Fix a long-standing issue with the distinct-as-aggregate optimization that
only expressed when the new collating-sequence logic is turned on.
FossilOrigin-Name: 0aaf52a339808386984c30cca0c0c35ac2e70e7e
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index b15e0b2..2b58a80 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -2330,6 +2330,7 @@
#define OPFLAG_TYPEOFARG 0x80 /* OP_Column only used for typeof() */
#define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */
#define OPFLAG_P2ISREG 0x02 /* P2 to OP_Open** is a register number */
+#define OPFLAG_PERMUTE 0x01 /* OP_Compare: use the permutation */
/*
* Each trigger present in the database schema is stored as an instance of