Commit Graph

21920 Commits

Author SHA1 Message Date
drh
a764709bf3 Work around a bug (an incorrect warning) in Clang-8.
FossilOrigin-Name: 067291143a63db924ead4810defb4bc6f195557412f5d1c22299f30d2d9f2a79
2020-06-20 03:43:46 +00:00
mistachkin
96e3c39bd5 Reverse unintentional spacing change in the previous check-in.
FossilOrigin-Name: c7b2ee1edb108430454578c1623ba6aee1e2a7bc30cb2f9884ea3e21c3b75635
2020-06-19 15:35:07 +00:00
mistachkin
7cff0e34e0 Include 'sqlite3rc.h' in the amalgamation archive targets.
FossilOrigin-Name: 3df579ca32e8250725957d1982897a43281c73e8373af49abd6e7bd674f30e74
2020-06-19 15:33:23 +00:00
drh
067b92ba00 Extend the refactoring into extensions. Clean up stray newlines.
FossilOrigin-Name: 7a876209a678a34c198b54ceef9e3c041f128a14dc73357f6a57cadadaa6cf7b
2020-06-19 15:24:12 +00:00
drh
1e32bed3c1 Further refactoring of the schema table name.
FossilOrigin-Name: 9536fa0ae0c1ae6e2e98d2fa11e5acda7f3c9b8ca5061b6f7f8cae63a11d936b
2020-06-19 13:33:53 +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
dan
877859f2d3 Fix an assert() that could fail when operating on a database with a corrupt schema.
FossilOrigin-Name: 4a340c9bc7d939efc947e3b17ca79314482f74368b15567dd089d40e4270890e
2020-06-17 20:29:56 +00:00
dan
0ad1b3284a Fix an assert() in fts3 that could fail when processing a corrupt record.
FossilOrigin-Name: 4adc0a1b0d84c2df6d6bf0d5d9d3fa9f7d048af8d232c4beb77518727890f212
2020-06-17 14:54:06 +00:00
dan
5d237bfab1 Fix a problem with retrying constraint failures within sqlite3changeset_apply() calls with the SQLITE_CHANGESET_INVERT flag is set.
FossilOrigin-Name: d73e857b833dfc29400049ca7f01ca465f980466e3aa67214c3c5e5573181419
2020-06-17 14:14:11 +00:00
dan
74bbd37dae Add new file doc/wal-lock.md, containing notes on wal-mode blocking locks.
FossilOrigin-Name: c6b1d3a385751633d3ac1853e13d5e847185dd6432fb8b960a4080f61357c08c
2020-06-16 19:51:56 +00:00
drh
dd853c382a In the CLI, only interrupt tabular outputs at the end of a line. And print
"Interrupt" on a line after stopping the output.

FossilOrigin-Name: f3bd689336fecaa1e2928b826c6aedb0178d322f4633ac429dd1ae6fbc08e7f1
2020-06-16 17:34:40 +00:00
drh
dc8339eaac Add a test case covering the previous check-in to the test/fuzzdata8.db file.
FossilOrigin-Name: 95379da0e1ad5110648a5b3af24e7caab66a6f1ad6efdf374c83ae4ef1fed515
2020-06-16 14:12:43 +00:00
dan
b65ce39607 Fix an assert() in fts3 that can fail when processing a corrupt record.
FossilOrigin-Name: a58a6d6fb241a50c4c7c9af8a9c65bc4746e905b2ae12290c7182afa944053a2
2020-06-16 14:06:20 +00:00
drh
346a70ca1e Provide "sqlite_schema" as an alternative name to the table that holds the
database schema.

FossilOrigin-Name: 61782a7ae3c25cf59d7a676cb295eb024d17c46e532ae78c6fe871a91d712fa9
2020-06-15 20:27:35 +00:00
drh
999429882e Fix the CLI so that interrupts work in columnar output mode.
FossilOrigin-Name: 9472f1fe58222b738ad10fc93ceb365dc33b65c2bbca571f52bcd5bdb74b347e
2020-06-15 20:05:37 +00:00
drh
b13c3a33fd Fix the --enable-update-limit option to ./configure.
FossilOrigin-Name: d31fd57ea538668238787fde10a6a57bbd8a428c73f2e54b2e95ee9a645bc75b
2020-06-15 14:38:57 +00:00
drh
b7cbf5c1b2 Fix a defect in the query-flattener optimization identified by
ticket [8f157e8010b22af0].

FossilOrigin-Name: 10fa79d00f8091e5748c245f4cae5b5f499a5f8db20da741c130e05a21ede443
2020-06-15 13:51:34 +00:00
drh
86d2de2571 Check-in [1d4f86201dab9a22] changed a testcase() to an assert() because we
didn't know how to reach that condition any more.  But YongHeng's fuzzer
found a way.  So now we change it back.  Ticket [9fb26d37cefaba40].

