Package net.snowflake.client.core.arrow

Interface ArrowVectorConverter

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      boolean isNull​(int index)
      Determine whether source value in arrow vector is null value or not
      void setSessionTimeZone​(TimeZone tz)  
      void setTreatNTZAsUTC​(boolean isUTC)  
      void setUseSessionTimezone​(boolean useSessionTimezone)
      Set to true when time value should be displayed in wallclock time (no timezone offset)
      BigDecimal toBigDecimal​(int index)
      Convert value in arrow vector to BigDecimal
      boolean toBoolean​(int index)
      Convert value in arrow vector to boolean data
      byte toByte​(int index)
      Convert value in arrow vector to byte data
      byte[] toBytes​(int index)
      Convert value in arrow vector to byte array
      Date toDate​(int index, TimeZone jvmTz, boolean useDateFormat)
      Convert value in arrow vector to Date
      double toDouble​(int index)
      Convert value in arrow vector to double data
      float toFloat​(int index)
      Convert value in arrow vector to float data
      int toInt​(int index)
      Convert value in arrow vector to int data
      long toLong​(int index)
      Convert value in arrow vector to long data
      Object toObject​(int index)
      Convert value in arrow vector to Object
      short toShort​(int index)
      Convert value in arrow vector to short data
      String toString​(int index)
      Convert value in arrow vector to string
      Time toTime​(int index)
      Convert value in arrow vector to Time
      Timestamp toTimestamp​(int index, TimeZone tz)
      Convert value in arrow vector to Timestamp

    • Method Detail

      • setUseSessionTimezone

        void setUseSessionTimezone​(boolean useSessionTimezone)
        Set to true when time value should be displayed in wallclock time (no timezone offset)
        Parameters:
        useSessionTimezone -

      • setSessionTimeZone

        void setSessionTimeZone​(TimeZone tz)

      • isNull

        boolean isNull​(int index)
        Determine whether source value in arrow vector is null value or not
        Parameters:
        index - index of value to be checked
        Returns:
        true if null value otherwise false

      • toBoolean

        boolean toBoolean​(int index)
           throws SFException
        Convert value in arrow vector to boolean data
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        boolean data converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toByte

        byte toByte​(int index)
     throws SFException
        Convert value in arrow vector to byte data
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        byte data converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toShort

        short toShort​(int index)
       throws SFException
        Convert value in arrow vector to short data
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        short data converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toInt

        int toInt​(int index)
   throws SFException
        Convert value in arrow vector to int data
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        int data converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toLong

        long toLong​(int index)
     throws SFException
        Convert value in arrow vector to long data
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        long data converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toDouble

        double toDouble​(int index)
         throws SFException
        Convert value in arrow vector to double data
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        double data converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toFloat

        float toFloat​(int index)
       throws SFException
        Convert value in arrow vector to float data
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        float data converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toBytes

        byte[] toBytes​(int index)
        throws SFException
        Convert value in arrow vector to byte array
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        byte array converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toString

        String toString​(int index)
         throws SFException
        Convert value in arrow vector to string
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        string converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toDate

        Date toDate​(int index,
            TimeZone jvmTz,
            boolean useDateFormat)
     throws SFException
        Convert value in arrow vector to Date
        Parameters:
        index - index of the value to be converted in the vector
        jvmTz - JVM timezone
        useDateFormat - boolean value to check whether to change timezone or not
        Returns:
        Date converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toTime

        Time toTime​(int index)
     throws SFException
        Convert value in arrow vector to Time
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        Time converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toTimestamp

        Timestamp toTimestamp​(int index,
                      TimeZone tz)
               throws SFException
        Convert value in arrow vector to Timestamp
        Parameters:
        index - index of the value to be converted in the vector
        tz - time zone
        Returns:
        Timestamp converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toBigDecimal

        BigDecimal toBigDecimal​(int index)
                 throws SFException
        Convert value in arrow vector to BigDecimal
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        BigDecimal converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • toObject

        Object toObject​(int index)
         throws SFException
        Convert value in arrow vector to Object
        Parameters:
        index - index of the value to be converted in the vector
        Returns:
        Object converted from arrow vector
        Throws:
        SFException - invalid data conversion

      • setTreatNTZAsUTC

        void setTreatNTZAsUTC​(boolean isUTC)
        Parameters:
        isUTC - true or false value of whether NTZ timestamp should be set to UTC