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Overview
| Comment: | Make the sqlite3_value_subtype() and sqlite3_result_subtype() interfaces available to loadable extensions. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | subtypes |
| Files: | files | file ages | folders |
| SHA1: |
c6fca0be11f7414292279e2ea1b00426 |
| User & Date: | drh 2015-09-10 20:40:21 |
Context
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2015-09-11
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| 00:06 | Take out the goofy '$$' path syntax. Instead, use subtypes to communicate when a string is JSON. Add the json() function that validates and minifies the JSON and sets the appropriate subtype. (Closed-Leaf check-in: 8a80d645 user: drh tags: subtypes) | |
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2015-09-10
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| 20:40 | Make the sqlite3_value_subtype() and sqlite3_result_subtype() interfaces available to loadable extensions. (check-in: c6fca0be user: drh tags: subtypes) | |
| 20:34 | Experimental implementation of sqlite3_result_subtype() and sqlite3_value_subtype() interfaces. (check-in: 7b5be299 user: drh tags: subtypes) | |
Changes
Changes to src/loadext.c.
403 403 sqlite3_result_blob64, 404 404 sqlite3_result_text64, 405 405 sqlite3_strglob, 406 406 /* Version 3.8.11 and later */ 407 407 (sqlite3_value*(*)(const sqlite3_value*))sqlite3_value_dup, 408 408 sqlite3_value_free, 409 409 sqlite3_result_zeroblob64, 410 - sqlite3_bind_zeroblob64 410 + sqlite3_bind_zeroblob64, 411 + /* Version 3.8.12 and later */ 412 + sqlite3_value_subtype, 413 + sqlite3_result_subtype 411 414 }; 412 415 413 416 /* 414 417 ** Attempt to load an SQLite extension library contained in the file 415 418 ** zFile. The entry point is zProc. zProc may be 0 in which case a 416 419 ** default entry point name (sqlite3_extension_init) is used. Use 417 420 ** of the default name is recommended.
Changes to src/sqlite3ext.h.
268 268 void(*)(void*), unsigned char); 269 269 int (*strglob)(const char*,const char*); 270 270 /* Version 3.8.11 and later */ 271 271 sqlite3_value *(*value_dup)(const sqlite3_value*); 272 272 void (*value_free)(sqlite3_value*); 273 273 int (*result_zeroblob64)(sqlite3_context*,sqlite3_uint64); 274 274 int (*bind_zeroblob64)(sqlite3_stmt*, int, sqlite3_uint64); 275 + /* Version 3.8.12 and later */ 276 + unsigned int (*value_subtype)(sqlite3_value*); 277 + void (*result_subtype)(sqlite3_context*,unsigned int); 275 278 }; 276 279 277 280 /* 278 281 ** The following macros redefine the API routines so that they are 279 282 ** redirected through the global sqlite3_api structure. 280 283 ** 281 284 ** This header file is also used by the loadext.c source file ................................................................................ 504 507 #define sqlite3_result_text64 sqlite3_api->result_text64 505 508 #define sqlite3_strglob sqlite3_api->strglob 506 509 /* Version 3.8.11 and later */ 507 510 #define sqlite3_value_dup sqlite3_api->value_dup 508 511 #define sqlite3_value_free sqlite3_api->value_free 509 512 #define sqlite3_result_zeroblob64 sqlite3_api->result_zeroblob64 510 513 #define sqlite3_bind_zeroblob64 sqlite3_api->bind_zeroblob64 514 +/* Version 3.8.12 and later */ 515 +#define sqlite3_value_subtype sqlite3_api->value_subtype 516 +#define sqlite3_result_subtype sqlite3_api->result_subtype 511 517 #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ 512 518 513 519 #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) 514 520 /* This case when the file really is being compiled as a loadable 515 521 ** extension */ 516 522 # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; 517 523 # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v;