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Update to SQLite Release 3.7.14

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commit 96fe97a9adb92f32a5d1328ca639fb70311560d5 1 parent 7167533
@copiousfreetime authored
Showing with 29,987 additions and 25,236 deletions.
  1. +29,565 −25,117 ext/amalgalite/sqlite3.c
  2. +417 −114 ext/amalgalite/sqlite3.h
  3. +5 −5 spec/sqlite3/version_spec.rb
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54,682 ext/amalgalite/sqlite3.c
29,565 additions, 25,117 deletions not shown
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531 ext/amalgalite/sqlite3.h
@@ -107,9 +107,9 @@ extern "C" {
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
-#define SQLITE_VERSION "3.7.9"
-#define SQLITE_VERSION_NUMBER 3007009
-#define SQLITE_SOURCE_ID "2011-11-01 00:52:41 c7c6050ef060877ebe77b41d959e9df13f8c9b5e"
+#define SQLITE_VERSION "3.7.14"
+#define SQLITE_VERSION_NUMBER 3007014
+#define SQLITE_SOURCE_ID "2012-09-03 15:42:36 c0d89d4a9752922f9e367362366efde4f1b06f2a"
/*
** CAPI3REF: Run-Time Library Version Numbers
@@ -177,7 +177,7 @@ SQLITE_API const char *sqlite3_compileoption_get(int N);
** CAPI3REF: Test To See If The Library Is Threadsafe
**
** ^The sqlite3_threadsafe() function returns zero if and only if
-** SQLite was compiled mutexing code omitted due to the
+** SQLite was compiled with mutexing code omitted due to the
** [SQLITE_THREADSAFE] compile-time option being set to 0.
**
** SQLite can be compiled with or without mutexes. When
@@ -219,7 +219,8 @@ SQLITE_API int sqlite3_threadsafe(void);
** the opaque structure named "sqlite3". It is useful to think of an sqlite3
** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and
** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()]
-** is its destructor. There are many other interfaces (such as
+** and [sqlite3_close_v2()] are its destructors. There are many other
+** interfaces (such as
** [sqlite3_prepare_v2()], [sqlite3_create_function()], and
** [sqlite3_busy_timeout()] to name but three) that are methods on an
** sqlite3 object.
@@ -266,28 +267,46 @@ typedef sqlite_uint64 sqlite3_uint64;
/*
** CAPI3REF: Closing A Database Connection
**
-** ^The sqlite3_close() routine is the destructor for the [sqlite3] object.
-** ^Calls to sqlite3_close() return SQLITE_OK if the [sqlite3] object is
-** successfully destroyed and all associated resources are deallocated.
-**
-** Applications must [sqlite3_finalize | finalize] all [prepared statements]
-** and [sqlite3_blob_close | close] all [BLOB handles] associated with
-** the [sqlite3] object prior to attempting to close the object. ^If
+** ^The sqlite3_close() and sqlite3_close_v2() routines are destructors
+** for the [sqlite3] object.
+** ^Calls to sqlite3_close() and sqlite3_close_v2() return SQLITE_OK if
+** the [sqlite3] object is successfully destroyed and all associated
+** resources are deallocated.
+**
+** ^If the database connection is associated with unfinalized prepared
+** statements or unfinished sqlite3_backup objects then sqlite3_close()
+** will leave the database connection open and return [SQLITE_BUSY].
+** ^If sqlite3_close_v2() is called with unfinalized prepared statements
+** and unfinished sqlite3_backups, then the database connection becomes
+** an unusable "zombie" which will automatically be deallocated when the
+** last prepared statement is finalized or the last sqlite3_backup is
+** finished. The sqlite3_close_v2() interface is intended for use with
+** host languages that are garbage collected, and where the order in which
+** destructors are called is arbitrary.
+**
+** Applications should [sqlite3_finalize | finalize] all [prepared statements],
+** [sqlite3_blob_close | close] all [BLOB handles], and
+** [sqlite3_backup_finish | finish] all [sqlite3_backup] objects associated
+** with the [sqlite3] object prior to attempting to close the object. ^If
** sqlite3_close() is called on a [database connection] that still has
-** outstanding [prepared statements] or [BLOB handles], then it returns
-** SQLITE_BUSY.
+** outstanding [prepared statements], [BLOB handles], and/or
+** [sqlite3_backup] objects then it returns SQLITE_OK but the deallocation
+** of resources is deferred until all [prepared statements], [BLOB handles],
+** and [sqlite3_backup] objects are also destroyed.
**
-** ^If [sqlite3_close()] is invoked while a transaction is open,
+** ^If an [sqlite3] object is destroyed while a transaction is open,
** the transaction is automatically rolled back.
**
-** The C parameter to [sqlite3_close(C)] must be either a NULL
+** The C parameter to [sqlite3_close(C)] and [sqlite3_close_v2(C)]
+** must be either a NULL
** pointer or an [sqlite3] object pointer obtained
** from [sqlite3_open()], [sqlite3_open16()], or
** [sqlite3_open_v2()], and not previously closed.
-** ^Calling sqlite3_close() with a NULL pointer argument is a
-** harmless no-op.
+** ^Calling sqlite3_close() or sqlite3_close_v2() with a NULL pointer
+** argument is a harmless no-op.
*/
-SQLITE_API int sqlite3_close(sqlite3 *);
+SQLITE_API int sqlite3_close(sqlite3*);
+SQLITE_API int sqlite3_close_v2(sqlite3*);
/*
** The type for a callback function.
@@ -371,7 +390,7 @@ SQLITE_API int sqlite3_exec(
** KEYWORDS: {result code} {result codes}
**
** Many SQLite functions return an integer result code from the set shown
-** here in order to indicates success or failure.
+** here in order to indicate success or failure.
