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100 descendants and 100 ancestors of [005d5b87]
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2016-12-16
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| 01:09 | Merge enhancements from trunk, and especially the ability to use temp.sqlite_master as an alias for sqlite_temp_master. check-in: 994a4401 user: drh tags: pragma-as-vtab | |
| 01:00 | All temp.sqlite_master to be used as an alias for sqlite_temp_master. check-in: 8d646905 user: drh tags: trunk | |
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2016-12-15
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| 21:33 | Fix the cost estimation in the BestIndex method of the eponymous pragma virtual table implementation. check-in: 7126807a user: drh tags: pragma-as-vtab | |
| 21:11 | The pragma as eponymous virtual table mechanism now appears to work. check-in: 2c274a1a user: drh tags: pragma-as-vtab | |
| 20:59 | Code to automatically create eponymous virtual tables for read-only pragmas. Compiles, but does not yet work. check-in: 988a61e8 user: drh tags: pragma-as-vtab | |
| 18:59 | Do exponential rather than linear expansion of the SrcList.a array when appending new elements, to reduce the number of malloc() calls. check-in: 4e374912 user: drh tags: trunk | |
| 16:01 | Do more pragma processing from tables rather than in-line code. Closed-Leaf check-in: a88ca352 user: drh tags: table-driven-pragma | |
| 06:01 | Add the -groupbyparent option to the ".fkey_missing_indexes" command. check-in: 976c51b4 user: dan tags: fkey-missing-indexes | |
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2016-12-14
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| 19:28 | Add the experimental ".fkey_missing_indexes" command to the shell tool. To identify indexes that should be created on child keys if FK processing is to be enabled. check-in: 7df23aca user: dan tags: fkey-missing-indexes | |
| 14:07 | Refactor the Table.nRef field as Table.nTabRef for easier grepping. check-in: 9cae4c2e user: drh tags: trunk | |
| 13:54 | Increase the size of the reference count on Table objects to 32 bits. check-in: d08b72c3 user: drh tags: trunk | |
| 11:39 | Fix the configure makefile to align it with the manual makefile. Unsaved changes from the previous check-in. check-in: 00a184b6 user: drh tags: trunk | |
| 11:23 | Adjust the unix makefiles so that "make test" runs fuzzcheck prior to even attempting to build the other test programs. check-in: bb48f7a5 user: drh tags: trunk | |
| 11:14 | Three times faster sqlite3SrcListAppend() in the common case by avoiding the call to sqlite3SrcListEnlarge() for the first allocation. check-in: 0ea2762f user: drh tags: trunk | |
| 10:30 | Fix the optimization that prevents writing freelist pages to the journal. check-in: 6aa9b265 user: drh tags: trunk | |
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2016-12-13
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| 23:22 | In the command-line shell, in the output of the ".dump", ".schema", and ".fullschema" commands, convert CREATE TABLE statements that appear to come from shadow tables into CREATE TABLE IF NOT EXISTS statements. check-in: c7021960 user: drh tags: trunk | |
| 20:30 | Fix harmless compiler warnings. check-in: ed2c9f37 user: drh tags: trunk | |
| 18:47 | Convert sqlite3PagerGet() into a pointer-dispatched virtual method. This makes it about 25% faster. check-in: 7f88bb44 user: drh tags: trunk | |
| 18:34 | In the pager, avoid checking for the illegal page number 0 except when creating a new page. Closed-Leaf check-in: dee20ba9 user: drh tags: pager-get-method | |
| 16:57 | Fix a problem causing SQLite to return false "foreign key violation" errors when there is a partial (i.e. WHERE constrained) UNIQUE index on the parent key columns. This bug did not cause SQLite to allow illegal data to be inserted into the database, only to reject legal operations. check-in: 850877d1 user: dan tags: trunk | |
| 15:53 | Further refinements to the virtual method implementation of sqlite3PagerGet(). check-in: 67df4446 user: drh tags: pager-get-method | |
| 14:32 | Make the sqlite3PagerGet() interface into a virtual method, with different implementations based on the current state of the pager. This gives a small performance increase by avoiding unnecessary branches inside the various methods. check-in: df5bb90d user: drh tags: pager-get-method | |
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2016-12-12
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| 23:24 | Add the --mmap option to the speedtest1 program and to the speed-check.sh script that is frequently used to run speedtest1. check-in: 1a636d5e user: drh tags: trunk | |
| 18:12 | Remove unnecessary MemPage initialization resets in the autovacuum ptrmap processing. check-in: 1b36fbb9 user: drh tags: trunk | |
