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chromium / external / github.com / sqlite / sqlite / HEAD / src / resolve.c
  1. daa4cdf Fix a minor comment inaccuracy. by drh · 11 hours ago
  2. 8c8443a Small performance optimization in the resolver. by drh · 11 days ago
  3. debc8f7 Minor tweaks to the exists-to-join optimization. by drh · 2 weeks ago
  4. aa54d7a Merge in the exists-to-join optimization that has been modified by drh · 2 weeks ago
  5. 733aff3 Fix PRAGMA trusted_schema=OFF and similar so that it restricts the kinds by drh · 2 months ago
  6. cc28137 Internal doc typo fix. No code changes. by stephan · 2 months ago
  7. cebf06c Make use of the flexible-array feature of C99, when available, to try to by drh · 4 months ago
  8. 9d90a3a Use the sqlite3ColumnIndex() routine to look up a column in a table, rather by drh · 5 months ago
  9. d564bdb Allow expressions with subtypes to be read from indexes unless they are being used as direct or indirect parameters to SQLITE_SUBTYPE functions. by dan · 10 months ago
  10. 7d24e6b Remove an ALWAYS() that can sometimes be false, with wildly incorrect SQL by drh · 10 months ago
  11. 7f0e0c7 New assert()s to help verify union access. No logic changes. Testing and by drh · 10 months ago
  12. f9eff90 Remove a term from an assert() that is no longer relevant. by drh · 11 months ago
  13. 58b08d7 Avoid a stack overflow that could be caused by a recursively defined WINDOW() with a strategically embedded error. by dan · 11 months ago
  14. 1521ca4 Refactor the SrcItem object so that information about subqueries is stored by drh · 11 months ago
  15. b204b6a Give unique names to fields in the SrcItem object, to facilitate analysis of by drh · 11 months ago
  16. 610a5ba Fix the internal routine sqlite3ResolveExprListNames() so that it returns by drh · 11 months ago
  17. 5525ac1 Experimental optimization to rewrite a SELECT with an EXISTS(...) expression in the WHERE clause as a join. by dan · 1 year, 1 month ago
  18. 4703b7d Better optimize queries that use parameters in the LIMIT clause. by drh · 1 year, 1 month ago
  19. e3eefe0 Fix a very obscure issue where the name resolver could get confused if aliases like "sqlite_schema" or "sqlite_master" were used in a query involving the sqlite_temp_schema table. by dan · 1 year, 1 month ago
  20. 0462499 Fix the definition of sqlite3_vtab_distinct() such that return codes 2 and by drh · 1 year, 2 months ago
  21. 1550771 Fix a case where an error in the ORDER BY clause of an aggregate function that is part of a trigger body might cause an assert() to fail in an ALTER TABLE command. by dan · 1 year, 2 months ago
  22. 7281493 Avoid an assert failure accessible only when internal testing features are enabled. dbsqlfuzz crash-66abacda6bca6bd531e25595e8c8068e2c710326.txt. by dan · 1 year, 3 months ago
  23. 35b771e Add comments linking the assert() added in [cef4d9e3ba586735] to the places by drh · 1 year, 3 months ago
  24. b065ece Ensure that temporary SrcItem objects created by trigger processing have by drh · 1 year, 3 months ago
  25. 5b613ed Merge trunk testing enhancements into the pushdown-subquery branch. by drh · 1 year, 3 months ago
  26. 1152def If SQLITE_ALLOW_ROWID_IN_VIEW is set to 2, then all rowids for views return by drh · 1 year, 3 months ago
  27. de6a4be Generalize pushdown to allow any uncorrelated subquery to be pushed down. by drh · 1 year, 3 months ago
  28. 36f01f2 Return the error "ambiguous column name: rowid", instead of "no such column: rowid", when a "rowid" reference is ambiguous. by drh · 1 year, 4 months ago
  29. e9feb0a In the name resolver when SQLITE_ALLOW_ROWID_IN_INDEX is enabled, if there by drh · 1 year, 4 months ago
  30. a10c2a9 Return the error "ambiguous column name: rowid", instead of "no such column: rowid", when a "rowid" reference is ambiguous. by dan · 1 year, 4 months ago ambiguous-rowid-error
  31. 61b77a6 The NOT NULL strength reduction optimization from [de9c86c9e4cdb34f] should by drh · 1 year, 4 months ago
  32. 3c5a810 If a term of an ORDER BY or GROUP BY contains an aggregate function or column, by drh · 1 year, 5 months ago
  33. 727b35c Simplification of the error reporting logic. by drh · 1 year, 6 months ago improved-dqs-error-msg
  34. a67d63b Improved error message when a double-quoted string is used and it seems likely by drh · 1 year, 6 months ago
  35. 60c435d When unable to resolve an identifier, change the Expr node into TK_NULL by drh · 1 year, 7 months ago
  36. 3e4195c Avoid invoking sqlite3ExprColUsage() on an unresolve column reference. by drh · 1 year, 7 months ago
  37. 792103a In the previous check-in, use a u32 instead of an int, to make it easier to by drh · 1 year, 9 months ago
  38. 5e4233a Fix a spurious "misuse of aggregate function" error that could occur when an aggregate function was used within the FROM clause of a sub-select of the select that owns the aggregate. e.g. "SELECT (SELECT x FROM (SELECT sum(t1.a) AS x)) FROM t1". [forum:/forumpost/c9970a37ed | Forum post c9970a37ed]. by dan · 1 year, 9 months ago
  39. 81656b1 Fix PRAGMA integrity_check so that it does not raise an error if the by drh · 1 year, 9 months ago
  40. 20b95f8 Make sure all terms of the ORDER BY within an aggregate go through aggregate by drh · 1 year, 9 months ago
  41. db19f48 Basic error checking. Resolve symbols in the aggregate ORDER BY expressions. by drh · 1 year, 9 months ago
  42. a91fe45 Add a NEVER() to an unreachable branch. by drh · 1 year, 10 months ago nested-from-rowid-expansion
  43. 2e8edc1 Further tests and assert() statements for the change on this branch. by dan · 1 year, 10 months ago
  44. 63702bc Fix resolution of unqualified "rowid" identifiers in queries with nested joins. by dan · 1 year, 10 months ago
  45. 81b70d9 Allow expressions like "<tbl>.rowid" to refer to implicit rowid columns of tables in nested FROM clauses. by dan · 1 year, 10 months ago
  46. f82c8cb Avoid unnecessary NULL pointer checks on calls to sqlite3WalkExpr(). by drh · 2 years, 1 month ago
  47. bc91738 Add a C-source spell-checking facility. make misspell (on Nix) by larrybr · 2 years, 1 month ago
  48. 68e976b Add ALWAYS() on a branch this is always true now due to [84417bbd144b2197]. by drh · 2 years, 4 months ago
  49. ffcad58 Disallow the one-pass optimization for DELETE if the WHERE clause contains by drh · 2 years, 4 months ago
  50. 0433789 When it is known when preparing a statement that X cannot be NULL, transform the expression (X IS NULL) to integer value 1 instead of 'true'. This is because under some circumstances, "Y IS TRUE" may not be equivalent to "Y IS 1". by dan · 2 years, 5 months ago
  51. 2dd3b64 Improved and simplified logic for resolving the various aliases of the schema by drh · 2 years, 6 months ago
  52. 6f31eac Resolve all possible aliases and variations of the schema table names. by drh · 2 years, 6 months ago
  53. 475e76d In expression nodes of type REGISTER with sub-type COLUMN, ensure that the by drh · 2 years, 6 months ago
  54. 9553016 Make use of the sqlite3ExprDeferredDelete() interface in the previous by drh · 3 years ago
  55. 3245f3b Simplify the logic that converts the "1" expression in "ORDER BY 1" into a by drh · 3 years ago
  56. 07fae32 Fix harmless compiler warnings seen with MSVC. by mistachkin · 3 years ago
  57. b9294de Allow a HAVING clause on any aggregate query, even if there is no GROUP BY by drh · 3 years, 1 month ago
  58. 67a99db Improved names for flags on the Expr object: EP_FromJoin becames by drh · 3 years, 2 months ago
  59. d88fd53 Organize the various flag bits of the ExprList_item object into a substructure by drh · 3 years, 3 months ago
  60. 45e41b7 Add the ability to access the USING columns of the right or left tables by drh · 3 years, 3 months ago
  61. 18f8600 Avoid materializing columns of SF_NestedFrom subqueries that are never used. by drh · 3 years, 3 months ago
  62. 910e57b Remove an unnecessary assignment operation. by drh · 3 years, 3 months ago
  63. 815b782 Improved tracking of nested SELECT objects used to implement by drh · 3 years, 3 months ago
  64. 2627cbd Add a new comment to the body of lookupName(). No code changes. by drh · 3 years, 3 months ago
  65. 2e61588 Remove unnecessary cases for the resolver. by drh · 3 years, 3 months ago
  66. 79a25ee Fix to the coalesce() function generation in the resolver. by drh · 3 years, 3 months ago
  67. a3e2518 Fix to the logic that computes coalesc() functions to resolve USING terms. by drh · 3 years, 3 months ago
