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-rw-r--r--src/sqliteInt.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 7b22b6b3b..093ce7621 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -2762,7 +2762,7 @@ struct Expr {
#define EP_ConstFunc 0x080000 /* A SQLITE_FUNC_CONSTANT or _SLOCHNG function */
#define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */
#define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */
-#define EP_Alias 0x400000 /* Is an alias for a result set column */
+ /* 0x400000 // Available */
#define EP_Leaf 0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */
#define EP_WinFunc 0x1000000 /* TK_FUNCTION with Expr.y.pWin set */
#define EP_Subrtn 0x2000000 /* Uses Expr.y.sub. TK_IN, _SELECT, or _EXISTS */