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50 check-ins occurring around 45bfcb88e71451a6.

2019-07-08
21:32
Merge recent trunk enhancements into the reuse-schema branch. check-in: fae92fee54 user: drh tags: reuse-schema
21:25
Merge enhancments from wal2, which also merges trunk enhancements. check-in: 08dcb4593d user: drh tags: begin-concurrent-pnu-wal2
21:19
Merge all enhancements from trunk into the wal2 branch. check-in: dcbcbc2a69 user: drh tags: wal2
21:12
Merge enhancements from trunk into the begin-concurrent-pnu branch. check-in: 05aa93afdb user: drh tags: begin-concurrent-pnu
21:06
Merge recent trunk enhancements into the begin-concurrent branch. check-in: 7fff080335 user: drh tags: begin-concurrent
20:59
Merge recent enhancements from trunk into apple-osx. check-in: de88ed862e user: drh tags: apple-osx
18:35
Fix dbfuzz2 so that it will compile on systems that do not support getrlimit(). check-in: 36295dcebc user: drh tags: trunk
13:45
Fix an assert() that [28196d89] caused to fail. check-in: 8fb0c6d5a3 user: dan tags: trunk
12:44
Comment improvements. No changes to code. Leaf check-in: b0629132bc user: drh tags: tkt9b78184b-alt
12:01
Ensure collation sequences and affinities work in window function queries. Fix for [9ece23d2]. check-in: 28196d894a user: dan tags: trunk
2019-07-05
19:10
Another very small performance improvement. check-in: 7a1e30a17f user: dan tags: filter-clause
17:38
Minor tweak to patch on this branch to reclaim some cycles. check-in: 81eed055de user: dan tags: filter-clause
15:16
Fix a valgrind problem in fts3corrupt4.test. check-in: cb3dec427e user: dan tags: trunk
2019-07-04
19:19
As it requires wal mode support, do not run test file chunksize.test as part of the "journaltest" permutation. check-in: acd2df36c2 user: dan tags: trunk
16:30
Fix a typo in the wapptest.tcl script. check-in: 971b4422ae user: dan tags: trunk
16:06
Have wapptest.tcl run at least one threadtest with an SQLITE_ENABLE_MEMORY_MANAGEMENT build. check-in: d6131caf64 user: dan tags: trunk
16:05
Fix a race condition that could occur in SQLITE_ENABLE_MEMORY_MANAGEMENT builds when two threads simultaneously open the first two database connections in the process. check-in: 5ea3f6fc88 user: dan tags: trunk
2019-07-03
18:31
Add tests for the FILTER clause. And a bugfix. check-in: 28aa1702f7 user: dan tags: filter-clause
2019-07-02
20:10
Have ALTER TABLE detect and error out for the case where renaming a column changes a the interpretation of a double-quoted identifier in the database schema from an SQL literal to a column reference. check-in: 5dbb0734af user: dan tags: tkt9b78184b-alt
12:23
Restore the legacy behavior of enabling double-quoted string literals in all contexts. But also provide a new compile-time option (SQLITE_DQS) to change the default to something more restrictive. check-in: 97a94446f3 user: drh tags: trunk
11:56
Experimental implementation of FILTER clause for aggregate functions. check-in: 1f1ae2d6ac user: dan tags: filter-clause
2019-06-28
07:08
Use the OP_Sequence opcode for generating unique rowid values for an autoindex on a co-routine implementation of a subquery. check-in: eab4297577 user: drh tags: trunk
2019-06-26
21:04
Ensure that when an ephemeral cursor is reopened with a second invocation of to OP_OpenEphemeral, the sequence counter is reset and the cache marked as stale. Fix for [9cdc5c46]. check-in: 5fd20e09a5 user: dan tags: trunk
2019-06-21
14:05
Fix a typo in an option name for the .dbconfig command in shell.c.in: s/wriable_schema/writable_schema/ check-in: 1c58522e49 user: dan tags: trunk
2019-06-17
14:50
Fix a problem with handling with handling quoted path elements in extension functions json_set() and json_insert() reported on the mailing list. check-in: 45bfcb88e7 user: dan tags: trunk
14:13
New sqlite3_db_config() options: SQLITE_DBCONFIG_LEGACY_ALTER_TABLE, SQLITE_DBCONFIG_DQS_DML, and SQLITE_DBCONFIG_DQS_DDL. check-in: a61db8ff67 user: drh tags: trunk
13:56
Improved interface to double-quoted string literal enabling/disabling. Closed-Leaf check-in: 923cfd53fc user: drh tags: new-dbconfig-options