**
** New error codes may be added in future versions of SQLite.
**
@@ -458,9 +477,11 @@ SQLITE_API int sqlite3_exec(
#define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8))
#define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8))
#define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8))
+#define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8))
#define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8))
#define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8))
#define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8))
+#define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8))
/*
** CAPI3REF: Flags For File Open Operations
@@ -476,6 +497,7 @@ SQLITE_API int sqlite3_exec(
#define SQLITE_OPEN_EXCLUSIVE 0x00000010 /* VFS only */
#define SQLITE_OPEN_AUTOPROXY 0x00000020 /* VFS only */
#define SQLITE_OPEN_URI 0x00000040 /* Ok for sqlite3_open_v2() */
+#define SQLITE_OPEN_MEMORY 0x00000080 /* Ok for sqlite3_open_v2() */
#define SQLITE_OPEN_MAIN_DB 0x00000100 /* VFS only */
#define SQLITE_OPEN_TEMP_DB 0x00000200 /* VFS only */
#define SQLITE_OPEN_TRANSIENT_DB 0x00000400 /* VFS only */
@@ -495,7 +517,7 @@ SQLITE_API int sqlite3_exec(
** CAPI3REF: Device Characteristics
**
** The xDeviceCharacteristics method of the [sqlite3_io_methods]
-** object returns an integer which is a vector of the these
+** object returns an integer which is a vector of these
** bit values expressing I/O characteristics of the mass storage
** device that holds the file that the [sqlite3_io_methods]
** refers to.
@@ -509,7 +531,11 @@ SQLITE_API int sqlite3_exec(
** first then the size of the file is extended, never the other
** way around. The SQLITE_IOCAP_SEQUENTIAL property means that
** information is written to disk in the same order as calls
-** to xWrite().
+** to xWrite(). The SQLITE_IOCAP_POWERSAFE_OVERWRITE property means that
+** after reboot following a crash or power loss, the only bytes in a
+** file that were written at the application level might have changed
+** and that adjacent bytes, even bytes within the same sector are
+** guaranteed to be unchanged.
*/
#define SQLITE_IOCAP_ATOMIC 0x00000001
#define SQLITE_IOCAP_ATOMIC512 0x00000002
@@ -523,6 +549,7 @@ SQLITE_API int sqlite3_exec(
#define SQLITE_IOCAP_SAFE_APPEND 0x00000200
#define SQLITE_IOCAP_SEQUENTIAL 0x00000400
#define SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN 0x00000800
+#define SQLITE_IOCAP_POWERSAFE_OVERWRITE 0x00001000
/*
** CAPI3REF: File Locking Levels
@@ -711,7 +738,8 @@ struct sqlite3_io_methods {
** into an integer that the pArg argument points to. This capability
** is used during testing and only needs to be supported when SQLITE_TEST
** is defined.
-**
+** <ul>
+** <li>[[SQLITE_FCNTL_SIZE_HINT]]
** The [SQLITE_FCNTL_SIZE_HINT] opcode is used by SQLite to give the VFS
** layer a hint of how large the database file will grow to be during the
** current transaction. This hint is not guaranteed to be accurate but it
@@ -719,6 +747,7 @@ struct sqlite3_io_methods {
** file space based on this hint in order to help writes to the database
** file run faster.
**
+** <li>[[SQLITE_FCNTL_CHUNK_SIZE]]
** The [SQLITE_FCNTL_CHUNK_SIZE] opcode is used to request that the VFS
** extends and truncates the database file in chunks of a size specified
** by the user. The fourth argument to [sqlite3_file_control()] should
@@ -727,11 +756,13 @@ struct sqlite3_io_methods {
** 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]]
** ^(The [SQLITE_FCNTL_SYNC_OMITTED] opcode is generated internally by
** SQLite and sent to all VFSes in place of a call to the xSync method
** when the database connection has [PRAGMA synchronous] set to OFF.)^
@@ -742,14 +773,15 @@ struct sqlite3_io_methods {
** opcode as doing so may disrupt the operation of the specialized VFSes
** that do require it.
**
+** <li>[[SQLITE_FCNTL_WIN32_AV_RETRY]]
** ^The [SQLITE_FCNTL_WIN32_AV_RETRY] opcode is used to configure automatic
** retry counts and intervals for certain disk I/O operations for the
-** windows [VFS] in order to work to provide robustness against
+** windows [VFS] in order to provide robustness in the presence of
** anti-virus programs. By default, the windows VFS will retry file read,
** file write, and file delete operations up to 10 times, with a delay
** of 25 milliseconds before the first retry and with the delay increasing
** by an additional 25 milliseconds with each subsequent retry. This
-** opcode allows those to values (10 retries and 25 milliseconds of delay)
+** opcode allows these two values (10 retries and 25 milliseconds of delay)
** to be adjusted. The values are changed for all database connections
** within the same process. The argument is a pointer to an array of two
** integers where the first integer i the new retry count and the second
@@ -758,8 +790,9 @@ struct sqlite3_io_methods {
** into the array entry, allowing the current retry settings to be
** interrogated. The zDbName parameter is ignored.
**
+** <li>[[SQLITE_FCNTL_PERSIST_WAL]]
** ^The [SQLITE_FCNTL_PERSIST_WAL] opcode is used to set or query the
-** persistent [WAL | Write AHead Log] setting. By default, the auxiliary
+** persistent [WAL | Write Ahead Log] setting. By default, the auxiliary
** write ahead log and shared memory files used for transaction control
** are automatically deleted when the latest connection to the database
** closes. Setting persistent WAL mode causes those files to persist after
@@ -772,22 +805,72 @@ struct sqlite3_io_methods {
** WAL mode. If the integer is -1, then it is overwritten with the current
** WAL persistence setting.
**
+** <li>[[SQLITE_FCNTL_POWERSAFE_OVERWRITE]]
+** ^The [SQLITE_FCNTL_POWERSAFE_OVERWRITE] opcode is used to set or query the
+** persistent "powersafe-overwrite" or "PSOW" setting. The PSOW setting
+** determines the [SQLITE_IOCAP_POWERSAFE_OVERWRITE] bit of the
+** xDeviceCharacteristics methods. The fourth parameter to
+** [sqlite3_file_control()] for this opcode should be a pointer to an integer.
+** That integer is 0 to disable zero-damage mode or 1 to enable zero-damage
+** mode. If the integer is -1, then it is overwritten with the current
+** zero-damage mode setting.
+**
+** <li>[[SQLITE_FCNTL_OVERWRITE]]
** ^The [SQLITE_FCNTL_OVERWRITE] opcode is invoked by SQLite after opening
** a write transaction to indicate that, unless it is rolled back for some
** reason, the entire database file will be overwritten by the current
** transaction. This is used by VACUUM operations.
+**
+** <li>[[SQLITE_FCNTL_VFSNAME]]
+** ^The [SQLITE_FCNTL_VFSNAME] opcode can be used to obtain the names of
+** all [VFSes] in the VFS stack. The names are of all VFS shims and the
+** final bottom-level VFS are written into memory obtained from
+** [sqlite3_malloc()] and the result is stored in the char* variable
+** that the fourth parameter of [sqlite3_file_control()] points to.
+** The caller is responsible for freeing the memory when done. As with
+** all file-control actions, there is no guarantee that this will actually
+** do anything. Callers should initialize the char* variable to a NULL
+** pointer in case this file-control is not implemented. This file-control
+** is intended for diagnostic use only.
