drh
d3a4dbe4b8
Further fixes and improvements to the generate_series() enhancements on
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this branch.
FossilOrigin-Name: b7d9bd7ee2f4100608063fdf7648f290351465d393bc876a89704f643358853e
2024-04-26 17:09:33 +00:00
drh
84a231eb61
Use hex flag masks rather than decimals in ext/misc/series.c.
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FossilOrigin-Name: a94e2cd02873c283d46bf6c21d0306ad454881d7882bb167d043cc79f79a2396
2024-04-26 14:36:28 +00:00
drh
317b7416a6
Enhance the generated_series() table-valued-function to respond to
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LIMIT and OFFSET. Use this to add new test cases for LIMIT and OFFSET
on virtual tables in a compound SELECT.
FossilOrigin-Name: 408d47ecaa3b906d0886f76a22b76339ec5878270ffe8d1838c74de09c29a33e
2024-04-26 13:30:48 +00:00
drh
9239fb59ad
Remove the LLONG_MAX preprocessor macro from the series.c extension as it
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is apparently only C99 and later.
[forum:/forumpost/4af649419b|Forum post 4af649419b].
FossilOrigin-Name: f106bc0d21b7a815f0d23a97b6fd63c54d3f5353e965dfa550fa715e698ec6e3
2024-01-16 14:54:54 +00:00
drh
1935887a68
Ensure that all fields of static sqlite3_module objects are explicitly
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initialized, in order to hush-up nuisance compiler warnings.
FossilOrigin-Name: f3b3d712d6e58b1cb8fdebd2b6b3125080b6b3ac8c7c849a8cc1e5e778d62fe7
2023-10-06 12:51:05 +00:00
drh
1be61ad278
Fix large integer constants so that they work on older C compilers.
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FossilOrigin-Name: 3c94f87806a8b408d8204fc7deec16d01c085ee199ff21a1f20b6346ce816cfe
2023-06-19 13:09:16 +00:00
drh
e680b6dcf7
Fix a C++-style variable declaration in the generate_series() extension.
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FossilOrigin-Name: 1d3e008905461ebbd3ea0a862672f740fa72914d4d59fcf800e1ce56f1edfc9d
2023-05-15 19:17:31 +00:00
larrybr
b579db6d5c
Make generate_series() correct on ones complement ALUs and acceptable to UBSAN.
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FossilOrigin-Name: 4c5cd3e6968c44749b7663beee790969b41d247b9201b771ef90cbb03d09108f
2023-05-15 03:48:48 +00:00
larrybr
e0a3e4bd51
Sync w/trunk, improve generate_series() variable names.
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FossilOrigin-Name: ecbf7e13e6454ee879c178c53ffa6face789e93ccbebb0cfac8fde72cb3a4952
2023-04-29 12:29:15 +00:00
larrybr
7667f5f12f
Add tests for generate_series(), and change an existing test that enforced varying rowid-to-value mapping with query ordering. (That no longer varies.)
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FossilOrigin-Name: 9605db4ae37ef383f8e5568af4543a9e6f336bace6ed80ff80fe4c0b0f437078
2023-04-28 23:39:16 +00:00
larrybr
b0d46fcd72
Revise generate_series() extension (in CLI) to address overflow reported in [forum:754e2d4db2a5|forum post #754e2d4db2a5] and to make behavior better match the like-named PostgreSQL function.
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FossilOrigin-Name: beeea3e1b010dace9789f27172462b912819d0f8142a67e3e1e7335211e0e9a8
2023-04-28 21:25:03 +00:00
drh
22f018c938
Minor fix to the ORDER BY elimination logic in generate_series().
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FossilOrigin-Name: a2e50712fca9dff1b8d19631f792270c82da3c8696a5d9890cf0d1e13e950d60
2021-12-14 18:11:46 +00:00
drh
76fc88fe0f
Fix harmless compiler warnings
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FossilOrigin-Name: bdb9dc8a025b509960d08cdf0ff784dd075c156860548d7908de7d97e030701c
2021-10-02 16:39:16 +00:00
drh
e46ec734c7
Modify the generate_series() table-valued functions so that its first
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argument (the START value) is required. Throw an error if that argument
is not supplied. In this was the series.c loadable extension can be used
as a demonstration of how to code an xBestIndex function to require certain
parameters. Compile with -DZERO_ARGUMENT_GENERATE_SERIES to obtain the
legacy behavior.
FossilOrigin-Name: 459d85a2898d6a53f43b4ad48d2f39edd1bbe37a4f97426a5d666c39c52576a4
2021-07-16 17:04:17 +00:00
drh
0b1e70c4ce
Enhance the generate_series() table-valued function to support negative
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step values.
FossilOrigin-Name: 9b60fc48706bb77b2d4fe27a7b5834a6dc229b4051a9285032da578e4f2849e6
2020-12-03 14:21:26 +00:00
drh
d36f588f31
Fix harmless compiler warnings about unused function parameters.
