extension to the column name, for an additional savings in the heap space
needed to hold the schema.
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sqlite3NestedParse(). Formerly this was the case for a few calls to
sqlite3NestedParse(), but not for all of them.
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to save memory in the common case where the column has no DEFAULT clause.
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"BLOB") and if a column has one of those datatypes, store the type part of
the bit-field information in the Column structure to save space.
FossilOrigin-Name: d2da62a9df63036b02dadca3798de9e623c2680b3ef0c37d2b18bb88693afd7f
putting those keywords in the typename of the column.
[forum:/forumpost/ff3ffe09251c105b|Forum post ff3ffe09251c105b]
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the amount of heap space required to hold large schemas by about 11%.
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Also improve automatic configure and make builds on legacy PPC iBooks.
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which is obsolete, but is also all that is available for some legacy platforms.
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implies_nonnull_row() is used in the result set of a query and contains
comparison operator against a computed column.
dbsqlfuzz 4c34db5bff6247f33ee49e341a1f3018e72be0a0.
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up to five different database connections. Used for manual testing of multiple
database connections in the same process.
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already exists, to ensure that the table was not previously deleted by
some other connection.
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operating on a corrupt database and using PRAGMA writable_schema=ON.
dbsqlfuzz 5f09e7bcc78b4954d06bf9f2400d7715f48d1fef
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terms originating in the ON/USING clause, as demonstrated by
[forum:/forumpost/6cf3bb457c3f4685|forum post 6cf3bb457c3f4685]. This
check-in disables that optimization for ON/USING terms. Also improve the
TreeView display for the resulting "true"/"false" nodes to show that they
originate from the ON/USING clause. Add a testcase() to the other optimization
to show that it can still be used for ON/USING terms.
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when operating on vector assignments of an UPDATE FROM.
dbsqlfuzz 417d2b053b9b3c9edaf22dd515564f06999e029c
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an ALTER TABLE ADD COLUMN to verify that added NOT NULL or CHECK constraints
are satisfied by existing rows. Abort the ADD COLUMN if not.
[forum:/forumpost/c04814903d6ec4f7|Forum post c04814903d6ec4f7].
FossilOrigin-Name: e3794997c34f03db2a4ac0ca5b76727d0e031778d92b08eaaf9631689ec3e56d
processing the integer primary key for OP_SeekGE and similar.
[forum:/forumpost/2bdb86a068|Forum post 2bdb86a068].
FossilOrigin-Name: f9c6426de3b413ff8fcf04a00931ca5f123f996c572b35181af114afa8d811d7
the result in any way. See
[forum:/forumpost/2d76f2bcf65d256a|Forum post 2d76f2bcf65d256a] for
details and history.
FossilOrigin-Name: 85ddaf1b59a19cbd9efe7724a163b30c14bafabfaf2cfced07b463e76f73e494
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.
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