+**
+** <li>[[SQLITE_FCNTL_PRAGMA]]
+** ^Whenever a [PRAGMA] statement is parsed, an [SQLITE_FCNTL_PRAGMA]
+** file control is sent to the open [sqlite3_file] object corresponding
+** to the database file to which the pragma statement refers. ^The argument
+** to the [SQLITE_FCNTL_PRAGMA] file control is an array of
+** pointers to strings (char**) in which the second element of the array
+** is the name of the pragma and the third element is the argument to the
+** pragma or NULL if the pragma has no argument. ^The handler for an
+** [SQLITE_FCNTL_PRAGMA] file control can optionally make the first element
+** of the char** argument point to a string obtained from [sqlite3_mprintf()]
+** or the equivalent and that string will become the result of the pragma or
+** the error message if the pragma fails. ^If the
+** [SQLITE_FCNTL_PRAGMA] file control returns [SQLITE_NOTFOUND], then normal
+** [PRAGMA] processing continues. ^If the [SQLITE_FCNTL_PRAGMA]
+** file control returns [SQLITE_OK], then the parser assumes that the
+** VFS has handled the PRAGMA itself and the parser generates a no-op
+** prepared statement. ^If the [SQLITE_FCNTL_PRAGMA] file control returns
+** any result code other than [SQLITE_OK] or [SQLITE_NOTFOUND], that means
+** that the VFS encountered an error while handling the [PRAGMA] and the
+** compilation of the PRAGMA fails with an error. ^The [SQLITE_FCNTL_PRAGMA]
+** file control occurs at the beginning of pragma statement analysis and so
+** it is able to override built-in [PRAGMA] statements.
+** </ul>
*/
-#define SQLITE_FCNTL_LOCKSTATE 1
-#define SQLITE_GET_LOCKPROXYFILE 2
-#define SQLITE_SET_LOCKPROXYFILE 3
-#define SQLITE_LAST_ERRNO 4
-#define SQLITE_FCNTL_SIZE_HINT 5
-#define SQLITE_FCNTL_CHUNK_SIZE 6
-#define SQLITE_FCNTL_FILE_POINTER 7
-#define SQLITE_FCNTL_SYNC_OMITTED 8
-#define SQLITE_FCNTL_WIN32_AV_RETRY 9
-#define SQLITE_FCNTL_PERSIST_WAL 10
-#define SQLITE_FCNTL_OVERWRITE 11
+#define SQLITE_FCNTL_LOCKSTATE 1
+#define SQLITE_GET_LOCKPROXYFILE 2
+#define SQLITE_SET_LOCKPROXYFILE 3
+#define SQLITE_LAST_ERRNO 4
+#define SQLITE_FCNTL_SIZE_HINT 5
+#define SQLITE_FCNTL_CHUNK_SIZE 6
+#define SQLITE_FCNTL_FILE_POINTER 7
+#define SQLITE_FCNTL_SYNC_OMITTED 8
+#define SQLITE_FCNTL_WIN32_AV_RETRY 9
+#define SQLITE_FCNTL_PERSIST_WAL 10
+#define SQLITE_FCNTL_OVERWRITE 11
+#define SQLITE_FCNTL_VFSNAME 12
+#define SQLITE_FCNTL_POWERSAFE_OVERWRITE 13
+#define SQLITE_FCNTL_PRAGMA 14
/*
** CAPI3REF: Mutex Handle
@@ -842,7 +925,7 @@ typedef struct sqlite3_mutex sqlite3_mutex;
** from xFullPathname() with an optional suffix added.
** ^If a suffix is added to the zFilename parameter, it will
** consist of a single "-" character followed by no more than
-** 10 alphanumeric and/or "-" characters.
+** 11 alphanumeric and/or "-" characters.
** ^SQLite further guarantees that
** the string will be valid and unchanged until xClose() is
** called. Because of the previous sentence,
@@ -1373,7 +1456,7 @@ struct sqlite3_mem_methods {
** <dd> ^This option specifies a static memory buffer that SQLite can use for
** the database page cache with the default page cache implementation.
** This configuration should not be used if an application-define page
-** cache implementation is loaded using the SQLITE_CONFIG_PCACHE option.
+** cache implementation is loaded using the SQLITE_CONFIG_PCACHE2 option.
** There are three arguments to this option: A pointer to 8-byte aligned
** memory, the size of each page buffer (sz), and the number of pages (N).
** The sz argument should be the size of the largest database page
@@ -1442,15 +1525,15 @@ struct sqlite3_mem_methods {
** verb to [sqlite3_db_config()] can be used to change the lookaside
** configuration on individual connections.)^ </dd>
**
-** [[SQLITE_CONFIG_PCACHE]] <dt>SQLITE_CONFIG_PCACHE</dt>
+** [[SQLITE_CONFIG_PCACHE2]] <dt>SQLITE_CONFIG_PCACHE2</dt>
** <dd> ^(This option takes a single argument which is a pointer to
-** an [sqlite3_pcache_methods] object. This object specifies the interface
+** an [sqlite3_pcache_methods2] object. This object specifies the interface
** to a custom page cache implementation.)^ ^SQLite makes a copy of the
** object and uses it for page cache memory allocations.</dd>
**
-** [[SQLITE_CONFIG_GETPCACHE]] <dt>SQLITE_CONFIG_GETPCACHE</dt>
+** [[SQLITE_CONFIG_GETPCACHE2]] <dt>SQLITE_CONFIG_GETPCACHE2</dt>
** <dd> ^(This option takes a single argument which is a pointer to an
-** [sqlite3_pcache_methods] object. SQLite copies of the current
+** [sqlite3_pcache_methods2] object. SQLite copies of the current
** page cache implementation into that object.)^ </dd>
**
** [[SQLITE_CONFIG_LOG]] <dt>SQLITE_CONFIG_LOG</dt>
@@ -1483,6 +1566,11 @@ struct sqlite3_mem_methods {
** database connection is opened. By default, URI handling is globally
** disabled. The default value may be changed by compiling with the
** [SQLITE_USE_URI] symbol defined.
+**
+** [[SQLITE_CONFIG_PCACHE]] [[SQLITE_CONFIG_GETPCACHE]]
+** <dt>SQLITE_CONFIG_PCACHE and SQLITE_CONFIG_GETPCACHE
+** <dd> These options are obsolete and should not be used by new code.
+** They are retained for backwards compatibility but are now no-ops.
