONE 0 /* xUnlock() only */
#define SQLITE_LOCK_SHARED 1 /* xLock() or xUnlock() */
#define SQLITE_LOCK_RESERVED 2 /* xLock() only */
#define SQLITE_LOCK_PENDING 3 /* xLock() only */
#define SQLITE_LOCK_EXCLUSIVE 4 /* xLock() only */
/*
** CAPI3REF: Synchronization Type Flags
@ -754,7 +758,14 @@ struct sqlite3_file {
** <li> [SQLITE_LOCK_PENDING], or
** <li> [SQLITE_LOCK_EXCLUSIVE].
** </ul>
** xLock() increases the lock. xUnlock() decreases the lock.
** xLock() upgrades the database file lock. In other words, xLock() moves the
** database file lock in the direction NONE toward EXCLUSIVE. The argument to
** xLock() is always on of SHARED, RESERVED, PENDING, or EXCLUSIVE, never
** SQLITE_LOCK_NONE. If the database file lock is already at or above the
** requested lock, then the call to xLock() is a no-op.
** xUnlock() downgrades the database file lock to either SHARED or NONE.
* If the lock is already at or below the requested lock state, then the call
** to xUnlock() is a no-op.
** The xCheckReservedLock() method checks whether any database connection,
** either in this process or in some other process, is holding a RESERVED,
** PENDING, or EXCLUSIVE lock on the file. It returns true
@ -859,9 +870,8 @@ struct sqlite3_io_methods {
** opcode causes the xFileControl method to write the current state of
** the lock (one of [SQLITE_LOCK_NONE], [SQLITE_LOCK_SHARED],
** [SQLITE_LOCK_RESERVED], [SQLITE_LOCK_PENDING], or [SQLITE_LOCK_EXCLUSIVE])
** into an integer that the pArg argument points to. This capability
** is used during testing and is only available when the SQLITE_TEST
** compile-time option is used.
** into an integer that the pArg argument points to.
** This capability is only available if SQLite is compiled with [SQLITE_DEBUG].
**
** <li>[[SQLITE_FCNTL_SIZE_HINT]]
** The [SQLITE_FCNTL_SIZE_HINT] opcode is used by SQLite to give the VFS
@ -1182,6 +1192,12 @@ struct sqlite3_io_methods {
**
** <li>[[SQLITE_FCNTL_CKSM_FILE]]
** Used by the cksmvfs VFS module only.
**
** <li>[[SQLITE_FCNTL_RESET_CACHE]]
** If there is currently no transaction open on the database, and the
** database is not a temp db, then this file-control purges the contents
** of the in-memory page cache. If there is an open transaction, or if
** the db is a temp-db, it is a no-op, not an error.
** </ul>
*/
#define SQLITE_FCNTL_LOCKSTATE 1
@ -1224,6 +1240,7 @@ struct sqlite3_io_methods {
#define SQLITE_FCNTL_CKPT_START 39
#define SQLITE_FCNTL_EXTERNAL_READER 40
#define SQLITE_FCNTL_CKSM_FILE 41
#define SQLITE_FCNTL_RESET_CACHE 42
/* deprecated names */
#define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE
@ -1253,6 +1270,26 @@ typedef struct sqlite3_mutex sqlite3_mutex;
*/
typedef struct sqlite3_api_routines sqlite3_api_routines;
/*
** CAPI3REF: File Name
**
** Type [sqlite3_filename] is used by SQLite to pass filenames to the
** xOpen method of a [VFS]. It may be cast to (const char*) and treated
** as a normal, nul-terminated, UTF-8 buffer containing the filename, but
** may also be passed to special APIs such as:
**
** <ul>
** <li> sqlite3_filename_database()
** <li> sqlite3_filename_journal()
** <li> sqlite3_filename_wal()
** <li> sqlite3_uri_parameter()
** <li> sqlite3_uri_boolean()
** <li> sqlite3_uri_int64()
** <li> sqlite3_uri_key()
** </ul>
*/
typedef const char *sqlite3_filename;
/*
** CAPI3REF: OS Interface Object
**
@ -1431,7 +1468,7 @@ struct sqlite3_vfs {
sqlite3_vfs *pNext; /* Next registered VFS */
const char *zName; /* Name of this virtual file system */
void *pAppData; /* Pointer to application-specific data */
int (*xOpen)(sqlite3_vfs*, const char *zName, sqlite3_file*,
int (*xOpen)(sqlite3_vfs*, sqlite3_filename zName, sqlite3_file*,
int flags, int *pOutFlags);
int (*xDelete)(sqlite3_vfs*, const char *zName, int syncDir);
int (*xAccess)(sqlite3_vfs*, const char *zName, int flags, int *pResOut);
