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Make sure that the optimization that set the maximum column that will be used

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on a particular query does not mistakenly change an opcode other than
OP_OpenRead or OP_OpenWrite.  In particular, make sure it does not overwrite
the P4 field of an OP_SorterOpen.

FossilOrigin-Name: b0c1ba655d69c0c46c16ea2aef4e6c9a3e6ce3fb
This commit is contained in:
drh
2012-12-03 17:04:40 +00:00
parent 4d15a0d6d5
commit fc5e546641
5 changed files with 13 additions and 10 deletions
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2
src/vdbe.c
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@@ -3300,7 +3300,7 @@ case OP_OpenEphemeral: {
break;
}
/* Opcode: OpenSorter P1 P2 * P4 *
/* Opcode: SorterOpen P1 P2 * P4 *
**
** This opcode works like OP_OpenEphemeral except that it opens
** a transient index that is specifically designed to sort large