** </dl>
*/
#define SQLITE_CONFIG_SINGLETHREAD 1 /* nil */
@@ -1498,10 +1586,12 @@ struct sqlite3_mem_methods {
#define SQLITE_CONFIG_GETMUTEX 11 /* sqlite3_mutex_methods* */
/* previously SQLITE_CONFIG_CHUNKALLOC 12 which is now unused. */
#define SQLITE_CONFIG_LOOKASIDE 13 /* int int */
-#define SQLITE_CONFIG_PCACHE 14 /* sqlite3_pcache_methods* */
-#define SQLITE_CONFIG_GETPCACHE 15 /* sqlite3_pcache_methods* */
+#define SQLITE_CONFIG_PCACHE 14 /* no-op */
+#define SQLITE_CONFIG_GETPCACHE 15 /* no-op */
#define SQLITE_CONFIG_LOG 16 /* xFunc, void* */
#define SQLITE_CONFIG_URI 17 /* int */
+#define SQLITE_CONFIG_PCACHE2 18 /* sqlite3_pcache_methods2* */
+#define SQLITE_CONFIG_GETPCACHE2 19 /* sqlite3_pcache_methods2* */
/*
** CAPI3REF: Database Connection Configuration Options
@@ -1986,7 +2076,7 @@ SQLITE_API void sqlite3_free_table(char **result);
** All of the usual printf() formatting options apply. In addition, there
** is are "%q", "%Q", and "%z" options.
**
-** ^(The %q option works like %s in that it substitutes a null-terminated
+** ^(The %q option works like %s in that it substitutes a nul-terminated
** string from the argument list. But %q also doubles every '\'' character.
** %q is designed for use inside a string literal.)^ By doubling each '\''
** character it escapes that character and allows it to be inserted into
@@ -2099,12 +2189,12 @@ SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list);
** implementation of these routines to be omitted. That capability
** is no longer provided. Only built-in memory allocators can be used.
**
-** The Windows OS interface layer calls
+** Prior to SQLite version 3.7.10, the Windows OS interface layer called
** the system malloc() and free() directly when converting
** filenames between the UTF-8 encoding used by SQLite
** and whatever filename encoding is used by the particular Windows
-** installation. Memory allocation errors are detected, but
-** they are reported back as [SQLITE_CANTOPEN] or
+** installation. Memory allocation errors were detected, but
+** they were reported back as [SQLITE_CANTOPEN] or
** [SQLITE_IOERR] rather than [SQLITE_NOMEM].
**
** The pointer arguments to [sqlite3_free()] and [sqlite3_realloc()]
@@ -2505,18 +2595,20 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
** present, then the VFS specified by the option takes precedence over
** the value passed as the fourth parameter to sqlite3_open_v2().
**
-** <li> <b>mode</b>: ^(The mode parameter may be set to either "ro", "rw" or
-** "rwc". Attempting to set it to any other value is an error)^.
+** <li> <b>mode</b>: ^(The mode parameter may be set to either "ro", "rw",
+** "rwc", or "memory". Attempting to set it to any other value is
+** an error)^.
** ^If "ro" is specified, then the database is opened for read-only
** access, just as if the [SQLITE_OPEN_READONLY] flag had been set in the
** third argument to sqlite3_prepare_v2(). ^If the mode option is set to
** "rw", then the database is opened for read-write (but not create)
** access, as if SQLITE_OPEN_READWRITE (but not SQLITE_OPEN_CREATE) had
** been set. ^Value "rwc" is equivalent to setting both
-** SQLITE_OPEN_READWRITE and SQLITE_OPEN_CREATE. ^If sqlite3_open_v2() is
-** used, it is an error to specify a value for the mode parameter that is
-** less restrictive than that specified by the flags passed as the third
-** parameter.
+** SQLITE_OPEN_READWRITE and SQLITE_OPEN_CREATE. ^If the mode option is
+** set to "memory" then a pure [in-memory database] that never reads
+** or writes from disk is used. ^It is an error to specify a value for
+** the mode parameter that is less restrictive than that specified by
+** the flags passed in the third parameter to sqlite3_open_v2().
**
** <li> <b>cache</b>: ^The cache parameter may be set to either "shared" or
** "private". ^Setting it to "shared" is equivalent to setting the
@@ -2575,6 +2667,12 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
** codepage is currently defined. Filenames containing international
** characters must be converted to UTF-8 prior to passing them into
** sqlite3_open() or sqlite3_open_v2().
+**
+** <b>Note to Windows Runtime users:</b> The temporary directory must be set
+** prior to calling sqlite3_open() or sqlite3_open_v2(). Otherwise, various
+** features that require the use of temporary files may fail.
+**
+** See also: [sqlite3_temp_directory]
*/
SQLITE_API int sqlite3_open(
const char *filename, /* Database filename (UTF-8) */
@@ -2594,21 +2692,45 @@ SQLITE_API int sqlite3_open_v2(
/*
** CAPI3REF: Obtain Values For URI Parameters
**
-** This is a utility routine, useful to VFS implementations, that checks
+** These are utility routines, useful to VFS implementations, that check
** to see if a database file was a URI that contained a specific query
-** parameter, and if so obtains the value of the query parameter.
-**
-** The zFilename argument is the filename pointer passed into the xOpen()
-** method of a VFS implementation. The zParam argument is the name of the
-** query parameter we seek. This routine returns the value of the zParam
-** parameter if it exists. If the parameter does not exist, this routine
-** returns a NULL pointer.
-**
-** If the zFilename argument to this function is not a pointer that SQLite
-** passed into the xOpen VFS method, then the behavior of this routine
-** is undefined and probably undesirable.
+** parameter, and if so obtains the value of that query parameter.
+**
+** If F is the database filename pointer passed into the xOpen() method of
+** a VFS implementation when the flags parameter to xOpen() has one or
+** more of the [SQLITE_OPEN_URI] or [SQLITE_OPEN_MAIN_DB] bits set and
+** P is the name of the query parameter, then
+** sqlite3_uri_parameter(F,P) returns the value of the P
+** parameter if it exists or a NULL pointer if P does not appear as a
+** query parameter on F. If P is a query parameter of F
+** has no explicit value, then sqlite3_uri_parameter(F,P) returns
+** a pointer to an empty string.