| 16:15 | Merge all the latest performance enhancements from trunk. check-in: a24f805b user: drh tags: apple-osx | |
| 16:08 | Faster operation for large in-memory databases. check-in: 9675518b user: drh tags: trunk | |
| 12:58 | Merge recent enhancements from trunk. check-in: dc006e08 user: drh tags: est_count_pragma | |
| 11:05 | Performance optimization in sqlite3PagerWrite(). check-in: d4dff10a user: drh tags: trunk | |
| 01:53 | Updates to the tokenizer for EBCDIC. No changes for standard builds. check-in: 4fc6580f user: drh tags: trunk | |
| 01:30 | Size and performance optimization in btreeInitPage() in the freeblock validation step. check-in: 57deb1b4 user: drh tags: trunk | |
| 00:58 | Change the order of comparison for divider cell overflow in balance non-root to avoid a (harmless) reference to an uninitialized variable. check-in: f9f2e23b user: drh tags: trunk | |
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2016-12-10
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| 13:12 | Avoid an unnecessary memset() in the sqlite3BtreeInsert() routine. check-in: 35ecd4eb user: drh tags: trunk | |
| 12:58 | Reorder the fields in the VdbeCursor object so that those that need to be bulk zeroed on allocation are grouped at the beginning, and the memset() only runs over those fields that really need it. check-in: 8165f88b user: drh tags: trunk | |
| 04:06 | Avoid signed integer overflow when dealing with a LIMIT and OFFSET whose sum exceeds the maximum integer value. check-in: c9bdf7ad user: drh tags: trunk | |
| 00:14 | In balance_nonroot, try to combine dropCell/insertCell combinations for the dividers into a cell overwrites. This results in a very small (0.05%) performance gain which is probably not worth the added complexity. Closed-Leaf check-in: 478627c9 user: drh tags: failed-dropCell-opt | |
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2016-12-09
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| 19:42 | When doing the sqlite3BtreeInsert() overwrite optimization, make sure the memcpy() does not extend off the end of the page. check-in: 684ef458 user: drh tags: trunk | |
| 18:09 | Additional comments and an assert on the sqlite3BtreeInsert() overwrite optimization. check-in: c1f0ae9d user: drh tags: trunk | |
| 17:32 | In sqlite3BtreeInsert() when replacing a re-existing row, try to overwrite the cell directly rather than deallocate and reallocate the cell. check-in: 0b86fbca user: drh tags: trunk | |
| 16:12 | Fix an fts5 bug that could cause a crash following an OOM error or sqlite3_interrupt() interrupt. check-in: 0ea3ece9 user: dan tags: trunk | |
| 16:02 | Avoid unnecessary zeroing of fields in the MemPage object that are going to be reinitialized before use anyhow. A smaller and faster binary results. check-in: 01ada3d1 user: drh tags: trunk | |
| 00:15 | Fix an obscure problem in range estimation with STAT4. check-in: 1f16c9a7 user: drh tags: trunk | |
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2016-12-08
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| 23:52 | Fix the showstat4 utility program so that is displays strings using standard SQL notation (single quotes) rather than C-style notation. check-in: 92998e4a user: drh tags: trunk | |
| 19:04 | Fix a minor error in the cg_anno.tcl script causing the cycles-per-file counts to be miscomputed. check-in: b26df26e user: drh tags: trunk | |
| 18:36 | Update the tool/cg_anno.tcl script to give a summary of cycle counts by canonical source file name. check-in: 254a83bf user: drh tags: trunk | |
| 01:38 | More changes to take advantage of the sqlite3VdbeAppendP4() method. check-in: 83bc5e40 user: drh tags: trunk | |
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2016-12-07
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| 21:35 | Add the sqlite3VdbeAppendP4() method for adding P4 content to the most recently coded instruction. check-in: 28883e8f user: drh tags: trunk | |
| 20:22 | The use P4_DYNAMIC in place of the P4_MPRINTF operand type. check-in: 3954f837 user: drh tags: trunk | |
| 20:09 | Performance optimization for sqlite3VdbeAddOp4(). check-in: 04716c90 user: drh tags: trunk | |
| 17:06 | Put the SQLITE_UNTESTABLE compile-time option in the correct order for PRAGMA compile_options. check-in: 24574a15 user: drh tags: trunk | |
| 15:49 | Rename the SQLITE_OMIT_BUILTIN_TEST compile-time option to SQLITE_UNTESTABLE. check-in: f3608187 user: drh tags: trunk | |
| 15:38 | Prevent the flattening or where-term push-down optimizations from obscuring misuses of SQL row values that can lead to crashes or assert() failures. check-in: 433d16ff user: dan tags: trunk | |
| 13:49 | Always honor the sqlite3.dbOptFlags bitmask, regardless of compile-time options. Continuing fix for ticket [da78413751863]. check-in: afab1663 user: drh tags: trunk | |
