477a357278
Add support for PRAGMA analyze_limit and approximate analysis.
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2020-05-02 03:46:32 +00:00
51f1c6f3ec
Merge recent enhancements from trunk.
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2020-05-01 18:58:21 +00:00
e754830eae
Merge recent trunk enhancements.
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2020-05-01 15:04:13 +00:00
542bd6521e
Fix an off-by-one error in the "calculated" page count output from the
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sqlite3_analyzer utility for databases that are more than 1GB in size.
FossilOrigin-Name: 8789368b91fb5b7477bdba3a953412fc3839b4894443b65186f7b8f79f6369c9
2020-04-22 13:49:25 +00:00
49a76a8fe5
Add "PRAGMA analysis_limit=N;" to limit the number of rows visited by
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ANALYZE when N is positive. Positive N also disables collecting stat4.
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2020-03-31 20:57:06 +00:00
691b5c54b8
Infrastructure for the bytecode() table-valued function. The function itself
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is not yet implemented.
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2020-03-23 15:49:22 +00:00
b48c0d59fa
Simplify the code by removing the unsupported and undocumented
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SQLITE_HAS_CODEC compile-time option
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2020-02-07 01:12:53 +00:00
0de19cac43
Unroll the comparison loop inside keywordCode() for to avoid unnecessary
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comparisions and thus help that routine run faster.
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2020-02-06 15:38:43 +00:00
ef9f719d0b
Fix #ifdefs so it compiles cleanly with all SQLITE_OMIT compile-time options.
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Update compile-time option testing.
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2020-01-17 19:14:08 +00:00
c1f73e29bf
For the showdb utility program, more accurate detection of when the database
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is in autovacuum mode for the "pgidx" subcommand.
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2020-01-14 13:24:14 +00:00
2b1c2aad9f
Create the "trusted_schema" pragma. Add sqlite3_vtab_config() calls to set
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the risk rank for many virtual tables.
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2020-01-07 19:45:40 +00:00
79d5bc80c7
Enhance PRAGMA function_list so that it shows all instances of each FuncDef,
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the number of arguments, the encoding, the type, and the flags. Use this
capability to locate and fix incorrect function flags in the standard build.
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2020-01-04 01:43:02 +00:00
e99cb2da5f
Export the public RBU entry points from the Win32 DLL.
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FossilOrigin-Name: e62d1791f428b7a9bb14a59483f12d8ee08afbf4061a5e3be8f64787444301e7
2019-12-20 17:41:15 +00:00
59c5679691
Fix incorrect SQL generated by the Lemon change of the previous check-in.
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FossilOrigin-Name: fccfb8a9ed3c1df9f23762bb8df6fdf36a21118899e3fae41f451169a5f2c08e
2019-12-19 13:17:07 +00:00
3e5f7fef33
Modify the parse.sql output file from Lemon so that the RULE table contains
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a column with the complete text of the rule.
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2019-12-19 12:29:31 +00:00
3ecc05bc3f
Fix goofy string formatting in lemon.c that dates from the K&R-C days.
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FossilOrigin-Name: 48ba5e5a2227257cebafacbb09e9dd91d9b89ab2d52a8b4e4113c1d017d95f41
2019-12-12 00:20:40 +00:00
ce678c297b
Improved tracing output from the LEMON-generated parser.
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FossilOrigin-Name: 4d6d2fc046d586a1e5989bbb2757f13d0371fbfad0acf45a0e2fd77dffd8d8f9
2019-12-11 18:53:51 +00:00
e94006eb42
Enhance LEMON to provide the ability to mark a rules as one that will never
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reduce due to intervention of actions. Use this new capability to designate
the EXPLAIN rule as NEVER-REDUCES.
FossilOrigin-Name: 136cdefb2f7b582ff1771ac7f9e733dc24c357605526cbfb1834937697c8a922
2019-12-10 20:41:48 +00:00
61cb4ed7f1
Add comments in the parse.sql file to help demonstrate how rules are
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encoded.
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2019-11-29 13:01:57 +00:00
1417c2f77f
Fix the parse.sql output file so that it is readable into a database where
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foreign keys are enforced.
FossilOrigin-Name: 3a82c554c3bde4640df6865686f8f70e2c1e07c581fed4772b6b0a8ec1b10bb6
2019-11-29 12:51:00 +00:00
fe03dac236
Add the new -S option to the lemon parser generator to cause it to output
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SQL that describes the input grammar.
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2019-11-26 02:22:39 +00:00
fe293347ac
Minor enhancements to the TclKit download tool.
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FossilOrigin-Name: 75e31b1d56781fc4d28aea6c7f1393a18fd34870a5beb92df81c088d61351b4a
2019-11-25 00:07:03 +00:00
594b124f21
Changes to extensions and test logic so that the build works with gcc
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and with -std=iso9899:1999
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2019-11-20 12:07:40 +00:00
803f06bf62
Merge recent enhancements from trunk.
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2019-11-14 15:21:15 +00:00
a3b75e982a
Remove an asm() block from build tool mksourceid.c, as it causes build failures on some systems and performance is not important at build-time.
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FossilOrigin-Name: 8e100e6c35c30e0d7e4014b9435f81f9f61ddab2386dfe9a4218d8190a6da3be
2019-11-11 15:13:11 +00:00
e7d9814fe4
Fix a potential array bounds overflow in the mkkeywordhash.c code generator.
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Also add marks to omit keywords specific to generated columns when building
with -DSQLITE_OMIT_GENERATED_COLUMNS.
