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601 Commits

Author SHA1 Message Date
drh
beb9def059 An extension for doing decimal arithmetic on strings.
FossilOrigin-Name: 4c3b85607feb53462ccc8b89bea699fdb132c402eae597afa33cc40a85c32329
2020-06-22 19:12:23 +00:00
drh
ccb2113a62 Refactoring various names. No changes in the resulting machine code.
FossilOrigin-Name: 7bb08b1bfcf184e4b59c8c9028926a0052612ff6a6731914ccdb8dee07ea4a98
2020-06-19 11:34:57 +00:00
drh
9216de8a23 Provide the ability to use the SELECTTRACE() debugging macro outside of the
select.c source file.  Use this to add a new SELECTTRACE() entry in
window.c for improved tracing of window-function parse-tree rewriting.

FossilOrigin-Name: 30c6d895b573d5f2a53487b3b7a0d20be7e382c7a0bc87336bd43fbd2fa89bf4
2020-06-11 00:57:09 +00:00
drh
b48c0d59fa Simplify the code by removing the unsupported and undocumented
SQLITE_HAS_CODEC compile-time option

FossilOrigin-Name: 5a877221ce90e7523059353a68650c5fdd28ed032807afc2f10afbfbf864bdfe
2020-02-07 01:12:53 +00:00
drh
171c50ec38 New test-only SQL functions: implies_nonnull_row(), expr_compare(), and
expr_implies_expr().  The SQLITE_TESTCTRL_INTERNAL_FUNCTIONS test-control
is modified to toggle internal function access on and off for a single
database connection.

FossilOrigin-Name: 473892a8eceacf24d57fd0c72ff2a0b8be4e0d75e0af7a30bdb24fbc3b453601
2020-01-01 15:43:30 +00:00
drh
803f06bf62 Merge recent enhancements from trunk.
FossilOrigin-Name: b8a631fd30d0732505679230684b3362c965438197a2b11518f01a77599c9202
2019-11-14 15:21:15 +00:00
drh
66c48907a2 Remove the legacy_file_format PRAGMA. In its place, provide the
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
drh
e2b7a7693e Disable sqlite3_drop_module() tests when virtual tables are omitted from
the build.

FossilOrigin-Name: 9f4035f91a9f914797c67afbf19139b2cd25aea48595f7254fe5d18cd693d972
2019-10-02 00:25:08 +00:00
dan
fa50834914 Ensure the columns of views and sub-queries maintain their implicit collation sequences when the "push-down" optimization is applied. Fix for [18458b1a].
FossilOrigin-Name: 36997c4ade2ef3a274cd1ac52b44118fb3a05325adb650b7b338ecb43d060575
2019-09-10 15:33:52 +00:00
drh
007ba6457e Bring the hard-heap-limit branch up-to-date with trunk.
FossilOrigin-Name: 9b14eb77548d3f65f5a4c9b16cecdbce8a3fb663692aa8315fbd21aab3e89f0d
2019-08-20 17:14:21 +00:00
mistachkin
3722b3abf1 Fix a typo and a harmless compiler warning.
FossilOrigin-Name: ec4c63e00c957f98d61ddc1b9d20406c7e1072d6ab0c12ac6939db6c63d90cb8
2019-08-20 02:19:26 +00:00
drh
8c754a3613 Omit the "_except" term from the name of the new interface.
FossilOrigin-Name: e5ba47c2d8eb9f48a0e0d325e57d0092d536f85983819634c871ebd51829f1d1
2019-08-19 20:35:30 +00:00
drh
5df8428069 The experimental sqlite3_drop_modules_except() interface.
FossilOrigin-Name: 0851db4d337a87f8b2d3ce2ae9f9c928b9483591ca41a9e39cc01548059b1888
2019-08-17 19:45:25 +00:00
drh
5eae1d1b33 More legacy STAT3 code removed.
FossilOrigin-Name: 845d2f17de5b4740f95884307d9efec3223737bb0f2c4a74693666caf5f61c21
2019-08-08 16:23:12 +00:00
drh
175b8f06f7 Remove support for STAT3. The sqlite_stat3 tables are ignored, if they
exist.  STAT4 continues to work as it always has, and as it is a superset of
STAT3 is the recommended replacement.

FossilOrigin-Name: 1e17ea2fd1df4ad49138c787c8fe3207dd0c25c93f9001d52a9b69f8c12e841c
2019-08-08 15:24:17 +00:00
drh
2e6d83bc49 Give the SQLITE_TESTCTRL_PRNG_SEED two arguments. The second argument if not
NULL is a pointer to a database connection which seeds the connection from
its schema cookie.  In this way, fuzzers can control the PRNG seed.