| 07:46 | Merge latest trunk changes into this branch. Leaf check-in: 391344d8 user: dan tags: changebatch | |
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2016-12-06
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| 22:47 | Performance improvement and size reduction in the Expr node allocator function sqlite3PExpr(). check-in: 2a81763e user: drh tags: trunk | |
| 19:33 | Add missing nul-terminator to a Tcl_AppendResult() call in tclsqlite.c. check-in: 0820f8b3 user: dan tags: trunk | |
| 17:59 | In the LEMON parser-generator, fix the stack overflow processing so that it correct invokes the destructor on the top-level of the parse stack. check-in: e8247065 user: drh tags: trunk | |
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2016-12-05
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| 20:16 | Fix a harmless redundant local variable declaration in the date/time function logic. check-in: b4bc40d1 user: drh tags: trunk | |
| 20:06 | Work around a bug in the definition of "ino_t" on some versions of Android. check-in: 8df492c1 user: drh tags: trunk | |
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2016-12-02
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| 19:07 | Simplify the date/time function logic for improved rebustness and also to decrease the size of the binary. check-in: 6e144735 user: drh tags: trunk | |
| 17:08 | Extend the valid range of 'unixepoch' dates from JulianDay 0 through 9999-12-31. check-in: 768c9859 user: drh tags: trunk | |
| 14:15 | Fix a potential integer overflow during out-of-bound date computations. Closed-Leaf check-in: 3c58b173 user: drh tags: date-overflow-fix | |
| 02:19 | Test cases for the improved LIKE/GLOB matcher. check-in: 0bdb7ae1 user: drh tags: trunk | |
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2016-12-01
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| 19:58 | Avoid clearing the EP_FromJoin flag from terms in ON clauses when flattening sub-selects. Possible fix for [2df0107b]. check-in: a427c405 user: dan tags: trunk | |
| 19:38 | Avoid clearing the EP_FromJoin flag from terms in ON clauses when flattening sub-selects. Possible fix for [2df0107b]. Closed-Leaf check-in: 8bed4cd5 user: dan tags: left-join-fix | |
| 18:57 | Performance improvement for GLOB and LIKE matching for patterns with two or more multi-character wildcards ("*" or "%"). check-in: 2df0ebf9 user: drh tags: trunk | |
| 18:49 | Faster version of patternCompare() that uses new return values rather than an extra parameter to communicate wildcard information back up to parent searches. Closed-Leaf check-in: a1e2b6ce user: drh tags: pattern-compare-optimization | |
| 17:34 | Modify the patternCompare() function (used for GLOB, LIKE) to better handle patterns containing multiple wildcard characters ("*", "%"). check-in: c5e5614d user: dan tags: pattern-compare-optimization | |
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2016-11-30
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| 16:54 | Add the remember(V,PTR) extension function which copies an SQL value into an application variable. check-in: d2d30914 user: drh tags: trunk | |
| 16:39 | Merge all the latest changes from trunk. check-in: 7ca58a07 user: drh tags: est_count_pragma | |
| 14:47 | Fix then handling of the (oversized) integer literal -0x8000000000000000. check-in: 3816bb41 user: drh tags: trunk | |
| 05:08 | Change the OP_DecrJumpZero opcode back to its old behavior of always decrementing, except top the decrementing when it reaches the largest negative number. check-in: 9d0d8c2e user: drh tags: trunk | |
| 04:07 | More improvements to boundary cases in the date/time functions, flowing out of branch coverage testing. check-in: 1218005a user: drh tags: trunk | |
| 01:05 | Prevent a warning about integer overflow when using a very large negative LIMIT. check-in: 96106d56 user: drh tags: trunk | |
| 00:48 | Further changes to the date/time functions to suppress harmless signed integer overflow warnings that could have occurred when doing out-of-range date calculations which, according to the docs, give undefined results. check-in: dc453b34 user: drh tags: trunk | |
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2016-11-29
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| 20:39 | The documentation says that the built-in date-time functions give undefined results for dates before 0000-01-01 and after 9999-12-31. Change the actually implementation so that the answer given is really NULL. This also avoids unnecessary hand-wringing over an signed integer overflow that might otherwise occur when processing out-of-bound dates. check-in: d410a839 user: drh tags: trunk | |
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2016-11-28
