below method will be used to get the first tentative data block based on search key concode_field_sep short SHORT_SIZE_IN_BYTES concode_elem_sep int[] eachColumnValueSize concode_elem_sep int numberOfNoDictionaryColumns concode_elem_sep int NO_DCITIONARY_COLUMN_VALUE concode_field_sep DataRefNode findLastDataBlock concode_elem_sep BTreeNode findFirstLeafNode concode_elem_sep BTreeNode findLastLeafNode concode_elem_sep int compareIndexes
DataRefNode function ( DataRefNode arg0 , IndexKey arg1 ) { BTreeNode loc0 = ( BTreeNode ) arg0 ; while ( ! loc0 . isLeafNode ( ) ) { loc0 = findFirstLeafNode ( arg1 , loc0 ) ; } return loc0 ; }