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FossilOrigin-Name: 25d067c270966d9506db8bedf280883e32b69050b14bdbbeda4bb2d9a362619c
2020-11-25 16:28:04 +00:00
drh
988af251d8
Fix the series.c and spellfix.c extensions to use SQLITE_VTAB_INNOCUOUS
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correctly. Fix the documentation on sqlite3_vtab_config() to take into
account SQLITE_VTAB_INNOCUOUS and SQLITE_VTAB_DIRECTONLY.
FossilOrigin-Name: 9265cb7f026c0e959bd034d4cd94fe597744e0dd455d0a20736ee5f5bee880c8
2020-01-21 12:29:02 +00:00
drh
2b1c2aad9f
Create the "trusted_schema" pragma. Add sqlite3_vtab_config() calls to set
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the risk rank for many virtual tables.
FossilOrigin-Name: 4c21373c21c9b17b222ae65297a039a035e6ec6b505c00c33704e3c03f94f834
2020-01-07 19:45:40 +00:00
drh
a69262c0f2
Add an assert() to the generate_series virtual table to verify
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assumptions about the design.
FossilOrigin-Name: cd13b499a20a7d476edb8500537edef4c5151410ba0300469ebf0f7ba16964b8
2018-11-16 15:41:27 +00:00
drh
e4f90b7075
Update the generate_series() table-valued function to make use of the new
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SQLITE_CONSTRAINT return from xBestIndex.
FossilOrigin-Name: 4372ad644dda5a1fa46b6b6070092320c835439b41f598cbc041e9deef786988
2018-11-16 15:08:31 +00:00
drh
92a2ec00eb
Fix the generate_series virtual table so that it correctly returns no
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rows if any of its constraints are NULL.
Ticket [fac496b61722daf28].
FossilOrigin-Name: 3328e828e28ca7198fd1ce84503e649ab2278913a2cf85a0f0391f31d0c9c8d7
2018-04-03 14:25:51 +00:00
dan
1273f8dafe
Fix a comment describing the xRowid method of the "series" virtual table. No
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code changes.
FossilOrigin-Name: 868cd1960015dc1bf003f911dcc417a94540d1948617ea1838a48b5cff59afda
2017-09-05 17:23:39 +00:00
drh
6c2d94f928
Fix a typo in the header comment of the "series.c" virtual table extension.
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FossilOrigin-Name: d637feb4e3032ee0067c204b56d2af5f7eab228e645f2e77b0b043c2b299724d
2017-06-02 13:16:54 +00:00
drh
dbc49161c0
Allow the left-hand side of IN operators on virtual tables to have the
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aConstraintUsage[].omit flag clear.
FossilOrigin-Name: 1622623cbbfc4325c53d731aba78ca9c382ec612
2016-03-02 03:28:07 +00:00
drh
47784529cc
Add the optional -DSERIES_OMIT_CONSTRAINT_VERIFY=0 option to the series.c
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extension that implements the generate_series() virtual table.
FossilOrigin-Name: 3d9daa929c0abe6dc01e800ef343b0eef2f0c76a
2016-03-02 00:58:49 +00:00
drh
889cb33b8f
Better estimatedCost in the xBestIndex method of the generate_series vtab.
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FossilOrigin-Name: f2c16094a536e7ef62444d0fe38cbee2a4999426
2016-03-01 02:11:50 +00:00
drh
1f2fc28134
Fix a corner-case bug in table-valued functions. Update the generate_series()
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virtual table to increase the performance estimate penalty for being
underspecified.
FossilOrigin-Name: 552bc9cb88bbe54b4cf5fdf66d1217e7a2047110
2015-08-21 17:14:48 +00:00
drh
d8b1bfc6bf
Fix corner-case memory management issues in table-valued functions. Change
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virtual table handling so that if xDestroy is missing the table is
eponymous only even if xCreate is present.
FossilOrigin-Name: 774e6a14b124bbae4da0e188b62aee9ffb8c3745
2015-08-20 23:21:34 +00:00
drh
b81fba1930
Prevent the series.c extension from loading on older versions of SQLite that
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do not support xCreate==NULL.
FossilOrigin-Name: 3efc79427ef4686142d074cfe5b2f0a33af19b2e
2015-08-20 18:28:46 +00:00
dan
01dced109f
Fix a typo in series.c.
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FossilOrigin-Name: 23db7f50f14801c2cf56c006d7c7f593908b7158
2015-08-20 16:16:37 +00:00
drh
509c3fc004
Fix eponymous virtual tables so that they do not automatically make the first
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column the rowid. Enhance the generate_series virtual table to support rowid.
FossilOrigin-Name: a325a08599759471047e234ef9cfcc3cb110aafd
2015-08-19 19:01:28 +00:00
drh
bc550df32f
Improved comments on the generate_series virtual table. Test cases for
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ORDER BY rowid DESC with generate_series.
FossilOrigin-Name: fef44c37f31ca9fd7891cecdbe95cc46a987067b
2015-08-19 18:19:49 +00:00
drh
398f872d1f
Virtual table modules with a null xCreate method act as eponymous-only modules -
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they cannot be used in a CREATE VIRTUAL TABLE statement. Add the series.c
extension that implements a postgres-like generate_series virtual table to
demonstrate this capability.
FossilOrigin-Name: c58426dbd5ea8b8440ebcc1214f79fa63d658216
2015-08-19 13:54:20 +00:00
