C++ defGetString函数代码示例

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本文整理汇总了C++中defGetString函数的典型用法代码示例。如果您正苦于以下问题：C++ defGetString函数的具体用法？C++ defGetString怎么用？C++ defGetString使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了defGetString函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: DefineAggregate

/*
 *	DefineAggregate
 *
 * "oldstyle" signals the old (pre-8.2) style where the aggregate input type
 * is specified by a BASETYPE element in the parameters.  Otherwise,
 * "args" defines the input type(s).
 */
Oid
DefineAggregate(List *name, List *args, bool oldstyle, List *parameters)
{
	char	   *aggName;
	Oid			aggNamespace;
	AclResult	aclresult;
	List	   *transfuncName = NIL;
	List	   *finalfuncName = NIL;
	List	   *sortoperatorName = NIL;
	TypeName   *baseType = NULL;
	TypeName   *transType = NULL;
	char	   *initval = NULL;
	Oid		   *aggArgTypes;
	int			numArgs;
	Oid			transTypeId;
	char		transTypeType;
	ListCell   *pl;

	/* Convert list of names to a name and namespace */
	aggNamespace = QualifiedNameGetCreationNamespace(name, &aggName);

	/* Check we have creation rights in target namespace */
	aclresult = pg_namespace_aclcheck(aggNamespace, GetUserId(), ACL_CREATE);
	if (aclresult != ACLCHECK_OK)
		aclcheck_error(aclresult, ACL_KIND_NAMESPACE,
					   get_namespace_name(aggNamespace));

	foreach(pl, parameters)
	{
		DefElem    *defel = (DefElem *) lfirst(pl);

		/*
		 * sfunc1, stype1, and initcond1 are accepted as obsolete spellings
		 * for sfunc, stype, initcond.
		 */
		if (pg_strcasecmp(defel->defname, "sfunc") == 0)
			transfuncName = defGetQualifiedName(defel);
		else if (pg_strcasecmp(defel->defname, "sfunc1") == 0)
			transfuncName = defGetQualifiedName(defel);
		else if (pg_strcasecmp(defel->defname, "finalfunc") == 0)
			finalfuncName = defGetQualifiedName(defel);
		else if (pg_strcasecmp(defel->defname, "sortop") == 0)
			sortoperatorName = defGetQualifiedName(defel);
		else if (pg_strcasecmp(defel->defname, "basetype") == 0)
			baseType = defGetTypeName(defel);
		else if (pg_strcasecmp(defel->defname, "stype") == 0)
			transType = defGetTypeName(defel);
		else if (pg_strcasecmp(defel->defname, "stype1") == 0)
			transType = defGetTypeName(defel);
		else if (pg_strcasecmp(defel->defname, "initcond") == 0)
			initval = defGetString(defel);
		else if (pg_strcasecmp(defel->defname, "initcond1") == 0)
			initval = defGetString(defel);
		else
			ereport(WARNING,
					(errcode(ERRCODE_SYNTAX_ERROR),
					 errmsg("aggregate attribute \"%s\" not recognized",
							defel->defname)));
	}

开发者ID:fdr，项目名称:postgres，代码行数:66，代码来源:aggregatecmds.c

示例2: cstore_fdw_validator

/*
 * cstore_fdw_validator validates options given to one of the following commands:
 * foreign data wrapper, server, user mapping, or foreign table. This function
 * errors out if the given option name or its value is considered invalid.
 */
Datum
cstore_fdw_validator(PG_FUNCTION_ARGS)
{
	Datum optionArray = PG_GETARG_DATUM(0);
	Oid optionContextId = PG_GETARG_OID(1);
	List *optionList = untransformRelOptions(optionArray);
	ListCell *optionCell = NULL;
	char *filename = NULL;
	char *compressionTypeString = NULL;
	char *stripeRowCountString = NULL;
	char *blockRowCountString = NULL;

	foreach(optionCell, optionList)
	{
		DefElem *optionDef = (DefElem *) lfirst(optionCell);
		char *optionName = optionDef->defname;
		bool optionValid = false;

		int32 optionIndex = 0;
		for (optionIndex = 0; optionIndex < ValidOptionCount; optionIndex++)
		{
			const CStoreValidOption *validOption = &(ValidOptionArray[optionIndex]);

			if ((optionContextId == validOption->optionContextId) &&
				(strncmp(optionName, validOption->optionName, NAMEDATALEN) == 0))
			{
				optionValid = true;
				break;
			}
		}

