33b6fd1ac519b70e12f061ac052e50253e00aae7
jcasper
  Wed Oct 17 16:59:53 2018 -0700
Adding rqlToSql library to convert RQL into SQL statements, no ticket

diff --git src/inc/rql.h src/inc/rql.h
index f67774a..9549c83 100644
--- src/inc/rql.h
+++ src/inc/rql.h
@@ -1,25 +1,29 @@
 /* rql.h - interface to RQL (Ra Query Language - similar in syntax to SQL) parser and
  * interpreter. */
 
 #ifndef RQL_H
 #define RQL_H
 
 #ifndef TOKENIZER_H
 #include "tokenizer.h"
 #endif
 
+#ifndef HASH_H
+#include "hash.h"
+#endif
+
 enum rqlOp
 /* An operation in the parse tree. */
     {
     rqlOpUnknown,	/* Should not occur */
     rqlOpLiteral,        /* Literal string or number. */
     rqlOpSymbol,	/* A symbol name. */
 
     /* Type casts. */
     rqlOpStringToBoolean,	
     rqlOpIntToBoolean,
     rqlOpDoubleToBoolean,
     rqlOpStringToInt,
     rqlOpDoubleToInt,
     rqlOpBooleanToInt,
     rqlOpStringToDouble,