diff options
Diffstat (limited to 'src/3rdparty/sqlite/sqlite3.h')
| -rw-r--r-- | src/3rdparty/sqlite/sqlite3.h | 321 |
1 files changed, 227 insertions, 94 deletions
diff --git a/src/3rdparty/sqlite/sqlite3.h b/src/3rdparty/sqlite/sqlite3.h index 41ccc21983..d8138b709a 100644 --- a/src/3rdparty/sqlite/sqlite3.h +++ b/src/3rdparty/sqlite/sqlite3.h @@ -115,15 +115,17 @@ extern "C" { ** a string which identifies a particular check-in of SQLite ** within its configuration management system. ^The SQLITE_SOURCE_ID ** string contains the date and time of the check-in (UTC) and a SHA1 -** or SHA3-256 hash of the entire source tree. +** or SHA3-256 hash of the entire source tree. If the source code has +** been edited in any way since it was last checked in, then the last +** four hexadecimal digits of the hash may be modified. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.20.1" -#define SQLITE_VERSION_NUMBER 3020001 -#define SQLITE_SOURCE_ID "2017-08-24 16:21:36 8d3a7ea6c5690d6b7c3767558f4f01b511c55463e3f9e64506801fe9b74dce34" +#define SQLITE_VERSION "3.22.0" +#define SQLITE_VERSION_NUMBER 3022000 +#define SQLITE_SOURCE_ID "2018-01-22 18:45:57 0c55d179733b46d8d0ba4d88e01a25e10677046ee3da1d5b1581e86726f2171d" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -139,7 +141,7 @@ extern "C" { ** ** <blockquote><pre> ** assert( sqlite3_libversion_number()==SQLITE_VERSION_NUMBER ); -** assert( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)==0 ); +** assert( strncmp(sqlite3_sourceid(),SQLITE_SOURCE_ID,80)==0 ); ** assert( strcmp(sqlite3_libversion(),SQLITE_VERSION)==0 ); ** </pre></blockquote>)^ ** @@ -149,9 +151,11 @@ extern "C" { ** function is provided for use in DLLs since DLL users usually do not have ** direct access to string constants within the DLL. ^The ** sqlite3_libversion_number() function returns an integer equal to -** [SQLITE_VERSION_NUMBER]. ^The sqlite3_sourceid() function returns +** [SQLITE_VERSION_NUMBER]. ^(The sqlite3_sourceid() function returns ** a pointer to a string constant whose value is the same as the -** [SQLITE_SOURCE_ID] C preprocessor macro. +** [SQLITE_SOURCE_ID] C preprocessor macro. Except if SQLite is built +** using an edited copy of [the amalgamation], then the last four characters +** of the hash might be different from [SQLITE_SOURCE_ID].)^ ** ** See also: [sqlite_version()] and [sqlite_source_id()]. */ @@ -432,7 +436,7 @@ SQLITE_API int sqlite3_exec( #define SQLITE_FULL 13 /* Insertion failed because database is full */ #define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ -#define SQLITE_EMPTY 16 /* Not used */ +#define SQLITE_EMPTY 16 /* Internal use only */ #define SQLITE_SCHEMA 17 /* The database schema changed */ #define SQLITE_TOOBIG 18 /* String or BLOB exceeds size limit */ #define SQLITE_CONSTRAINT 19 /* Abort due to constraint violation */ @@ -466,6 +470,8 @@ SQLITE_API int sqlite3_exec( ** the most recent error can be obtained using ** [sqlite3_extended_errcode()]. */ +#define SQLITE_ERROR_MISSING_COLLSEQ (SQLITE_ERROR | (1<<8)) +#define SQLITE_ERROR_RETRY (SQLITE_ERROR | (2<<8)) #define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) #define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) #define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) @@ -494,6 +500,9 @@ SQLITE_API int sqlite3_exec( #define SQLITE_IOERR_CONVPATH (SQLITE_IOERR | (26<<8)) #define SQLITE_IOERR_VNODE (SQLITE_IOERR | (27<<8)) #define SQLITE_IOERR_AUTH (SQLITE_IOERR | (28<<8)) +#define SQLITE_IOERR_BEGIN_ATOMIC (SQLITE_IOERR | (29<<8)) +#define SQLITE_IOERR_COMMIT_ATOMIC (SQLITE_IOERR | (30<<8)) +#define SQLITE_IOERR_ROLLBACK_ATOMIC (SQLITE_IOERR | (31<<8)) #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_BUSY_SNAPSHOT (SQLITE_BUSY | (2<<8)) @@ -506,6 +515,8 @@ SQLITE_API int sqlite3_exec( #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) #define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) +#define SQLITE_READONLY_CANTINIT (SQLITE_READONLY | (5<<8)) +#define SQLITE_READONLY_DIRECTORY (SQLITE_READONLY | (6<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) @@ -580,6 +591,11 @@ SQLITE_API int sqlite3_exec( ** SQLITE_IOCAP_IMMUTABLE flag indicates that the file is on ** read-only media and cannot be changed even by processes with ** elevated privileges. +** +** The SQLITE_IOCAP_BATCH_ATOMIC property means that the underlying +** filesystem supports doing multiple write operations atomically when those +** write operations are bracketed by [SQLITE_FCNTL_BEGIN_ATOMIC_WRITE] and +** [SQLITE_FCNTL_COMMIT_ATOMIC_WRITE]. */ #define SQLITE_IOCAP_ATOMIC 0x00000001 #define SQLITE_IOCAP_ATOMIC512 0x00000002 @@ -595,6 +611,7 @@ SQLITE_API int sqlite3_exec( #define SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN 0x00000800 #define SQLITE_IOCAP_POWERSAFE_OVERWRITE 0x00001000 #define SQLITE_IOCAP_IMMUTABLE 0x00002000 +#define SQLITE_IOCAP_BATCH_ATOMIC 0x00004000 /* ** CAPI3REF: File Locking Levels @@ -729,6 +746,7 @@ struct sqlite3_file { ** <li> [SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN] ** <li> [SQLITE_IOCAP_POWERSAFE_OVERWRITE] ** <li> [SQLITE_IOCAP_IMMUTABLE] +** <li> [SQLITE_IOCAP_BATCH_ATOMIC] ** </ul> ** ** The SQLITE_IOCAP_ATOMIC property means that all writes of @@ -1012,6 +1030,40 @@ struct sqlite3_io_methods { ** The [SQLITE_FCNTL_RBU] opcode is implemented by the special VFS used by ** the RBU extension only. All other VFS should return SQLITE_NOTFOUND for ** this opcode. +** +** <li>[[SQLITE_FCNTL_BEGIN_ATOMIC_WRITE]] +** If the [SQLITE_FCNTL_BEGIN_ATOMIC_WRITE] opcode returns SQLITE_OK, then +** the file descriptor is placed in "batch write mode", which +** means all subsequent write operations will be deferred and done +** atomically at the next [SQLITE_FCNTL_COMMIT_ATOMIC_WRITE]. Systems +** that do not support batch atomic writes will return SQLITE_NOTFOUND. +** ^Following a successful SQLITE_FCNTL_BEGIN_ATOMIC_WRITE and prior to +** the closing [SQLITE_FCNTL_COMMIT_ATOMIC_WRITE] or +** [SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE], SQLite will make +** no VFS interface calls on the same [sqlite3_file] file descriptor +** except for calls to the xWrite method and the xFileControl method +** with [SQLITE_FCNTL_SIZE_HINT]. +** +** <li>[[SQLITE_FCNTL_COMMIT_ATOMIC_WRITE]] +** The [SQLITE_FCNTL_COMMIT_ATOMIC_WRITE] opcode causes all write +** operations since the previous successful call to +** [SQLITE_FCNTL_BEGIN_ATOMIC_WRITE] to be performed atomically. +** This file control returns [SQLITE_OK] if and only if the writes were +** all performed successfully and have been committed to persistent storage. +** ^Regardless of whether or not it is successful, this file control takes +** the file descriptor out of batch write mode so that all subsequent +** write operations are independent. +** ^SQLite will never invoke SQLITE_FCNTL_COMMIT_ATOMIC_WRITE without +** a prior successful call to [SQLITE_FCNTL_BEGIN_ATOMIC_WRITE]. +** +** <li>[[SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE]] +** The [SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE] opcode causes all write +** operations since the previous successful call to +** [SQLITE_FCNTL_BEGIN_ATOMIC_WRITE] to be rolled back. +** ^This file control takes the file descriptor out of batch write mode +** so that all subsequent write operations are independent. +** ^SQLite will never invoke SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE without +** a prior successful call to [SQLITE_FCNTL_BEGIN_ATOMIC_WRITE]. ** </ul> */ #define SQLITE_FCNTL_LOCKSTATE 1 @@ -1043,6 +1095,9 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_JOURNAL_POINTER 28 #define SQLITE_FCNTL_WIN32_GET_HANDLE 29 #define SQLITE_FCNTL_PDB 30 +#define SQLITE_FCNTL_BEGIN_ATOMIC_WRITE 31 +#define SQLITE_FCNTL_COMMIT_ATOMIC_WRITE 32 +#define SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE 33 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE @@ -1080,12 +1135,18 @@ typedef struct sqlite3_api_routines sqlite3_api_routines; ** in the name of the object stands for "virtual file system". See ** the [VFS | VFS documentation] for further information. ** -** The value of the iVersion field is initially 1 but may be larger in -** future versions of SQLite. Additional fields may be appended to this -** object when the iVersion value is increased. Note that the structure -** of the sqlite3_vfs object changes in the transaction between -** SQLite version 3.5.9 and 3.6.0 and yet the iVersion field was not -** modified. +** The VFS interface is sometimes extended by adding new methods onto +** the end. Each time such an extension occurs, the iVersion field +** is incremented. The iVersion value started out as 1 in +** SQLite [version 3.5.0] on [dateof:3.5.0], then increased to 2 +** with SQLite [version 3.7.0] on [dateof:3.7.0], and then increased +** to 3 with SQLite [version 3.7.6] on [dateof:3.7.6]. Additional fields +** may be appended to the sqlite3_vfs object and the iVersion value +** may increase again in future versions of SQLite. +** Note that the structure +** of the sqlite3_vfs object changes in the transition from +** SQLite [version 3.5.9] to [version 3.6.0] on [dateof:3.6.0] +** and yet the iVersion field was not modified. ** ** The szOsFile field is the size of the subclassed [sqlite3_file] ** structure used by this VFS. mxPathname is the maximum length of @@ -1613,6 +1674,16 @@ struct sqlite3_mem_methods { ** routines with a wrapper that simulations memory allocation failure or ** tracks memory usage, for example. </dd> ** +** [[SQLITE_CONFIG_SMALL_MALLOC]] <dt>SQLITE_CONFIG_SMALL_MALLOC</dt> +** <dd> ^The SQLITE_CONFIG_SMALL_MALLOC option takes single argument of +** type int, interpreted as a boolean, which if true provides a hint to +** SQLite that it should avoid large memory allocations if possible. +** SQLite will run faster if it is free to make large memory allocations, +** but some application might prefer to run slower in exchange for +** guarantees about memory fragmentation that are possible if large +** allocations are avoided. This hint is normally off. +** </dd> +** ** [[SQLITE_CONFIG_MEMSTATUS]] <dt>SQLITE_CONFIG_MEMSTATUS</dt> ** <dd> ^The SQLITE_CONFIG_MEMSTATUS option takes single argument of type int, ** interpreted as a boolean, which enables or disables the collection of @@ -1630,25 +1701,7 @@ struct sqlite3_mem_methods { ** </dd> ** ** [[SQLITE_CONFIG_SCRATCH]] <dt>SQLITE_CONFIG_SCRATCH</dt> -** <dd> ^The SQLITE_CONFIG_SCRATCH option specifies a static memory buffer -** that SQLite can use for scratch memory. ^(There are three arguments -** to SQLITE_CONFIG_SCRATCH: A pointer an 8-byte -** aligned memory buffer from which the scratch allocations will be -** drawn, the size of each scratch allocation (sz), -** and the maximum number of scratch allocations (N).)^ -** The first argument must be a pointer to an 8-byte aligned buffer -** of at least sz*N bytes of memory. -** ^SQLite will not use more than one scratch buffers per thread. -** ^SQLite will never request a scratch buffer that is more than 6 -** times the database page size. -** ^If SQLite needs needs additional -** scratch memory beyond what is provided by this configuration option, then -** [sqlite3_malloc()] will be used to obtain the memory needed.