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Overview
| Comment: | Update the header comment for sqlite3_blob_open to note that it is not possible to write to a column that is indexed, part of a primary key or, if foreign key support is enabled, part of a foreign key. |
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| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2fd487fdb669df89a8eb62cd0b7dc27e |
| User & Date: | dan 2009-10-07 11:29:40 |
Context
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2009-10-07
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| 16:04 | Add a missing OP_Close opcode to VDBE programs that check for FK constraint violations. (check-in: 5caa4a2b user: dan tags: trunk) | |
| 11:29 | Update the header comment for sqlite3_blob_open to note that it is not possible to write to a column that is indexed, part of a primary key or, if foreign key support is enabled, part of a foreign key. (check-in: 2fd487fd user: dan tags: trunk) | |
| 10:43 | Update header file comments describing the sqlite3_changes and sqlite3_total_changes functions to describe how changes made by foreign key actions are handled. (check-in: 4c342c02 user: dan tags: trunk) | |
Changes
Changes to src/sqlite.h.in.
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**
** <pre>
** SELECT zColumn FROM zDb.zTable WHERE [rowid] = iRow;
** </pre> {END}
**
** If the flags parameter is non-zero, then the BLOB is opened for read
** and write access. If it is zero, the BLOB is opened for read access.
**
** Note that the database name is not the filename that contains
** the database but rather the symbolic name of the database that
** is assigned when the database is connected using [ATTACH].
** For the main database file, the database name is "main".
** For TEMP tables, the database name is "temp".
**
|
> > > > |
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**
** <pre>
** SELECT zColumn FROM zDb.zTable WHERE [rowid] = iRow;
** </pre> {END}
**
** If the flags parameter is non-zero, then the BLOB is opened for read
** and write access. If it is zero, the BLOB is opened for read access.
** It is not possible to open a column that is part of an index or primary
** key for writing. ^If [foreign key constraints] are enabled, it is
** not possible to open a column that is part of a foreign key (sometimes
** termed a child key) for writing.
**
** Note that the database name is not the filename that contains
** the database but rather the symbolic name of the database that
** is assigned when the database is connected using [ATTACH].
** For the main database file, the database name is "main".
** For TEMP tables, the database name is "temp".
**
|