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This Day In History For 2018-10-13

1 Year Ago (more context)

2017-10-13
20:14
Improved ability to generate stand-alone program using TCL and SQLite by compiling with -DTCLSH_INIT_PROC=name to cause the TCL interpreter to be initialized using procedure name(). Both sqlite3_analyzer and testfixture are now built this way. (check-in: d65d1f297d user: drh tags: trunk)
18:58
Add the tcl/mkccode.tcl script used to construct a single C-language source fiel for programs that combine C-code, SQLite, and TCL. Use this script to construct the sqlite3_analyzer program. (check-in: 298a3fddec user: drh tags: trunk)
16:24
Fix main.mk to name the win32 executable "sqlite3_expert.exe", not "sqlite3_expert". (check-in: e38571d518 user: dan tags: schemalint)
16:19
Move a bunch of unrelated test code out of tclsqlite.c and into test_*.c files. There is still some test code in tclsqlite.c, but the amount is greatly reduced. (check-in: a9c4bc88fc user: drh tags: trunk)
16:01
The db_use_legacy_prepare command no longer exists. Use the undocumented -use-legacy-prepare option to DB version instead. (Closed-Leaf check-in: ea2fa9ab9b user: drh tags: tclsqlite-cleanup)
15:56
When compiling with SQLITE_TEST, extra options are available on the "DB version" command for controlling the internal state of the SqliteDb object, for testing purposes. (check-in: bf86478d9c user: drh tags: tclsqlite-cleanup)
15:06
Move some test logic out of tclsqlite.c and into auxiliary test_*.c files. This is a work in progress. (check-in: 95b7687fed user: drh tags: tclsqlite-cleanup)
14:20
Update main.mk to build the sqlite3_expert program with -DSQLITE_THREADSAFE=0 and -DSQLITE_OMIT_LOAD_EXTENSION. To minimize dependencies. (check-in: 4c68ad7da4 user: dan tags: schemalint)

2 Years Ago (more context)

2016-10-13
12:56
Take care to avoid integer overflow when doing the initial page cache allocation with an excessively large cache_size setting. (check-in: 4d66ac98de user: drh tags: trunk)

3 Years Ago (more context)

2015-10-13
20:57 Edit [9f1dcdc3e1644c21|9f1dcdc3e1]: Remove the "Closed" mark. (artifact: d0b76ef13e user: drh)
20:47 Edit [efa20f8e41e9370f|efa20f8e41]: Mark "Closed". (artifact: a284f2c2a3 user: drh)
20:45 Edit [a34cd71c8aafaece|a34cd71c8a]: Mark "Closed". (artifact: 4c1978ed4d user: drh)
20:44 Edit [92c9178933ef95e9|92c9178933]: Mark "Closed". (artifact: 222adc7254 user: drh)
20:44 Edit [8671b9e137275d24|8671b9e137]: Mark "Closed". (artifact: e5f699607c user: drh)
20:43 Edit [99de5e3613d55772|99de5e3613]: Mark "Closed". (artifact: 732743f4a4 user: drh)
20:43 Edit [9699e9bd9a0e813d|9699e9bd9a]: Mark "Closed". (artifact: 14d848e381 user: drh)
20:42
Merge in the final few changes before the 3.9.0 release. (check-in: e1afdbb501 user: drh tags: sessions)
17:49
Merge 3.9.0 prerelease changes into the apple-osx branch. (check-in: 1900ce011c user: drh tags: apple-osx)

4 Years Ago (more context)

2014-10-13
23:39
Optimize a database corruption test inside of the OP_Column opcode. (check-in: 005e5b388a user: drh tags: trunk)
20:12
Use the padding word in the Mem object as temporary storage for serial_type value in OP_Record, and thus avoid a redundant computation of the serial_type for each column. (check-in: 4b3b65ee5e user: drh tags: trunk)
18:09
Merge trunk changes into this branch. (check-in: d5b7c5a88d user: dan tags: defrag-opt)
18:03
Further work on balance_nonroot(). (check-in: 6594f9b420 user: dan tags: defrag-opt)
17:42
Three small optimizations to vdbeaux.c. (check-in: 04892f8ba6 user: drh tags: trunk)
16:02
Reduce the CPU load imposed by sqlit3VdbeCursorMoveto() by factoring out some of its functions and by avoiding unnecessary calls. (check-in: c2799aece1 user: drh tags: trunk)
13:00
Remove the OPFLAG_CLEARCACHE flag from OP_Column. In its place, change the P3 parameter of OP_SorterData to be the index of the pseudo-table cursor whose record header cache is to be cleared. This gives a small size reduction and performance increase. (check-in: 20062f4942 user: drh tags: trunk)
12:30
Use OP_SorterColumns in aggregate queries. Remove OPFLAG_CLEARCACHE. (Closed-Leaf check-in: 134e65c07f user: drh tags: OP_SorterColumns)
01:23
Add the OP_SorterColumns opcode - an experiment in using a special case opcode to decode the Sorter output rather than the generic OP_Column. This might be faster. And with further work, it could eventually eliminate the need for OP_OpenPseudo. (check-in: b9c695e885 user: drh tags: OP_SorterColumns)

10 Years Ago (more context)

2008-10-13
21:46
fix a few return codes in the OS/2 VFS (CVS 5817) (check-in: 4e978a40f7 user: pweilbacher tags: trunk)
17:09
Get the load extension tests working on amd64. Needed for test coverage. (CVS 5816) (check-in: 119b69fba0 user: drh tags: trunk)
15:35
Fix the SQLITE_OMIT_DATETIME_FUNCS compile-time option so that it builds successfully. (CVS 5815) (check-in: c3f9164515 user: drh tags: trunk)
14:16
In rollback.test, do not check for journal deletion if the journal mode is not DELETE. Call show_memstats after each test module in all.test and quick.test. (CVS 5814) (check-in: df2c28dc73 user: drh tags: trunk)
10:56
Use one less temporary table in genfkey.c. The retired table was being used to workaround the bug fixed by (5812). (CVS 5813) (check-in: 73efca985a user: danielk1977 tags: trunk)
10:37
If sqlite3_column_value() is called to obtain a value with the MEM_Static flag set, clear it and set the MEM_Ephem flag before returning. Otherwise, if the value is passed to sqlite3_bind_value() or sqlite3_result_value(), sqlite may attempt to use the buffer after the statement has been finalized. This is not always valid, as MEM_Static only guarantees that a MEM.z buffer will be valid for the lifetime of the owner statement, not that it is actually a static buffer. (CVS 5812) (check-in: b055bfc4e5 user: danielk1977 tags: trunk)