FossilOrigin-Name: 49aa34480622cce4d7a72c59d9cfa8336886387acec8ee15b72f295ea1a52d8c
2019-08-03 01:39:20 +00:00
drh
e6e96b1b45 Fixes to the PRNG_SEED pragma idea.
FossilOrigin-Name: c71098409c98af8360f8f28b9238a12ec764018a5782e8ff03fdf5db54031d6e
2019-08-02 21:03:24 +00:00
drh
ade54d68ee Add the SQLITE_TESTCTRL_PRNG_SEED test control.
FossilOrigin-Name: 3ac5723164ae801e209ce525a5d94692767136f9d06be2a84883dcea677d02da
2019-08-02 20:45:04 +00:00
drh
09ea1256ec Improvement to the hexdb interpreter built into the CLI and into the
TCL test harness: Round the "size" up to the next multiple of the "pagesize".

FossilOrigin-Name: 9ec92939cb2d2c96ae15bc496feed233ce31424c25a6bf86ace7e0ef3eedec5b
2019-07-17 15:05:16 +00:00
drh
d0ff601c62 Improved interface to double-quoted string literal enabling/disabling.
FossilOrigin-Name: 923cfd53fcff2fcb91530bf819d2ecb0eda3f6a27dae29c7460f9ce3a3ffce7b
2019-06-17 13:56:11 +00:00
drh
0a6873bfd6 Add SQLITE_DBCONFIG options LEGACY_ALTER_TABLE, NO_DQS_SCHEMA, and NO_DQS.
FossilOrigin-Name: 1fad20925efa70d0c242e9cba8fa55456fb07a81229c1068da84c6e27d0c0be8
2019-06-14 21:25:25 +00:00
drh
0c8f40389e Add the SQLITE_TESTCTRL_RESULT_INTREAL test-control and use it to create
the intreal() SQL function in testfixture.  Write a few simple tests to
prove this all works.  TH3 will hold most of the INTREAL tests, probably.

FossilOrigin-Name: c9838731325e0ca73bd8784c10c74ae043fed7861e6de269fd90e29fa4a19955
2019-05-03 21:17:28 +00:00
drh
10c0e7115b Add the sqlite3_hard_heap_limit64() interface and the corresponding
"PRAGMA hard_heap_limit=N" command.

FossilOrigin-Name: b0ccef61a7f92d20228becbf4f997bf0f4e46dad2deaf0896dc63b976ad1dd11
2019-04-25 18:15:38 +00:00
drh
3ea557e0e7 Changes to the --hexdb decoder option in the shell (and also in the TCL
test code) so that it works on systems where sscanf() does not recognize
"%hhx" as wanting to delivery results into a character-size variable.

FossilOrigin-Name: 4258e42d92b0113ba59f407197fc24f21734900e5b02952deed07818be3e3e5d
2019-04-23 15:30:58 +00:00
dan
112e174020 Avoid a sanitizer error in test1.c. Have releasetest.tcl/wapptest.tcl create a file called "makecommand.sh" that can be used to rerun a test from the command line.
FossilOrigin-Name: 4de4480ffdea1e923c4b964692ccde92d713c8b6c056bb04bddf1ff55ee891ec
2019-04-16 10:51:29 +00:00
drh
39c5c4ae06 Add the sqlite3_stmt_isexplain() interface.
FossilOrigin-Name: ee642d3e2775ba4c73627ac71d0abf7a0f7a4ab3151d88e0076e9992f4814983
2019-03-06 14:53:27 +00:00
dan
871b13492d Fix a problem preventing testfixture from being built with SQLITE_OMIT_VIRTUALTABLE.
FossilOrigin-Name: d2cca36adc69d2c8e7707d70cbd75c497eae6a1a3f8a9dd18249ca6804c9db5f
2019-02-06 13:41:19 +00:00
dan
9c039d9f2e Add scalar function "prefix_length()" to ext/misc/prefixes.c.
FossilOrigin-Name: 0bf1550507d9d3c8a41f8a50db3a59bf808f0a4e24637dc0905d35579305eca7
2019-01-14 20:44:00 +00:00
drh
f7e74904cc Add the "decode_hexdb" TCL command to testfixture. Add the dbfuzz001.test
module to demonstration how to use decode_hexdb to deserialize a dbtotxt
database description for use in a corruption test.

FossilOrigin-Name: 1f583c53f3b7318c69f6e235934d97ef9493278feeab0837217076d7d071c35b
2018-12-13 20:49:43 +00:00
drh
eea8eb6d04 Do not allow direct access to internal-use SQL functions such as
sqlite_rename_column() and sqlite3_rename_table() except when the
new SQLITE_TESTCTRL_INTERNAL_FUNCTIONS flag is set.

FossilOrigin-Name: 6e1330545e7b74fe5f1f20751a3425e2788441485fc07fcb7626e448c72027ce
2018-11-26 18:09:15 +00:00
drh
0f1c2eb5f2 Correct the internal logic for SQLITE_DBCONFIG_DEFENSIVE.
FossilOrigin-Name: 76094345821246c887a31a234b339d03a78eddbb9fab33b06c3c20797c038349
2018-11-03 17:31:48 +00:00
mistachkin
8bee11a41e Add the sqlite3_normalized_sql() API.
FossilOrigin-Name: 592b66e8058dd03a056a036e2606247c9efdb06d15eebe9bcc455f7f55e30ae6
2018-10-29 17:53:23 +00:00
drh
9b84f03556 Add the new "explain" virtual table in ext/misc. Use this virtual table
for additional test cases for the optimization that avoids updating indexes
on expressions when none of the columns changed by the UPDATE are in the
expression.

