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50 check-ins occurring around 832ac4c1ee384be0.
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2021-08-12
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| 14:22 | By default, do not use memory mapping to access the temporary files used for external sorts. The old behaviour (to use memory mapping by default) may be restored by building with SQLITE_ENABLE_SORTER_MMAP defined. (check-in: 306694dfb4 user: dan tags: trunk) | |
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2021-08-11
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| 18:56 | Fix an RBU problem with restarting an update after the *-oal file is already larger than 4GiB. (Leaf check-in: 56869f54f3 user: dan tags: rbu-replace-hack) | |
| 18:44 | If the special "sqlite_rbu_replace_hack" table is present in an RBU database, use REPLACE instead of INSERT when writing index entries to imposter tables. (check-in: 4b73e151cd user: dan tags: rbu-replace-hack) | |
| 18:43 | During DELETE, if an index entry is missing, do not raise the SQLITE_CORRUPT_INDEX error (added by [f339f31f9e9a856b]) if in "PRAGMA writable_schema=ON" mode. (check-in: 19e56291a7 user: drh tags: trunk) | |
| 13:48 | Do not apply the push-down optimization to CTE subqueries that will be reused in other contexts in where the same optimization is unlikely to be valid. Fix for the bug reported by forum post d496c3d29bc93736. (check-in: a7ce29a6ef user: drh tags: trunk) | |
| 13:19 | Improved comment on the OP_OpenDup used to get a new cursor for a reused materialized CTE. (check-in: b1926cc0ab user: drh tags: trunk) | |
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2021-08-09
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| 19:54 | Fix a compiler warning in pcache1. Reduce the maximum size of a pcache1 cache to 2147418112 pages. (check-in: 4bc93658aa user: drh tags: trunk) | |
| 19:41 | Merge recent trunk enhancements into the begin-concurrent-report branch. (check-in: 25a768cb8a user: drh tags: begin-concurrent-report) | |
| 19:33 | Merge recent trunk enhancements into the begin-concurrent-pnu branch. (check-in: 514b3cef6b user: drh tags: begin-concurrent-pnu) | |
| 19:15 | Sync to trunk (check-in: dd356ace4f user: larrybr tags: cli_extension) | |
| 18:35 | Merge recent trunk enhancements into the begin-concurrent-pnu-wal2 branch. (check-in: 47a9b75981 user: drh tags: begin-concurrent-pnu-wal2) | |
| 18:26 | Merge recent trunk enhancements into the wal2 branch. (check-in: 84dac820a0 user: drh tags: wal2) | |
| 18:21 | Merge recent trunk enhancemenets into the begin-concurrent branch. (check-in: b88b632830 user: drh tags: begin-concurrent) | |
| 18:17 | Merge recent trunk enhancements into the reuse-schema branch. (check-in: c8d1f17fde user: drh tags: reuse-schema) | |
| 18:13 | Further improvements to the eOpenState bit values. (check-in: d44f74f14a user: mistachkin tags: trunk) | |
| 18:07 | Ensure that the pcache1 cache size does not get so big that it overflows the integer that is keeping track of the cache size. (check-in: bf9d70fc2f user: drh tags: trunk) | |
| 17:45 | Fix harmless compiler warnings and improve the presentation for the new --threadsafe option to the CLI. (check-in: 7929dc2f6f user: drh tags: trunk) | |
| 17:37 | Undocumented "--threadsafe N" option added to the CLI for testing purposes. One of SQLITE_CONFIG_SINGLETHREAD, _MULTITHREAD, or _SERIALIZED is called depending on the value of the N integer. (check-in: 2d8f297c11 user: drh tags: trunk) | |
| 17:36 | Improved Hamming bit-distance between the SQLITE_STATE constants. (check-in: 5100b0456b user: drh tags: trunk) | |
| 13:06 | Fix comments associated with sqlite3.eOpenState. No logic changes. (check-in: fd8f498f5d user: drh tags: trunk) | |
| 11:03 | Merge latest trunk changes into this branch. (check-in: 67ed7422f8 user: dan tags: wal2) | |
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2021-08-07
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| 23:16 | Refactor sqlite3.magic into sqlite3.eOpenState. (check-in: e5d6512aa1 user: drh tags: trunk) | |
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2021-08-06
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| 20:17 | Fix an RBU problem with restarting an update after the *-oal file is already larger than 4GiB. (check-in: 087b8b41c6 user: dan tags: trunk) | |
| 19:38 | Attempt to fix the showwal.c utility program so that it works on WAL files larger than 4GiB. (check-in: 5c0f9ea98a user: drh tags: trunk) | |
| 15:26 | Fix harmless compiler warnings. Omit redundant copies of os_common.h and hwtime.h from the amalgamation. (check-in: 0914270078 user: drh tags: trunk) | |
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2021-08-05