		/* if invalid option, display an informative error message */
		if (!optionValid)
		{
			StringInfo optionNamesString = OptionNamesString(optionContextId);

			ereport(ERROR, (errcode(ERRCODE_FDW_INVALID_OPTION_NAME),
							errmsg("invalid option \"%s\"", optionName),
							errhint("Valid options in this context are: %s",
									optionNamesString->data)));
		}

		if (strncmp(optionName, OPTION_NAME_FILENAME, NAMEDATALEN) == 0)
		{
			filename = defGetString(optionDef);
		}
		else if (strncmp(optionName, OPTION_NAME_COMPRESSION_TYPE, NAMEDATALEN) == 0)
		{
			compressionTypeString = defGetString(optionDef);
		}
		else if (strncmp(optionName, OPTION_NAME_STRIPE_ROW_COUNT, NAMEDATALEN) == 0)
		{
			stripeRowCountString = defGetString(optionDef);
		}
		else if (strncmp(optionName, OPTION_NAME_BLOCK_ROW_COUNT, NAMEDATALEN) == 0)
		{
			blockRowCountString = defGetString(optionDef);
		}
	}

开发者ID:adjust，项目名称:cstore_fdw，代码行数:64，代码来源:cstore_fdw.c

示例3: dispell_init

Datum
dispell_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	DictISpell *d;
	bool		affloaded = false,
				dictloaded = false,
				stoploaded = false;
	ListCell   *l;

	d = (DictISpell *) palloc0(sizeof(DictISpell));

	NIStartBuild(&(d->obj));

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp(defel->defname, "DictFile") == 0)
		{
			if (dictloaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple DictFile parameters")));
			NIImportDictionary(&(d->obj),
							 get_tsearch_config_filename(defGetString(defel),
														 "dict"));
			dictloaded = true;
		}
		else if (pg_strcasecmp(defel->defname, "AffFile") == 0)
		{
			if (affloaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple AffFile parameters")));
			NIImportAffixes(&(d->obj),
							get_tsearch_config_filename(defGetString(defel),
														"affix"));
			affloaded = true;
		}
		else if (pg_strcasecmp(defel->defname, "StopWords") == 0)
		{
			if (stoploaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple StopWords parameters")));
			readstoplist(defGetString(defel), &(d->stoplist), lowerstr);
			stoploaded = true;
		}
		else
		{
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("unrecognized Ispell parameter: \"%s\"",
							defel->defname)));
		}
	}

开发者ID:42penguins，项目名称:postgres，代码行数:57，代码来源:dict_ispell.c

示例4: dispell_init

/*
 * This initializes a (shared) dictionary for a backend. The function receives
 * a list of options specified in the CREATE TEXT SEARCH DICTIONARY with ispell
 * template (http://www.postgresql.org/docs/9.3/static/sql-createtsdictionary.html).
 * 
 * There are three allowed options: DictFile, AffFile, StopWords. The values
 * should match to filenames in `pg_config --sharedir` directory, ending with
 * .dict, .affix and .stop.
 * 
 * The StopWords parameter is optional, the two other are required.
 * 
 * If any of the filenames are incorrect, the call to init_shared_dict will fail.
 */
Datum
dispell_init(PG_FUNCTION_ARGS)
{
    List        *dictoptions = (List *) PG_GETARG_POINTER(0);
    char        *dictFile = NULL, *affFile = NULL, *stopFile = NULL;
    bool        affloaded = false,
                dictloaded = false,
                stoploaded = false;
    ListCell   *l;

