Commit Graph

17663 Commits

Author SHA1 Message Date
drh
2fb960b545 Fix harmless compiler warnings in the CSV extension.
FossilOrigin-Name: f02a54599de7620438aecd3753199fc52ce8919d7503bb8b2f5592b0e51dbf8c
2017-06-28 15:17:31 +00:00
drh
8b471e7e79 Faster parser stack overflow detection.
FossilOrigin-Name: 36e54cd8b1fb374fd41e3e09b34b86e34327bf07c9e4bfec58382163c5c5d279
2017-06-28 15:01:35 +00:00
drh
6559e2cec7 Minor tweak to the SQL grammar to make the parser tables a few bytes smaller.
FossilOrigin-Name: cc4810b23e683e8c359f7c1a562338ec8501e43cac3475b2be002568fca5e6a4
2017-06-28 14:26:37 +00:00
drh
6be95366c7 In the lemon-generated parser, store the number of symbols on the RHS of each
rule as a negative number and add it to the stack pointer, rather than storing
the value as a positive and subtracting it.  This makes the parser faster.

FossilOrigin-Name: b362f0d8ed34839bf3b29d10ed0853ab94245fba135ccd28e619caa6ee6992d5
2017-06-28 13:47:56 +00:00
drh
bd8fcc130a In the lemon-generated parser, automatically promote SHIFTREDUCE actions on
nonterminal systems to pure REDUCE actions, for a performance enhancement.

FossilOrigin-Name: c46d94a8cde816ca383e771721ebd4900de77950cba700e35a26f70fd5b794a4
2017-06-28 11:56:18 +00:00
drh
6e11b16282 Simplify error handling logic in sqlite3_exec() to save about 40 bytes.
FossilOrigin-Name: 6480916c7266437cf8a70e5db2ca5c753ad71c361b68e41cbf8572f77c271920
2017-06-28 01:21:16 +00:00
drh
59a386ea03 Minor code simplification in the ALTER TABLE logic.
FossilOrigin-Name: bfc4e7f30e4654b9603457fb6a4136828e346dcfe4e313fdf56ed62d131b7156
2017-06-28 01:12:53 +00:00
drh
3144df1264 Avoid an unnecessary call to sqlite3XPrintf() in the code generator, for
a performance improvement.

FossilOrigin-Name: 29d6ceb3838394d902e248d1eab627625a857dccb5ed0bb66161a13fafc500c8
2017-06-28 00:55:50 +00:00
drh
a5e906f307 Add SQLITE_DBCONFIG_ENABLE_QPSG that forces the query planner stability
guarantee.  This is the fix for ticket [b9f010107724c]

FossilOrigin-Name: b82efd2a24914ace39acf99df75175042471fd73a8d31d66a40b15f63b342e10
2017-06-27 23:36:44 +00:00
dan
210ec4c855 Fix a virtual table problem that can occur when the vtab is on the RHS of a
LEFT JOIN and there is a MATCH constraint in the ON clause, or when the vtab
is in a sub-query that is the RHS of a LEFT JOIN and there is a MATCH
constraint in the WHERE clause of the sub-query.

FossilOrigin-Name: 87b381663398f029f52cb5598aadd069b03034b6f833ce80ba762b406075a44e
2017-06-27 16:39:01 +00:00
drh
af38cdbc08 Add the -withoutnulls option to the "db eval" method in the TCL interface.
FossilOrigin-Name: 18f0616e15684ca327fb10a1d133331af1d3b75f609498982290f6ad69fcaced
2017-06-26 21:08:32 +00:00
drh
d5fbde80a2 The ".import" command of the shell, and the csv virtual table extension both
ignore a single UTF-8 BOM at the beginning of their input.

FossilOrigin-Name: 7c15d762d99c2e3e534cd35dfe25ddcd317637eb1f2655fd24c2dd5f9d5a7613
2017-06-26 18:42:23 +00:00
drh
7df7475d0d Make sure sqlite3VdbeSetVarmask() is never invoked when QPSG is enabled.
FossilOrigin-Name: ebcfa73e1c8ebb4fc371a6dcf77f97b6e06e405a299c66182aa4b20423d519ec
2017-06-26 14:46:05 +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.