+**
+** The sqlite3_uri_boolean(F,P,B) routine assumes that P is a boolean
+** parameter and returns true (1) or false (0) according to the value
+** of P. The sqlite3_uri_boolean(F,P,B) routine returns true (1) if the
+** value of query parameter P is one of "yes", "true", or "on" in any
+** case or if the value begins with a non-zero number. The
+** sqlite3_uri_boolean(F,P,B) routines returns false (0) if the value of
+** query parameter P is one of "no", "false", or "off" in any case or
+** if the value begins with a numeric zero. If P is not a query
+** parameter on F or if the value of P is does not match any of the
+** above, then sqlite3_uri_boolean(F,P,B) returns (B!=0).
+**
+** The sqlite3_uri_int64(F,P,D) routine converts the value of P into a
+** 64-bit signed integer and returns that integer, or D if P does not
+** exist. If the value of P is something other than an integer, then
+** zero is returned.
+**
+** If F is a NULL pointer, then sqlite3_uri_parameter(F,P) returns NULL and
+** sqlite3_uri_boolean(F,P,B) returns B. If F is not a NULL pointer and
+** is not a database file pathname pointer that SQLite passed into the xOpen
+** VFS method, then the behavior of this routine is undefined and probably
+** undesirable.
*/
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);
/*
@@ -2931,6 +3053,25 @@ SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt);
SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt);
/*
+** CAPI3REF: Determine If A Prepared Statement Has Been Reset
+**
+** ^The sqlite3_stmt_busy(S) interface returns true (non-zero) if the
+** [prepared statement] S has been stepped at least once using
+** [sqlite3_step(S)] but has not run to completion and/or has not
+** been reset using [sqlite3_reset(S)]. ^The sqlite3_stmt_busy(S)
+** interface returns false if S is a NULL pointer. If S is not a
+** NULL pointer and is not a pointer to a valid [prepared statement]
+** object, then the behavior is undefined and probably undesirable.
+**
+** This interface can be used in combination [sqlite3_next_stmt()]
+** to locate all prepared statements associated with a database
+** connection that are in need of being reset. This can be used,
+** for example, in diagnostic routines to search for prepared
+** statements that are holding a transaction open.
+*/
+SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt*);
+
+/*
** CAPI3REF: Dynamically Typed Value Object
** KEYWORDS: {protected sqlite3_value} {unprotected sqlite3_value}
**
@@ -3024,8 +3165,11 @@ typedef struct sqlite3_context sqlite3_context;
** ^(In those routines that have a fourth argument, its value is the
** number of bytes in the parameter. To be clear: the value is the
** number of <u>bytes</u> in the value, not the number of characters.)^
-** ^If the fourth parameter is negative, the length of the string is
+** ^If the fourth parameter to sqlite3_bind_text() or sqlite3_bind_text16()
+** is negative, then the length of the string is
** the number of bytes up to the first zero terminator.
+** If the fourth parameter to sqlite3_bind_blob() is negative, then
+** the behavior is undefined.
** If a non-negative fourth parameter is provided to sqlite3_bind_text()
** or sqlite3_bind_text16() then that parameter must be the byte offset
** where the NUL terminator would occur assuming the string were NUL
@@ -3471,7 +3615,7 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt);
** bytes in the string, not the number of characters.
**
** ^Strings returned by sqlite3_column_text() and sqlite3_column_text16(),
-** even empty strings, are always zero terminated. ^The return
+** even empty strings, are always zero-terminated. ^The return
** value from sqlite3_column_blob() for a zero-length BLOB is a NULL pointer.
**
** ^The object returned by [sqlite3_column_value()] is an
@@ -4022,11 +4166,11 @@ typedef void (*sqlite3_destructor_type)(void*);
** the error code is SQLITE_ERROR. ^A subsequent call to sqlite3_result_error()
** or sqlite3_result_error16() resets the error code to SQLITE_ERROR.
**
-** ^The sqlite3_result_toobig() interface causes SQLite to throw an error
-** indicating that a string or BLOB is too long to represent.
+** ^The sqlite3_result_error_toobig() interface causes SQLite to throw an
+** error indicating that a string or BLOB is too long to represent.
**
-** ^The sqlite3_result_nomem() interface causes SQLite to throw an error
-** indicating that a memory allocation failed.
+** ^The sqlite3_result_error_nomem() interface causes SQLite to throw an
+** error indicating that a memory allocation failed.
**
** ^The sqlite3_result_int() interface sets the return value
** of the application-defined function to be the 32-bit signed integer
@@ -4333,10 +4477,62 @@ SQLITE_API int sqlite3_sleep(int);
** Hence, if this variable is modified directly, either it should be
** made NULL or made to point to memory obtained from [sqlite3_malloc]
** or else the use of the [temp_store_directory pragma] should be avoided.
+**
+** <b>Note to Windows Runtime users:</b> The temporary directory must be set
+** prior to calling [sqlite3_open] or [sqlite3_open_v2]. Otherwise, various
+** features that require the use of temporary files may fail. Here is an
+** example of how to do this using C++ with the Windows Runtime:
+**
+** <blockquote><pre>
+** LPCWSTR zPath = Windows::Storage::ApplicationData::Current->
+** &nbsp; TemporaryFolder->Path->Data();
+** char zPathBuf&#91;MAX_PATH + 1&#93;;
+** memset(zPathBuf, 0, sizeof(zPathBuf));
+** WideCharToMultiByte(CP_UTF8, 0, zPath, -1, zPathBuf, sizeof(zPathBuf),
+** &nbsp; NULL, NULL);
+** sqlite3_temp_directory = sqlite3_mprintf("%s", zPathBuf);
+** </pre></blockquote>
*/
SQLITE_API SQLITE_EXTERN char *sqlite3_temp_directory;
/*
+** CAPI3REF: Name Of The Folder Holding Database Files
+**
+** ^(If this global variable is made to point to a string which is
+** the name of a folder (a.k.a. directory), then all database files
+** specified with a relative pathname and created or accessed by
+** SQLite when using a built-in windows [sqlite3_vfs | VFS] will be assumed
+** to be relative to that directory.)^ ^If this variable is a NULL
+** pointer, then SQLite assumes that all database files specified
+** with a relative pathname are relative to the current directory
+** for the process. Only the windows VFS makes use of this global
+** variable; it is ignored by the unix VFS.
+**
+** Changing the value of this variable while a database connection is
+** open can result in a corrupt database.
+**
+** It is not safe to read or modify this variable in more than one
+** thread at a time. It is not safe to read or modify this variable
+** if a [database connection] is being used at the same time in a separate
+** thread.
+** It is intended that this variable be set once
+** as part of process initialization and before any SQLite interface
+** routines have been called and that this variable remain unchanged
+** thereafter.