    /* this is the result passed to dispell_lexize */
    DictInfo * info = (DictInfo *)palloc0(sizeof(DictInfo));

    foreach(l, dictoptions)
    {
        DefElem    *defel = (DefElem *) lfirst(l);

        if (pg_strcasecmp(defel->defname, "DictFile") == 0)
        {
            if (dictloaded)
                ereport(ERROR,
                        (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
                        errmsg("multiple DictFile parameters")));
            dictFile = defGetString(defel);
            dictloaded = true;
        }
        else if (pg_strcasecmp(defel->defname, "AffFile") == 0)
        {
            if (affloaded)
                ereport(ERROR,
                        (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
                        errmsg("multiple AffFile parameters")));
            affFile = defGetString(defel);
            affloaded = true;
        }
        else if (pg_strcasecmp(defel->defname, "StopWords") == 0)
        {
            if (stoploaded)
                ereport(ERROR,
                        (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
                        errmsg("multiple StopWords parameters")));
            stopFile = defGetString(defel);
            stoploaded = true;
        }
        else
        {
            ereport(ERROR,
                    (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
                    errmsg("unrecognized Ispell parameter: \"%s\"",
                            defel->defname)));
        }
    }

开发者ID:tvondra，项目名称:shared_ispell，代码行数:65，代码来源:shared_ispell.c

示例5: dregex_init

Datum
dregex_init(PG_FUNCTION_ARGS) {
	parser_str *parser = parser_create();
	List *dictoptions = (List *) PG_GETARG_POINTER(0);
	ListCell *l;

	foreach(l, dictoptions){
		DefElem *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp(defel->defname, "RULES") == 0) {
			parser_read_rules(parser, defGetString(defel));
		} else {
			elog(ERROR,"Unknown option: %s => %s",  defel->defname, defGetString(defel));
		}
	}

开发者ID:postgrespro，项目名称:dict_regex，代码行数:15，代码来源:dict_regex.c

示例6: dsynonym_init

Datum
dsynonym_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	DictSyn    *d;
	ListCell   *l;
	char	   *filename = NULL;
	bool		case_sensitive = false;
	tsearch_readline_state trst;
	char	   *starti,
			   *starto,
			   *end = NULL;
	int			cur = 0;
	char	   *line = NULL;
	uint16		flags = 0;

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp("Synonyms", defel->defname) == 0)
			filename = defGetString(defel);
		else if (pg_strcasecmp("CaseSensitive", defel->defname) == 0)
			case_sensitive = defGetBoolean(defel);
		else
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("unrecognized synonym parameter: \"%s\"",
							defel->defname)));
	}

开发者ID:Epictetus，项目名称:postgres，代码行数:30，代码来源:dict_synonym.c

示例7: multicorn_validator

Datum
multicorn_validator(PG_FUNCTION_ARGS)
{
	List	   *options_list = untransformRelOptions(PG_GETARG_DATUM(0));
	Oid			catalog = PG_GETARG_OID(1);
	char	   *className = NULL;
	ListCell   *cell;
	PyObject   *p_class;

	foreach(cell, options_list)
	{
		DefElem    *def = (DefElem *) lfirst(cell);

		if (strcmp(def->defname, "wrapper") == 0)
		{
			/* Only at server creation can we set the wrapper,	*/
			/* for security issues. */
			if (catalog == ForeignTableRelationId)
			{
				ereport(ERROR, (errmsg("%s", "Cannot set the wrapper class on the table"),
								errhint("%s", "Set it on the server")));
			}
			else
			{
				className = (char *) defGetString(def);
			}
		}
	}