<p> -** ^When the application provides any amount of scratch memory using -** SQLITE_CONFIG_SCRATCH, SQLite avoids unnecessary large -** [sqlite3_malloc|heap allocations]. -** This can help [Robson proof|prevent memory allocation failures] due to heap -** fragmentation in low-memory embedded systems. +** <dd> The SQLITE_CONFIG_SCRATCH option is no longer used. ** </dd> ** ** [[SQLITE_CONFIG_PAGECACHE]] <dt>SQLITE_CONFIG_PAGECACHE</dt> @@ -1684,8 +1737,7 @@ struct sqlite3_mem_methods { ** [[SQLITE_CONFIG_HEAP]] <dt>SQLITE_CONFIG_HEAP</dt> ** <dd> ^The SQLITE_CONFIG_HEAP option specifies a static memory buffer ** that SQLite will use for all of its dynamic memory allocation needs -** beyond those provided for by [SQLITE_CONFIG_SCRATCH] and -** [SQLITE_CONFIG_PAGECACHE]. +** beyond those provided for by [SQLITE_CONFIG_PAGECACHE]. ** ^The SQLITE_CONFIG_HEAP option is only available if SQLite is compiled ** with either [SQLITE_ENABLE_MEMSYS3] or [SQLITE_ENABLE_MEMSYS5] and returns ** [SQLITE_ERROR] if invoked otherwise. @@ -1878,7 +1930,7 @@ struct sqlite3_mem_methods { #define SQLITE_CONFIG_SERIALIZED 3 /* nil */ #define SQLITE_CONFIG_MALLOC 4 /* sqlite3_mem_methods* */ #define SQLITE_CONFIG_GETMALLOC 5 /* sqlite3_mem_methods* */ -#define SQLITE_CONFIG_SCRATCH 6 /* void*, int sz, int N */ +#define SQLITE_CONFIG_SCRATCH 6 /* No longer used */ #define SQLITE_CONFIG_PAGECACHE 7 /* void*, int sz, int N */ #define SQLITE_CONFIG_HEAP 8 /* void*, int nByte, int min */ #define SQLITE_CONFIG_MEMSTATUS 9 /* boolean */ @@ -1899,6 +1951,7 @@ struct sqlite3_mem_methods { #define SQLITE_CONFIG_PCACHE_HDRSZ 24 /* int *psz */ #define SQLITE_CONFIG_PMASZ 25 /* unsigned int szPma */ #define SQLITE_CONFIG_STMTJRNL_SPILL 26 /* int nByte */ +#define SQLITE_CONFIG_SMALL_MALLOC 27 /* boolean */ /* ** CAPI3REF: Database Connection Configuration Options @@ -2006,7 +2059,6 @@ struct sqlite3_mem_methods { ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> -** ** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> ** <dd>^(The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates ** the [query planner stability guarantee] (QPSG). When the QPSG is active, @@ -2017,7 +2069,16 @@ struct sqlite3_mem_methods { ** the QPSG active, SQLite will always use the same query plan in the field as ** was used during testing in the lab. ** </dd> -** +** <dt>SQLITE_DBCONFIG_TRIGGER_EQP</dt> +** <dd> By default, the output of EXPLAIN QUERY PLAN commands does not +** include output for any operations performed by trigger programs. This +** option is used to set or clear (the default) a flag that governs this +** behavior. The first parameter passed to this operation is an integer - +** non-zero to enable output for trigger programs, or zero to disable it. +** The second parameter is a pointer to an integer into which is written +** 0 or 1 to indicate whether output-for-triggers has been disabled - 0 if +** it is not disabled, 1 if it is. +** </dd> ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ @@ -2028,7 +2089,8 @@ struct sqlite3_mem_methods { #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_QPSG 1007 /* int int* */ - +#define SQLITE_DBCONFIG_TRIGGER_EQP 1008 /* int int* */ +#define SQLITE_DBCONFIG_MAX 1008 /* Largest DBCONFIG */ /* ** CAPI3REF: Enable Or Disable Extended Result Codes @@ -2889,8 +2951,8 @@ SQLITE_API SQLITE_DEPRECATED void *sqlite3_profile(sqlite3*, ** KEYWORDS: SQLITE_TRACE ** ** These constants identify classes of events that can be