+**
+** ^The [data_store_directory pragma] may modify this variable and cause
+** it to point to memory obtained from [sqlite3_malloc]. ^Furthermore,
+** the [data_store_directory pragma] always assumes that any string
+** that this variable points to is held in memory obtained from
+** [sqlite3_malloc] and the pragma may attempt to free that memory
+** using [sqlite3_free].
+** Hence, if this variable is modified directly, either it should be
+** made NULL or made to point to memory obtained from [sqlite3_malloc]
+** or else the use of the [data_store_directory pragma] should be avoided.
+*/
+SQLITE_API SQLITE_EXTERN char *sqlite3_data_directory;
+
+/*
** CAPI3REF: Test For Auto-Commit Mode
** KEYWORDS: {autocommit mode}
**
@@ -4372,6 +4568,31 @@ SQLITE_API int sqlite3_get_autocommit(sqlite3*);
SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*);
/*
+** CAPI3REF: Return The Filename For A Database Connection
+**
+** ^The sqlite3_db_filename(D,N) interface returns a pointer to a filename
+** associated with database N of connection D. ^The main database file
+** has the name "main". If there is no attached database N on the database
+** connection D, or if database N is a temporary or in-memory database, then
+** a NULL pointer is returned.
+**
+** ^The filename returned by this function is the output of the
+** xFullPathname method of the [VFS]. ^In other words, the filename
+** will be an absolute pathname, even if the filename used
+** to open the database originally was a URI or relative pathname.
+*/
+SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName);
+
+/*
+** CAPI3REF: Determine if a database is read-only
+**
+** ^The sqlite3_db_readonly(D,N) interface returns 1 if the database N
+** of connection D is read-only, 0 if it is read/write, or -1 if N is not
+** the name of a database on connection D.
+*/
+SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName);
+
+/*
** CAPI3REF: Find the next prepared statement
**
** ^This interface returns a pointer to the next [prepared statement] after
@@ -4406,13 +4627,15 @@ SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt);
** on the same [database connection] D, or NULL for
** the first call for each function on D.
**
+** The commit and rollback hook callbacks are not reentrant.
** The callback implementation must not do anything that will modify
** the database connection that invoked the callback. Any actions
** to modify the database connection must be deferred until after the
** completion of the [sqlite3_step()] call that triggered the commit
** or rollback hook in the first place.
-** Note that [sqlite3_prepare_v2()] and [sqlite3_step()] both modify their
-** database connections for the meaning of "modify" in this paragraph.
+** Note that running any other SQL statements, including SELECT statements,
+** or merely calling [sqlite3_prepare_v2()] and [sqlite3_step()] will modify
+** the database connections for the meaning of "modify" in this paragraph.
**
** ^Registering a NULL function disables the callback.
**
@@ -4487,7 +4710,6 @@ SQLITE_API void *sqlite3_update_hook(
/*
** CAPI3REF: Enable Or Disable Shared Pager Cache
-** KEYWORDS: {shared cache}
**
** ^(This routine enables or disables the sharing of the database cache
** and schema data structures between [database connection | connections]
@@ -4525,10 +4747,25 @@ SQLITE_API int sqlite3_enable_shared_cache(int);
** which might be more or less than the amount requested.
** ^The sqlite3_release_memory() routine is a no-op returning zero
** if SQLite is not compiled with [SQLITE_ENABLE_MEMORY_MANAGEMENT].
+**
+** See also: [sqlite3_db_release_memory()]
*/
SQLITE_API int sqlite3_release_memory(int);
/*
+** CAPI3REF: Free Memory Used By A Database Connection
+**
+** ^The sqlite3_db_release_memory(D) interface attempts to free as much heap
+** memory as possible from database connection D. Unlike the
+** [sqlite3_release_memory()] interface, this interface is effect even
+** when then [SQLITE_ENABLE_MEMORY_MANAGEMENT] compile-time option is
+** omitted.
+**
+** See also: [sqlite3_release_memory()]
+*/
+SQLITE_API int sqlite3_db_release_memory(sqlite3*);
+
+/*
** CAPI3REF: Impose A Limit On Heap Size
**
** ^The sqlite3_soft_heap_limit64() interface sets and/or queries the
@@ -4542,7 +4779,8 @@ SQLITE_API int sqlite3_release_memory(int);
** is advisory only.
**
** ^The return value from sqlite3_soft_heap_limit64() is the size of
-** the soft heap limit prior to the call. ^If the argument N is negative
+** the soft heap limit prior to the call, or negative in the case of an
+** error. ^If the argument N is negative
** then no change is made to the soft heap limit. Hence, the current
** size of the soft heap limit can be determined by invoking
** sqlite3_soft_heap_limit64() with a negative argument.
@@ -4558,7 +4796,7 @@ SQLITE_API int sqlite3_release_memory(int);
** [sqlite3_config]([SQLITE_CONFIG_MEMSTATUS],...) start-time option and
** the [SQLITE_DEFAULT_MEMSTATUS] compile-time option.
** <li> An alternative page cache implementation is specified using
-** [sqlite3_config]([SQLITE_CONFIG_PCACHE],...).
+** [sqlite3_config]([SQLITE_CONFIG_PCACHE2],...).
** <li> The page cache allocates from its own memory pool supplied
** by [sqlite3_config]([SQLITE_CONFIG_PAGECACHE],...) rather than
** from the heap.
@@ -5299,17 +5537,16 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*);
** implementations are available in the SQLite core:
**
** <ul>
-** <li> SQLITE_MUTEX_OS2
-** <li> SQLITE_MUTEX_PTHREAD
+** <li> SQLITE_MUTEX_PTHREADS
** <li> SQLITE_MUTEX_W32
** <li> SQLITE_MUTEX_NOOP
** </ul>)^
**
** ^The SQLITE_MUTEX_NOOP implementation is a set of routines
** that does no real locking and is appropriate for use in
-** a single-threaded application. ^The SQLITE_MUTEX_OS2,
-** SQLITE_MUTEX_PTHREAD, and SQLITE_MUTEX_W32 implementations
-** are appropriate for use on OS/2, Unix, and Windows.
+** a single-threaded application. ^The SQLITE_MUTEX_PTHREADS and
+** SQLITE_MUTEX_W32 implementations are appropriate for use on Unix
+** and Windows.