开发者ID:credativ，项目名称:Multicorn，代码行数:28，代码来源:multicorn.c

示例8: AppendOptionListToString

/*
 * AppendOptionListToString converts the option list to its textual format, and
 * appends this text to the given string buffer.
 */
void
AppendOptionListToString(StringInfo stringBuffer, List *optionList)
{
	if (optionList != NIL)
	{
		ListCell *optionCell = NULL;
		bool firstOptionPrinted = false;

		appendStringInfo(stringBuffer, " OPTIONS (");

		foreach(optionCell, optionList)
		{
			DefElem *option = (DefElem *) lfirst(optionCell);
			char *optionName = option->defname;
			char *optionValue = defGetString(option);

			if (firstOptionPrinted)
			{
				appendStringInfo(stringBuffer, ", ");
			}
			firstOptionPrinted = true;

			appendStringInfo(stringBuffer, "%s ", quote_identifier(optionName));
			appendStringInfo(stringBuffer, "%s", quote_literal_cstr(optionValue));
		}

开发者ID:chinnitv，项目名称:pg_shard，代码行数:29，代码来源:generate_ddl_commands.c

示例9: dxsyn_init

Datum
dxsyn_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	DictSyn    *d;
	ListCell   *l;

	d = (DictSyn *) palloc0(sizeof(DictSyn));
	d->len = 0;
	d->syn = NULL;
	d->keeporig = true;

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp(defel->defname, "KEEPORIG") == 0)
		{
			d->keeporig = defGetBoolean(defel);
		}
		else if (pg_strcasecmp(defel->defname, "RULES") == 0)
		{
			read_dictionary(d, defGetString(defel));
		}
		else
		{
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("unrecognized xsyn parameter: \"%s\"",
							defel->defname)));
		}
	}

开发者ID:Khalefa，项目名称:VLDB12Demo，代码行数:32，代码来源:dict_xsyn.c

示例10: unaccent_init

Datum
unaccent_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	SuffixChar *rootSuffixTree = NULL;
	bool		fileloaded = false;
	ListCell   *l;

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp("Rules", defel->defname) == 0)
		{
			if (fileloaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple Rules parameters")));
			rootSuffixTree = initSuffixTree(defGetString(defel));
			fileloaded = true;
		}
		else
		{
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("unrecognized Unaccent parameter: \"%s\"",
							defel->defname)));
		}
	}

开发者ID:badalex，项目名称:postgresql-scratchpad，代码行数:29，代码来源:unaccent.c

示例11: dintdict_init

Datum
dintdict_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	DictInt    *d;
	ListCell   *l;

	d = (DictInt *) palloc0(sizeof(DictInt));
	d->maxlen = 6;
	d->rejectlong = false;

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp(defel->defname, "MAXLEN") == 0)
		{
			d->maxlen = atoi(defGetString(defel));
		}
		else if (pg_strcasecmp(defel->defname, "REJECTLONG") == 0)
		{
			d->rejectlong = defGetBoolean(defel);
		}
		else
		{
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("unrecognized intdict parameter: \"%s\"",
							defel->defname)));
		}
	}

开发者ID:adunstan，项目名称:pg-cvs-mirror，代码行数:31，代码来源:dict_int.c

示例12: getTableOptions

    static void
getTableOptions(Oid foreigntableid,struct ktTableOptions *table_options)
{
    ForeignTable *table;
    ForeignServer *server;
    UserMapping *mapping;
    List	   *options;
    ListCell   *lc;

#ifdef DEBUG
    elog(NOTICE, "getTableOptions");
#endif

    /*
     * Extract options from FDW objects. We only need to worry about server
     * options for Redis
     *
     */
    table = GetForeignTable(foreigntableid);
    server = GetForeignServer(table->serverid);
    mapping = GetUserMapping(GetUserId(), table->serverid);

    table_options->userId = mapping->userid;
    table_options->serverId = server->serverid;

    options = NIL;
    options = list_concat(options, table->options);
    options = list_concat(options, server->options);
    options = list_concat(options, mapping->options);

