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chromium / external / github.com / sqlite / sqlite / HEAD / src / vdbesort.c
  1. 8658a8d Remove an unnecessary parameter from sqlite3VdbeRecordUnpack(). Improved by drh · 7 weeks ago
  2. 7590bfd Fix stale comments related to KeyInfo. Add new assert()s associated with by drh · 7 weeks ago
  3. d4c224b Fix an off-by-one error in the size computation of a vdbe-sorter. by drh · 7 weeks ago
  4. cebf06c Make use of the flexible-array feature of C99, when available, to try to by drh · 4 months ago
  5. 8346cee Add an assert() in vdbesort.c to help both humans and static analyzer AIs by drh · 5 months ago
  6. ef86b94 Code changes that make it easier to prove that no 32-bit integer overflows by drh · 5 months ago
  7. c76520c Add a new assert() to help static analyzers understand that a pointer is by drh · 12 months ago
  8. 92d317f Fix a harmless compiler warning in an assert(). by drh · 12 months ago
  9. 204b419 Turns out the branch is reachable, so back out the NEVER(). by drh · 1 year, 5 months ago
  10. 539085d Add NEVER() to a branch that is no longer reachable. by drh · 1 year, 6 months ago
  11. 568643f Increase the size of some variables associated with the PMA sorter in order by drh · 1 year, 10 months ago
  12. 55be216 Fix straggler misspellings and tidy the custom dictionary. Also include pickups from [forum:/info/c61fb09afd|forum post c61fb09afd]. by larrybr · 2 years, 1 month ago spell-check
  13. bc91738 Add a C-source spell-checking facility. make misspell (on Nix) by larrybr · 2 years, 1 month ago
  14. b248668 Small performance and size optimization to allocateCursor(). by drh · 3 years, 7 months ago
  15. 33d28ab Minor changes to make it easier for static analyzers to reason about the code. by drh · 3 years, 9 months ago
  16. 88944e6 Fix the memdb VFS so that it does not allow mmap if it is resizable, and so by drh · 3 years, 9 months ago
  17. a959bf5 Add NULL checks on all sqlite3_vfs_find(0) calls. This is not strictly by drh · 4 years, 1 month ago
  18. ebd2ecd Fix another (harmless in practice) tsan error in shared-cache mode. by dan · 4 years, 11 months ago
  19. 02a95eb Faster decoding of 32-bit variable-length integers in cases were we do not by drh · 5 years ago
  20. 3858715 Omit a pointless memory allocation in vdbeSorterSort(). by drh · 6 years ago
  21. 6e11892 Experimental implementation of NULLS FIRST/LAST. This branch still has problems - the most significant of which is that ORDER BY clauses with a non-default NULLS FIRST/LAST qualifier can never use an index. by dan · 6 years ago
  22. 55f66b3 Add new assert() statements in an attempt to help static analyzers avoid by drh · 6 years ago
  23. 2eb2ca8 Avoid a sanitizer error (pointer arithmatic overflow) in vdbesort.c. by dan · 6 years ago
  24. 0aa3231 Enforce the SQLITE_LIMIT_COLUMN limit on virtual tables. by drh · 6 years ago
  25. f396eca Further attempts to reduce the number of false-positives genenerated by by drh · 7 years ago
  26. b2a0f75 Remove the rarely-used scratch memory allocator. This makes the code smaller, by drh · 8 years ago
  27. a485ad1 In the KeyInfo object, refactor the nField and nXField elements into by drh · 8 years ago
  28. 2ab792e Change sqlite3BtreeNext() and sqlite3BtreePrevious() so that they return by drh · 8 years ago
  29. ae2ac85 Smaller and faster vdbeSorterCompareText(). by drh · 8 years ago
  30. caab5f4 Slightly smaller and faster implementation for vdbeSorterCompareInt(). by drh · 8 years ago
  31. a582b01 Simplifications to the way UnpackedRecord objects are allocated. Smaller by drh · 9 years ago
  32. fbd8cbd Reorder the fields in the VdbeCursor object so that those that need to be by drh · 9 years ago