**
** ^(If SQLite is compiled with the SQLITE_MUTEX_APPDEF preprocessor
** macro defined (with "-DSQLITE_MUTEX_APPDEF=1"), then no mutex
@@ -5498,7 +5735,7 @@ struct sqlite3_mutex_methods {
** ^These routines should return true if the mutex in their argument
** is held or not held, respectively, by the calling thread.
**
-** ^The implementation is not required to provided versions of these
+** ^The implementation is not required to provide versions of these
** routines that actually work. If the implementation does not provide working
** versions of these routines, it should at least provide stubs that always
** return true so that one does not get spurious assertion failures.
@@ -5626,9 +5863,9 @@ SQLITE_API int sqlite3_test_control(int op, ...);
#define SQLITE_TESTCTRL_RESERVE 14
#define SQLITE_TESTCTRL_OPTIMIZATIONS 15
#define SQLITE_TESTCTRL_ISKEYWORD 16
-#define SQLITE_TESTCTRL_PGHDRSZ 17
-#define SQLITE_TESTCTRL_SCRATCHMALLOC 18
-#define SQLITE_TESTCTRL_LOCALTIME_FAULT 19
+#define SQLITE_TESTCTRL_SCRATCHMALLOC 17
+#define SQLITE_TESTCTRL_LOCALTIME_FAULT 18
+#define SQLITE_TESTCTRL_EXPLAIN_STMT 19
#define SQLITE_TESTCTRL_LAST 19
/*
@@ -5851,6 +6088,17 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
** occurred.)^ ^The highwater mark associated with SQLITE_DBSTATUS_CACHE_MISS
** is always 0.
** </dd>
+**
+** [[SQLITE_DBSTATUS_CACHE_WRITE]] ^(<dt>SQLITE_DBSTATUS_CACHE_WRITE</dt>
+** <dd>This parameter returns the number of dirty cache entries that have
+** been written to disk. Specifically, the number of pages written to the
+** wal file in wal mode databases, or the number of pages written to the
+** database file in rollback mode databases. Any pages written as part of
+** transaction rollback or database recovery operations are not included.
+** If an IO or other error occurs while writing a page to disk, the effect
+** on subsequent SQLITE_DBSTATUS_CACHE_WRITE requests is undefined.)^ ^The
+** highwater mark associated with SQLITE_DBSTATUS_CACHE_WRITE is always 0.
+** </dd>
** </dl>
*/
#define SQLITE_DBSTATUS_LOOKASIDE_USED 0
@@ -5862,7 +6110,8 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
#define SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL 6
#define SQLITE_DBSTATUS_CACHE_HIT 7
#define SQLITE_DBSTATUS_CACHE_MISS 8
-#define SQLITE_DBSTATUS_MAX 8 /* Largest defined DBSTATUS */
+#define SQLITE_DBSTATUS_CACHE_WRITE 9
+#define SQLITE_DBSTATUS_MAX 9 /* Largest defined DBSTATUS */
/*
@@ -5931,17 +6180,33 @@ SQLITE_API int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg);
** sqlite3_pcache object except by holding and passing pointers
** to the object.
**
-** See [sqlite3_pcache_methods] for additional information.
+** See [sqlite3_pcache_methods2] for additional information.
*/
typedef struct sqlite3_pcache sqlite3_pcache;
/*
+** CAPI3REF: Custom Page Cache Object
+**
+** The sqlite3_pcache_page object represents a single page in the
+** page cache. The page cache will allocate instances of this
+** object. Various methods of the page cache use pointers to instances
+** of this object as parameters or as their return value.
+**
+** See [sqlite3_pcache_methods2] for additional information.
+*/
+typedef struct sqlite3_pcache_page sqlite3_pcache_page;
+struct sqlite3_pcache_page {
+ void *pBuf; /* The content of the page */
+ void *pExtra; /* Extra information associated with the page */
+};
+
+/*
** CAPI3REF: Application Defined Page Cache.
** KEYWORDS: {page cache}
**
-** ^(The [sqlite3_config]([SQLITE_CONFIG_PCACHE], ...) interface can
+** ^(The [sqlite3_config]([SQLITE_CONFIG_PCACHE2], ...) interface can
** register an alternative page cache implementation by passing in an
-** instance of the sqlite3_pcache_methods structure.)^
+** instance of the sqlite3_pcache_methods2 structure.)^
** In many applications, most of the heap memory allocated by
** SQLite is used for the page cache.
** By implementing a
@@ -5955,7 +6220,7 @@ typedef struct sqlite3_pcache sqlite3_pcache;
** extreme measure that is only needed by the most demanding applications.
** The built-in page cache is recommended for most uses.
**
-** ^(The contents of the sqlite3_pcache_methods structure are copied to an
+** ^(The contents of the sqlite3_pcache_methods2 structure are copied to an
** internal buffer by SQLite within the call to [sqlite3_config]. Hence
** the application may discard the parameter after the call to
** [sqlite3_config()] returns.)^
@@ -5964,7 +6229,7 @@ typedef struct sqlite3_pcache sqlite3_pcache;
** ^(The xInit() method is called once for each effective
** call to [sqlite3_initialize()])^
** (usually only once during the lifetime of the process). ^(The xInit()
-** method is passed a copy of the sqlite3_pcache_methods.pArg value.)^
+** method is passed a copy of the sqlite3_pcache_methods2.pArg value.)^
** The intent of the xInit() method is to set up global data structures
** required by the custom page cache implementation.
** ^(If the xInit() method is NULL, then the
@@ -5991,17 +6256,15 @@ typedef struct sqlite3_pcache sqlite3_pcache;
** SQLite will typically create one cache instance for each open database file,
** though this is not guaranteed. ^The
** first parameter, szPage, is the size in bytes of the pages that must
-** be allocated by the cache. ^szPage will not be a power of two. ^szPage
-** will the page size of the database file that is to be cached plus an
-** increment (here called "R") of less than 250. SQLite will use the
-** extra R bytes on each page to store metadata about the underlying
-** database page on disk. The value of R depends
+** be allocated by the cache. ^szPage will always a power of two. ^The
+** second parameter szExtra is a number of bytes of extra storage
+** associated with each page cache entry. ^The szExtra parameter will
+** a number less than 250. SQLite will use the
+** extra szExtra bytes on each page to store metadata about the underlying
+** database page on disk. The value passed into szExtra depends
** on the SQLite version, the target platform, and how SQLite was compiled.
-** ^(R is constant for a particular build of SQLite. Except, there are two
-** distinct values of R when SQLite is compiled with the proprietary
-** ZIPVFS extension.)^ ^The second argument to
-** xCreate(), bPurgeable, is true if the cache being created will
-** be used to cache database pages of a file stored on disk, or
+** ^The third argument to xCreate(), bPurgeable, is true if the cache being
+** created will be used to cache database pages of a file stored on disk, or
** false if it is used for an in-memory database. The cache implementation
** does not have to do anything special based with the value of bPurgeable;
** it is purely advisory. ^On a cache where bPurgeable is false, SQLite will
@@ -6025,11 +6288,16 @@ typedef struct sqlite3_pcache sqlite3_pcache;
**
** [[the xFetch() page cache methods]]
** The xFetch() method locates a page in the cache and returns a pointer to
-** the page, or a NULL pointer.