    //	table_options->table_type = PG_REDIS_SCALAR_TABLE;

    /* Loop through the options, and get the server/port */
    foreach(lc, options)
    {
        DefElem    *def = (DefElem *) lfirst(lc);

        if (strcmp(def->defname, "host") == 0)
            table_options->host = defGetString(def);

        if (strcmp(def->defname, "port") == 0)
            table_options->port = atoi(defGetString(def));

        if (strcmp(def->defname, "timeout") == 0)
            table_options->timeout = atoi(defGetString(def));
    }

开发者ID:gugu，项目名称:kt_fdw，代码行数:46，代码来源:kt_fdw.c

示例13: thesaurus_init

Datum
thesaurus_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	DictThesaurus *d;
	char	   *subdictname = NULL;
	bool		fileloaded = false;
	ListCell   *l;

	d = (DictThesaurus *) palloc0(sizeof(DictThesaurus));

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp("DictFile", defel->defname) == 0)
		{
			if (fileloaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple DictFile parameters")));
			thesaurusRead(defGetString(defel), d);
			fileloaded = true;
		}
		else if (pg_strcasecmp("Dictionary", defel->defname) == 0)
		{
			if (subdictname)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple Dictionary parameters")));
			subdictname = pstrdup(defGetString(defel));
		}
		else
		{
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("unrecognized Thesaurus parameter: \"%s\"",
							defel->defname)));
		}
	}

开发者ID:PengJi，项目名称:gpdb-comments，代码行数:40，代码来源:dict_thesaurus.c

示例14: getTableOptions

static void
getTableOptions(Oid foreigntableid, struct wdbTableOptions *table_options) {
    ForeignTable*       table;
    ForeignServer*      server;
    UserMapping*        mapping;
    List*               options = NIL;
    ListCell*           lc = NULL;

#ifdef DEBUG
    elog(NOTICE, "getTableOptions");
#endif

    /*
     * Extract options from FDW objects.
     *
     */
    table = GetForeignTable(foreigntableid);
    server = GetForeignServer(table->serverid);
    mapping = GetUserMapping(GetUserId(), table->serverid);

    table_options->userId = mapping->userid;
    table_options->serverId = server->serverid;

    options = NIL;
    options = list_concat(options, table->options);
    options = list_concat(options, server->options);
    options = list_concat(options, mapping->options);

    /* Loop through the options, and get the server/port */
    foreach(lc, options)
        {
        DefElem    *def = (DefElem *) lfirst(lc);

        if (strcmp(def->defname, "address") == 0)
            table_options->address = defGetString(def);

        if (strcmp(def->defname, "size") == 0)
            table_options->size = atoi(defGetString(def));
    }

开发者ID:Kentik，项目名称:wdb_fdw，代码行数:39，代码来源:wdb_fdw.c

示例15: dsnowball_init

Datum
dsnowball_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	DictSnowball *d;
	bool		stoploaded = false;
	ListCell   *l;

	d = (DictSnowball *) palloc0(sizeof(DictSnowball));

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp("StopWords", defel->defname) == 0)
		{
			if (stoploaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple StopWords parameters")));
			readstoplist(defGetString(defel), &d->stoplist, lowerstr);
			stoploaded = true;
		}
		else if (pg_strcasecmp("Language", defel->defname) == 0)
		{
			if (d->stem)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple Language parameters")));
			locate_stem_module(d, defGetString(defel));
		}
		else
		{
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("unrecognized Snowball parameter: \"%s\"",
							defel->defname)));
		}
	}

开发者ID:adunstan，项目名称:pg-cvs-mirror，代码行数:39，代码来源:dict_snowball.c

示例16: defGetBoolean

/*
 * Extract a boolean value from a DefElem.
 */
bool
defGetBoolean(DefElem *def)
{
	/*
	 * If no parameter given, assume "true" is meant.
	 */
	if (def->arg == NULL)
		return true;

