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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 a5d108b6c..f2c4f63c0 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -2715,7 +2715,7 @@ struct Expr {
#define EP_TokenOnly 0x004000 /* Expr struct EXPR_TOKENONLYSIZE bytes only */
#define EP_Win 0x008000 /* Contains window functions */
#define EP_MemToken 0x010000 /* Need to sqlite3DbFree() Expr.zToken */
- /* 0x020000 // available for reuse */
+#define EP_IfNullRow 0x020000 /* The TK_IF_NULL_ROW opcode */
#define EP_Unlikely 0x040000 /* unlikely() or likelihood() function */
#define EP_ConstFunc 0x080000 /* A SQLITE_FUNC_CONSTANT or _SLOCHNG function */
#define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */