virtual void getReturnType(ServerInterface &srvInterface,
                            const SizedColumnTypes &input_types,
                            SizedColumnTypes &output_types)
 {
     output_types.addVarchar(4000, "xstl_split_1");
     output_types.addVarchar(4000, "xstl_split_2");
     output_types.addVarchar(4000, "xstl_split_3");
     output_types.addVarchar(4000, "xstl_split_4");
     output_types.addVarchar(4000, "xstl_split_5");
 }
    // Tell Vertica what our return string length will be, given the input
    // string length
    virtual void getReturnType(ServerInterface &srvInterface,
                               const SizedColumnTypes &input_types,
                               SizedColumnTypes &output_types)
    {
        // Error out if we're called with anything but 1 argument
        if (input_types.getColumnCount() != ARGS)
            vt_report_error(0, "Function only accepts %d arguments, but %zu provided", ARGS, input_types.getColumnCount());


        // Our output size will never be more than the input size
        output_types.addVarchar(WIDTH, "label");
        output_types.addVarchar(WIDTH, "group_label");
    }
    // Tell Vertica what our return string length will be, given the input
    // string length
    virtual void getReturnType(ServerInterface &srvInterface, 
                               const SizedColumnTypes &input_types, 
                               SizedColumnTypes &output_types)
    {
        // Error out if we're called with anything but 1 argument
        if (input_types.getColumnCount() != 1)
            vt_report_error(0, "Function only accepts 1 argument, but %zu provided", input_types.getColumnCount());

        int input_len = input_types.getColumnType(0).getStringLength();

        // Our output size will never be more than the input size
        output_types.addVarchar(input_len, "name");
        output_types.addVarchar(input_len, "value");
    }
// Adds the appropriately sized fields this parser creates 
void ApacheDelimiterParser::addFields(SizedColumnTypes &types, size_t inputLen)
{
    for (iterator it = begin(); it != end(); it++) {
        size_t fldLen = it.getFieldSize();
        // output can be at most the size of the input
        if (fldLen > inputLen) fldLen = inputLen;
        types.addVarchar(fldLen, it.getFieldName());
    }
}
    // Tell Vertica what our return string length will be, given the input
    // string length
    virtual void getReturnType(ServerInterface &srvInterface, 
                               const SizedColumnTypes &input_types, 
                               SizedColumnTypes &output_types)
    {
        // Error out if we're called with anything but 1 argument
        if (input_types.getColumnCount() != 1)
            vt_report_error(0, "Function only accepts 1 argument, but %zu provided", input_types.getColumnCount());

        // output can be wide.  Include extra space for a last ", ..."
        output_types.addVarchar(LINE_MAX+5, "list");
    }
Exemplo n.º 6
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    // Tell Vertica what our return string length will be, given the input
    // string length
    virtual void getReturnType(ServerInterface &srvInterface, 
                               const SizedColumnTypes &input_types, 
                               SizedColumnTypes &output_types)
    {
        // Error out if we're called with anything but 1 argument
        if (input_types.getColumnCount() != 1)
            vt_report_error(0, "Function only accepts 1 argument, but %zu provided", 
                            input_types.getColumnCount());

	output_types.addInt("line_num");

        // other output is a line of output from the shell command, which is
        // truncated at LINE_MAX characters
        output_types.addVarchar(LINE_MAX, "text");
    }
 virtual void getReturnType(ServerInterface &srvInterface,
                            const SizedColumnTypes &argTypes,
                            SizedColumnTypes &returnType)
 {
     returnType.addVarchar(1024);
 }
 virtual void getReturnType(ServerInterface &srvInterface,
                            const SizedColumnTypes &input_types,
                            SizedColumnTypes &output_types)
 {
     output_types.addVarchar(4000, "xpath_result");
 }
Exemplo n.º 9
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    virtual void getParameterType(ServerInterface &srvInterface,
				  SizedColumnTypes &parameterTypes) {
      parameterTypes.addVarchar(65000, "cmd");
    }