Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Minor comment changes to the OP_OpenEphemeral header. No changes to code. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
8e1d7ef47f643503aa823d9986a931a8 |
| User & Date: | drh 2010-04-05 15:11:09 |
Context
|
2010-04-07
| ||
| 07:57 | Add file test_demovfs.c, containing a simple VFS implementation that demonstrates how writes to the journal file may be safely buffered by the VFS layer to improve performance on some embedded systems. (check-in: af3b72d9 user: dan tags: trunk) | |
|
2010-04-06
| ||
| 15:57 | Automatically generate transient indices for tables in joins that would otherwise have to use a full table scan. (check-in: 1b2a0412 user: drh tags: experimental) | |
|
2010-04-05
| ||
| 15:11 | Minor comment changes to the OP_OpenEphemeral header. No changes to code. (check-in: 8e1d7ef4 user: drh tags: trunk) | |
|
2010-04-03
| ||
| 13:08 | Silently abandon a rollback if the journal has been truncated. (check-in: 7626f6c9 user: drh tags: trunk) | |
Changes
Changes to src/vdbe.c.
3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 |
break; } /* Opcode: OpenEphemeral P1 P2 * P4 * ** ** Open a new cursor P1 to a transient table. ** The cursor is always opened read/write even if ** the main database is read-only. The transient or virtual ** table is deleted automatically when the cursor is closed. ** ** P2 is the number of columns in the virtual table. ** The cursor points to a BTree table if P4==0 and to a BTree index ** if P4 is not 0. If P4 is not NULL, it points to a KeyInfo structure ** that defines the format of keys in the index. ** ** This opcode was once called OpenTemp. But that created ** confusion because the term "temp table", might refer either ** to a TEMP table at the SQL level, or to a table opened by |
| | |
3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 |
break; } /* Opcode: OpenEphemeral P1 P2 * P4 * ** ** Open a new cursor P1 to a transient table. ** The cursor is always opened read/write even if ** the main database is read-only. The ephemeral ** table is deleted automatically when the cursor is closed. ** ** P2 is the number of columns in the ephemeral table. ** The cursor points to a BTree table if P4==0 and to a BTree index ** if P4 is not 0. If P4 is not NULL, it points to a KeyInfo structure ** that defines the format of keys in the index. ** ** This opcode was once called OpenTemp. But that created ** confusion because the term "temp table", might refer either ** to a TEMP table at the SQL level, or to a table opened by |