Пример #1
0
/*--------------------------------------------------------------------------------*/
AString PostgresDatabase::GetColumnType(const AString& column) const
{
	AString ctype = column.Word(1);
	AString type;

	if ((type = ConvertSimpleType(ctype)).Empty())
	{
		if	    (ctype == "references")   	type.printf("integer references %s", column.Word(2).str());					                        // reference to another table
		else if	(ctype == "references64")   type.printf("bigint references %s", column.Word(2).str());						                    // reference to another table (with 64-bit id)
		else							  	type = ctype;
	}

	return type;
}
Пример #2
0
/*--------------------------------------------------------------------------------*/
bool PostgresDatabase::Open(const AString& host, const AString& username, const AString& password, const AString& database)
{
	bool success = false;

	if (!conn) {
		AString str;

		ClearResult();

		connstr.Delete();
		connstr.printf("postgresql://%s:%s@%s", username.str(), password.str(), host.str());

		if (CheckConnection()) {
			str = connstr;
			if (database.Valid()) str.printf("/%s", database.ToLower().str());

			success = (((conn = PQconnectdb(str.str())) != NULL) && (PQstatus(conn) == CONNECTION_OK));
			if (success) {
				if (database.Valid()) debug("Connected to database '%s' on %s\n", database.str(), host.str());
				isopen = true;
			}
			else {
				if (database.Valid()) debug("Failed to connect to database '%s' on %s: %s\n", database.str(), host.str(), GetErrorMessage().str());
				else				  debug("Failed to connect server %s: %s\n", host.str(), GetErrorMessage().str());

				Close();
			}
		}
		else debug("No connection to server!\n");
	}

	return success;
}
Пример #3
0
/*--------------------------------------------------------------------------------*/
bool PostgresDatabase::CheckConnection(const AString& host)
{
	AString connstr;

	connstr.printf("postgresql://%s", host.str());

	bool success = (PQping(connstr) == PQPING_OK);
	debug("Checking connection to %s...%s\n", host.str(), success ? "success" : "**failure**");
	return success;
}
Пример #4
0
/*--------------------------------------------------------------------------------*/
bool PostgresDatabase::PostgresQuery::Fetch(AString& results)
{
	bool success = false;

	if (res && nfields && (row < nrows)) {
		uint_t i;

		results.Delete();

		for (i = 0; i < nfields; i++) {
			if (i) results.printf(",");

			const char *p = PQgetvalue(res, row, i);
			switch (PQftype(res, i)) {
				case TIMESTAMPOID: {
					ADateTime dt;
					dt.FromTimeStamp(p, true);
					results += AString((uint64_t)dt);
					//debug("%s->%llu->%s (%s)\n", p, (uint64)dt, dt.DateFormat("%Y-%M-%D %h:%m:%s.%S").str(), dt.UTCToLocal().DateFormat("%Y-%M-%D %h:%m:%s.%S").str());
					break;
				}

				case TEXTOID:
				case CHAROID:
				case VARCHAROID:
					results.printf("'%s'", AString(p).Escapify().str());
					break;

				default:
					results.printf("%s", p);
					break;
			}
		}

		//debug("Row %u/%u: %s\n", row, nrows, results.str());
		row++;
		success = true;
	}

	return success;
}
Пример #5
0
bool SendFileToRecordingSlave(const AString& filename)
{
	const ADVBConfig& config = ADVBConfig::Get();
	AString cmd;
	bool    success;