FossilOrigin-Name: 2404304cc15eaeee2744cf3c8f9cac0a544631c4f1060c5a17a78b43ca86edf0
2018-09-16 16:18:01 +00:00
dan
fa3d4c19a9 Allow sqlite3_snapshot_open() to be called to change the snapshot after a
read transaction is already open on database.

FossilOrigin-Name: 051ac0152048ef52723196c26ca5f2629dafb782aec1c66fc30531bf54335043
2018-08-06 17:12:36 +00:00
drh
36a5d88dde Fix comments that were made obsolete by the removal of the column cache.
FossilOrigin-Name: 2041231d56c7b02b785015ef4d1af260d61326eab1b2a304c17faa3e33f76441
2018-08-04 17:15:56 +00:00
drh
ea99a31c59 Add the SQLITE_FCNTL_DATA_VERSION file control
FossilOrigin-Name: a5087c5c87ad65f92e3bc96bbc84afb43faf10ab6b9ed3ba16304b5c60ad069f
2018-07-18 19:09:07 +00:00
dan
e882551935 Add a test-control to disable the skip-scan optimization.
FossilOrigin-Name: 650a3fe03d61068e06f3097878a777ca8ed713a769444cdb3f8be7d1e19a0b83
2018-07-12 19:14:39 +00:00
dan
86fb6e1738 Start of experimental implementation of SQL window functions. Does not yet
work.

FossilOrigin-Name: 3781e520854808fe02ad3fe77dd11fc917448c58ff1fd79123289dd91937decd
2018-05-16 20:58:07 +00:00
drh
7df011969c Add the SQLITE_DBCONFIG_RESET_DATABASE control as a replacement for
the reset_database pragma.  Resetting the database should be hard enough
to do that it cannot be done by accident.

FossilOrigin-Name: ff836cb8b0377c5970ecb2b797702e2b5d208eda443ecbd55f4c238a3094b28a
2018-04-28 12:43:16 +00:00
dan
2e3a5a810a Add SQLITE_CONFIG_SORTERREF_SIZE configuration option.
FossilOrigin-Name: b25a7bb769b8397a00736bd922bd24b1200b2f82d36d42ecb4c3eb17efb4b84d
2018-04-16 21:12:42 +00:00
drh
91694dbdd2 Test cases for sqlite3_normalize().
FossilOrigin-Name: 658f42257d56a3562dfa8e55023c6e497f55c565cd751d942de3a9e0cb2fa708
2018-01-08 20:04:57 +00:00
mistachkin
91f7211caa Add some missing #ifdefs for building without zlib.
FossilOrigin-Name: c63fb1700c0f67d90857b1f3859c203880d0939f356a64d8ae7cafc814ea72bf
2018-01-05 16:03:52 +00:00
dan
373dc3bb3f Update ext/misc/zipfile.c to support creating and adding entries to existing
zip archives.

FossilOrigin-Name: 2dec2dec592c0726ebe87b841b9c8d493dea7074a99f278eb1bf0b744d658a9d
2017-12-29 20:19:03 +00:00
drh
25c221eb1d Always render a subquery that is not part of a join as a co-routine.
FossilOrigin-Name: 6b1651d711eae6e7c65a191f02ca2439160bcd677099712289e76a0f8422fd37
2017-09-29 22:13:24 +00:00
dan
460f1fa55c Add extension "mmapwarm.c". Provides function sqlite3_mmap_warm(), used to
"warm up" the memory mapping used by SQLite in mmap mode to access db file
content.

FossilOrigin-Name: d4a30b91f9aad93510baead8c04ee51b82c98763be5a224ed4873298214c963a
2017-09-18 16:28:56 +00:00
dan
4da30f8888 Add the "atomic-batch-write" permutation to permutations.test. This
permutation fails if not run on a file-system that supports
atomic-batch-writes.

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2017-07-22 16:58:47 +00:00
dan
d8ecefa5ab Add the "unionvtab" virtual table extension in ext/misc/unionvtab.c.
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2017-07-15 20:48:30 +00:00
drh
00d11d400b Add the SQLITE_STMTSTATUS_REPREPARE and SQLITE_STMTSTATUS_RUN options to
sqlite3_stmt_status().  Use this for two new columns in the stmts virtual
table.

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2017-06-29 12:49:18 +00:00
drh
169dd928c5 Add the SQLITE_DBCONFIG_ENABLE_QPSG option to activate the query planner
stability guarantee.  This involves refactoring the sqlite3.flags bitvector
to carve out a free bit to use.

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2017-06-26 13:57:49 +00:00
drh
30f01249a3 Remove the unused "sqlite3_stack_used" TCL command from the test harness.
FossilOrigin-Name: e24b73820cdca07eee87853fe6dd9f60d76e039eeb4aebef03654db3c7c94f14
2017-05-03 19:36:50 +00:00