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| 21:22 | Fix broken hyperlinks to the sqlite3_snapshot objection definition in the documentation. No changes to code. check-in: 9021f687 user: drh tags: trunk | |
| 14:52 | Simplify some code in fts5_expr.c. Add some extra test cases for the same. check-in: 7cc2d60d user: dan tags: trunk | |
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2016-11-26
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| 20:44 | Merge all recent trunk changes, and especially the new sqlite3_snapshot_recover() interface. check-in: 41a3af54 user: drh tags: apple-osx | |
| 19:44 | Add the sqlite3_snapshot_recover() interface and related functionality. check-in: b70c85ce user: drh tags: trunk | |
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2016-11-25
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| 20:20 | Clarification of the behavior of sqlite3_stmt_readonly() on BEGIN IMMEDIATE statements. The is comment changes only - no changes to code. check-in: a4205a83 user: drh tags: trunk | |
| 19:32 | Remove the OP_RowKey opcode. Use OP_RowData in its place. check-in: 6ac7b07a user: drh tags: trunk | |
| 19:18 | Refactor the sqlite3BtreeKey() and sqlite3BtreeData() internal interfaces into sqlite3BtreePayload() and sqlite3BtreePayloadChecked(), respectively. This is a continuation of the optimization started by check-in [2d831074cf]. The result is a slightly smaller and faster binary. check-in: 49ebc219 user: drh tags: trunk | |
| 17:03 | Small performance increase and size reduction in the OP_Column opcode. check-in: a9498407 user: drh tags: trunk | |
| 15:47 | Performance enhancement to sqlite3_snprintf(). check-in: c53dca7f user: drh tags: trunk | |
| 15:11 | Performance improvement in sqlite3StrAccumFinish() for the common case where no memory allocation is required. check-in: b6acf5d4 user: drh tags: trunk | |
| 14:30 | Add a comment to help clarify the EP_FromJoin hack in exprCodeBetween(). check-in: 6df7c574 user: drh tags: trunk | |
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2016-11-23
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| 23:18 | Fix the error message for invalid ".mode" arguments in the command-line shell, so that it mentions the new "quote" mode. check-in: 9a603a18 user: drh tags: trunk | |
| 19:31 | Code constant vector components outside of any loops in CASE and BETWEEN expressions. Fix for [1a684656]. check-in: c08aff13 user: dan tags: trunk | |
| 14:19 | Correctly display the names of SQL functions in the VDBE_PROFILE output. check-in: 161192f1 user: drh tags: trunk | |
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2016-11-22
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| 22:23 | Merge bug fixes and enhancements from trunk. Closed-Leaf check-in: e2c4bdf5 user: drh tags: serializable-snapshot | |
| 20:29 | Add a new requirement mark for CAST expressions. check-in: bee2859b user: drh tags: trunk | |
| 19:15 | Update requirement marks to reflect changes in wording in the documentation. No changes to code. check-in: f5ac98ef user: drh tags: trunk | |
| 01:26 | Remove unnecessary OP_Close opcodes for a size reduction and performance increase. check-in: 32be7aae user: drh tags: trunk | |
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2016-11-21
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| 21:33 | Remove unnecessary OP_Close opcodes at the end of INSERT operations, resulting in smaller and faster code. check-in: abeddb6d user: drh tags: trunk | |
| 18:15 | Enhance speedtest1.c so that is works on older versions of SQLite, before the introduction of the group_concat() aggregate function. check-in: 9979ba80 user: drh tags: trunk | |
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2016-11-20
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| 17:59 | Fix harmless compiler warnings. check-in: b3b7b42d user: drh tags: trunk | |
| 12:00 | Prevent a possible use-after-free bug in the query optimizer. check-in: 0a98c8d7 user: drh tags: trunk | |
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2016-11-17
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| 21:52 | Experimental changes for faster in-memory DB operation for large databases. Closed-Leaf check-in: 4fe94b0f user: drh tags: memdb-opt | |
| 20:05 | Fix a problem in rtreeD.test causing it to fail in OMIT_BUILTIN_TEST builds. check-in: d6b3779e user: dan tags: trunk | |
| 13:54 | Change the --enable-debug option on configure so that it enables the ".selecttrace" and ".wheretrace" commands in the command-line shell. check-in: 2331192b user: drh tags: trunk | |
| 13:13 | Disable the query flattener optimization for SELECT statements that are on the RHS of vector IN operators. This is a hack that fixes the bug described in ticket [da7841375186386c]. A better solution that does not disable the query flattener is needed, but this will server for the time being. check-in: 005d5b87 user: drh tags: trunk | |