@ -2309,6 +2346,7 @@ struct sqlite3_mem_methods {
** <ul>
** <li> The [PRAGMA writable_schema=ON] statement.
** <li> The [PRAGMA journal_mode=OFF] statement.
** <li> The [PRAGMA schema_version=N] statement.
** <li> Writes to the [sqlite_dbpage] virtual table.
** <li> Direct writes to [shadow tables].
** </ul>
@ -3424,6 +3462,9 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
** <dd>The database is opened [shared cache] enabled, overriding
** the default shared cache setting provided by
** [sqlite3_enable_shared_cache()].)^
** The [use of shared cache mode is discouraged] and hence shared cache
** capabilities may be omitted from many builds of SQLite. In such cases,
** this option is a no-op.
**
** ^(<dt>[SQLITE_OPEN_PRIVATECACHE]</dt>
** <dd>The database is opened [shared cache] disabled, overriding
@ -3439,7 +3480,7 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
** to return an extended result code.</dd>
**
** [[OPEN_NOFOLLOW]] ^(<dt>[SQLITE_OPEN_NOFOLLOW]</dt>
** <dd>The database filename is not allowed to be a symbolic link</dd>
** <dd>The database filename is not allowed to contain a symbolic link</dd>
** </dl>)^
**
** If the 3rd parameter to sqlite3_open_v2() is not one of the
@ -3698,10 +3739,10 @@ SQLITE_API int sqlite3_open_v2(
**
** See the [URI filename] documentation for additional information.
*/
SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam);
SQLITE_API int sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault);
SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64);
SQLITE_API const char *sqlite3_uri_key(const char *zFilename, int N);
SQLITE_API const char *sqlite3_uri_parameter(sqlite3_filename z, const char *zParam);
SQLITE_API int sqlite3_uri_boolean(sqlite3_filename z, const char *zParam, int bDefault);
SQLITE_API sqlite3_int64 sqlite3_uri_int64(sqlite3_filename, const char*, sqlite3_int64);
SQLITE_API const char *sqlite3_uri_key(sqlite3_filename z, int N);
/*
** CAPI3REF: Translate filenames
@ -3730,9 +3771,9 @@ SQLITE_API const char *sqlite3_uri_key(const char *zFilename, int N);
** return value from [sqlite3_db_filename()], then the result is
** undefined and is likely a memory access violation.
*/
SQLITE_API const char *sqlite3_filename_database(const char*);
SQLITE_API const char *sqlite3_filename_journal(const char*);
SQLITE_API const char *sqlite3_filename_wal(const char*);
SQLITE_API const char *sqlite3_filename_database(sqlite3_filename);
SQLITE_API const char *sqlite3_filename_journal(sqlite3_filename);
SQLITE_API const char *sqlite3_filename_wal(sqlite3_filename);
/*
** CAPI3REF: Database File Corresponding To A Journal
@ -3798,14 +3839,14 @@ SQLITE_API sqlite3_file *sqlite3_database_file_object(const char*);
** then the corresponding [sqlite3_module.xClose() method should also be
** invoked prior to calling sqlite3_free_filename(Y).
*/
SQLITE_API char *sqlite3_create_filename(
SQLITE_API sqlite3_filename sqlite3_create_filename(
const char *zDatabase,
const char *zJournal,
const char *zWal,
int nParam,
const char **azParam
);
SQLITE_API void sqlite3_free_filename(char*);
SQLITE_API void sqlite3_free_filename(sqlite3_filename);