2019-06-16
14:56
Avoid transforming TK_COLLATE or TK_UNLIKELY Expr nodes to TK_REFERENCE. Instead, transform the uppermost Expr node in the expression tree that is not of this type. Fix for [e1e07ef2]. check-in: 5411087048 user: drh tags: trunk
08:58
Avoid transforming TK_COLLATE or TK_UNLIKELY Expr nodes to TK_REFERENCE. Instead, transform the uppermost Expr node in the expression tree that is not of this type. Fix for [e1e07ef2]. Closed-Leaf check-in: ba7870e292 user: dan tags: tkt-e1e07ef2
2019-06-15
15:32
Fix minor problems in the test code in test_demovfs.c. check-in: ca4ddfefc1 user: dan tags: trunk
15:27
Add extra test case for one of the problems fixed by the previous commit. check-in: 0bbceebb12 user: dan tags: trunk
15:21
Ensure that sqlite3RenameExprUnmap() does an unmap of the result set alias names in subqueries when ALTER TABLE fails because of a syntax error in a trigger. check-in: d3b6f1665f user: drh tags: trunk
2019-06-14
21:25
Add SQLITE_DBCONFIG options LEGACY_ALTER_TABLE, NO_DQS_SCHEMA, and NO_DQS. check-in: 1fad20925e user: drh tags: new-dbconfig-options
17:37
Deprecate the SQLITE_ALLOW_COVERING_INDEX_SCAN compile-time option when it is turned off. This probably will impact no-one. If it does, they will get an error message instructing them to contact developers, so that we can get feedback that somebody is actually using this feature. Start-time disabling of covering index scan is not affected. check-in: 23e49f9984 user: drh tags: trunk
13:24
Fix the implementation of the built-in RTRIM collating sequence so that it works for control characters at the end of the string. Ticket [f1580ba1b574e9e9] check-in: 86fa0087cd user: drh tags: trunk
12:28
Refactor the LIKE optimization decision logic so that it uses sqlite3AtoF() on both boundary keys to determine if the optimization can be used when the LHS is something that might not have TEXT affinity. Ticket [ce8717f0885af975]. See also [c94369cae9b561b1], [b043a54c3de54b28], [fd76310a5e843e07], and [158290c0abafde67]. check-in: b4a9e09e60 user: drh tags: trunk
2019-06-13
16:14
Add a new requirement mark on the ctime.c code. check-in: c4b405687b user: drh tags: trunk
14:07
Do not use the %lld printf conversion in the platform printf() as some legacy platforms do not support it. check-in: f8696b60ee user: drh tags: trunk
13:52
Fix a minor error in a test script, and harmless compiler warnings in the CLI code. check-in: eaa34626e4 user: drh tags: trunk
2019-06-12
22:46
Adjust requirements marks and add new requirements tests. check-in: ebb81dad1f user: drh tags: trunk
20:51
As a special case, casting '-0.0' into numeric should yield 0. Fix for ticket [674385aeba91c774]. check-in: 491f0f9bbd user: drh tags: trunk
20:11
Enhancements to the printf() logic in order to render a negative zero with a minus sign. Leaf check-in: 6ba4be66be user: drh tags: negative-zero
13:49
Handle expressions like "expr IS TRUE COLLATE xyz" in the same way as "expr IS TRUE". Fix for [4d01eda8115b10d1]. check-in: 5c6146b56a user: dan tags: trunk
2019-06-11
21:02
The affinity of the unlikely() function and its cousins should be "none". Ticket [0c620df60bffd9ef] check-in: 614ecb0af4 user: drh tags: trunk
18:07
Make sure the affinity of the RHS of an IN operator does not affect the outcome even if the RHS expression contains a COLLATE clause. Ticket [57353f8243c637c0] check-in: 0f748fe58b user: drh tags: trunk
16:43
Mark an unreachable branch with an ALWAYS macro. check-in: d4755aca4b user: drh tags: trunk
16:07
New test case in fuzzdata8.db. check-in: e96641f0be user: drh tags: trunk
16:06
Off-by-one error in the CAST to NUMERIC logic. check-in: 25b8963020 user: drh tags: trunk
12:03
Have the ALTER TABLE code handle the case where an entire expression that includes a sub-select is excluded from a view, trigger or index. check-in: f2c8179f3c user: dan tags: trunk
10:43
Add the new sqlite3ExprUnmapAndDelete() function and use it in place of separate calls to sqlite3RenameExprUnmap() and sqlite3ExprDelete(). check-in: 36ea13e0a8 user: drh tags: trunk