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| 15:27 | Store the collating sequence name for each column of a table as an extension to the column name, for an additional savings in the heap space needed to hold the schema. (check-in: 832ac4c1ee user: drh tags: trunk) | |
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2021-08-04
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| 14:50 | Add NEVER() macros on recently introduced unreachable branches. (check-in: 806939eb59 user: drh tags: trunk) | |
| 13:42 | Always prefer built-in SQL functions over app-defined SQL functions within sqlite3NestedParse(). Formerly this was the case for a few calls to sqlite3NestedParse(), but not for all of them. (check-in: 164662ef01 user: drh tags: trunk) | |
| 11:29 | Avoid using LIKE with the target db in RBU. It is possible the user may issue "PRAGMA case_sensitive_like = 1" or override the like() user function, causing RBU to malfunction. (check-in: 7cbd8cd5aa user: dan tags: trunk) | |
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2021-08-03
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| 23:23 | Fix the build for SQLITE_ENABLE_UPDATE_DELETE_LIMIT. (check-in: 5150d2da06 user: drh tags: trunk) | |
| 18:45 | Improved harmony with the reuse-schema branch. (check-in: cbc703f70d user: drh tags: trunk) | |
| 17:05 | Merge recent trunk enhancements into the begin-concurrent-report branch. (check-in: 385e3b4e9d user: drh tags: begin-concurrent-report) | |
| 16:49 | Merge recent trunk changes into the begin-concurrent-pnu branch. (check-in: 2c25f25b22 user: drh tags: begin-concurrent-pnu) | |
| 16:44 | Merge recent trunk changes into the begin-concurrent-pnu-wal2 branch. (check-in: 5b6f6514bd user: drh tags: begin-concurrent-pnu-wal2) | |
| 16:31 | Merge recent trunk enhancements into the begin-concurrent branch. (check-in: 8d806cf93c user: drh tags: begin-concurrent) | |
| 16:11 | Merge recent trunk enhancements into the reuse-schema branch. (check-in: d71adc3fd8 user: drh tags: reuse-schema) | |
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2021-08-02
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| 20:29 | Merge recent trunk enhancements into the wal2 branch. (check-in: f615d7baa8 user: drh tags: wal2) | |
| 18:03 | Refactor field names in the Column object, zCnName and zCnColl, to make them unique and thus easier to find amid all the other code. (check-in: 8b781dcaf6 user: drh tags: trunk) | |
| 16:41 | Refactor the Table object to reduce its memory footprint. (check-in: bbb6759bcf user: drh tags: trunk) | |
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2021-07-31
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| 20:30 | Refactor the way that DEFAULT expressions are stored on columns, in order to save memory in the common case where the column has no DEFAULT clause. (check-in: 8646547e54 user: drh tags: trunk) | |
| 19:37 | Sync to trunk (check-in: d449941b81 user: larrybr tags: cli_extension) | |
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2021-07-30
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| 23:30 | Recognize certain standard datatypes ("INT", "INTEGER", "REAL", "TEXT", and "BLOB") and if a column has one of those datatypes, store the type part of the bit-field information in the Column structure to save space. (check-in: d2da62a9df user: drh tags: trunk) | |
| 20:09 | If a generated column uses the optional keywords GENERATE ALWAYS, try to avoid putting those keywords in the typename of the column. Forum post ff3ffe09251c105b (check-in: 3c954863f4 user: drh tags: trunk) | |
| 18:39 | Avoid clownfeet in the names columns when the column names are quoted in the original CREATE TABLE statement. (check-in: 980f7292af user: drh tags: trunk) | |
| 12:47 | Reduce clownfooting in the allocation of the Table.aCol array. This reduces the amount of heap space required to hold large schemas by about 11%. (check-in: 2941ded0ac user: drh tags: trunk) | |
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2021-07-29
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| 18:34 | Enhance the wal.c source file with an ASCII-art schematic of the -shm file header. (check-in: a6c160e08a user: drh tags: trunk) | |
| 17:31 | Improvements to asserts to enforce magic numbers in the wal-index format. Also improve automatic configure and make builds on legacy PPC iBooks. (check-in: 87b8d47889 user: drh tags: trunk) | |
| 17:23 | Complete warning-free build on old PPC iBook. (Closed-Leaf check-in: ef2a085039 user: drh tags: wal-asserts) | |
| 17:01 | Fix an error in one of the assert() statements added by [23b08fe9db24a953]. (check-in: ad24334bc0 user: drh tags: wal-asserts) | |
| 16:49 | Minor tweaks to various TCL build scripts so that they work even for TCL 8.4, which is obsolete, but is also all that is available for some legacy platforms. (check-in: 2269ce64f7 user: drh tags: wal-asserts) | |