/*
** CAPI3REF: Error Codes And Messages
@ -5508,6 +5549,16 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6
** then the conversion is performed. Otherwise no conversion occurs.
** The [SQLITE_INTEGER | datatype] after conversion is returned.)^
**
** ^(The sqlite3_value_encoding(X) interface returns one of [SQLITE_UTF8],
** [SQLITE_UTF16BE], or [SQLITE_UTF16LE] according to the current encoding
** of the value X, assuming that X has type TEXT.)^ If sqlite3_value_type(X)
** returns something other than SQLITE_TEXT, then the return value from
** sqlite3_value_encoding(X) is meaningless. ^Calls to
** sqlite3_value_text(X), sqlite3_value_text16(X), sqlite3_value_text16be(X),
** sqlite3_value_text16le(X), sqlite3_value_bytes(X), or
** sqlite3_value_bytes16(X) might change the encoding of the value X and
** thus change the return from subsequent calls to sqlite3_value_encoding(X).
**
** ^Within the [xUpdate] method of a [virtual table], the
** sqlite3_value_nochange(X) interface returns true if and only if
** the column corresponding to X is unchanged by the UPDATE operation
@ -5572,6 +5623,7 @@ SQLITE_API int sqlite3_value_type(sqlite3_value*);
SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*);
SQLITE_API int sqlite3_value_nochange(sqlite3_value*);
SQLITE_API int sqlite3_value_frombind(sqlite3_value*);
SQLITE_API int sqlite3_value_encoding(sqlite3_value*);
/*
** CAPI3REF: Finding The Subtype Of SQL Values
@ -5593,7 +5645,8 @@ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*);
** object D and returns a pointer to that copy. ^The [sqlite3_value] returned
** is a [protected sqlite3_value] object even if the input is not.
** ^The sqlite3_value_dup(V) interface returns NULL if V is NULL or if a
** memory allocation fails.
** memory allocation fails. ^If V is a [pointer value], then the result
** of sqlite3_value_dup(V) is a NULL value.
**
** ^The sqlite3_value_free(V) interface frees an [sqlite3_value] object
** previously obtained from [sqlite3_value_dup()]. ^If V is a NULL pointer
@ -5624,7 +5677,7 @@ SQLITE_API void sqlite3_value_free(sqlite3_value*);
**
** ^The sqlite3_aggregate_context(C,N) routine returns a NULL pointer
** when first called if N is less than or equal to zero or if a memory
** allocate error occurs.
** allocation error occurs.
**
** ^(The amount of space allocated by sqlite3_aggregate_context(C,N) is
** determined by the N parameter on first successful call. Changing the
@ -5829,9 +5882,10 @@ typedef void (*sqlite3_destructor_type)(void*);
** of [SQLITE_UTF8], [SQLITE_UTF16], [SQLITE_UTF16BE], or [SQLITE_UTF16LE].
** ^SQLite takes the text result from the application from
** the 2nd parameter of the sqlite3_result_text* interfaces.
** ^If the 3rd parameter to the sqlite3_result_text* interfaces
** is negative, then SQLite takes result text from the 2nd parameter
** through the first zero character.
** ^If the 3rd parameter to any of the sqlite3_result_text* interfaces
** other than sqlite3_result_text64() is negative, then SQLite computes
** the string length itself by searching the 2nd parameter for the first
** zero character.
** ^If the 3rd parameter to the sqlite3_result_text* interfaces
** is non-negative, then as many bytes (not characters) of the text
** pointed to by the 2nd parameter are taken as the application-defined
@ -6275,6 +6329,28 @@ SQLITE_API int sqlite3_get_autocommit(sqlite3*);
*/
SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*);