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2016-11-15
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| 21:17 | Add a needed #include to speedtest1.c. check-in: 77aeb705 user: drh tags: trunk | |
| 04:00 | Change the OP_Last opcode so that it is a no-op if the cursor is already pointing at the end of the b-tree. check-in: 66347385 user: drh tags: trunk | |
| 02:46 | Make the VACUUM command about 9% faster by avoiding unnecessary calls to sqlite3BtreeMovetoUnpacked() while copying rowid tables. check-in: 5ed0bd38 user: drh tags: trunk | |
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2016-11-14
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| 20:47 | Add 8794 new test cases received from the OSS-FUZZ project. check-in: 03f75a67 user: drh tags: trunk | |
| 20:08 | Fix a potential use-after-free error during parsing of malformed CREATE TABLE statement. check-in: c5dbc599 user: drh tags: trunk | |
| 18:27 | Enhance fuzzcheck.c to accept database-specific configuration parameters in the option CONFIG table. Add the fuzzdata5.db fuzz database containing test cases from OSS-FUZZ. check-in: a71fad45 user: drh tags: trunk | |
| 17:25 | Fix the ossfuzz.c test module so that it does not segfault after a "PRAGMA empty_result_callbacks=1;". Add the ossshell.c program for simple command-line testing of ossfuzz.c. check-in: 6f2d43ec user: drh tags: trunk | |
| 15:28 | Avoid unnecessary calls to sqlite3ExprCacheAffinityChange() when generating OP_MakeRecord opcodes that do not change any register affinities. check-in: e211c579 user: drh tags: trunk | |
| 08:19 | Fix an fts5 problem causing a crash in phrase queries where the first token of the phrase matches one or more rows but some other token within the phrase matches zero. check-in: e78f6f3b user: dan tags: trunk | |
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2016-11-11
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| 20:37 | Fix harmless compiler warnings in test code for MSVC. check-in: 7b76be41 user: drh tags: trunk | |
| 19:08 | Avoid storing redundant fields in sorter records when the sort-key and data have fields in common. check-in: b835cf3e user: drh tags: trunk | |
| 19:01 | Enhance the OP_IdxInsert opcode so that it can used unpacked key values if they are available. Update the code generator to take advantage of this new capability. The speedtest1.c test is about 2.6% faster as a result. Later: This also introduced bug [30027b613b]. Bummer. check-in: 925840cf user: drh tags: trunk | |
| 18:45 | Merge trunk with this branch. Closed-Leaf check-in: dd62d2de user: dan tags: sorter-opt | |
| 18:19 | Remove obselete and unused logic in the update code generator. Fix the sqlite3BtreeMovetoUnpacked() routine so that it remembers the rowid of the row that it landed on. Closed-Leaf check-in: 1a587d72 user: drh tags: unpacked-IdxInsert | |
| 18:08 | Reenable the SQLITE_EXPR_REF optimization for "SELECT DISTINCT ... ORDER BY" queries. check-in: 6e2e9d38 user: dan tags: sorter-opt | |
| 17:52 | Merge enhancements and bug-fixes from trunk. check-in: 5515b827 user: drh tags: unpacked-IdxInsert | |
| 17:08 | Fix a problem with switching from wal to rollback mode when SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE is configured. check-in: 46e00162 user: dan tags: trunk | |
| 16:33 | Add the test/ossfuzz.c interface adaptor for OSS-FUZZ. Make previsions for testing the adaptor using fuzzcheck.c. check-in: 119d6ef8 user: drh tags: trunk | |
| 15:49 | Handle some obscure "row value misused" cases that could cause segfaults or assertion failures. check-in: fba5fddb user: dan tags: trunk | |
| 14:54 | Back out the "--raw" option on ".read" in the command-line shell. Instead, fix the command-line shell so that if EOF is reached without seeing a final semicolon, it goes ahead and passes the accumulated SQL text to SQLite. check-in: f98c8ac8 user: drh tags: trunk | |
| 09:51 | Add extra tests for the xBestIndex() virtual table method. check-in: 642a8fba user: dan tags: trunk | |
| 05:19 | In the command line shell, avoid using utf8_printf() in a couple places where it is superfluous. check-in: 6311a8bd user: mistachkin tags: trunk | |
| 04:37 | Add the --raw option to the ".read" dot-command of the command-line shell, to cause the named file to be read and sent directly into sqlite3_exec() without any interpretation. check-in: 09233770 user: drh tags: trunk | |
| 03:37 | Take care not to try to generate code for the ATTACH and DETACH commands if there were syntax errors during parsing. Fix for ticket [2f1b168ab4d4844] check-in: b0ff183b user: drh tags: trunk | |
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2016-11-10
