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mongo_wrapper.h
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/*-------------------------------------------------------------------------
*
* mongo_wrapper.h
* Wrapper functions for remote MongoDB servers
*
* Portions Copyright (c) 2012-2014, PostgreSQL Global Development Group
* Portions Copyright (c) 2004-2021, EnterpriseDB Corporation.
* Portions Copyright (c) 2012–2014 Citus Data, Inc.
*
* IDENTIFICATION
* mongo_wrapper.h
*
*-------------------------------------------------------------------------
*/
#ifndef MONGO_WRAPPER_H
#define MONGO_WRAPPER_H
#include "mongo_fdw.h"
#ifdef META_DRIVER
#include "mongoc.h"
#else
#include "mongo.h"
#endif
#define json_object json_object_tmp
#include <json.h>
#ifdef META_DRIVER
MONGO_CONN *MongoConnect(MongoFdwOptions *opt);
#else
MONGO_CONN *MongoConnect(MongoFdwOptions *opt);
#endif
void MongoDisconnect(MONGO_CONN *conn);
bool MongoInsert(MONGO_CONN *conn, char *database, char *collection, BSON *b);
bool MongoUpdate(MONGO_CONN *conn, char *database, char *collection, BSON *b,
BSON *op);
bool MongoDelete(MONGO_CONN *conn, char *database, char *collection,
BSON *b);
MONGO_CURSOR *MongoCursorCreate(MONGO_CONN *conn, char *database,
char *collection, BSON *q);
const BSON *MongoCursorBson(MONGO_CURSOR *c);
bool MongoCursorNext(MONGO_CURSOR *c, BSON *b);
void MongoCursorDestroy(MONGO_CURSOR *c);
double MongoAggregateCount(MONGO_CONN *conn, const char *database,
const char *collection, const BSON *b);
BSON *BsonCreate(void);
void BsonDestroy(BSON *b);
bool BsonIterInit(BSON_ITERATOR *it, BSON *b);
bool BsonIterSubObject(BSON_ITERATOR *it, BSON *b);
int32_t BsonIterInt32(BSON_ITERATOR *it);
int64_t BsonIterInt64(BSON_ITERATOR *it);
double BsonIterDouble(BSON_ITERATOR *it);
bool BsonIterBool(BSON_ITERATOR *it);
const char *BsonIterString(BSON_ITERATOR *it);
#ifdef META_DRIVER
const char *BsonIterBinData(BSON_ITERATOR *it, uint32_t *len);
#else
const char *BsonIterBinData(BSON_ITERATOR *it);
int BsonIterBinLen(BSON_ITERATOR *it);
#endif
#ifdef META_DRIVER
const bson_oid_t *BsonIterOid(BSON_ITERATOR *it);
#else
bson_oid_t *BsonIterOid(BSON_ITERATOR *it);
#endif
time_t BsonIterDate(BSON_ITERATOR *it);
int BsonIterType(BSON_ITERATOR *it);
int BsonIterNext(BSON_ITERATOR *it);
bool BsonIterSubIter(BSON_ITERATOR *it, BSON_ITERATOR *sub);
void BsonOidFromString(bson_oid_t *o, char *str);
void BsonOidToString(const bson_oid_t *o, char str[25]);
const char *BsonIterCode(BSON_ITERATOR *i);
const char *BsonIterRegex(BSON_ITERATOR *i);
const char *BsonIterKey(BSON_ITERATOR *i);
#ifdef META_DRIVER
const bson_value_t *BsonIterValue(BSON_ITERATOR *i);
#else
const char *BsonIterValue(BSON_ITERATOR *i);
#endif
void BsonIteratorFromBuffer(BSON_ITERATOR *i, const char *buffer);
BSON *BsonCreate();
bool BsonAppendOid(BSON *b, const char *key, bson_oid_t *v);
bool BsonAppendBool(BSON *b, const char *key, bool v);
bool BsonAppendNull(BSON *b, const char *key);
bool BsonAppendInt32(BSON *b, const char *key, int v);
bool BsonAppendInt64(BSON *b, const char *key, int64_t v);
bool BsonAppendDouble(BSON *b, const char *key, double v);
bool BsonAppendUTF8(BSON *b, const char *key, char *v);
bool BsonAppendBinary(BSON *b, const char *key, char *v, size_t len);
bool BsonAppendDate(BSON *b, const char *key, time_t v);
bool BsonAppendStartArray(BSON *b, const char *key, BSON *c);
bool BsonAppendFinishArray(BSON *b, BSON *c);
bool BsonAppendStartObject(BSON *b, char *key, BSON *r);
bool BsonAppendFinishObject(BSON *b, BSON *r);
bool BsonAppendBson(BSON *b, char *key, BSON *c);
bool BsonFinish(BSON *b);
bool JsonToBsonAppendElement(BSON *bb, const char *k, struct json_object *v);
json_object *JsonTokenerPrase(char *s);
char *BsonAsJson(const BSON *bsonDocument);
void BsonToJsonStringValue(StringInfo output, BSON_ITERATOR *iter,
bool isArray);
void DumpJsonObject(StringInfo output, BSON_ITERATOR *iter);
void DumpJsonArray(StringInfo output, BSON_ITERATOR *iter);
#endif /* MONGO_QUERY_H */