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This commit is contained in:
Oliver Lehmann 1989-02-28 07:47:53 +00:00
parent 364d1b0008
commit e7663705c5
1 changed files with 24 additions and 0 deletions
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24
WEGA/contrib/ingres/dbs/src/ovqp/strategy.h Normal file
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# define opGTGE opGT
# define opLTLE opLT
struct simp
{
int relop; /* value of relop in simp clause */
int att; /* attno of attribute */
SYMBOL *konst; /* pointer to constant value symbol */
};
struct key
{
SYMBOL *keysym;
int dnumber;
};
extern struct simp Simp[NSIMP];
extern int Nsimp; /* Current no. entries in Simp vector */
extern int Fmode; /* find-mode determined by strategy */
extern char Keyl[MAXTUP];
extern char Keyh[MAXTUP];
extern struct key Lkey_struct[MAXDOM + 1];
extern struct key Hkey_struct[MAXDOM + 1];