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14695 Commits

Author SHA1 Message Date
dan f679d97d18 Fix an fts5 problem that could occur if a term and the first associated rowid are on different leaf pages. 
FossilOrigin-Name: ffe2796ac9244c62325fce4960f26c653321623c
 2015-09-10 10:01:30 +00:00
dan a5aa8e1db2 Change the array of 16-bit offsets at the end of each page to an array of varints. 
FossilOrigin-Name: fab245bea4f283714c17bca22428d5eb4db5935a
 2015-09-10 05:40:17 +00:00
drh 0e8729dbe4 Attempt to declare sqlite3MemoryBarrier() correctly for all possible 
build configurations.

FossilOrigin-Name: da8a288f8ef4be34281519b4b4db9b857b9d168b
 2015-09-10 04:17:06 +00:00
drh 852944eb9b Fix the json_tree() scan for the case when a path is supplied. Add new 
json1 test cases.

FossilOrigin-Name: 6adc7de76acee6cfb5ff761739e7a8de7b5bf4b2
 2015-09-10 03:29:11 +00:00
drh 5fb72e5f3e No-op the sqlite3_memory_alarm() interface in a different way, that does 
not break legacy memory behavior.  This is a re-do of
check-in [5d3f5df4da9f40d5].

FossilOrigin-Name: 8250e2a487ee12c9a2dea5603ab60aed51e5dc7b
 2015-09-10 01:22:09 +00:00
mistachkin f5eac36a64 Fix harmless compiler warning in FTS5. 
FossilOrigin-Name: 86146a731d75eb25279c0e072c0bdda593de905d
 2015-09-09 23:54:46 +00:00
dan 5c472d0860 Fix an assert() enabled by SQLITE_ENABLE_EXPENSIVE_ASSERT in wal.c. 
FossilOrigin-Name: 8d2ed150a7a15626965cf994ef48c3ab61eca6ec
 2015-09-09 19:44:33 +00:00
drh 8820250e8d Fix a possible NULL pointer deref when using SQLITE_ENABLE_MEMORY_MANAGEMENT. 
FossilOrigin-Name: 89bfdbfe943adce8e02c84ede014fcfed504c5d3
 2015-09-09 19:27:10 +00:00
mistachkin 3f62cb5aad Fix harmless compiler warning. 
FossilOrigin-Name: 280fd3a482978b4a488a8b425721e451c2a30745
 2015-09-09 17:23:48 +00:00
mistachkin 4b03efb695 Fix harmless compiler warnings in FTS5. 
FossilOrigin-Name: 2cdb18778f20baa902e54f218ba26d2bacf0801e
 2015-09-09 17:17:22 +00:00
drh 3c03afd3f5 When running a CREATE TABLE AS, make the initial temporary sqlite_master entry 
for the new table a real record rather than a NULL, in case the query after 
the AS actually tries to read the sqlite_master table.
Fix for ticket [acd12990885d9276].

FossilOrigin-Name: 4a18d8bd4cc66eb08c6198cdf6e14f1bce0ec05a
 2015-09-09 13:28:06 +00:00
dan f06bd2c132 Fix a bug in preprocessor macros within fts5_main.c. 
FossilOrigin-Name: 0eb2b9521fad6fa36e6fa374c2bc1f70b5180f7c
 2015-09-09 08:15:06 +00:00
drh 0c6dfaa34a Remove an unused local variable from Lemon. 
FossilOrigin-Name: fe9ffe5eed7d376f3f08c78c1ce5514c886f3479
 2015-09-08 21:16:46 +00:00
drh a46a4a63de Enhance the DBSTAT virtual table with a new hidden table "schema" that if 
set will cause the table to report on the specified schema rather than on
"main".  Also:  Fix a faulty assert in sqlite3_context_db_handle().

FossilOrigin-Name: 6beb512c7a3c3649b56f0df1ca77855535a87ba7
 2015-09-08 21:12:53 +00:00
drh b4d472f609 Eponymous virtual tables exist in the "main" schema only. Enforce this rule. 
FossilOrigin-Name: 06f90bb274c4bb0c30585024c8d365d43c4162f2
 2015-09-08 20:26:09 +00:00
dan fe8e2eba0a Remove the 0x00 terminators from the end of doclists stored on disk. 
FossilOrigin-Name: 00d990061dec3661b0376bd167082942d5563bfe
 2015-09-08 19:55:26 +00:00
drh 310a8d6668 Fix the help message that sqlite3_analyzer.exe generates for invalid 
arguments.