  33. b982bfe Optimizations to link list merge sort code in vdbesort.c, pcache.c, and by drh · 9 years ago
  34. fc26f7c Correctly interpret negative "PRAGMA cache_size" values when determining the cache-size used for sorting large amounts of data (i.e. the functionality in vdbesort.c). by dan · 9 years ago
  35. b1f4efd Fix a harmless uninitialized variable access. by drh · 9 years ago
  36. fad3039 Enhance ability to debug out-of-memory errors. by mistachkin · 9 years ago
  37. 98a4d5a Avoid two more instances of pointer arithmetic on freed pointers. by dan · 9 years ago
  38. 2aac8c7 Fix a compiler warning about doing pointer arithmetic involving a NULL pointer by drh · 9 years ago
  39. d1dd750 Fix a harmless use of an uninitialized variable following system errors by drh · 10 years ago
  40. c960dcb Refactor the VdbeCursor object. It is now slightly smaller and faster and is by drh · 10 years ago
  41. cdabd7b Fix harmless compiler warnings. by mistachkin · 10 years ago
  42. 36b948f Reorganize some multi-threaded code in vdbesort.c so that full MC/DC test coverage does not depend on the outcome of a race condition. by dan · 10 years ago
  43. 4a614e9 Remove an unreachable branch from the vdbeSorterCompareInt() routine. by drh · 10 years ago
  44. ead4381 Optimizations for VACUUM, CREATE INDEX and some cases of ORDER BY. by dan · 10 years ago
  45. 96974bd Fix a problem with sorting large amounts of partially ordered data. by dan · 10 years ago
  46. 29f1a19 Fix a problem in vdbesort.c to do with caching unpacked records. by dan · 10 years ago
  47. 7004f3f Improve performance of multi-field sorts where the first field has a low cardinality. by dan · 10 years ago
  48. d2e1191 Remove some unnecessary code from vdbesort.c. by dan · 10 years ago
  49. a9d9111 Further optimizations for sorting records that begin with integer or text values. by dan · 10 years ago
  50. 57a1409 Optimize cases where all the sorter is sorting a set of records that all begin with integer values, or that all begin with text values to be compared using BINARY. by dan · 10 years ago
  51. 2b3f140 Add another sqlite3FaultSim() to the multi-threaded sorter logic to by drh · 10 years ago
  52. 8d9da63 Add an assert() in order to calm a scan-build warning. by drh · 11 years ago
  53. b96ef64 Fix a harmless compiler warning. by drh · 11 years ago
  54. 3bd1791 Add the SQLITE_CONFIG_PMASZ start-time option. by drh · 11 years ago
  55. d348c66 If the sorter uses mmap'd temp files, ensure all pages of the temp file have been allocated before it is accessed. Otherwise, a disk-full condition might result in a SIGBUS exception. by dan · 11 years ago
  56. 80cdfd1 Lower the default SQLITE_SORTER_PMASZ value back to 10, where it has been for by drh · 11 years ago
  57. b11c3f2 Increase the default minimum PMA size for multi-threaded sorting from 10x by drh · 11 years ago
  58. 0a79238 Fix an integer overflow bug in vdbesort.c. by dan · 11 years ago
  59. 4d9f188 Add various requirements evidence marks for sqlite3_config() options. by drh · 11 years ago
  60. 7b4d780 Use exponential buffer size growth in StrAccum, as long as the size does not by drh · 11 years ago
  61. 7bdc974 Work around MSVC not being able to deduce that a local variable was initialized in a called function. by mistachkin · 11 years ago
  62. d74a90e Do not attempt to extend the temp file if VFS version 3 is not supported and by drh · 11 years ago
  63. 322f285 Add the sqlite3VdbeMemClearAndResize() interface to be used in place of by drh · 11 years ago
  64. 75179de Reduce the number of arguments to RecordCompare functions from 4 to 3, by drh · 11 years ago
  65. ed7bcba Avoid attempting to call the xFetch() method of an sqlite3_io_methods object with a version number less than 3. by dan · 11 years ago