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| 20:42 | Avoid a few unnecessary calls to sqlite3BtreeMovetoUnpacked(). check-in: eac0e827 user: drh tags: unpacked-IdxInsert | |
| 20:14 | Avoid storing redundant fields in sorter records when the sort-key and data have fields in common (as in "SELECT a FROM t1 ORDER BY 1"). check-in: 0af62fdb user: dan tags: sorter-opt | |
| 17:01 | When doing a REPLACE on a WITHOUT ROWID table with no secondary indexes, bypass the OP_NoConflict/OP_Delete sequence and directly overwrite any preexisting row, for a performance increase. check-in: f7041cbb user: drh tags: unpacked-IdxInsert | |
| 16:07 | Remove C++ style comments. No code changes. check-in: 42f8aa62 user: drh tags: unpacked-IdxInsert | |
| 14:24 | Add the unpacked key fields to OP_IdxInsert for INSERT and UPDATE statements. check-in: 67602e40 user: drh tags: unpacked-IdxInsert | |
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2016-11-09
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| 20:14 | Comment changes that attempt to better explain the behavior of the "seekResult" field on VdbeCursor objects and the seekResult parameter to sqlite3BtreeInsert() and the OPFLAG_USESEEKRESULT flag on insert opcodes. No changes to code. check-in: 345b46be user: drh tags: unpacked-IdxInsert | |
| 16:03 | Fix a simple comment typo. No changes to code. check-in: 51d0aed8 user: drh tags: unpacked-IdxInsert | |
| 01:46 | Fix typo in the CSV extension. check-in: b4889588 user: mistachkin tags: trunk | |
| 01:38 | Make use of the unpacked key on the OP_IdxInsert on sorters with a LIMIT. check-in: 42db7cd2 user: drh tags: unpacked-IdxInsert | |
| 01:19 | Fix a typo on the OP_IdxInsert documentation. No code changes. check-in: e4acd982 user: drh tags: unpacked-IdxInsert | |
| 01:07 | Add a DISTINCT query to speedtest1.c. Also change INSERT OR REPLACE into just REPLACE. check-in: 754ee844 user: drh tags: trunk | |
| 00:57 | Remove the "experimental" marking from the sqlite3_preupdate interfaces. But be sure all the interface definitions are within documentation. check-in: d6dd2ad3 user: drh tags: trunk | |
| 00:10 | Enhance the OP_IdxInsert opcode to optionally accept unpacked key material. check-in: 89d958ab user: drh tags: unpacked-IdxInsert | |
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2016-11-08
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| 19:22 | Avoid superfluous cursor seeks in "INSERT OR REPLACE" statements. check-in: bec5b6d4 user: dan tags: trunk | |
| 17:19 | Avoid generating OP_TableLock unnecessary instructions on btrees that are not sharable. check-in: 8cb8516d user: drh tags: trunk | |
| 16:27 | Fix the speedtest1.c test program so that it gives closing "%" wildcards on LIKE searches. check-in: c2f84f63 user: drh tags: trunk | |
| 00:30 | Tweaks to speedtest1.c to better reflect mobile usage based on findings in the "Pocket Data" paper by Kennedy, Ajay, Challen, and Ziarek. check-in: b5733cae user: drh tags: trunk | |
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2016-11-07
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| 18:18 | Fix OOM error reporting in the json1_group_object() SQL function. Remove an unreachable branch from the JSON1 logic. check-in: b5409849 user: drh tags: trunk | |
| 15:15 | Replace some unreachable branches from the JSON1 extension with assert(). check-in: 145cd13e user: drh tags: trunk | |
| 13:37 | Fix the JSON1 extension so that the JSON validator correctly rejects malformed backslash escapes within string literals. check-in: 7a635391 user: drh tags: trunk | |
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2016-11-04
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| 12:05 | Avoid a crash that can occur after an obscure OOM in the built-in INSTR() function. check-in: b86b79c4 user: dan tags: trunk | |
| 12:03 | Mark the ICU extension functions as deterministic. check-in: afbbb6c6 user: drh tags: trunk | |
| 11:23 | Add an assert() to silence a coverity false-positive. check-in: 97354093 user: drh tags: trunk | |
| 07:25 | Fix a test case in vacuum5.test so that it works with the in-memory journal permutation. check-in: 81c86401 user: dan tags: trunk | |
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2016-11-03
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| 21:35 | Replace a couple more references to Tcl 8.5 in the Windows build tools. check-in: 1d0e43c5 user: mistachkin tags: trunk | |
| 19:24 | Fix a test case in vacuum5.test sot aht it works with -DSQLITE_ENABLE_ATOMIC_WRITE. check-in: 3ca80010 user: dan tags: trunk | |
| 19:01 | Fix a test case in vacuum5.test so that it works with -DSQLITE_TEMP_STORE=2. check-in: f5dd95e2 user: dan tags: trunk | |
