?? pgtypes_interval.h
字號:
#ifndef PGTYPES_INTERVAL#define PGTYPES_INTERVALtypedef struct{#ifdef HAVE_INT64_TIMESTAMP int64 time; /* all time units other than months and * years */#else double time; /* all time units other than months and * years */#endif long month; /* months and years, after time for * alignment */} interval;extern interval *PGTYPESinterval_from_asc(char *, char **);extern char *PGTYPESinterval_to_asc(interval *);extern int PGTYPESinterval_copy(interval *, interval *);#endif /* PGTYPES_INTERVAL */
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