/*
** CAPI3REF: Return The Schema Name For A Database Connection
** METHOD: sqlite3
**
** ^The sqlite3_db_name(D,N) interface returns a pointer to the schema name
** for the N-th database on database connection D, or a NULL pointer of N is
** out of range. An N value of 0 means the main database file. An N of 1 is
** the "temp" schema. Larger values of N correspond to various ATTACH-ed
** databases.
**
** Space to hold the string that is returned by sqlite3_db_name() is managed
** by SQLite itself. The string might be deallocated by any operation that
** changes the schema, including [ATTACH] or [DETACH] or calls to
** [sqlite3_serialize()] or [sqlite3_deserialize()], even operations that
** occur on a different thread. Applications that need to
** remember the string long-term should make their own copy. Applications that
** are accessing the same database connection simultaneously on multiple
** threads should mutex-protect calls to this API and should make their own
** private copy of the result prior to releasing the mutex.
*/
SQLITE_API const char *sqlite3_db_name(sqlite3 *db, int N);
/*
** CAPI3REF: Return The Filename For A Database Connection
** METHOD: sqlite3
@ -6305,7 +6381,7 @@ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*);
** <li> [sqlite3_filename_wal()]
** </ul>
*/
SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName);
SQLITE_API sqlite3_filename sqlite3_db_filename(sqlite3 *db, const char *zDbName);
/*
** CAPI3REF: Determine if a database is read-only
@ -6442,7 +6518,7 @@ SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*);
** function C that is invoked prior to each autovacuum of the database
** file. ^The callback is passed a copy of the generic data pointer (P),
** the schema-name of the attached database that is being autovacuumed,
** the the size of the database file in pages, the number of free pages,
** the size of the database file in pages, the number of free pages,
** and the number of bytes per page, respectively. The callback should
** return the number of free pages that should be removed by the
** autovacuum. ^If the callback returns zero, then no autovacuum happens.
@ -6563,6 +6639,11 @@ SQLITE_API void *sqlite3_update_hook(
** to the same database. Sharing is enabled if the argument is true
** and disabled if the argument is false.)^
**
** This interface is omitted if SQLite is compiled with
** [-DSQLITE_OMIT_SHARED_CACHE]. The [-DSQLITE_OMIT_SHARED_CACHE]
** compile-time option is recommended because the
** [use of shared cache mode is discouraged].
**
** ^Cache sharing is enabled and disabled for an entire process.
** This is a change as of SQLite [version 3.5.0] ([dateof:3.5.0]).
** In prior versions of SQLite,
@ -6661,7 +6742,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*);
** ^The soft heap limit may not be greater than the hard heap limit.
** ^If the hard heap limit is enabled and if sqlite3_soft_heap_limit(N)
** is invoked with a value of N that is greater than the hard heap limit,
** the the soft heap limit is set to the value of the hard heap limit.
** the soft heap limit is set to the value of the hard heap limit.
** ^The soft heap limit is automatically enabled whenever the hard heap
** limit is enabled. ^When sqlite3_hard_heap_limit64(N) is invoked and
** the soft heap limit is outside the range of 1..N, then the soft heap
@ -8956,7 +9037,7 @@ typedef struct sqlite3_backup sqlite3_backup;
** if the application incorrectly accesses the destination [database connection]
** and so no error code is reported, but the operations may malfunction
** nevertheless. Use of the destination database connection while a
** backup is in progress might also also cause a mutex deadlock.
** backup is in progress might also cause a mutex deadlock.
**
** If running in [shared cache mode], the application must
** guarantee that the shared cache used by the destination database
@ -9384,7 +9465,7 @@ SQLITE_API int sqlite3_wal_checkpoint_v2(
*/
#define SQLITE_CHECKPOINT_PASSIVE 0 /* Do as much as possible w/o blocking */
#define SQLITE_CHECKPOINT_FULL 1 /* Wait for writers, then checkpoint */
#define SQLITE_CHECKPOINT_RESTART 2 /* Like FULL but wait for for readers */
#define SQLITE_CHECKPOINT_RESTART 2 /* Like FULL but wait for readers */
#define SQLITE_CHECKPOINT_TRUNCATE 3 /* Like RESTART but also truncate WAL */
/*
@ -9554,8 +9635,8 @@ SQLITE_API SQLITE_EXPERIMENTAL const char *sqlite3_vtab_collation(sqlite3_index_
** of a [virtual table] implementation. The result of calling this
** interface from outside of xBestIndex() is undefined and probably harmful.
**
** ^The sqlite3_vtab_distinct() interface returns an integer that is
** either 0, 1, or 2. The integer returned by sqlite3_vtab_distinct()
** ^The sqlite3_vtab_distinct() interface returns an integer between 0 and
** 3. The integer returned by sqlite3_vtab_distinct()
** gives the virtual table additional information about how the query
** planner wants the output to be ordered. As long as the virtual table
** can meet the ordering requirements of the query planner, it may set
@ -9587,6 +9668,13 @@ SQLITE_API SQLITE_EXPERIMENTAL const char *sqlite3_vtab_collation(sqlite3_index_
** that have the same value for all columns identified by "aOrderBy".
** ^However omitting the extra rows is optional.
** This mode is used for a DISTINCT query.
** <li value="3"><p>
** ^(If the sqlite3_vtab_distinct() interface returns 3, that means
** that the query planner needs only distinct rows but it does need the
** rows to be sorted.)^ ^The virtual table implementation is free to omit
** rows that are identical in all aOrderBy columns, if it wants to, but
** it is not required to omit any rows. This mode is used for queries
** that have both DISTINCT and ORDER BY clauses.
** </ol>
**
** ^For the purposes of comparing virtual table output values to see if the