	/*
	 * Allow 0, 1, "true", "false", "on", "off"
	 */
	switch (nodeTag(def->arg))
	{
		case T_Integer:
			switch (intVal(def->arg))
			{
				case 0:
					return false;
				case 1:
					return true;
				default:
					/* otherwise, error out below */
					break;
			}
			break;
		default:
			{
				char	   *sval = defGetString(def);

				/*
				 * The set of strings accepted here should match up with the
				 * grammar's opt_boolean production.
				 */
				if (pg_strcasecmp(sval, "true") == 0)
					return true;
				if (pg_strcasecmp(sval, "false") == 0)
					return false;
				if (pg_strcasecmp(sval, "on") == 0)
					return true;
				if (pg_strcasecmp(sval, "off") == 0)
					return false;
			}
			break;
	}
	ereport(ERROR,
			(errcode(ERRCODE_SYNTAX_ERROR),
			 errmsg("%s requires a Boolean value",
					def->defname)));
	return false;				/* keep compiler quiet */
}

开发者ID:Tao-Ma，项目名称:postgres，代码行数:54，代码来源:define.c

示例17: mongo_fdw_validator

/*
 * mongo_fdw_validator validates options given to one of the following commands:
 * foreign data wrapper, server, user mapping, or foreign table. This function
 * errors out if the given option name or its value is considered invalid.
 */
Datum
mongo_fdw_validator(PG_FUNCTION_ARGS)
{
	Datum optionArray = PG_GETARG_DATUM(0);
	Oid optionContextId = PG_GETARG_OID(1);
	List *optionList = untransformRelOptions(optionArray);
	ListCell *optionCell = NULL;

	foreach(optionCell, optionList)
	{
		DefElem *optionDef = (DefElem *) lfirst(optionCell);
		char *optionName = optionDef->defname;
		bool optionValid = false;

		int32 optionIndex = 0;
		for (optionIndex = 0; optionIndex < ValidOptionCount; optionIndex++)
		{
			const MongoValidOption *validOption = &(ValidOptionArray[optionIndex]);

			if ((optionContextId == validOption->optionContextId) &&
				(strncmp(optionName, validOption->optionName, NAMEDATALEN) == 0))
			{
				optionValid = true;
				break;
			}
		}

		/* if invalid option, display an informative error message */
		if (!optionValid)
		{
			StringInfo optionNamesString = OptionNamesString(optionContextId);

			ereport(ERROR, (errcode(ERRCODE_FDW_INVALID_OPTION_NAME),
							errmsg("invalid option \"%s\"", optionName),
							errhint("Valid options in this context are: %s",
									optionNamesString->data)));
		}

		/* if port option is given, error out if its value isn't an integer */
		if (strncmp(optionName, OPTION_NAME_PORT, NAMEDATALEN) == 0)
		{
			char *optionValue = defGetString(optionDef);
			int32 portNumber = pg_atoi(optionValue, sizeof(int32), 0);
			(void) portNumber;
		}
	}

开发者ID:nelhage，项目名称:mongo_fdw，代码行数:51，代码来源:mongo_fdw.c

示例18: dsimple_init

Datum
dsimple_init(PG_FUNCTION_ARGS)
{
	List	   *dictoptions = (List *) PG_GETARG_POINTER(0);
	DictSimple *d = (DictSimple *) palloc0(sizeof(DictSimple));
	bool		stoploaded = false,
				acceptloaded = false;
	ListCell   *l;

	d->accept = true;			/* default */

	foreach(l, dictoptions)
	{
		DefElem    *defel = (DefElem *) lfirst(l);

		if (pg_strcasecmp("StopWords", defel->defname) == 0)
		{
			if (stoploaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple StopWords parameters")));
			readstoplist(defGetString(defel), &d->stoplist, lowerstr);
			stoploaded = true;
		}
		else if (pg_strcasecmp("Accept", defel->defname) == 0)
		{
			if (acceptloaded)
				ereport(ERROR,
						(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
						 errmsg("multiple Accept parameters")));
			d->accept = defGetBoolean(defel);
			acceptloaded = true;
		}
		else
		{
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
				   errmsg("unrecognized simple dictionary parameter: \"%s\"",
						  defel->defname)));
		}
	}