monitored -** using the [sqlite3_trace_v2()] tracing logic. The third argument -** to [sqlite3_trace_v2()] is an OR-ed combination of one or more of +** using the [sqlite3_trace_v2()] tracing logic. The M argument +** to [sqlite3_trace_v2(D,M,X,P)] is an OR-ed combination of one or more of ** the following constants. ^The first argument to the trace callback ** is one of the following constants. ** @@ -3099,10 +3161,10 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); ** ^If [URI filename] interpretation is enabled, and the filename argument ** begins with "file:", then the filename is interpreted as a URI. ^URI ** filename interpretation is enabled if the [SQLITE_OPEN_URI] flag is -** set in the fourth argument to sqlite3_open_v2(), or if it has +** set in the third argument to sqlite3_open_v2(), or if it has ** been enabled globally using the [SQLITE_CONFIG_URI] option with the ** [sqlite3_config()] method or by the [SQLITE_USE_URI] compile-time option. -** As of SQLite version 3.7.7, URI filename interpretation is turned off +** URI filename interpretation is turned off ** by default, but future releases of SQLite might enable URI filename ** interpretation by default. See "[URI filenames]" for additional ** information. @@ -3776,8 +3838,9 @@ SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt*); ** implementation of [application-defined SQL functions] are protected. ** ^The sqlite3_value object returned by ** [sqlite3_column_value()] is unprotected. -** Unprotected sqlite3_value objects may only be used with -** [sqlite3_result_value()] and [sqlite3_bind_value()]. +** Unprotected sqlite3_value objects may only be used as arguments +** to [sqlite3_result_value()], [sqlite3_bind_value()], and +** [sqlite3_value_dup()]. ** The [sqlite3_value_blob | sqlite3_value_type()] family of ** interfaces require protected sqlite3_value objects. */ @@ -4199,7 +4262,7 @@ 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 @@ -4735,6 +4798,9 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** datatype of the value ** <tr><td><b>sqlite3_value_numeric_type </b> ** <td>→ <td>Best numeric datatype of the value +** <tr><td><b>sqlite3_value_nochange </b> +** <td>→ <td>True if the column is unchanged in an UPDATE +** against a virtual table. ** </table></blockquote> ** ** <b>Details:</b> @@ -4783,6 +4849,19 @@ 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.)^ ** +** ^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 +** that the xUpdate method call was invoked to implement and if +** and the prior [xColumn] method call that was invoked to extracted +** the value for that column returned without setting a result (probably +** because it queried [sqlite3_vtab_nochange()] and found that the column +** was unchanging). ^Within an [xUpdate] method, any value for which +** sqlite3_value_nochange(X) is true will in all other respects appear +** to be a NULL value. If sqlite3_value_nochange(X) is invoked anywhere other +** than within an [xUpdate] method call for an UPDATE statement, then +** the return value is arbitrary and meaningless. +** ** Please pay particular attention to the fact that the pointer returned ** from [sqlite3_value_blob()], [sqlite3_value_text()], or ** [sqlite3_value_text16()] can be invalidated by a subsequent call to @@ -4805,6 +4884,7 @@ SQLITE_API int sqlite3_value_bytes(sqlite3_value*); SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); 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*); /* ** CAPI3REF: Finding The Subtype Of SQL Values @@ -6203,15 +6283,20 @@ struct sqlite3_index_info { ** an operator that is part of a constraint term in the wHERE clause of ** a query that uses a [virtual table]. */ -#define SQLITE_INDEX_CONSTRAINT_EQ 2 -#define SQLITE_INDEX_CONSTRAINT_GT 4 -#define SQLITE_INDEX_CONSTRAINT_LE 8 -#define SQLITE_INDEX_CONSTRAINT_LT 16 -#define SQLITE_INDEX_CONSTRAINT_GE 32 -#define SQLITE_INDEX_CONSTRAINT_MATCH 64 -#define SQLITE_INDEX_CONSTRAINT_LIKE 65 -#define SQLITE_INDEX_CONSTRAINT_GLOB 66 -#define SQLITE_INDEX_CONSTRAINT_REGEXP 67 +#define SQLITE_INDEX_CONSTRAINT_EQ 2 +#define SQLITE_INDEX_CONSTRAINT_GT 4 +#define SQLITE_INDEX_CONSTRAINT_LE 8 +#define SQLITE_INDEX_CONSTRAINT_LT 16 +#define SQLITE_INDEX_CONSTRAINT_GE 32 +#define SQLITE_INDEX_CONSTRAINT_MATCH 64 +#define SQLITE_INDEX_CONSTRAINT_LIKE 65 +#define SQLITE_INDEX_CONSTRAINT_GLOB 66 +#define SQLITE_INDEX_CONSTRAINT_REGEXP 67 +#define SQLITE_INDEX_CONSTRAINT_NE 68 +#define SQLITE_INDEX_CONSTRAINT_ISNOT 69 +#define SQLITE_INDEX_CONSTRAINT_ISNOTNULL 70 +#define SQLITE_INDEX_CONSTRAINT_ISNULL 71 +#define SQLITE_INDEX_CONSTRAINT_IS 72 /* ** CAPI3REF: Register A Virtual Table Implementation @@ -6902,9 +6987,9 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); ** the xFileControl method. ^The return value of the xFileControl ** method becomes the return value of this routine. ** -** ^The SQLITE_FCNTL_FILE_POINTER value for the op parameter causes +** ^The [SQLITE_FCNTL_FILE_POINTER] value for the op parameter causes ** a pointer to the underlying [sqlite3_file] object to be written into -** the space pointed to by the 4th parameter. ^The SQLITE_FCNTL_FILE_POINTER +** the space pointed to by the 4th parameter. ^The [SQLITE_FCNTL_FILE_POINTER] ** case is a short-circuit path which does not actually invoke the ** underlying sqlite3_io_methods.xFileControl method. ** @@ -6916,7 +7001,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); ** an incorrect zDbName and an SQLITE_ERROR return from the underlying ** xFileControl method. ** -** See also: [SQLITE_FCNTL_LOCKSTATE] +** See also: [file control opcodes] */ SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); @@ -6963,7 +7048,7 @@ 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_SCRATCHMALLOC 17 +#define SQLITE_TESTCTRL_SCRATCHMALLOC 17 /* NOT USED */ #define SQLITE_TESTCTRL_LOCALTIME_FAULT 18 #define SQLITE_TESTCTRL_EXPLAIN_STMT 19 /* NOT USED */ #define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD 19 @@ -6973,7 +7058,8 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_ISINIT 23 #define SQLITE_TESTCTRL_SORTER_MMAP 24 #define SQLITE_TESTCTRL_IMPOSTER 25 -#define SQLITE_TESTCTRL_LAST 25 +#define SQLITE_TESTCTRL_PARSER_COVERAGE 26 +#define SQLITE_TESTCTRL_LAST 26 /* Largest TESTCTRL */ /* ** CAPI3REF: SQLite Runtime Status @@ -7022,8 +7108,7 @@ SQLITE_API int sqlite3_status64( ** <dd>This parameter is the current amount of memory checked out ** using [sqlite3_malloc()], either directly or indirectly. The ** figure includes calls made to [sqlite3_malloc()] by the application -** and internal memory usage by the SQLite library. Scratch memory -** controlled by [SQLITE_CONFIG_SCRATCH] and auxiliary page-cache +** and internal memory usage by the SQLite library. Auxiliary page-cache ** memory controlled by [SQLITE_CONFIG_PAGECACHE] is not included in ** this parameter. The amount returned is the sum of the allocation ** sizes as reported by the xSize method in [sqlite3_mem_methods].</dd>)^ @@ -7061,29 +7146,14 @@ SQLITE_API int sqlite3_status64( ** *pHighwater parameter to [sqlite3_status()] is of interest. ** The value written into the *pCurrent parameter is undefined.