FossilOrigin-Name: 7076e8283ebae1b45a5d85d9538b49b6da399d38c3c6935de100f948f814f6a9
2017-06-26 13:57:49 +00:00
drh
a22dd3860a Disable shell tests for the .schema command if virtual tables are not available.
FossilOrigin-Name: c8186874b3fec737445ad5c4ba3eaecd922af664b387d89dc31eea60476a0294
2017-06-24 19:21:48 +00:00
drh
7f2d1cd2b0 Make sure the config.h header is included by ctime.c, if that header exists.
FossilOrigin-Name: c2ea62937ec8fabec72d3c7cd38d8e2cabbb5ce48638f8ce7ebefd6cd2716fd3
2017-06-24 16:35:00 +00:00
drh
54ac445d53 Query planner tuning: When deciding between two plans with the same cost,
bias the selection toward the one that does not use the sorter.

FossilOrigin-Name: f0ec36d479ac4efaa0efd0594d032dd7b8ccdf84a4dc3644cd688762186fbcca
2017-06-24 16:03:18 +00:00
drh
45e7d7dd1c Make sure enough memory is allocated for pathological quoting cases when
computing a quoted table name in the command-line shell.

FossilOrigin-Name: 0583b84ab444db3ae3c93db619b67bf84b0305ab989200e77214e02ff2dc923a
2017-06-24 13:31:40 +00:00
dan
65c2a71042 When generating individual loops for each ORed term of an OR scan, move any
constant WHERE expressions outside of the loop, as is done for top-level
loops.

FossilOrigin-Name: 712267c9c08fdcef5d59cedc672657b55fd6a77472711711599f0bd653e6d880
2017-06-23 15:47:05 +00:00
dan
c456a76fb3 When generating individual loops for each ORed term of an OR scan, move any
constant WHERE expressions outside of the loop, as is done for top-level
loops.

FossilOrigin-Name: e4a022be4b069b08cfdfda5295461676b99d28e17bbbedfbcb362dec69de59bd
2017-06-22 16:51:16 +00:00
drh
c45fdb2a7f Enable pragma virtual tables for the integrity_check, quick_check, and
foreign_key_check pragmas.

FossilOrigin-Name: 118f7bb33a6f78951bbffa957f48015d1bce5aaf9246a99262a90bc8ad52e5a3
2017-06-21 01:36:30 +00:00
drh
f383f35e6c Rename the azCompileOpt global constant to avoid a harmless compiler warning
about a name conflict with a local variable.

FossilOrigin-Name: 94e420ecfb4ec047eb7d1d3125ca8487c90d466760b7f7183759ff922bd868d1
2017-06-20 18:19:16 +00:00
dan
bd11a2acbb Ensure that the query planner knows that any column of a flattened LEFT JOIN
can be NULL even if that column is labeled with "NOT NULL".
Fix for ticket [892fc34f173e99d8].

FossilOrigin-Name: 483462682d3a57fb9dd85b4772596e9738f1694a454b8ebbc480b9452733e88d
2017-06-20 17:43:26 +00:00
drh
40db2fd7a3 Fix a missing comma in the previous check-in.
FossilOrigin-Name: f3db02f49073c3f08c3fd7816d85e5472d5e22df20d862fe4886eb2a97efb15f
2017-06-17 18:49:50 +00:00
dan
ea03adc6b2 Rework the code in ctime.c a bit to report on more compile time options. And
to only output configuration options passed in to SQLite, not the default
values of #define symbols set automatically. Also generate the large array in
ctime.c using new script tool/mkctime.tcl, instead of entering it manually.

FossilOrigin-Name: 9a443397a6b110f60cae32e1f758914d72931e16ddb423e4d4a119df526bf340
2017-06-17 17:55:33 +00:00
dan
814aad618c Ensure that the value of the THREADSAFE symbol is always included when
reporting compile time options, even if it was not explicitly configured.

