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Overview
| Comment: | Add the ability for loadable extensions to access the new sqlite3_create_window_function() interface. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
3def6d8ef11702eb03ad56aeb01763ec |
| User & Date: | drh 2018-09-10 17:21:17 |
Context
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2018-09-10
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| 19:27 | Fix a minor problem causing an incorrect cursor-hint to be generated in some cases. check-in: d879c47d7d user: dan tags: trunk | |
| 17:21 | Add the ability for loadable extensions to access the new sqlite3_create_window_function() interface. check-in: 3def6d8ef1 user: drh tags: trunk | |
| 16:38 | Fix a broken assert() in fts3.c. check-in: 564fa75195 user: dan tags: trunk | |
Changes
Changes to src/loadext.c.
445 445 sqlite3_str_vappendf, 446 446 sqlite3_str_append, 447 447 sqlite3_str_appendall, 448 448 sqlite3_str_appendchar, 449 449 sqlite3_str_reset, 450 450 sqlite3_str_errcode, 451 451 sqlite3_str_length, 452 - sqlite3_str_value 452 + sqlite3_str_value, 453 + /* Version 3.25.0 and later */ 454 + sqlite3_create_window_function 453 455 }; 454 456 455 457 /* 456 458 ** Attempt to load an SQLite extension library contained in the file 457 459 ** zFile. The entry point is zProc. zProc may be 0 in which case a 458 460 ** default entry point name (sqlite3_extension_init) is used. Use 459 461 ** of the default name is recommended.
Changes to src/sqlite3ext.h.
306 306 void (*str_append)(sqlite3_str*, const char *zIn, int N); 307 307 void (*str_appendall)(sqlite3_str*, const char *zIn); 308 308 void (*str_appendchar)(sqlite3_str*, int N, char C); 309 309 void (*str_reset)(sqlite3_str*); 310 310 int (*str_errcode)(sqlite3_str*); 311 311 int (*str_length)(sqlite3_str*); 312 312 char *(*str_value)(sqlite3_str*); 313 + int (*create_window_function)(sqlite3*,const char*,int,int,void*, 314 + void (*xStep)(sqlite3_context*,int,sqlite3_value**), 315 + void (*xFinal)(sqlite3_context*), 316 + void (*xValue)(sqlite3_context*), 317 + void (*xInv)(sqlite3_context*,int,sqlite3_value**), 318 + void(*xDestroy)(void*)); 313 319 }; 314 320 315 321 /* 316 322 ** This is the function signature used for all extension entry points. It 317 323 ** is also defined in the file "loadext.c". 318 324 */ 319 325 typedef int (*sqlite3_loadext_entry)( ................................................................................ 591 597 #define sqlite3_str_append sqlite3_api->str_append 592 598 #define sqlite3_str_appendall sqlite3_api->str_appendall 593 599 #define sqlite3_str_appendchar sqlite3_api->str_appendchar 594 600 #define sqlite3_str_reset sqlite3_api->str_reset 595 601 #define sqlite3_str_errcode sqlite3_api->str_errcode 596 602 #define sqlite3_str_length sqlite3_api->str_length 597 603 #define sqlite3_str_value sqlite3_api->str_value 604 +/* Version 3.25.0 and later */ 605 +#define sqlite3_create_window_function sqlite3_api->create_window_function 598 606 #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ 599 607 600 608 #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) 601 609 /* This case when the file really is being compiled as a loadable 602 610 ** extension */ 603 611 # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; 604 612 # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v;