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#ifndef __ROARINGBITMAP_H__
#define __ROARINGBITMAP_H__
/* Created by ZEROMAX on 2017/3/20.*/
#include "postgres.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "fmgr.h"
#include "catalog/pg_type.h"
#include "utils/builtins.h"
#include "utils/array.h"
#include "utils/bytea.h"
#include "utils/memutils.h"
#include "utils/guc.h"
#include "lib/stringinfo.h"
#include "funcapi.h"
#include "libpq/pqformat.h"
#include "roaring.h"
#include "roaring_buffer_reader.h"
#include "roaring64_buffer_reader.h"
bool ArrayContainsNulls(ArrayType *array);
/* useful macros for accessing int4 and int8 arrays */
#define ARRPTR(x) (ARR_DATA_PTR(x))
#define ARRNELEMS(x) ArrayGetNItems(ARR_NDIM(x), ARR_DIMS(x))
/* reject arrays we can't handle; to wit, those containing nulls */
#define CHECKARRVALID(x) \
do { \
if (ARR_HASNULL(x) && ArrayContainsNulls(x)) \
ereport(ERROR, \
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), \
errmsg("array must not contain nulls"))); \
} while(0)
#define ARRISEMPTY(x) (ARRNELEMS(x) == 0)
/* GUC variable for output format */
typedef enum
{
RBITMAP_OUTPUT_ARRAY, /* output as int array */
RBITMAP_OUTPUT_BYTEA /* output as bytea */
}RBITMAPOutputFormat;
extern int rbitmap_output_format; /* output format */
#endif
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