FossilOrigin-Name: 90b1169d1b200d35a3f9f0ad2ae35a1b336bdd9b1ad0494ba80a382354c8d8b8
2020-06-14 13:40:13 +00:00
dan
cd653a3266 Avoid deleting expression nodes in the flattener code, as they may be referenced by AggInfo objects further up the stack.
FossilOrigin-Name: cc1fffdeddf422404170fa163ab80372ae58b444d7012b2c164021b221709b3e
2020-06-13 21:24:40 +00:00
drh
74e0d96695 Identifiers "TRUE" and "FALSE" cannot take on their boolean constant values if
they are operands of the "." operator.

FossilOrigin-Name: ad738286e2441b5e84d05366db3fcafabe66be766f21fe6c17f43a8fabab16fb
2020-06-13 03:18:21 +00:00
drh
0dc90d43e5 New test case added to test/fuzzdata8.db.
FossilOrigin-Name: 14a5cbddc887e23a684fabab1a213cce261bd6cffa0663d4f138b92d0b65b9c2
2020-06-12 15:45:02 +00:00
dan
56e38185fe Fix a buffer overread in fts3 that could occur when decoding a corrupted record.
FossilOrigin-Name: 9a4a40c45feb2bb89020dc7711b4753479112ceae7ce2a44521d72afeddfac83
2020-06-12 15:17:27 +00:00
drh
6aa7515c46 Remove a NEVER() that turns out to be reachable.
FossilOrigin-Name: 44e573ecd5c2b60107133d60c51f3a04a3f904e9c1cf926e9b8ea977c7acae8d
2020-06-12 00:31:52 +00:00
drh
b5aaee5e31 Add a new assert() to the SELECT processing.
FossilOrigin-Name: 98cea4a32ba558c137d71a5e373a6803d764d34c5640907371dcf6468ffb2e64
2020-06-11 16:04:10 +00:00
dan
46daa99b8d Avoid rewriting compound SELECT statements that use a different collation sequence for ORDER BY and record processing a second time if they contain window functions. Fix for [b706351c].
FossilOrigin-Name: 32a88bdd4be5acdc1b80856bf6e32724dc3a467d5050bec0fe1a3dfedcc06f34
2020-06-11 15:53:54 +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
ac4f7cf8d3 Make sure the bbox object is fully initialized in geopoly, even if reading
a corrupted database.

FossilOrigin-Name: fd5abb1a7b5a55127d5c0d5ff448020d8bccab44e4f5afe1eb88fc19578af735
2020-06-10 14:30:15 +00:00
dan
f65e379919 Ensure that the "push-down" optimization does not push constraints down into compound queries if any of the component queries uses window functions.
FossilOrigin-Name: 094dcfe779613301521e8bb990432df187b3686add75a3420b4a193f02f3467f
2020-06-10 10:58:15 +00:00
drh
7b4c4d4a67 Disable AggInfo consistency checks when unwinding after an OOM.
FossilOrigin-Name: 65179814aa0ae5927bae97c10ef20f290535399b889d96d5b88931f62635f212
2020-06-10 03:07:26 +00:00
drh
d124549fce Ensure that aggregate functions that (a) are part of SELECT statements with
no FROM clause and (b) have one or more scalar sub-selects as arguments are
assigned to the correct aggregate context.
Fix for ticket [7c6d876f84e6e7e2]

FossilOrigin-Name: c29a9e484e1dd245962afbbf511b183462af5e86c511261ccf018345e773f940
2020-06-09 23:50:13 +00:00
drh
bc050b8f27 Mark an always-true conditional with ALWAYS().
FossilOrigin-Name: 35a236841764a10cdcda63f34e1a8e7ffa43933bc89cb32f675454327834d7bf
2020-06-09 22:11:06 +00:00
dan
ed41a96bc1 Ensure that aggregate functions that (a) are part of SELECT statements with no FROM clause and (b) have one or more scalar sub-selects as arguments are assigned to the correct aggregate context.
FossilOrigin-Name: 16a41fa8c4c74bba4e908a9c19e6cf5a927cac140e2070c9abf303158be7257b
2020-06-09 17:45:48 +00:00
dan
cfb8bf6a50 Modify a test file to avoid causing Tcl to allocate too much memory.
FossilOrigin-Name: 232431f32ef77a9dfc4eeb7765dca24af72051fd5460f648d0c5ba318c8a01fc
2020-06-09 13:53:56 +00:00
drh
81185a5138 Give the expression pointer fields of AggInfo distinctive names in order to
simplify tracking of all their uses.

