4.3BSD/usr/ingres/source/h/symbol.h

#
/*
**  SYMBOL.H -- definition of internal symbols.
**
**	Version:
**		@(#)symbol.h	8.1	12/31/84
*/

# ifndef AND



# define	AND		'a'
# define	OR		'o'
# define	UOP		'U'		/* UNARY OPERATORS */
# define		opPLUS		0
# define		opMINUS		1
# define		opNOT		2
# define		opATAN		3
# define		opCOS		4
# define		opGAMMA		5
# define		opLOG		6
# define		opASCII		7
# define		opSIN		8
# define		opSQRT		9
# define		opABS		10
# define		opEXP		11
# define		opINT1		12
# define		opINT2		13
# define		opINT4		14
# define		opFLOAT4	15
# define		opFLOAT8	16

# define	BOP		'B'		/* BINARY OPERATORS */
# define		opADD		0
# define		opSUB		1
# define		opMUL		2
# define		opDIV		3
# define		opPOW		4
# define		opEQ		5
# define		opNE		6
# define		opLT		7
# define		opLE		8
# define		opGT		9
# define		opGE		10
# define		opMOD		11
# define		opCONCAT	12

# define	AOP		'A'		/* AGGREGATE OPERATORS */
# define		opCOUNT		0
# define		opCOUNTU	1
# define		opSUM		2
# define		opSUMU		3
# define		opAVG		4
# define		opAVGU		5
# define		opMIN		6
# define		opMAX		7
# define		opANY		8

# define	COP		'C'		/* CONSTANT OPERATORS */
# define		BADCOP		-1	/* error return on lookup */
# define		opDBA		0
# define		opUSERCODE	1
# define		opDATE		2
# define		opTIME		3


# define	RESDOM		'r'		/* RESULT DOMAIN NUMBER */
# define	VAR		'v'		/* VARIABLE */
# define	S_VAR		's'		/* variable for which
						 * a substitution has been done,						 * Only occurs in the ovqp-decomp
						 * merged process.
						 */

# define	QMODE		'Q'		/* QUERY MODE */
# define		mdRETTERM	0	/* retrieve to terminal, used by decomp-ovqp */
# define		mdRETR		1	/* retrieve, into rel perhaps */
# define		mdAPP		2	/* append to rel */
# define		mdREPL		3	/* replace in rel */
# define		mdDEL		4	/* delete from rel */
# define		mdCOPY		5	/* copy into/from rel */
# define		mdCREATE	6	/* create new relation */
# define		mdDESTROY	7	/* destroy old relation */
# define		mdHELP		8	/* print info on relation */
# define		mdINDEX		9	/* create secondary index */
# define		mdMODIFY	10	/* change access structure of rel */
# define		mdPRINT		11	/* print rel on terminal */
# define		mdRANGE		12	/* declare range variable */
# define		mdSAVE		13	/* save relation date */
/*		unused			14		unused */
# define		mdRET_UNI	15	/* retrieve unique */
# define		mdVIEW		16	/* extra info for view def, to qrymod */
# define		mdUPDATE	17	/* update processor */
# define		mdRESETREL	18	/* modify to truncated */
# define		mdDISPLAY	19	/* dump qm decl */
# define		mdNETQRY	20	/* reserved for distr ingres */
# define		mdMOVEREL	21	/* reserved for distr ingres */
# define		mdPROT		22	/* extra info for permit def, to qrymod */
# define		mdINTEG		23	/* extra info for integrity def, to qrymod */
# define		mdDCREATE	24	/* reserved for distr ingres */
# define		mdWAITQRY	25	/* reserved for distr ingres */
# define		mdREMQM		26	/* remove permit integrity definition */
# define		mdDISTRIB	27	/* reserved for distr ingres */
# define		mdKSORT		28	/* ksort function */
# define		mdSYSFUNC	29	/* sysmod routine */
# define		mdSTOP		30	/* extra info for Heidi */

/* special modes used only for control module communication */
# define		mdQRY		1	/* general query call */
# define		mdDECOMP	2	/* call decomp */
# define		mdPARSER	3	/* parser module */

# define	ROOT		'R'		/* ROOT of QUERY TREE */
# define	QLEND		'q'		/* NULL branch at end of QUAL */
# define	TREE		'T'		/* SIGNALS BEGINNING of TREE */
# define	BYHEAD		'H'		/* BY LIST HEAD */
# define	AGHEAD		'h'		/* AGGREGATE HEAD */

# define	SITE		'S'		/* reserved for distr ingres */

# define	INT		'i'		/* INTEGER CONSTANT */
# define	FLOAT		'f'		/* FLOATING POINT CONSTANT */
# define	CHAR		'c'		/* CHARACTER CONSTANT */
# define	BINARY		'b'		/* BINARY CONSTANT (used in printup */
# define	TUPLE		't'		/* TUPLE (used in ctlmod) */


# define	RESULTVAR	'='		/* RESULT RELATION VAR NO. */
# define	SOURCEID	'<'		/* SOURCE RELATION NAME(S) */
# define	RESULTID	'>'		/* RESULT RELATION NAME	*/




# define	CHANGESTRAT	'g'	/* FOR OVQP TO DEVISE NEW STRATEGY */
# define	USERQRY		'u'	/* Tells OVQP result rel is a user rel */
# define	EXIT		'x'	/* tells OVQP that query is done */
# define		ACK	1	/* OVQP should write an acknowledging EOP */
# define		NOACK	2	/* OVQP should not acknowledge */
# define		RUBACK	3	/* internal mode for DECOMP */
# define	REOPENRES	'O'	/* OVQP should reopen result relation */
# define	RETVAL		'V'		/* RETURN FROM OVQP */
# define		UPDATE		-3	/* tells DECOMP to call update */
# define		NOUPDATE	-2	/* tells DECOMP not to call update */
# define		EMPTY		-1
# define		NONEMPTY	0
# define	EOTUP		'Z'		/* end of tuple symbol send by OVQP to equel */

/*	The following are pattern matching symbols used by ovqp */
# define	PAT_ANY		1		/* matches 0 or more char */
# define	PAT_ONE		2		/* matches any one char */
# define	PAT_LBRAC	3		/* left bracket for char groupings */
# define	PAT_RBRAC	4		/* right bracket for char groupings */
# define	PAT_GLOB	5		/* indicates global string matching */
# define	PAT_SPEC	6		/* matches 0 or more char and indexes them */

/*	The following are interval delimiter types used by ovqp  */
# define	OPEN		0
# define	CLOSED		1

# endif AND