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Frozen Fish 1: Amiga
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WHCOM.BLK
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1988-01-05
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34 lines
C
C *** / W H C O M / ***
C
C WHERE CLAUSE COMMON BLOCK
C
COMMON /WHCOM/ NBOO,BOO(10),KATTP(10),KATTL(10),KATTY(10),
1 KOMTYP(10),KOMPOS(10),KOMLEN(10),KOMPOT(10),KSTRT,MAXTU
2 ,LIMTU,WHRVAL(300),WHRLEN(100)
INTEGER BOO
INTEGER WHRVAL,WHRLEN
C
C VARIABLE DEFINITIONS:
C NBOO----NUMBER OF SIMPLE BOOLEAN CONDITIONS (MAX 5)
C BOO-----ARRAY OF CONDITION AND/OR CONNECTORS (3HAND,2HOR)
C KATTP---ARRAY OF ATTRIBUTE COLUMN NUMBERS
C (0 IF "TUPLE" WHERE CLAUSE)
C KATTL---ARRAY OF ATTRIBUTE LENGTHS IN WORDS EXCEPT TEXT
C IS IN CHARACTERS (0 IF "TUPLE" WHERE CLAUSE)
C KATTY---ARRAY OF ATTRIBUTE TYPES
C (0 IF "TUPLE" WHERE CLAUSE)
C KOMTYP--ARRAY OF BOOLEAN COMPARISON INTEGER IDENTIFIERS
C KOMPOS--ARRAY OF POSITION POINTERS IN WHRVAL
C FOR THE START OF THE VALUE LIST
C OR THE COLUMN NUMBER OF THE SECOND ATTRIBUTE
C KOMLEN--ARRAY INDICATING THE NUMBER OF ITEMS IN THE
C VALUE LIST
C KOMPOT--ARRAY OF POINTERS TO WHRLEN
C KSTRT---RECORD NUMBER OF THE STARTING NODE IN THE
C B-TREE IF KEY PROCESSING IS USED
C MAXTU---MAXIMUM TUPLE NUMBER REQUESTED OR 0
C LIMTU---MAXIMUM NUMBER OF TUPLES TO ACTUALLY PROCESS
C WHRVAL--ARRAY OF VALUES POINTED TO BY KOMPOS
C WHRLEN--ARRAY OF "ATTLEN" STYLE INFORMATION