FossilOrigin-Name: 95141c642697dc037e57f9e4992ff3460155995d3caef6259235601ee722cb93
2017-06-17 17:29:24 +00:00
dan
f417f28bd7 Add extra test cases for sqlite3changeset_apply() and ALTER TABLE ADD COLUMN.
FossilOrigin-Name: 603838fc9a65adda831a6a17b31b2e80f5b56e5946a9f0c1fa2c83d2f2a67f6a
2017-06-17 16:39:10 +00:00
dan
da1f49b83f Rework the code in ctime.c a bit to report on more compile time options. And
to only output configuration options passed in to SQLite, not the default
values of #define symbols set automatically. Also generate the large array in
ctime.c using new script tool/mkctime.tcl, instead of entering it manually.

FossilOrigin-Name: bc1951d699e6eeacbe15776a37cd0f5cf3f09eb85d3ae01cff43293cb286fcd7
2017-06-16 19:51:47 +00:00
drh
ba87c6c2cd Minor refactoring change to clarify how ATTACH works. No functional changes.
FossilOrigin-Name: 3944a32e1dd90ff903bcbaaa7cb497cebcfcb2ba2a326726ec2268505e524ae3
2017-06-16 18:31:30 +00:00
drh
76cf858d3d Prevent pagesize changes on VACUUM in encrypted databases even when running
the VACUUM on an attached database.

FossilOrigin-Name: 11693849342a308ad929e2d9ead67faabacb523af76128c6973ed6cc8b62c11e
2017-06-16 13:43:37 +00:00
drh
0942559a14 Move the "shell_add_schema()" SQL function used by the ".schema" command
of the command-line shell to a different spot in the shell.c source file
so that it is not in the middle of an unrelated module.

FossilOrigin-Name: 254617a1ccfa1736d4e53d670d80319c79c4d93ebf1de69d89ebdba3949bc270
2017-06-15 16:56:05 +00:00
drh
f217f3b68c Fix typo and improve the wording of the description of "Metadata" in the
output of the sqlite3_analyzer tool.

FossilOrigin-Name: ca1ff70780e07e5ee930fe7972db02e887d9b085d8ab78e878d7f966b6d684d4
2017-06-15 16:45:23 +00:00
drh
90cdec0672 Fix harmless compiler warnings in the shell.c file
FossilOrigin-Name: 9afd7a2ffd3a39456190ad05e85ff6485298aae262d9e0698a58c1d73507a36f
2017-06-15 13:07:56 +00:00
drh
594ccd09b1 Improvements to the ".tables" command in the command-line shell so that
it shows the name of all schemas if the name is anything other than "main".

FossilOrigin-Name: c7f778b7cee16a1dcebccd256408ee1d08ef2b62e388a9ebba5738a0a89bf3a0
2017-06-15 12:50:47 +00:00
drh
20c9c3f4eb In the command-line shell, enhance the ".schema" command show that it
shows the schema for ATTACH-ed databases in addition to "main".

FossilOrigin-Name: 48e086284a76da10a85315bc992e2294bd4711e35ec5a5abaa16e39a6a69d206
2017-06-15 12:21:09 +00:00
drh
c74d962a1f Enhance the sqlite3_analyzer.exe utility so that it computes and shows the
number of bytes of metadata on btree pages and per table and index entry.

FossilOrigin-Name: 43ad41efa9e1fdd79a9804197a227491236495f14ed56c656224d6ce181703c1
2017-06-15 00:52:03 +00:00
dan
2ebf8f474e Fix sqlite3rbu_close() so that the pzErrmsg parameter may be passed NULL.
FossilOrigin-Name: c433672dd8ab625628bde2f4f40a2dc000ed915dbe91833d3f753d8ab51baf25
2017-06-13 16:52:34 +00:00
drh
6e3bccd5c9 Fix the processing of double-negatives in WHERE clause constraints with
STAT4.  Ticket [cfa2c908f2182]

FossilOrigin-Name: 35b34bdf0843b49be39e13ed212e918c2d45afdb8374b5cd02ba6d2d5b16b3b9
2017-06-13 04:31:54 +00:00
drh
56790ea567 Fix an off-by-one error that messes up the display of loop codes in the
".wheretrace" debugging output for queries with more than 62 candidate
loops when SQLITE_ENABLE_WHERETRACE is on.