  66. 60ec914 Fix typos in comments. No code changes. by peter.d.reid · 11 years ago
  67. 0f8f267 Add support for using separate worker threads to speed large sorts. by drh · 11 years ago
  68. 111544c Add SQLITE_LIMIT_WORKER_THREADS for controlling the maximum number of by drh · 11 years ago
  69. 028696c Remove the SQLITE_CONFIG_WORKER_THREADS configuration parameter. The number by drh · 11 years ago
  70. 0345961 Query or change the maximum number of worker threads allowed on each by drh · 11 years ago
  71. c0fea3c Add a new sqlite3FaultSim() call to vdbePmaReaderSeek() to facilitate by drh · 11 years ago
  72. c690461 Mark some invariants in the vdbesort.c logic when SQLITE_MAX_WORKER_THREADS==0. by drh · 11 years ago
  73. bd1c881 Merge recent trunk changes, and especially the fix for the CREATE UNIQUE INDEX by drh · 11 years ago
  74. ac50232 Ensure that the correct number of columns in a UNIQUE index are checked for by drh · 11 years ago
  75. b92284d Fix unreachable branches in the threads.c module. by drh · 11 years ago
  76. cd4b637 Fix a harmless compiler warning. by drh · 11 years ago
  77. bde27aa Remove an unnecessary parameter from vdbeMergeEngineStep(). Rename a couple by drh · 11 years ago
  78. d906514 Rename vdbeIncrMergerInit() to vdbeMergeEngineInit() - a much more accurate by drh · 11 years ago
  79. 8a4865f In vdbesort.c, rename vdbeSorterDoCompare() to vdbeMergeEngineCompare() and by drh · 11 years ago
  80. a4c8ca0 In vdbesort.c, rename all pointers to sqlite3_file objects "pFd" and use the by drh · 11 years ago
  81. ac65196 Improvements to comments in the multi-threaded sorter. Also include a by drh · 11 years ago
  82. ff14013 Merge changes from the trunk into the threads branch. by drh · 11 years ago
  83. e9afc3f Remove an incorrect assert() in the sorter. by drh · 11 years ago
  84. de823be In vdbesort.c, change the names of PmaReader variables "pIter" to "pReadr". by drh · 11 years ago
  85. 5f4a479 Rearrange some conditionals and add #if statements to make the code more by drh · 11 years ago
  86. 190d695 Add a pair of sqlite3FaultSim(100) calls to vdbesort.c to facilitate testing by drh · 11 years ago
  87. 8f0dab3 Use #ifdef logic to avoid an always-true branch when SQLITE_MAX_WORKER_THREADS=0 by drh · 11 years ago
  88. 6cc3759 Use #ifdef to omit code that is not used when SQLITE_MAX_WORKER_THREADS is zero. by drh · 11 years ago
  89. b0f935e In the sorter, only use large memory allocations if scratch memory has not by drh · 11 years ago
  90. 0d3a408 Fix a race condition in the sorter code. by dan · 11 years ago
  91. d94d4ee Add tests so that the "coverage-sorter" test permutation covers all branches in vdbesort.c. Fix a few minor problems in the same file. by dan · 11 years ago
  92. f7f425d Add an extra fault-injection test to sortfault.test. Remove an unreachable branch from vdbesort.c. by dan · 11 years ago
  93. e18e90e Fix a race condition in the sorter. by dan · 11 years ago
  94. 0d51def Fix a problem in the sorter causing it to return spurious SQLITE_NOMEM errors when configured to use memsys3 or memsys5. by dan · 11 years ago
  95. a09c885 Add the SQLITE_DEFAULT_WORKER_THREADS compile-time option. by drh · 11 years ago
  96. 012e133 Remove a faulty assert() from vdbesort.c. by dan · 11 years ago
  97. 3de4df2 Improvements to comments. Store some extra information in SqliteThread that by drh · 11 years ago
  98. 958d261 Fix harmless compiler warnings. by drh · 11 years ago
  99. a9f43d7 Fix build problems in vdbesort.c. Add further comments and changes to make things easier to understand. by dan · 11 years ago
  100. 31a0bfd Clarify the purpose of the nField argument passed to sqlite3VdbeSorterInit(). by dan · 11 years ago