</dd>)^ ** -** [[SQLITE_STATUS_SCRATCH_USED]] ^(<dt>SQLITE_STATUS_SCRATCH_USED</dt> -** <dd>This parameter returns the number of allocations used out of the -** [scratch memory allocator] configured using -** [SQLITE_CONFIG_SCRATCH]. The value returned is in allocations, not -** in bytes. Since a single thread may only have one scratch allocation -** outstanding at time, this parameter also reports the number of threads -** using scratch memory at the same time.</dd>)^ +** [[SQLITE_STATUS_SCRATCH_USED]] <dt>SQLITE_STATUS_SCRATCH_USED</dt> +** <dd>No longer used.</dd> ** ** [[SQLITE_STATUS_SCRATCH_OVERFLOW]] ^(<dt>SQLITE_STATUS_SCRATCH_OVERFLOW</dt> -** <dd>This parameter returns the number of bytes of scratch memory -** allocation which could not be satisfied by the [SQLITE_CONFIG_SCRATCH] -** buffer and where forced to overflow to [sqlite3_malloc()]. The values -** returned include overflows because the requested allocation was too -** larger (that is, because the requested allocation was larger than the -** "sz" parameter to [SQLITE_CONFIG_SCRATCH]) and because no scratch buffer -** slots were available. -** </dd>)^ -** -** [[SQLITE_STATUS_SCRATCH_SIZE]] ^(<dt>SQLITE_STATUS_SCRATCH_SIZE</dt> -** <dd>This parameter records the largest memory allocation request -** handed to [scratch memory allocator]. Only the value returned in the -** *pHighwater parameter to [sqlite3_status()] is of interest. -** The value written into the *pCurrent parameter is undefined.</dd>)^ +** <dd>No longer used.</dd> +** +** [[SQLITE_STATUS_SCRATCH_SIZE]] <dt>SQLITE_STATUS_SCRATCH_SIZE</dt> +** <dd>No longer used.</dd> ** ** [[SQLITE_STATUS_PARSER_STACK]] ^(<dt>SQLITE_STATUS_PARSER_STACK</dt> ** <dd>The *pHighwater parameter records the deepest parser stack. @@ -7096,12 +7166,12 @@ SQLITE_API int sqlite3_status64( #define SQLITE_STATUS_MEMORY_USED 0 #define SQLITE_STATUS_PAGECACHE_USED 1 #define SQLITE_STATUS_PAGECACHE_OVERFLOW 2 -#define SQLITE_STATUS_SCRATCH_USED 3 -#define SQLITE_STATUS_SCRATCH_OVERFLOW 4 +#define SQLITE_STATUS_SCRATCH_USED 3 /* NOT USED */ +#define SQLITE_STATUS_SCRATCH_OVERFLOW 4 /* NOT USED */ #define SQLITE_STATUS_MALLOC_SIZE 5 #define SQLITE_STATUS_PARSER_STACK 6 #define SQLITE_STATUS_PAGECACHE_SIZE 7 -#define SQLITE_STATUS_SCRATCH_SIZE 8 +#define SQLITE_STATUS_SCRATCH_SIZE 8 /* NOT USED */ #define SQLITE_STATUS_MALLOC_COUNT 9 /* @@ -8244,6 +8314,40 @@ SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...); SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); /* +** CAPI3REF: Determine If Virtual Table Column Access Is For UPDATE +** +** If the sqlite3_vtab_nochange(X) routine is called within the [xColumn] +** method of a [virtual table], then it returns true if and only if the +** column is being fetched as part of an UPDATE operation during which the +** column value will not change. Applications might use this to substitute +** a lighter-weight value to return that the corresponding [xUpdate] method +** understands as a "no-change" value. +** +** If the [xColumn] method calls sqlite3_vtab_nochange() and finds that +** the column is not changed by the UPDATE statement, they the xColumn +** method can optionally return without setting a result, without calling +** any of the [sqlite3_result_int|sqlite3_result_xxxxx() interfaces]. +** In that case, [sqlite3_value_nochange(X)] will return true for the +** same column in the [xUpdate] method. +*/ +SQLITE_API int sqlite3_vtab_nochange(sqlite3_context*); + +/* +** CAPI3REF: Determine The Collation For a Virtual Table Constraint +** +** This function may only be called from within a call to the [xBestIndex] +** method of a [virtual table]. +** +** The first argument must be the sqlite3_index_info object that is the +** first parameter to the xBestIndex() method. The second argument must be +** an index into the aConstraint[] array belonging to the sqlite3_index_info +** structure