FossilOrigin-Name: 0bbdaf2801e4102d952db65e53962e534b67b8b72e76fadb4ce404a6249129d9
2017-06-11 20:17:02 +00:00
drh
eafc6dfe2b When reusing a materialized view, make sure the estimated number of
output rows is correctly initialized to avoid confusing the query planner.

FossilOrigin-Name: 87aceb417a813a2925b636cffa660fe25f3b7e3b3c84bb2108951bf0af644376
2017-06-11 19:51:36 +00:00
drh
e46c63d565 Fix the sessiondiff test module so that it does not run if the session
extension is not enabled.

FossilOrigin-Name: 8f92b7a6223a69304dc8a6ab3b43a49cbb87f572a1e65d8a0c6dc09fca38e1a8
2017-06-11 19:40:34 +00:00
drh
c62aab5ba8 Fix a potential null-pointer deference following OOM introduced by
check-in [e39795d7] (unreleased).

FossilOrigin-Name: a2f77285fa44df86863eed576271f1030ec60f15480daf175908c5082c27774b
2017-06-11 18:26:15 +00:00
drh
c097b309aa Update the documentation to make it clear that the table name parameter
to sqlite3_table_column_metadata() may not be NULL.

FossilOrigin-Name: 2881ab1ed24ed72760086785bdf224c4e687cf39a02fd349ae13c6e1235e24da
2017-06-09 11:43:53 +00:00
drh
c5d353fb33 Adjust the implementation of the ".selftest" feature of the shell to avoid
using the deprecated sqlite3_get_table() interface.

FossilOrigin-Name: 3168e2c92ad0a0dafc78a27ee1d87ac89f426585f506f418a0182141335dc68b
2017-06-09 02:27:49 +00:00
drh
d96cc6fbcb Add a testcase() to confirm that an OOM on sqlite3DbStrNDup() is handled
correctly in trigger.c.

FossilOrigin-Name: 343e55992f503efa662e49bb0f3c0d798defd0a11f2ee1c36968902fa7e06823
2017-06-08 14:35:21 +00:00
dan
ca66f6c6f4 Ensure pointer map entries are always added when a row that does use overflow
pages replaces one that does not in an auto-vacuum database. Fix for
[fda22108].

FossilOrigin-Name: b30dfba811cb531b09ff2e71a1a18ed53c816cb39155dd52ca3e2701425fe17b
2017-06-08 11:14:08 +00:00
drh
cc97ca4c08 In SQLITE_DEBUG mode, attempt to log the page number of the database that
contained the problem when SQLITE_CORRUPT errors are seen.

FossilOrigin-Name: e39795d7d798d5249c7bd2a0f6ff891b455f4300a3d638c39a4668323b367666
2017-06-07 22:32:59 +00:00
drh
d1417ee1cb Add the SQLITE_DEFAULT_ROWEST compile-time option for changing the estimated
number of rows in tables that lack sqlite_stat1 entries.

FossilOrigin-Name: 234ede26e30f20e6c33002739ed8be35dbfb5c77700bd857ff31072b9b7df347
2017-06-06 18:20:43 +00:00
drh
cf1393df94 Fix a subtle bug in the remember UDF of the kvtest.exe utility program.
FossilOrigin-Name: 9eea3670e77e2f831b7c00ae2d65a5583f9cad626d9ab286f92582ef29ecd4e3
2017-06-05 19:20:35 +00:00
dan
b1d66c5986 Fix a bug in test_fs.c that occurs when the first component of a path contains
a GLOB or LIKE escape character.

FossilOrigin-Name: 73c70590d7689806901378cd2a7e167ec4339f886031369266e07868acd23b93
2017-06-05 16:33:53 +00:00