FossilOrigin-Name: a53bdd311c4154fd5e1131efbb9665362f79db5a35ce9f7b1547f74b8ee2d8ba
2020-06-09 13:38:12 +00:00
drh
e26d428a59 Improved tree-view debugging output for aggregate functions.
FossilOrigin-Name: b5711b4eead10ef4b0b61f2e2c54768d215a4105f6d47d2ea78991b6e53a6831
2020-06-09 11:59:15 +00:00
dan
5c10930fa9 Fix a case where a corrupted fts3 record could cause an assert() failure, or spurious SQLITE_NOMEM error in builds with assert() disabled.
FossilOrigin-Name: d48af4d2cfff3d5f4ccc3db5d658e8b503255b577e6e62b5c2b4a4437875b895
2020-06-08 14:43:41 +00:00
drh
e6463a717a When an Expr object is changed and that Expr is referenced by an AggInfo, then
also update the AggInfo.  Also, persist all AggInfo objects until the Parse
object is destroyed.  This is a new fix for ticket [c8d3b9f0a750a529] that
avoids the follow-on problems identified by tickets
[0899cf62f597d7e7], [1f6f353b684fc708], [e5504e987e419fb0], and
[f7d890858f361402].

FossilOrigin-Name: 6e6b3729e0549de028f6c5bf494b2d69d621c81b61a1dc0a329d3950039342fb
2020-06-08 11:34:40 +00:00
drh
2f82acc036 Fix minor OOM problems.
FossilOrigin-Name: 8b23d80271aab38abe42ee8b3ca4b746572ecef26c2a37b094b01560e6be9d45
2020-06-07 22:44:23 +00:00
drh
bf7909734a AggInfo objects might be referenced even after the sqlite3Select() function
that created them has exited.  So AggInfo cannot be a stack variable.  And it
must not be freed until the Parse object is destroyed.

FossilOrigin-Name: 3c840b4df306e2db1da08673e9ede973b4cb6d2b3f9eeeab5835e39452ee3056
2020-06-07 20:18:07 +00:00
drh
896366282d Alternative fix to ticket [c8d3b9f0a750a529]: Prior to deleting or modifying
an Expr not that is referenced by an AggInfo, modify the AggInfo to get its
own copy of the original Expr.

FossilOrigin-Name: 7682d8a768fbccfe0cc956e9f6481637146e1ab9763b248ff11052761ce32e32
2020-06-07 17:33:18 +00:00
drh
a0365c487c In the debugging treeview output, change the name of "SELECT-expr" expression
nodes to be "subquery-expr", so as to not confuse them with actual SELECT
nodes.

FossilOrigin-Name: c1c8937a30feff6aa4385b0c264fd8e70d54422a0629c2ce38082d85d3334a57
2020-06-05 04:01:50 +00:00
drh
c060508445 Always use ?...? to indicate optional arguments in the output of ".help"
in the CLI.  Change ".mode column" so that it automatically activates
".headers on" if headers have not been previously turned on or off.

FossilOrigin-Name: 2827c0a186596299e43eb3e7378eea462d2b060b2c3388ce5cb2bc8e0b43999e
2020-06-05 00:54:27 +00:00
drh
0908e38536 Add support for "box" mode in the CLI: Like "table" except that it uses
unicode box-drawing characters instead of ascii-art.

FossilOrigin-Name: 6da784c9e174744d6deeb76c553b515b96c1fcb80c55a281e476959ec680fb72
2020-06-04 18:05:39 +00:00
drh
634af38115 Improved display of ".mode table" output for empty result sets.
FossilOrigin-Name: 7efabd683b79743b407ad71dda56db00fb0d668828bdc342145816b4f1c3bf3a
2020-06-04 16:54:10 +00:00
dan
b55389412f Use __has_extension(c_atomic) instead of __has_feature(c_atomic) to detect support for atomic load and store operations with clang.
FossilOrigin-Name: 362255791f8801e0d9869e36239b8b2cb29c38bf0b86894bd2d159ce46d8447e
2020-06-04 16:34:49 +00:00
dan
ec206a7d34 Use AtomicStore() to set values in the wal-index hash table.
FossilOrigin-Name: 1ab30c75f2fe14d1ee77d0eace4e29ba8f805d63e2da0897b111ea1311f409aa
2020-06-04 16:07:51 +00:00
drh
21b473de78 Work around a bug in clang-11.0.0.
FossilOrigin-Name: 3c2bf8042ec46195c67dfd91df084f5bc19162fd26389920e716b310c80deea6
2020-06-04 02:50:47 +00:00
drh
a5f3fb3015 Fix for ticket [810dc8038872e212]. Thank to user "Maxulite" for tracking
down the problem!

FossilOrigin-Name: 89af93d77fa7959a4ee7364bae6c02c40963a3cdf80b0a4a8af9c9764d5c7bb5
2020-06-03 19:28:10 +00:00
drh
56f1873d10 Simplification to the interrupt handling logic in sqlite3VdbeExec() saves
a few bytes of code space.

FossilOrigin-Name: 43e0e59bd4e34c6e88c004ea951c0d76ff1cf0a034389f490495a5d12e239382
2020-06-03 15:59:22 +00:00
drh
094afffaec Improve the query planner so that it is better able to find full
index scan plan when there is an INDEXED BY clause.

FossilOrigin-Name: d901837fea1ed54de43ad59eb47c02cbfd2eb215fc57317b5ea8c22a7df947c4
2020-06-03 03:00:09 +00:00