passed to xBestIndex. This function returns a pointer to a buffer +** containing the name of the collation sequence for the corresponding +** constraint. +*/ +SQLITE_API SQLITE_EXPERIMENTAL const char *sqlite3_vtab_collation(sqlite3_index_info*,int); + +/* ** CAPI3REF: Conflict resolution modes ** KEYWORDS: {conflict resolution mode} ** @@ -8970,6 +9074,35 @@ SQLITE_API int sqlite3session_indirect(sqlite3_session *pSession, int bIndirect) ** ** SQLITE_OK is returned if the call completes without error. Or, if an error ** occurs, an SQLite error code (e.g. SQLITE_NOMEM) is returned. +** +** <h3>Special sqlite_stat1 Handling</h3> +** +** As of SQLite version 3.22.0, the "sqlite_stat1" table is an exception to +** some of the rules above. In SQLite, the schema of sqlite_stat1 is: +** <pre> +** CREATE TABLE sqlite_stat1(tbl,idx,stat) +** </pre> +** +** Even though sqlite_stat1 does not have a PRIMARY KEY, changes are +** recorded for it as if the PRIMARY KEY is (tbl,idx). Additionally, changes +** are recorded for rows for which (idx IS NULL) is true. However, for such +** rows a zero-length blob (SQL value X'') is stored in the changeset or +** patchset instead of a NULL value. This allows such changesets to be +** manipulated by legacy implementations of sqlite3changeset_invert(), +** concat() and similar. +** +** The sqlite3changeset_apply() function automatically converts the +** zero-length blob back to a NULL value when updating the sqlite_stat1 +** table. However, if the application calls sqlite3changeset_new(), +** sqlite3changeset_old() or sqlite3changeset_conflict on a changeset +** iterator directly (including on a changeset iterator passed to a +** conflict-handler callback) then the X'' value is returned. The application +** must translate X'' to NULL itself if required. +** +** Legacy (older than 3.22.0) versions of the sessions module cannot capture +** changes made to the sqlite_stat1 table. Legacy versions of the +** sqlite3changeset_apply() function silently ignore any modifications to the +** sqlite_stat1 table that are part of a changeset or patchset. */ SQLITE_API int sqlite3session_attach( sqlite3_session *pSession, /* Session object */ @@ -9198,8 +9331,8 @@ SQLITE_API int sqlite3session_diff( */ SQLITE_API int sqlite3session_patchset( sqlite3_session *pSession, /* Session object */ - int *pnPatchset, /* OUT: Size of buffer at *ppChangeset */ - void **ppPatchset /* OUT: Buffer containing changeset */ + int *pnPatchset, /* OUT: Size of buffer at *ppPatchset */ + void **ppPatchset /* OUT: Buffer containing patchset */ ); /* @@ -9966,12 +10099,12 @@ SQLITE_API int sqlite3changeset_apply( ** ** <table border=1 style="margin-left:8ex;margin-right:8ex"> ** <tr><th>Streaming function<th>Non-streaming equivalent</th> -** <tr><td>sqlite3changeset_apply_str<td>[sqlite3changeset_apply] -** <tr><td>sqlite3changeset_concat_str<td>[sqlite3changeset_concat] -** <tr><td>sqlite3changeset_invert_str<td>[sqlite3changeset_invert] -** <tr><td>sqlite3changeset_start_str<td>[sqlite3changeset_start] -** <tr><td>sqlite3session_changeset_str<td>[sqlite3session_changeset] -** <tr><td>sqlite3session_patchset_str<td>[sqlite3session_patchset] +** <tr><td>sqlite3changeset_apply_strm<td>[sqlite3changeset_apply] +** <tr><td>sqlite3changeset_concat_strm<td>[sqlite3changeset_concat] +** <tr><td>sqlite3changeset_invert_strm<td>[sqlite3changeset_invert] +** <tr><td>sqlite3changeset_start_strm<td>[sqlite3changeset_start] +** <tr><td>sqlite3session_changeset_strm<td>[sqlite3session_changeset] +** <tr><td>sqlite3session_patchset_strm<td>[sqlite3session_patchset] ** </table> ** ** Non-streaming functions that accept changesets (or patchsets) as input |