1 files changed, 7 insertions, 2 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index e056088fc..24cdc27dd 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -2485,6 +2485,10 @@ struct Expr {
     Table *pTab;           /* TK_COLUMN: Table containing column. Can be NULL
                            ** for a column of an index on an expression */
     Window *pWin;          /* TK_FUNCTION: Window definition for the func */
+    struct {               /* TK_IN, TK_SELECT, and TK_EXISTS */
+      int iAddr;             /* Subroutine entry address */
+      int regReturn;         /* Register used to hold return address */
+    } sub;
   } y;
 };
 
@@ -2516,6 +2520,7 @@ struct Expr {
 #define EP_Alias     0x400000 /* Is an alias for a result set column */
 #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 */
 
 /*
 ** The EP_Propagate mask is a set of properties that automatically propagate
@@ -4258,7 +4263,7 @@ void sqlite3AlterRenameColumn(Parse*, SrcList*, Token*, Token*);
 int sqlite3GetToken(const unsigned char *, int *);
 void sqlite3NestedParse(Parse*, const char*, ...);
 void sqlite3ExpirePreparedStatements(sqlite3*, int);
-void sqlite3CodeRhsOfIN(Parse*, Expr*, int);
+void sqlite3CodeRhsOfIN(Parse*, Expr*, int, int);
 int sqlite3CodeSubselect(Parse*, Expr*);
 void sqlite3SelectPrep(Parse*, Select*, NameContext*);
 void sqlite3SelectWrongNumTermsError(Parse *pParse, Select *p);
@@ -4511,7 +4516,7 @@ const char *sqlite3JournalModename(int);
 #define IN_INDEX_NOOP_OK     0x0001  /* OK to return IN_INDEX_NOOP */
 #define IN_INDEX_MEMBERSHIP  0x0002  /* IN operator used for membership test */
 #define IN_INDEX_LOOP        0x0004  /* IN operator used as a loop */
-int sqlite3FindInIndex(Parse *, Expr *, u32, int*, int*);
+int sqlite3FindInIndex(Parse *, Expr *, u32, int*, int*, int*);
 
 int sqlite3JournalOpen(sqlite3_vfs *, const char *, sqlite3_file *, int, int);
 int sqlite3JournalSize(sqlite3_vfs *);