	//config.logit("'%s' -> '%s:%s'...", filename.str(), config.GetRecordingSlave().str(), filename.str());
	cmd.printf("scp -p -C -P %u %s \"%s\" %s:\"%s\"", config.GetRecordingSlavePort(), config.GetSCPArgs().str(), filename.str(), config.GetRecordingSlave().str(), filename.str());
	success = RunAndLogCommand(cmd);
	//config.logit("'%s' -> '%s:%s' %s", filename.str(), config.GetRecordingSlave().str(), filename.str(), success ? "success" : "failed");

	return success;
}
Пример #6
0
/*--------------------------------------------------------------------------------*/
bool PostgresDatabase::CreateTable(const AString& name, const AString& columns)
{
	AString sql;
	SQLQuery *query = NULL;
	uint_t i, n = columns.CountColumns();

	sql.printf("create table %s (", name.str());
	for (i = 0; i < n; i++) {
		AString column = columns.Column(i);
		if (i > 0) sql.printf(", ");
		sql.printf("%s %s", column.Word(0).str(), GetColumnType(column).str());
	}
	sql.printf(")");

	if ((query = RunQuery(sql)) != NULL) {
		bool success = query->GetResult();
		delete query;
		return success;
	}

	return false;
}
Пример #7
0
/*--------------------------------------------------------------------------------*/
AString PostgresDatabase::ConvertSimpleType(const AString& ctype) const
{
	AString type;

	if      (ctype == "id")			  	type = "integer not null primary key";										                        // primary key id
	else if (ctype == "id64")			type = "bigint not null primary key";											                    // primary key id (64-bit)
	else if (ctype.Left(6) == "string") type.printf("varchar%s", ctype.Mid(6).SearchAndReplace("[", "(").SearchAndReplace("]", ")").str()); // string type / varchar
	else if (ctype == "datetime")     	type = "timestamp";
	else if (ctype == "float")        	type = "real";
	else if (ctype == "double")        	type = "real";
	else if (ctype == "short")        	type = "smallint";
	else if (ctype == "int64")        	type = "bigint";
	else if (ctype == "")			  	type = "integer";

	return type;
}
Пример #8
0
AString ADVBPatterns::GetPatternDefinitionsJSON()
{
	AString str;
	uint_t i, j, nfields;
	const FIELD *fields = ADVBProg::GetFields(nfields);

	str.printf("\"patterndefs\":");
	str.printf("{\"fields\":[");

	for (i = 0; i < nfields; i++) {
		const FIELD& field = fields[i];

		if (i) str.printf(",");
		str.printf("{\"name\":\"%s\"", 	 JSONFormat(field.name).str());
		str.printf(",\"desc\":\"%s\"", 	 JSONFormat(field.desc).str());
		str.printf(",\"type\":%u",     	 field.type);
		str.printf(",\"assignable\":%s", field.assignable ? "true" : "false");
		str.printf(",\"operators\":[");

		bool flag = false;
		for (j = 0; j < NUMBEROF(operators); j++) {
			const OPERATOR& oper = operators[j];

			if ((field.assignable == oper.assign) &&
				(oper.fieldtypes & (1U << field.type))) {
				if (flag) str.printf(",");
				str.printf("%u", j);
				flag = true;
			}
		}

		str.printf("]}");
	}

	str.printf("]");
	str.printf(",\"fieldnames\":{");

	for (i = 0; i < nfields; i++) {
		const FIELD& field = fields[i];

		if (i) str.printf(",");
		str.printf("\"%s\":%u", JSONFormat(field.name).str(), i);
	}

	str.printf("}");
	str.printf(",\"operators\":[");

	for (j = 0; j < NUMBEROF(operators); j++) {
		const OPERATOR& oper = operators[j];

		if (j) str.printf(",");
		str.printf("{\"text\":\"%s\"", JSONFormat(oper.str).str());
		str.printf(",\"desc\":\"%s\"", JSONFormat(oper.desc).str());
		str.printf(",\"opcode\":%u",   (uint_t)oper.opcode);
		str.printf(",\"assign\":%s}",  oper.assign ? "true" : "false");
	}

	str.printf("]");
	str.printf(",\"orflags\":[");

	for (j = 0; j < 2; j++) {
		if (j) str.printf(",");
		str.printf("{\"text\":\"%s\"", JSONFormat(j ? "or" : "and").str());
		str.printf(",\"desc\":\"%s\"", JSONFormat(j ? "Or the next term" : "And the next term").str());
		str.printf(",\"value\":%u}",   j);
	}

	str.printf("]}");

	return str;
}