  68. fe14699 Further improvements to USING() processing for RIGHT and FULL JOINs. All by drh · 3 years, 3 months ago
  69. 977eef6 New test cases. One of the new test cases shows a flaw in the base design by drh · 3 years, 3 months ago
  70. bdbda1e RIGHT JOIN USING now appears to work the same as PG-14. Legacy tests pass. by drh · 3 years, 3 months ago
  71. e62d914 Avoid deleting substructure of the Expr node in lookupName() until after by drh · 3 years, 3 months ago right-join-using
  72. bb3c62a Progress toward a working USING for FULL JOIN. by drh · 3 years, 3 months ago
  73. 22c4bc8 The sqlite3ProcessJoin() routine converts a NATURAL JOIN into a JOIN USING so by drh · 3 years, 3 months ago
  74. a76ac88 Preliminary code to support RIGHT JOIN. Everything seems to work, except that by drh · 3 years, 3 months ago
  75. d44f8b2 Improved technique for parsing the ON and USING clauses of a join is faster by drh · 3 years, 3 months ago
  76. 62fc069 Further improvements to localization of errors in input SQL. by drh · 3 years, 5 months ago
  77. 4f77c92 Enhance sqlite3_error_offset() to report the position of unresolved identifiers. by drh · 3 years, 5 months ago
  78. 7f1c111 Minor typo fix in comment. No code changes. by drh · 3 years, 6 months ago
  79. 0c7d3d3 Remove many redundant checks for sqlite3.mallocFailed now that any OOM should by drh · 3 years, 6 months ago
  80. 41584df Ensure that the affinity of columns is honored in the RETURNING clause. by drh · 3 years, 7 months ago
  81. ceeb04b Raise an error if a schema name is attached to the table-alias name of a by drh · 3 years, 7 months ago
  82. 90cf38b Refactor the code that figures out which SELECT in a cascade of nested queries by drh · 3 years, 8 months ago
  83. 477572b Protect access to the Expr.y union using nearby assert()s and branches. by drh · 3 years, 10 months ago
  84. a4eeccd Protect all accesses to the Expr.x union using nearby assert()s and branches. by drh · 3 years, 10 months ago
  85. f975107 Protect all accesses to the FuncDef.u and Expr.u unions using nearby by drh · 3 years, 10 months ago
  86. 84d9031 Dbsqlfuzz (a097eaad43c3c845b236126df92fb49b25449b0c) found a way to reach the by drh · 3 years, 10 months ago
  87. cf9d36d Refactor field names in the Column object, zCnName and zCnColl, to make them by drh · 4 years ago
  88. 348e002 One of the optimizations of check-in [de9c86c9e4cdb34f] does not work for by drh · 4 years ago
  89. ee612e2 Minor comment improvements. by drh · 4 years ago omit-subquery-order-by
  90. bb30123 Attempt to omit ORDER BY clauses from FROM-clause subqueries if those ORDER BY by drh · 4 years ago
  91. dd51365 Put ALWAYS() on a branch that is always true due to [d4097364c511709b]. by drh · 4 years, 1 month ago
  92. 4d46669 Fix a harmless assertion fault discovered by by drh · 4 years, 1 month ago
  93. b9248ef Allow unqualified "rowid" references to be used in join queries, provided that only one of the source objects has a rowid. by dan · 4 years, 1 month ago
  94. b56a090 Fix a problem with running ALTER TABLE against schemas that contain compound SELECT statements with ORDER BY clauses containing one or more references to the second or subsequent component SELECT statements. by dan · 4 years, 2 months ago
  95. be12083 Fix problems with refering to CTEs from within sub-selects in PARTITION BY or ORDER BY clauses of window frame definitions. Also a problem with renaming a column when the schema contains a trigger containing a correlated sub-select within a window frames PARTITION BY or ORDER BY clause. by dan · 4 years, 2 months ago
  96. feef447 Add ALWAYS() to branches that are no longer reachable due to recent by drh · 4 years, 3 months ago
  97. 3c6edc8 More aggressive detection of OOM errors in resolveAlias(). by drh · 4 years, 3 months ago
  98. de0e1b1 Performance optimizations in the code generator, especially in name resolution. by drh · 4 years, 3 months ago
  99. 9920bf9 Add an assert() to show that the SF_Resolved flag does not get set if by drh · 4 years, 3 months ago
  100. d487e37 Fix a segfault that could occur if the ORDER BY clause of a compound SELECT contains a sub-select that uses one or more window functions. by dan · 4 years, 3 months ago