开发者ID:0x0FFF，项目名称:postgres，代码行数:41，代码来源:dict_simple.c

示例19: defGetTypeLength

/*
 * Extract a type length indicator (either absolute bytes, or
 * -1 for "variable") from a DefElem.
 */
int
defGetTypeLength(DefElem *def)
{
	if (def->arg == NULL)
		ereport(ERROR,
				(errcode(ERRCODE_SYNTAX_ERROR),
				 errmsg("%s requires a parameter",
						def->defname)));
	switch (nodeTag(def->arg))
	{
		case T_Integer:
			return intVal(def->arg);
		case T_Float:
			ereport(ERROR,
					(errcode(ERRCODE_SYNTAX_ERROR),
					 errmsg("%s requires an integer value",
							def->defname)));
			break;
		case T_String:
			if (pg_strcasecmp(strVal(def->arg), "variable") == 0)
				return -1;		/* variable length */
			break;
		case T_TypeName:
			/* cope if grammar chooses to believe "variable" is a typename */
			if (pg_strcasecmp(TypeNameToString((TypeName *) def->arg),
							  "variable") == 0)
				return -1;		/* variable length */
			break;
		case T_List:
			/* must be an operator name */
			break;
		default:
			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(def->arg));
	}
	ereport(ERROR,
			(errcode(ERRCODE_SYNTAX_ERROR),
			 errmsg("invalid argument for %s: \"%s\"",
					def->defname, defGetString(def))));
	return 0;					/* keep compiler quiet */
}

开发者ID:berkeley-cs186，项目名称:course-fa07，代码行数:44，代码来源:define.c

示例20: javaGetOptions

static javaFdwExecutionState* javaGetOptions(Oid foreigntableid) {
	ForeignTable	*f_table;
	ForeignServer	*f_server;
	UserMapping	*f_mapping;
	List		*options;
	ListCell	*cell;
    jobject obj, res, serverClass;
    jmethodID serverConstructor;
    jclass cl;
    javaFdwExecutionState *state;
    char *classname = NULL;
    
	options = NIL;
	f_table = GetForeignTable(foreigntableid);
	options = list_concat(options, f_table->options);

	f_server = GetForeignServer(f_table->serverid);	
	options = list_concat(options, f_server->options);

	PG_TRY();
	{
		f_mapping = GetUserMapping(GetUserId(), f_table->serverid);
		options = list_concat(options, f_mapping->options);
	}
	PG_CATCH();
	{
		FlushErrorState();
		/* DO NOTHING HERE */
	}
	PG_END_TRY();
	

	foreach(cell, options) {
		DefElem *def = (DefElem *) lfirst(cell);
        if (strcmp(def->defname, "class") == 0) {
            classname = (char *) defGetString(def);
        }
    }

开发者ID:apsaltis，项目名称:pg_jinx，代码行数:38，代码来源:pg_jinx_fdw.c

注：本文中的defGetString函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ defGetString函数代码示例

示例1: DefineAggregate

示例2: cstore_fdw_validator

示例3: dispell_init

示例4: dispell_init

示例5: dregex_init

示例6: dsynonym_init

示例7: multicorn_validator

示例8: AppendOptionListToString

示例9: dxsyn_init

示例10: unaccent_init

示例11: dintdict_init

示例12: getTableOptions

示例13: thesaurus_init

示例14: getTableOptions

示例15: dsnowball_init

示例16: defGetBoolean

示例17: mongo_fdw_validator

示例18: dsimple_init

示例19: defGetTypeLength

示例20: javaGetOptions

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