Class MariaDbParameterMetaData

  • All Implemented Interfaces:
    java.sql.ParameterMetaData, java.sql.Wrapper

    public class MariaDbParameterMetaData
    extends java.lang.Object
    implements java.sql.ParameterMetaData
    Very basic info about the parameterized query, only reliable method is getParameterCount().
    • Field Detail

    • Constructor Detail

      • MariaDbParameterMetaData

        public MariaDbParameterMetaData​(ColumnDefinition[] parametersInformation)
    • Method Detail

      • checkAvailable

        private void checkAvailable()
                             throws java.sql.SQLException
        Throws:
        java.sql.SQLException
      • getParameterCount

        public int getParameterCount()
                              throws java.sql.SQLException
        Specified by:
        getParameterCount in interface java.sql.ParameterMetaData
        Throws:
        java.sql.SQLException
      • getParameterInformation

        private ColumnDefinition getParameterInformation​(int param)
                                                  throws java.sql.SQLException
        Throws:
        java.sql.SQLException
      • isNullable

        public int isNullable​(int param)
                       throws java.sql.SQLException
        Specified by:
        isNullable in interface java.sql.ParameterMetaData
        Throws:
        java.sql.SQLException
      • isSigned

        public boolean isSigned​(int param)
                         throws java.sql.SQLException
        Specified by:
        isSigned in interface java.sql.ParameterMetaData
        Throws:
        java.sql.SQLException
      • getPrecision

        public int getPrecision​(int param)
                         throws java.sql.SQLException
        Specified by:
        getPrecision in interface java.sql.ParameterMetaData
        Throws:
        java.sql.SQLException
      • getScale

        public int getScale​(int param)
                     throws java.sql.SQLException
        Specified by:
        getScale in interface java.sql.ParameterMetaData
        Throws:
        java.sql.SQLException
      • getParameterType

        public int getParameterType​(int param)
                             throws java.sql.SQLException
        Parameter type are not sent by server. See https://jira.mariadb.org/browse/CONJ-568 and https://jira.mariadb.org/browse/MDEV-15031
        Specified by:
        getParameterType in interface java.sql.ParameterMetaData
        Parameters:
        param - parameter number
        Returns:
        SQL type from java.sql.Types
        Throws:
        java.sql.SQLException - a feature not supported, since server doesn't sent the right information
      • getParameterTypeName

        public java.lang.String getParameterTypeName​(int param)
                                              throws java.sql.SQLException
        Specified by:
        getParameterTypeName in interface java.sql.ParameterMetaData
        Throws:
        java.sql.SQLException
      • getParameterClassName

        public java.lang.String getParameterClassName​(int param)
                                               throws java.sql.SQLException
        Specified by:
        getParameterClassName in interface java.sql.ParameterMetaData
        Throws:
        java.sql.SQLException
      • getParameterMode

        public int getParameterMode​(int param)
        Specified by:
        getParameterMode in interface java.sql.ParameterMetaData
      • unwrap

        public <T> T unwrap​(java.lang.Class<T> iface)
                     throws java.sql.SQLException
        Specified by:
        unwrap in interface java.sql.Wrapper
        Throws:
        java.sql.SQLException
      • isWrapperFor

        public boolean isWrapperFor​(java.lang.Class<?> iface)
                             throws java.sql.SQLException
        Specified by:
        isWrapperFor in interface java.sql.Wrapper
        Throws:
        java.sql.SQLException