FossilOrigin-Name: cc6a40818387f78f89499f09e3f1c4655c7396af1cba2596c7fb2f23f3e9755f
2019-11-01 10:49:15 +00:00
bd0f0eb037
Slightly faster keyword hash table.
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FossilOrigin-Name: f12e743e19a04ecbf7eb69b675082f2e4dda05b38cd81f6588a1ce95dfc57ada
2019-11-01 02:30:54 +00:00
66c48907a2
Remove the legacy_file_format PRAGMA. In its place, provide the
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SQLITE_DBCONFIG_LEGACY_FILE_FORMAT option to sqlite3_db_config().
Fix for ticket [6484e6ce678fffab]
FossilOrigin-Name: 4d424f3047b48fc441475137f30a719d2f079390c86fe2617710ddfb05c5e240
2019-10-29 16:18:45 +00:00
6b910364bb
Merge changes on trunk into the generated-columns branch.
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2019-10-22 12:02:09 +00:00
276d7f7847
Try to fix a harmless compiler warning reported by ICC.
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FossilOrigin-Name: 7f41b44ca2ecb907ea0fd09a974ac9dbdf911463a94f0f77c826cf1b1d9c3e8c
2019-10-21 16:15:57 +00:00
81f7b37270
Initial experimental code for generated column support. Non-functional.
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2019-10-16 12:18:59 +00:00
e47d5ca737
Add --multithread, --serialized, and --singlethread options to the
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speed-check.sh test script.
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2019-09-21 13:34:59 +00:00
acf6e08d20
Fix typo for one instance of line number handling in the Lemon tool.
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2019-09-11 15:25:26 +00:00
6ee3fa87fd
Fix an unreachable branch in sqlite3ParserFallback()
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2019-08-28 11:49:45 +00:00
010bdb4c79
Further improvements to parser speed by enlarging lookup tables to eliminate
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the need to do range checking on the index prior to lookup.
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2019-08-28 11:31:11 +00:00
2e51716b15
Increase the size of the yy_lookahead table so that it is never necessary to
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down bounds checking on the index.
FossilOrigin-Name: bafd872398e58766e996963372c7acc03a1e20a6d39a3867ca45d3ea0ed2ac1d
2019-08-28 02:09:47 +00:00
2ebb550824
Update this branch with latest trunk changes.
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2019-08-21 15:41:50 +00:00
007ba6457e
Bring the hard-heap-limit branch up-to-date with trunk.
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2019-08-20 17:14:21 +00:00
cc3f3d1f05
Activate introspection pragmas by default. The new option
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SQLITE_OMIT_INTROSPECTION_PRAGMAS must be provided to keep them out.
FossilOrigin-Name: 9c4bca64fb5f635296a8d7d7c1bf2808e02ca734a9983e5cee9132f5352a9a6d
2019-08-17 15:27:58 +00:00
6e11892db8
Experimental implementation of NULLS FIRST/LAST. This branch still has problems - the most significant of which is that ORDER BY clauses with a non-default NULLS FIRST/LAST qualifier can never use an index.
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FossilOrigin-Name: 07babb0f897fc8c9cb5b30481899c32fdd743f3f3ca508d8d957826252107dd5
2019-08-12 16:36:38 +00:00
55f66b341a
Add new assert() statements in an attempt to help static analyzers avoid
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false-positives.
FossilOrigin-Name: 9e66458592d40fbd96ea5f21339573110ca1cfe328238a020c9420a87d35dd72
2019-07-16 19:44:32 +00:00
17df761a84
Fix harmless compiler warning in lemon.
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FossilOrigin-Name: 2da0eea02d128c37f2fbe764227ac526d3e993284516544adc0a216a035c5676
2019-06-03 15:09:25 +00:00
51e441da2b
Combine the implementations of the key and hexkey pragmas into a single
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case. Have both pragmas return "ok" if they are implemented.
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2019-05-21 17:04:27 +00:00
d9bc6e8973
Fix some harmless compiler warnings.
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FossilOrigin-Name: ca068d82387fc3cda9d2050cedb4f9c61b6d9dc54f89015b4b2ee492243ed5c9
2019-05-10 16:16:19 +00:00
08652b5ea0
Provide the SQLITE_OMIT_CASE_SENSITIVE_LIKE_PRAGMA compile-time option to
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omit the case_sensitive_like pragma. This change, in combination with
documentation changes, is the current solution to ticket
[a340eef47b0cad5].
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2019-05-08 17:27:18 +00:00
1df339ba75
Merge enhancements from trunk
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FossilOrigin-Name: 3a4751a9f2784131f81071305b838caa63410a76533fb879627e1849d626f893
2019-05-02 14:15:12 +00:00
f135cb7d7f
Fix an error message in the Lemon parser generator.
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2019-04-30 14:26:31 +00:00
73c0d272a9
Add the ".recover" command to the shell tool. For recovering as much data as possible from corrupt databases.
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FossilOrigin-Name: 50fe48458942fa7a6bcc76316c6321f95b23dc34f2f8e0a483826483b2fb16f6
2019-04-27 20:30:19 +00:00
6aa001527c
Merge latest trunk changes into this branch.
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2019-04-25 20:06:34 +00:00
10c0e7115b
Add the sqlite3_hard_heap_limit64() interface and the corresponding
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"PRAGMA hard_heap_limit=N" command.
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2019-04-25 18:15:38 +00:00
drh