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50 check-ins occurring around aeb694e3f787f1f8.
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2018-04-28
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| 01:27 | Add the "PRAGMA reset_database=ON|OFF" command. When on, it causes the database to appear to be empty, causing the next transaction to reset it to an empty database. (check-in: 02e1a13c1f user: drh tags: reset-database) | |
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2018-04-27
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| 22:42 | Document and expose sqlite3_win32_set_directory() function for use on Win32. (check-in: cbce7180ee user: mistachkin tags: win32dir) | |
| 20:49 | Better comments on the bindvtab.c implementation. All the two-argument version of the .set command. All bindings from .set and -D are still string. (Leaf check-in: 7b2a65a654 user: drh tags: shell-bindings) | |
| 18:05 | Update test script fts3expr4.test so that it always creates fts3 tokenizers in the "en_US" locality. (check-in: 576a8f69ae user: dan tags: trunk) | |
| 17:39 | Add the ability to use bind parameters in the CLI. The new ".set KEY=VALUE" dot-command works to set bindings. Or use the "-Dkey=value" command-line option. Or use the built-in shell_bindings(k,v) virtual table to set, delete, or changing bindings. (check-in: 1f2944d1d6 user: drh tags: shell-bindings) | |
| 16:35 | Fix a test script error causing tests to fail in soak.test. (check-in: 462b52b121 user: dan tags: trunk) | |
| 15:17 | Enhance the comments in the templatevtab.c implementation. (check-in: 05f6278a02 user: drh tags: trunk) | |
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2018-04-26
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| 18:34 | The previous fix for ticket [d85fffd6ffe856092ed8da] in check-in [0a514e62ad1ebe5c12da8dae] did not completely address the probably in that it only worked for cases where the OP_SCopy that loaded the register was the last instruction in the sequence for the expression, which is not necessarily the case for expressions like CASE...END. This revision prevents the registered that will be recomputed from being cached in the first place. (check-in: 9fd0faf517 user: drh tags: trunk) | |
| 18:01 | Merge latest changes from trunk. Including the "ORDER BY ... LIMIT" optimization. (check-in: 83a4c9f088 user: dan tags: begin-concurrent-pnu) | |
| 17:54 | Merge latest changes from trunk. Including the "ORDER BY ... LIMIT" optimization. (check-in: d8ae7ba083 user: dan tags: begin-concurrent) | |
| 17:43 | When processing an "ORDER BY ... LIMIT" that does not use an index, check whether or not a record may appear in the final result set before adding it to the temp b-tree used for sorting. (check-in: 0fcfc36ceb user: dan tags: trunk) | |
| 16:13 | When processing an "ORDER BY ... LIMIT" that does not use an index, check whether or not a record may appear in the final result set before adding it to the sorter. (Closed-Leaf check-in: 71bf91c218 user: dan tags: sorter-limit-opt) | |
| 15:50 | Ensure that new.* values of an UPDATE do not get clobbered after the BEFORE triggers run when unmodified columns of the row being updated are reloaded. Fix for ticket [d85fffd6ffe856092ed8da] (check-in: 0a514e62ad user: drh tags: trunk) | |
| 15:04 | Clarification of the behavior of a BEFORE UPDATE trigger when the trigger changes the values of some of the columns used to compute new columns in the UPDATE. (check-in: 7bb23c2a3d user: drh tags: trunk) | |
| 12:27 | Improved VDBE comment on the OP_Param opcode. No substantial changes. (check-in: 368c14da86 user: drh tags: trunk) | |
| 08:56 | Update the "fuzz_malloc.test" script to print SQL statements in which OOM handling problems are found to stdout. (check-in: a956363cf6 user: dan tags: trunk) | |
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2018-04-25
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| 19:02 | Add new interfaces for accessing the list of SQL keywords: sqlite3_keyword_count(), sqlite3_keyword_name(), sqlite3_keyword_check(). (check-in: 7dd34e3776 user: drh tags: trunk) | |
| 17:10 | Add the new DO and NOTHING keywords to the keyword lists maintained by various extensions and auxiliary programs. (check-in: 77a98a0781 user: drh tags: trunk) | |
| 13:27 | Add the new SQLITE_SHELL_INIT_PROC compile-time entry point to the CLI. This is needed to work around the tighter sqlite3_config() constraints now in the CLI. (check-in: 3bcdbccf53 user: drh tags: trunk) | |
| 12:01 | Avoid many unnecessary calls to sqlite3ReadSchema() and sqlite3Init() when the schema is known to be valid already. (check-in: 58cf812fd8 user: drh tags: trunk) | |
| 10:30 | Add an assert() to ensure that schema mutexes are held prior to accessing the DB_SchemaLoaded flag inside of sqlite3Init(). (check-in: d8b46290bb user: drh tags: trunk) | |
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2018-04-24
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| 19:22 | Update this branch with latest changes from trunk. (check-in: 2d8d13e4a1 user: dan tags: begin-concurrent-pnu) | |
