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Overview
Comment: | Merge changes from the 3.24 branch. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
137b4b6a0fb6f29ad1036a0aca3e4926 |
User & Date: | drh 2018-07-23 11:02:03.745 |
Context
2018-07-23
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11:17 | Merge changes from branch-3.24 (check-in: 777501f7ed user: drh tags: trunk) | |
11:02 | Merge changes from the 3.24 branch. (check-in: 137b4b6a0f user: drh tags: trunk) | |
11:00 | Further changes to the prosupport documentation. (check-in: 00457c34b5 user: drh tags: trunk) | |
10:53 | Changes to information on support packages. (check-in: 5caed7a191 user: drh tags: branch-3.24) | |
Changes
Changes to pages/changes.in.
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60 61 62 63 64 65 66 | 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | + - - - - - + + + + + + + + | <li> Automatically intercepts the raw [EXPLAIN QUERY PLAN] output and reformats it into an ASCII-art graph. <li> Lines that begin with "#" and that are not in the middle of an SQL statement are interpreted as comments. <li> Added the --append option to the ".backup" command. <li> Added the ".dbconfig" command. <p><b>Performance:</b> <li> [UPDATE] avoids unnecessary low-level disk writes when the contents |
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Changes to pages/compile.in.
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1033 1034 1035 1036 1037 1038 1039 | 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 | - + - + - + - + | The default sorting procedure is to gather all information that will ultimately be output into a "record" and pass that complete record to the sorter. But in some cases, for example if some of the output columns consists of large BLOB values, the size of the each record can be large, which means that the sorter has to either use more memory, and/or write more content to temporary storage. <p> |
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Changes to pages/lang.in.
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3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 | 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 | + + + + | <p>In this last example, the phonebook2 entry is only updated if the validDate for the newly inserted value is newer than the entry already in the table. If the table already contains an entry with the same name and a current validDate, then the WHERE clause causes the DO UPDATE to become a no-op. <h3>Limitations</h3> <p>UPSERT does not currently work for [virtual tables]. <tcl> ############################################################################## Section {ON CONFLICT clause} conflict {{conflict clause} {ON CONFLICT}} RecursiveBubbleDiagram conflict-clause </tcl> |
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Changes to pages/vtab.in.
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261 262 263 264 265 266 267 | 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 | - + - + | destructor for client data pointer. The module structure is what defines the behavior of a virtual table. The module structure looks like this: <codeblock> struct sqlite3_module { int iVersion; int (*xCreate)(sqlite3*, void *pAux, |
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350 351 352 353 354 355 356 | 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 | - + | <h1>Virtual Table Methods</h1> <tcl>hd_fragment xcreate {sqlite3_module.xCreate} {xCreate}</tcl> <h2>The xCreate Method</h2> <codeblock> int (*xCreate)(sqlite3 *db, void *pAux, |
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549 550 551 552 553 554 555 | 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 | - + | <tcl>############################################################# xConnect hd_fragment xconnect {sqlite3_module.xConnect} {xConnect}</tcl> <h2>The xConnect Method</h2> <codeblock> int (*xConnect)(sqlite3*, void *pAux, |
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