Documentation Source Text
Check-in [9bb0a29008]
Not logged in

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
SHA1 Hash:9bb0a29008ff062dc1a672ec5b52ee1518c38193
Date: 2012-08-21 21:14:56
User: drh
Comment:Mention the SQLITE_DISABLE_FTS4_DEFERRED compile-time option in the release notes for 3.7.14.
Tags And Properties
Changes
hide diffs unified diffs patch

Changes to pages/changes.in

54 <li>Enhancements to [PRAGMA integrity_check] and [PRAGMA quick_check] so that 54 <li>Enhancements to [PRAGMA integrity_check] and [PRAGMA quick_check] so that 55 they can optionally check just a single attached database install of all 55 they can optionally check just a single attached database install of all 56 attached databases. 56 attached databases. 57 <li>Enhancements to [WAL mode] processing that ensure that at least one 57 <li>Enhancements to [WAL mode] processing that ensure that at least one 58 valid read-mark is available at all times, so that read-only processes 58 valid read-mark is available at all times, so that read-only processes 59 can always read the database. 59 can always read the database. 60 <li>Performance enhancements in the sorter used by ORDER BY and CREATE INDEX. 60 <li>Performance enhancements in the sorter used by ORDER BY and CREATE INDEX. > 61 <li>Added the [SQLITE_DISABLE_FTS4_DEFERRED] compile-time option. 61 } 62 } 62 63 63 chng {2012-06-11 (3.7.13)} { 64 chng {2012-06-11 (3.7.13)} { 64 <li>[in-memory database | In-memory databases] that are specified using 65 <li>[in-memory database | In-memory databases] that are specified using 65 [URI filenames] are allowed to use [in-memory shared-cache | shared cache], 66 [URI filenames] are allowed to use [in-memory shared-cache | shared cache], 66 so that the same 67 so that the same 67 in-memory database can be accessed from multiple database connections. 68 in-memory database can be accessed from multiple database connections.

Changes to pages/compile.in

560 } 560 } 561 561 562 COMPILE_OPTION {SQLITE_DISABLE_FTS3_UNICODE} { 562 COMPILE_OPTION {SQLITE_DISABLE_FTS3_UNICODE} { 563 If this C-preprocessor macro is defined, the [unicode61] tokenizer 563 If this C-preprocessor macro is defined, the [unicode61] tokenizer 564 in [FTS3] is omitted from the build and is unavailable to 564 in [FTS3] is omitted from the build and is unavailable to 565 applications. 565 applications. 566 } 566 } > 567 > 568 COMPILE_OPTION {SQLITE_DISABLE_FTS4_DEFERRED} { > 569 If this C-preprocessor macro disables the "deferred token" optimization > 570 in [FTS4]. The "deferred token" optimization avoids loading massive > 571 posting lists for terms that are in most documents of the collection > 572 and instead simply scans for those tokens in the document source. [FTS4] > 573 should get exactly the same answer both with and without this optimization. > 574 } 567 </tcl> 575 </tcl> 568 576 569 <tcl> 577 <tcl> 570 hd_fragment "omitfeatures" 578 hd_fragment "omitfeatures" 571 hd_keywords "omitfeatures" 579 hd_keywords "omitfeatures" 572 </tcl> 580 </tcl> 573 <h2>1.6 Options To Omit Features</h2> 581 <h2>1.6 Options To Omit Features</h2>