| 13:12 | In the command-line shell, fix the .imposter command so that it works with indexes on expressions. Fix the ".mode quote" mode so that it works with ".headers ON". check-in: ba9873da user: drh tags: trunk | |
| 13:01 | Add the ".imposter" command to the command-line shell. check-in: be3ec8fd user: drh tags: trunk | |
| 02:25 | Fix an possible NULL pointer deference in the command-line shell that can occur when using imposter mode. check-in: ad08753a user: drh tags: trunk | |
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2016-11-02
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| 19:49 | Adjust the MSVC makefile to use Tcl8.6 by default. check-in: def8f598 user: drh tags: trunk | |
| 14:50 | Fix an issue that was causing the new database image to be assembled entirely in heap memory when VACUUMing a database, even if it should use a temp file. This could cause SQLITE_NOMEM errors when vacuuming very large databases on 32-bit systems. check-in: 30288453 user: dan tags: trunk | |
| 13:18 | Fix a requirement mark. No changes to code. check-in: d18f61b7 user: drh tags: trunk | |
| 02:17 | Use NOT NULL partial indexes when the query is constrained by a single LIKE or GLOB. check-in: 9b3a3b41 user: drh tags: trunk | |
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2016-10-31
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| 16:49 | Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for disabling SQLite's default checkpoint-on-close behaviour. check-in: 6d142025 user: dan tags: trunk | |
| 16:16 | Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for disabling SQLite's default checkpoint-on-close behaviour. Closed-Leaf check-in: 093d2fc2 user: dan tags: no-ckpt-on-close | |
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2016-10-27
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| 14:51 | Remove the mutex from test_multiplex.c. check-in: 6374978e user: dan tags: trunk | |
| 01:02 | Make sure left-join markings are transferred to the virtual scalar subexpressions when decomposing a vector comparison in the ON clause of a LEFT JOIN. Fix for ticket [fef4bb4bd9185ec8f]. check-in: 619f5cc7 user: drh tags: trunk | |
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2016-10-26
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| 18:41 | Small size reduction and performance enhancement in whereScanInit(). check-in: c23f5ef3 user: drh tags: trunk | |
| 17:57 | Small size reduction and performance improvement in whereScanNext(). check-in: d861ee17 user: drh tags: trunk | |
| 16:05 | If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the same index, set the index cursor to return NULL values if there are no matches for a row on the lhs. Fix for ticket [34a579141b2c5ac] check-in: ec9dab80 user: dan tags: trunk | |
| 15:46 | If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the same index, set the index cursor to return NULL values if there are no matches for a row on the lhs. Closed-Leaf check-in: e7b9bc67 user: dan tags: leftjoin-or-fix | |
| 13:58 | Merge the SQLITE_ENABLE_URI_00_ERROR compile-time option. check-in: 86675ae0 user: drh tags: trunk | |
| 13:44 | Add extra tests to check the result of including a %00 escape in a URI when ENABLE_URI_00_ERROR is defined. Closed-Leaf check-in: 1aaa06e3 user: dan tags: uri-00-error | |
| 12:15 | Add compile time option SQLITE_ENABLE_URI_00_ERROR. If defined, any "%00" escape found in a URI is treated as an error. check-in: e8a9bfec user: dan tags: uri-00-error | |
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2016-10-25
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| 15:06 | Add test case to demonstrate a "BEGIN EXCLUSIVE" command returning SQLITE_BUSY_SNAPSHOT. check-in: b1158564 user: dan tags: trunk | |
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2016-10-24
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| 01:01 | Performance optimization in moveToRoot(). Avoid repeated validity checking of the root page on each call. Once is enough. check-in: 98795c2d user: drh tags: trunk | |
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2016-10-22
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| 01:22 | In the sessions module, avoid recording a change if an UPDATE statement overwrites a column with REAL affinity containing an integer value with the same value. check-in: 5f3e6028 user: drh tags: trunk | |
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2016-10-21
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| 21:21 | In the sessions module, avoid recording a change if an UPDATE statement overwrites a column with REAL affinity containing an integer value with the same value. Closed-Leaf check-in: b861328a user: dan tags: sessions-fix | |
| 17:39 | Add ".mode quote" to the command-line shell. check-in: c4f5fa78 user: drh tags: trunk | |
