src/utils/raSqlQuery/rql.h 1.3

Index: src/utils/raSqlQuery/rql.h
===================================================================
RCS file: src/utils/raSqlQuery/rql.h
diff -N src/utils/raSqlQuery/rql.h
--- src/utils/raSqlQuery/rql.h	22 Nov 2009 02:54:37 -0000	1.2
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,99 +0,0 @@
-
-enum rqlOp
-    {
-    rqlOpUnknown,	/* Should not occur */
-    rqlOpLiteral,        /* Literal string or number. */
-    rqlOpSymbol,	/* A symbol name. */
-    rqlOpEq,	/* An equals comparison */
-    rqlOpNe,	/* A not equals comparison */
-
-    rqlOpStringToBoolean,
-    rqlOpIntToBoolean,
-    rqlOpDoubleToBoolean,
-    rqlOpStringToInt,
-    rqlOpStringToDouble,
-    rqlOpBooleanToInt,
-    rqlOpBooleanToDouble,
-    rqlOpIntToDouble,
-
-    rqlOpUnaryMinusDouble,
-
-    rqlOpGt,  /* Greater than comparison. */
-    rqlOpLt,  /* Less than comparison. */
-    rqlOpGe,  /* Greater than or equals comparison. */
-    rqlOpLe,  /* Less than or equals comparison. */
-    rqlOpLike, /* SQL wildcard compare. */
-
-    rqlOpAnd,     /* An and */
-    rqlOpOr,      /* An or */
-    rqlOpNot,	  /* A unary not. */
-    };
-
-char *rqlOpToString(enum rqlOp op);
-/* Return string representation of parse op. */
-
-enum rqlType
-/* A type */
-    {
-    rqlTypeBoolean = 1,
-    rqlTypeString = 2,
-    rqlTypeInt = 3,
-    rqlTypeDouble = 4,
-    };
-
-union rqlVal
-/* Some value of arbirary type that can be of any type corresponding to rqlType */
-    {
-    boolean b;
-    char *s;
-    int i;
-    double x;
-    };
-
-struct rqlEval
-/* Result of evaluation of parse tree. */
-    {
-    enum rqlType type;
-    union rqlVal val;
-    };
-
-struct rqlParse
-/* A rql parse-tree. */
-    {
-    struct rqlParse *next;	/* Points to younger sibling if any. */
-    struct rqlParse *children;	/* Points to oldest child if any. */
-    enum rqlOp op;		/* Operation at this node. */
-    enum rqlType type;		/* Return type of this operation. */
-    union rqlVal val;		/* Return value of this operation. */
-    };
-
-struct rqlStatement
-/* A parsed out RQL statement */
-    {
-    char *next;		/* Next in list */
-    char *command;	/* Generally the first word in the statement. */
-    struct slName *fieldList;	/* List of fields if any. */
-    struct slName *tableList;	/* List of tables if any. */
-    struct rqlParse *whereClause;	/* Where clause if any - tokenized. */
-    };
-
-void rqlValDump(union rqlVal val, enum rqlType type, FILE *f);
-/* Dump out value to file. */
-
-void rqlParseDump(struct rqlParse *p, int depth, FILE *f);
-/* Dump out rqlParse tree and children. */
-
-struct rqlParse *rqlParseExpression(struct tokenizer *tkz);
-/* Parse out a clause, usually a where clause. */
-
-struct rqlStatement *rqlStatementParse(struct lineFile *lf);
-/* Parse an RQL statement out of text */
-
-void rqlStatementDump(struct rqlStatement *rql, FILE *f);
-/* Print out statement to file. */
-
-struct rqlEval rqlEvalOnRecord(struct rqlParse *p, struct raRecord *ra);
-/* Evaluate self on ra. */
-
-struct rqlEval rqlEvalCoerceToBoolean(struct rqlEval r);
-/* Return TRUE if it's a nonempty string or a non-zero number. */