| 19:21 | Merge latest trunk changes into this branch. (check-in: b27bd799ea user: dan tags: begin-concurrent) | |
| 18:59 | Remove a recently added NEVER() macro from a branch that can be taken in obscure circumstances. (check-in: 2aa210030a user: dan tags: trunk) | |
| 18:53 | Fix a problem with processing "LEFT JOIN tbl ON tbl.a = ? AND (tbl.b=? OR tbl.c=?)" in cases where there are indexes on both tbl(a, b) and tbl(a, c). (check-in: ce35e39c5c user: dan tags: trunk) | |
| 17:34 | Do not attempt to use terms from the WHERE clause to drive indexes on the right table of a LEFT JOIN. Fix for ticket [4ba5abf65c5b0f9a96a7a40cd18b] (check-in: aeb694e3f7 user: drh tags: trunk) | |
| 16:51 | Update the expert extension test cases to account for the fact that EXPLAIN QUERY PLAN now shows the start of each trigger in its output. (check-in: 8acb42f489 user: drh tags: trunk) | |
| 16:41 | All the OR optimization to proceed even if the OR is also converted into an IN operator. (check-in: e252c6540d user: drh tags: trunk) | |
| 14:18 | Add a hyperlink to the ticket on the code comment for the fix to ticket [7fa8049685b50b5aeb0c2]. (check-in: 45247c7f29 user: drh tags: trunk) | |
| 14:05 | Do not attempt to read values from indexes-on-expressions if the index is on the RHS of a LEFT JOIN. This won't work if the index cursor points at a null-row. Fix for [7fa80496]. (check-in: b8ef967ab1 user: dan tags: trunk) | |
| 13:07 | Enhance the CLI to render EXPLAIN QUERY PLAN using an ASCII-art graph. This works with ".eqp" modes and when the query begins with exactly "EXPLAIN QUERY PLAN". To see the original output format, add extra space characters in between words of the initial "EXPLAIN QUERY PLAN". (check-in: f53716ee2a user: drh tags: trunk) | |
| 10:57 | Fix a memory leak following failure to open an external CSV file in the csv.c extension. (check-in: 526ee07d19 user: drh tags: trunk) | |
| 01:10 | In EXPLAIN QUERY PLAN output, do not show an EXECUTE LIST SUBQUERY line for IN operators where the RHS is a list and not a subquery, since in that case there is no SUBQUERY to execute. (check-in: 8bc0207abd user: drh tags: trunk) | |
| 00:08 | Fix to check-in [ca34c2dd20ee071e] - avoid a NULL pointer dereference following an OOM. (check-in: c7e6e848fa user: drh tags: trunk) | |
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2018-04-23
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| 20:38 | Fix a problem in sqlite3ExprCompare() associated with UPSERT. (check-in: 67d0b2c152 user: drh tags: trunk) | |
| 20:04 | Fix a formatting issue in the TreeView output for bare expression lists. (check-in: a635681781 user: drh tags: trunk) | |
| 19:30 | Disable the OR optimization based on expressions in the ON clause of a LEFT JOIN. This is a temporary measure until we can devise a better fix. (Closed-Leaf check-in: 4df5ea935e user: drh tags: begin-concurrent-pnu-tempfix) | |
| 18:38 | Add the ".imposter off" variant of the ".imposter" dot-command in the CLI. (check-in: d3dad06ff1 user: drh tags: trunk) | |
| 17:43 | The ".selecttrace 0x2000" command causes just the top-level parse tree to be displayed, after all transformations, and showing the EQP iSelectId at each level. (check-in: ca34c2dd20 user: drh tags: trunk) | |
| 17:18 | The ".selecttrace 4" command now shows only a single parse tree after name resolution. (check-in: 5682146e8a user: drh tags: trunk) | |
| 17:09 | Do not restore the iSelectId value until after the last SELECTTRACE when debugging Select processing. (check-in: 8088d8cac3 user: drh tags: trunk) | |
| 17:02 | In the ".selecttrace" output, include the EXPLAIN QUERY PLAN iSelectId as part of each Select identifier. (check-in: 5c6339f955 user: drh tags: trunk) | |
| 13:28 | Ensure that there are no bind-parameters or incorrect schema references in the UPSERT portions of an INSERT within a TRIGGER. (check-in: d47a6bdda0 user: drh tags: trunk) | |
| 00:25 | Fix an unreachable branch associated with stack overflow in the LEMON-generated parser. (check-in: e3064ba3b6 user: drh tags: trunk) | |
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2018-04-21
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| 22:40 | Performance improvements on the main loop of the LEMON-generated parser. (check-in: fec1ebadeb user: drh tags: trunk) | |
| 20:24 | Enhance LEMON to track which symbols actually carry semantic content. Output the list of symbols that do not carry content at the end of the report, but do not (yet) do anything else with the information. (check-in: dcf2bafc15 user: drh tags: trunk) | |
| 14:11 | A few more tests for upsert. (check-in: b78005b6d4 user: dan tags: trunk) | |
| 13:51 | Add the %extra_context directive to lemon, as an alternative to %extra_argument. Use this to improve the performance of the parser. (check-in: be47a6f526 user: drh tags: trunk) | |
| 03:06 | Fix UPSERT so that it plays nicely with AUTOINCREMENT. (check-in: 359725ab36 user: drh tags: trunk) | |
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2018-04-20
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| 20:47 | Add the -dDIRECTORY command-line option to LEMON. (check-in: 9cd20475ff user: drh tags: trunk) | |