FossilOrigin-Name: 33a14e7be1004abca7a30f675459138d7f8d72b1
 2015-09-08 17:31:30 +00:00
drh 337cd0def4 Minor tweaks to Lemon. 
FossilOrigin-Name: 986677224a8da5e79fbbd90673f1b595da89c5d6
 2015-09-07 23:40:42 +00:00
drh 3921d8be5d Enhance the Lemon parser generator to add SHIFTREDUCE states that reduce the 
sizes of some of the parser tables.

FossilOrigin-Name: 99b992fa840707711d99f8d05b62412f7008cd93
 2015-09-07 20:11:30 +00:00
drh ae2a4084a2 Fix an unreachable branch in the new parse automaton. 
FossilOrigin-Name: e9d604b4306a86faae315ac3cba59bf07d1b665c
 2015-09-07 20:02:39 +00:00
drh a248a722cf Change the parser engine so that it (once again) waits for a lookahead token 
before reducing, even in a SHIFTREDUCE action.

FossilOrigin-Name: 2c17a1358353a0845b039283be79353f033e2491
 2015-09-07 19:52:55 +00:00
drh 3bd48ab213 For the Lemon-generated parser, add a new action type SHIFTREDUCE and use it 
to further compress the parser tables and improve parser performance.

FossilOrigin-Name: 531c3974b3d586c1989cde905b2fb4681239a570
 2015-09-07 18:23:37 +00:00
drh 7e698e9d71 In the "parse.out" output file from Lemon, show addition the complete text 
of rules on reduce actions.

FossilOrigin-Name: b6ffb7e471e51ff69668154ad2c8790e466c9d37
 2015-09-07 14:22:24 +00:00
dan 60f8139a96 Use macros to make the code in fts5_index.c easier to read. 
FossilOrigin-Name: 67ff5ae81357eb7fa28049bb724a22cb6f52e076
 2015-09-07 08:14:30 +00:00
drh c75e0166f0 Improved "Parser Statistics" output (the -s option) for the Lemon parser 
generator.

FossilOrigin-Name: 809503e4efcdb498d176e8c0794a5ba0882adef2
 2015-09-07 02:23:02 +00:00
drh 2d64034bc2 Improved memory barrier that should work with MinGW on older versions of 
Windows.

FossilOrigin-Name: 47dc24bd1e8f76eb17ba53a883b8984b3e1b2934
 2015-09-06 10:31:37 +00:00
drh 6081c1dbdf Add a memory barrier to the mutex initialization logic, try to work around 
an issue reported by WebKit.

FossilOrigin-Name: 11a9a786ec06403addb47f5c6fb142b382fae522
 2015-09-06 02:51:04 +00:00
drh 0b8d255c37 Omit all use of Expr nodes for TK_AS, as those nodes no longer served a useful 
purpose and in fact interferred with the query planner.

FossilOrigin-Name: 7ab0b258eabfcfb7f1b0bd1b12e166d2f267823d
 2015-09-05 22:36:07 +00:00
dan e386a1ba25 Experiment with a different fts5 leaf page format that allows faster seeks. 
FossilOrigin-Name: a1f4c3b543eed84e808f6b901a38179786fffe16
 2015-09-05 19:52:08 +00:00
drh 28b9e0fc05 Fix an unreachable conditional in the WHERE clause analysis logic. 
FossilOrigin-Name: 24924a58197e558a9e8800cc5c91dc8fb32f3557
 2015-09-05 19:21:00 +00:00
drh e3a7307e2d Get STAT4 range scan estimates work again when the bounds are determined 
by date/time functions.

FossilOrigin-Name: d2761357a0496ec1e590c7c9e397c5b5c904f91a
 2015-09-05 19:07:08 +00:00
drh 2547336dad Fix over-length source code lines in Lemon. 
FossilOrigin-Name: 1efece95ff8777b89558be59277732ba2a68d5ab
 2015-09-04 18:03:45 +00:00
drh 13bf8c498f Add support for CREATE INDEX statements that use deterministic expressions 
rather than only column names.

FossilOrigin-Name: 2131a5ca53f0e9b0b98a9dd9a20e495d54d146a7
 2015-09-04 17:32:19 +00:00
drh aac39e1ded Merge trunk enhancements, and espeically the fix for allowing strings 
as column identifers in CREATE INDEX statements.

