Add new routines to simplify dealing with collating sequences in expressions:
sqlite3ExprNNCollSeq() and sqlite3ExprCollSeqMatch().
FossilOrigin-Name: 490e488ea963fe725b16212822c8608f2b6abce688931b611446bc2cbfe6b87c
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 1451400..3259df8 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -4004,6 +4004,8 @@
CollSeq *sqlite3FindCollSeq(sqlite3*,u8 enc, const char*,int);
CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char*zName);
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr);
+CollSeq *sqlite3ExprNNCollSeq(Parse *pParse, Expr *pExpr);
+int sqlite3ExprCollSeqMatch(Parse*,Expr*,Expr*);
Expr *sqlite3ExprAddCollateToken(Parse *pParse, Expr*, const Token*, int);
Expr *sqlite3ExprAddCollateString(Parse*,Expr*,const char*);
Expr *sqlite3ExprSkipCollate(Expr*);