| 10:49 | Avoid using the "direct overflow read" optimization to read large blobs if the pager layer has a wal file open - even if the database header indicates that the db is not a wal database. check-in: b54c15f1 user: dan tags: trunk | |
| 10:09 | If SQLITE_DIRECT_OVERFLOW_READ is defined at compile time, add "DIRECT_OVERFLOW_READ" to the list of symbols returned by "PRAGMA compile_options". check-in: b7d9727b user: dan tags: trunk | |
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2016-10-20
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| 11:48 | Add test case to incrblob4.test. No changes to code. check-in: fd9c6ff0 user: dan tags: trunk | |
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2016-10-18
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| 16:36 | Minor simplification of the comparison opcodes. check-in: 56474ebc user: drh tags: trunk | |
| 15:29 | Fix harmless uninitialized variable warnings in speedtest1.c. check-in: 2aa7a03b user: drh tags: trunk | |
| 14:35 | Add the --repeat option to speedtest1.c and speed-check.sh. check-in: 6ca0e06b user: drh tags: trunk | |
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2016-10-17
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| 18:44 | Escape non-ASCII character from an ICU extension comment. check-in: 5ec02ecf user: mistachkin tags: trunk | |
| 18:33 | Corrections to a couple recently added 'filectrl.test' results. check-in: 3d89dc45 user: mistachkin tags: trunk | |
| 15:28 | Changes to support interrupting a checkpoint using sqlite3_interrupt(). check-in: c88d36e2 user: dan tags: trunk | |
| 00:48 | Small size reduction and performance increase in the string duplicator. check-in: cda998f0 user: drh tags: trunk | |
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2016-10-15
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| 18:37 | Add documentation for the OP_SorterInsert opcode, formerly omitted by mistake. No changes to code. check-in: 16d88a90 user: drh tags: trunk | |
| 08:56 | Add test case to hook.test. No changes to non-test code. check-in: 2674d779 user: dan tags: trunk | |
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2016-10-14
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| 21:27 | Add the SQLITE_FCNTL_WIN32_GET_HANDLE file control. check-in: 16039be3 user: mistachkin tags: trunk | |
| 21:16 | Bump the version number in anticipation of the next development cycle. check-in: aa6de9c4 user: drh tags: trunk | |
| 10:20 | Version 3.15.0 check-in: 70787558 user: drh tags: trunk, release, version-3.15.0 | |
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2016-10-13
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| 12:56 | Take care to avoid integer overflow when doing the initial page cache allocation with an excessively large cache_size setting. check-in: 4d66ac98 user: drh tags: trunk | |
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2016-10-12
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| 18:55 | Avoid reading the -1-th element of an array in the query planner. Fix to a bug introduced by check-in [8e2b25f9b8a7] from earlier today. Curiously, the problem only appeared on 32-bit systems. check-in: 443913d5 user: drh tags: trunk | |
| 18:26 | Add to sqlite3_analyzer command-line options --version and --tclsh, and also the undocumented --debug option. check-in: e87d02d2 user: drh tags: trunk | |
| 15:15 | New testcase() macros to ensure coverage of the ORDER BY LIMIT optimization code in where.c. check-in: 61f05269 user: drh tags: trunk | |
| 14:48 | Fix a problem affecting queries that match the pattern (... WHERE ipk IN (....) ORDER BY ? LIMIT ?). Fix for [96c1454c]. check-in: 8e2b25f9 user: dan tags: trunk | |
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2016-10-10
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| 14:48 | Remove a stray line from session4.test causing a memory leak. No changes to SQLite code. check-in: 6624c496 user: dan tags: trunk | |
| 14:34 | When handling ORDER BY expressions, do not assume all values of an indexed expressions are distinct. Fix for [4766f444]. check-in: aebe429e user: dan tags: trunk | |
| 13:29 | Make sure indexes on expressions skip over initial NULL values in the index. Fix for ticket [4baa464912129477f3c9] check-in: 71797ba4 user: drh tags: trunk | |
| 10:06 | Fix a case in which the rtree module was ignoring an OOM while generating an error message. check-in: 788f86be user: dan tags: trunk | |
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2016-10-08
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| 16:10 | Update test/trace3.test to account for the fact that casting a pointer to a 64-bit signed integer might produce a negative value. check-in: 010ec225 user: dan tags: trunk | |
| 13:34 | Corrections to Lemon documentation. No SQLite changes. check-in: c568ae3e user: drh tags: trunk | |