FossilOrigin-Name: 5ff855293865c244ac632c630e8e7e8d7c05a5f6
 2015-09-04 13:02:21 +00:00
drh edb04ed946 Continue to support the (broken) legacy syntax of allowing strings for 
column names in CREATE INDEX statements and in UNIQUE and PRIMARY KEY
constraints.

FossilOrigin-Name: 3d3df79bfaf9dbc7aa711c08a19d2f6dbe744b32
 2015-09-04 12:54:01 +00:00
dan 4dfe98a8c4 Enhance showfts5.tcl so that it can optionally display the number of terms in each segment. 
FossilOrigin-Name: d648ddd93de039820f5abe064c7bc1318cd9d6b1
 2015-09-04 11:13:00 +00:00
dan 477fc0e621 Modify the fts5 custom tokenizer interface to permit synonym support. The fts5_api.iVersion value is now set to 2. Existing fts5 custom tokenizers (if there are such things) will need to be updated to use the new api version. 
FossilOrigin-Name: 0b7e4ab8abde3ae32459233df115c433dd58d2c1
 2015-09-04 10:31:51 +00:00
dan 31c171c154 Merge latest trunk changes. 
FossilOrigin-Name: 443a5eb8e17fd4f0b83ecc5bba74848e2c8a968c
 2015-09-04 10:24:05 +00:00
drh 92af02c939 Simplification of the LRU list handling in pcache1. 
FossilOrigin-Name: 05a3a2cd140587265b5427d23c93c5be1f39e199
 2015-09-04 04:31:56 +00:00
drh 95a0b37156 Change the pcache module to keep track of the total number of references to 
all pages rather than the number of pages references, for a performance
improvement and size reduction.

FossilOrigin-Name: f00a9e1e998c4bd249a45444dc2d71a7e4903b8b
 2015-09-03 20:43:55 +00:00
dan f8efe64649 Rearrange code in fts5_expr.c so that synonym support does not slow down the common case. 
FossilOrigin-Name: 801882817f1d895aef1426f9a7196bd140b807c3
 2015-09-03 19:48:02 +00:00
dan cce413202a Merge enhancements from trunk. 
FossilOrigin-Name: 4b49fe996989fe42d2bb1c24e7193fef09c5fc50
 2015-09-03 18:57:52 +00:00
drh 98c5f8795a A simple optimization and size reduction in sqlite3PagerAcquire(). 
FossilOrigin-Name: 618d8dd4ff44cce10cc4688a2134715ff66cc562
 2015-09-03 18:20:10 +00:00
dan ea8b93ee20 Add documentation for fts5 synonym support. 
FossilOrigin-Name: 58aa1f435959852df74f1bca8e0bdbc4f47c256a
 2015-09-03 18:05:09 +00:00
drh c98a4cc8b6 Change the Pager.hasBeenUsed flag into Pager.hasHeldSharedLock in order to 
take it off the critical path in sqlite3PagerAcquire().

FossilOrigin-Name: b79096be7cb02aae2f303db33a8bf19e69204374
 2015-09-03 17:54:32 +00:00
dan ea623630e2 Add tests to improve coverage of fts5_varint.c. 
FossilOrigin-Name: 89f24f31a8f7d7cb0a66ee53523881f566dcb035
 2015-09-03 15:37:26 +00:00
dan e1c28d7229 Remove some more code from fts5_index.c by consolidating similar functions. 
FossilOrigin-Name: 59ae30b97b40faa363c55aa2664dead9eaeeddc0
 2015-09-03 14:22:27 +00:00
drh 34de0c8c5e Merge enhancements from trunk. 
FossilOrigin-Name: 1ab10cbf27245961b40eda1ce70f35646f0a9966
 2015-09-03 14:18:12 +00:00
drh 076e85f59c Add the sqlite3VdbeLoadString() and sqlite3VdbeMultiLoad() routines to help 
with code generation, especially on PRAGMAs.  Rename sqlite3VdbeAddGoto()
to just sqlite3VdbeGoto().

FossilOrigin-Name: 847387ec8e6fef283899578fb232b2c23b00ee5b
 2015-09-03 13:46:12 +00:00
dan 5d144875bc Remove dead code from fts5_index.c. 
FossilOrigin-Name: 8a0a9b01e74072ee52fe393311ad591208fbbf7c
 2015-09-03 11:17:52 +00:00