Begin adding support for more esoteric window frames.
FossilOrigin-Name: bc4b81d60d40583de0f929730159011c1a7696802532ebd02220de3ace94a60d
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 7f3d37b..45e4934 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -3485,6 +3485,7 @@
FuncDef *pFunc;
int nArg;
+ int regPart;
Expr *pOwner; /* Expression object this window is attached to */
int nBufferCol; /* Number of columns in buffer table */
int iArgCol; /* Offset of first argument for this function */
@@ -3494,6 +3495,8 @@
Window *sqlite3WindowAlloc(Parse*, int, int, Expr*, int , Expr*);
void sqlite3WindowAttach(Parse*, Expr*, Window*);
int sqlite3WindowCompare(Parse*, Window*, Window*);
+void sqlite3WindowCodeInit(Parse*, Window*);
+void sqlite3WindowCodeStep(Parse*, Select*, WhereInfo*, int, int);
/*
** Assuming zIn points to the first byte of a UTF-8 character,
@@ -4202,6 +4205,8 @@
void sqlite3KeyInfoUnref(KeyInfo*);
KeyInfo *sqlite3KeyInfoRef(KeyInfo*);
KeyInfo *sqlite3KeyInfoOfIndex(Parse*, Index*);
+KeyInfo *sqlite3KeyInfoFromExprList(Parse*, ExprList*, int, int);
+
#ifdef SQLITE_DEBUG
int sqlite3KeyInfoIsWriteable(KeyInfo*);
#endif