-** A "page", in this context, means a buffer of szPage bytes aligned at an
-** 8-byte boundary. The page to be fetched is determined by the key. ^The
-** minimum key value is 1. After it has been retrieved using xFetch, the page
-** is considered to be "pinned".
+** an sqlite3_pcache_page object associated with that page, or a NULL pointer.
+** The pBuf element of the returned sqlite3_pcache_page object will be a
+** pointer to a buffer of szPage bytes used to store the content of a
+** single database page. The pExtra element of sqlite3_pcache_page will be
+** a pointer to the szExtra bytes of extra storage that SQLite has requested
+** for each entry in the page cache.
+**
+** The page to be fetched is determined by the key. ^The minimum key value
+** is 1. After it has been retrieved using xFetch, the page is considered
+** to be "pinned".
**
** If the requested page is already in the page cache, then the page cache
** implementation must return a pointer to the page buffer with its content
@@ -6082,8 +6350,37 @@ typedef struct sqlite3_pcache sqlite3_pcache;
** ^The xDestroy() method is used to delete a cache allocated by xCreate().
** All resources associated with the specified cache should be freed. ^After
** calling the xDestroy() method, SQLite considers the [sqlite3_pcache*]
-** handle invalid, and will not use it with any other sqlite3_pcache_methods
+** handle invalid, and will not use it with any other sqlite3_pcache_methods2
** functions.
+**
+** [[the xShrink() page cache method]]
+** ^SQLite invokes the xShrink() method when it wants the page cache to
+** free up as much of heap memory as possible. The page cache implementation
+** is not obligated to free any memory, but well-behaved implementations should
+** do their best.
+*/
+typedef struct sqlite3_pcache_methods2 sqlite3_pcache_methods2;
+struct sqlite3_pcache_methods2 {
+ int iVersion;
+ void *pArg;
+ int (*xInit)(void*);
+ void (*xShutdown)(void*);
+ sqlite3_pcache *(*xCreate)(int szPage, int szExtra, int bPurgeable);
+ void (*xCachesize)(sqlite3_pcache*, int nCachesize);
+ int (*xPagecount)(sqlite3_pcache*);
+ sqlite3_pcache_page *(*xFetch)(sqlite3_pcache*, unsigned key, int createFlag);
+ void (*xUnpin)(sqlite3_pcache*, sqlite3_pcache_page*, int discard);
+ void (*xRekey)(sqlite3_pcache*, sqlite3_pcache_page*,
+ unsigned oldKey, unsigned newKey);
+ void (*xTruncate)(sqlite3_pcache*, unsigned iLimit);
+ void (*xDestroy)(sqlite3_pcache*);
+ void (*xShrink)(sqlite3_pcache*);
+};
+
+/*
+** This is the obsolete pcache_methods object that has now been replaced
+** by sqlite3_pcache_methods2. This object is not used by SQLite. It is
+** retained in the header file for backwards compatibility only.
*/
typedef struct sqlite3_pcache_methods sqlite3_pcache_methods;
struct sqlite3_pcache_methods {
@@ -6100,6 +6397,7 @@ struct sqlite3_pcache_methods {
void (*xDestroy)(sqlite3_pcache*);
};
+
/*
** CAPI3REF: Online Backup Object
**
@@ -6429,11 +6727,12 @@ SQLITE_API int sqlite3_unlock_notify(
/*
** CAPI3REF: String Comparison
**
-** ^The [sqlite3_strnicmp()] API allows applications and extensions to
-** compare the contents of two buffers containing UTF-8 strings in a
-** case-independent fashion, using the same definition of case independence
-** that SQLite uses internally when comparing identifiers.
+** ^The [sqlite3_stricmp()] and [sqlite3_strnicmp()] APIs allow applications
+** and extensions to compare the contents of two buffers containing UTF-8
+** strings in a case-independent fashion, using the same definition of "case
+** independence" that SQLite uses internally when comparing identifiers.
*/
+SQLITE_API int sqlite3_stricmp(const char *, const char *);
SQLITE_API int sqlite3_strnicmp(const char *, const char *, int);
/*
@@ -6768,7 +7067,11 @@ typedef struct sqlite3_rtree_geometry sqlite3_rtree_geometry;
SQLITE_API int sqlite3_rtree_geometry_callback(
sqlite3 *db,
const char *zGeom,
- int (*xGeom)(sqlite3_rtree_geometry *, int nCoord, double *aCoord, int *pRes),
+#ifdef SQLITE_RTREE_INT_ONLY
+ int (*xGeom)(sqlite3_rtree_geometry*, int n, sqlite3_int64 *a, int *pRes),
+#else
+ int (*xGeom)(sqlite3_rtree_geometry*, int n, double *a, int *pRes),
+#endif
void *pContext
);
View
10 spec/sqlite3/version_spec.rb
@@ -7,16 +7,16 @@
Amalgalite::SQLite3::Version.to_s.should =~ /\d\.\d\.\d/
Amalgalite::SQLite3::Version.runtime_version.should =~ /\d\.\d\.\d/
- Amalgalite::SQLite3::Version.to_i.should eql(3007009)
- Amalgalite::SQLite3::Version.runtime_version_number.should eql(3007009)
+ Amalgalite::SQLite3::Version.to_i.should eql(3007014)
+ Amalgalite::SQLite3::Version.runtime_version_number.should eql(3007014)
Amalgalite::SQLite3::Version::MAJOR.should eql(3)
Amalgalite::SQLite3::Version::MINOR.should eql(7)
- Amalgalite::SQLite3::Version::RELEASE.should eql(9)
+ Amalgalite::SQLite3::Version::RELEASE.should eql(14)
Amalgalite::SQLite3::Version.to_a.should have(3).items
- Amalgalite::SQLite3::Version.compiled_version.should be == "3.7.9"
- Amalgalite::SQLite3::Version.compiled_version_number.should be == 3007009
+ Amalgalite::SQLite3::Version.compiled_version.should be == "3.7.14"
+ Amalgalite::SQLite3::Version.compiled_version_number.should be == 3007014
Amalgalite::SQLite3::Version.compiled_matches_runtime?.should be == true
end
end

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