Thanks jean-marc, the table description is as following:
'tab_normal', {NAME => 'f1', DATA_BLOCK_ENCODING => 'NONE', BLOOMFILTER =>
'ROW', REPLICATION_SCOPE => '0', COMPRESSION => 'SNAPPY', VERSIONS => '10000',
TTL => '16070400 SECONDS (186 DAYS)', MIN_VERSIONS => '0', KEEP_DELETED_CELLS
=> 'false', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'},
{NAME => 'f2', DATA_BLOCK_ENCODING => 'NONE', BLOOMFILTER => 'ROW',
REPLICATION_SCOPE => '0', COMPRESSION => 'SNAPPY', VERSIONS => '10000', TTL =>
'16070400 SECONDS (186 DAYS)', MIN_VERSIONS => '0', KEEP_DELETED_CELLS =>
'false', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'},
{NAME => 'idx', DATA_BLOCK_ENCODING => 'NONE', BLOOMFILTER => 'ROW',
REPLICATION_SCOPE => '0', COMPRESSION => 'SNAPPY', VERSIONS => '10000', TTL =>
'16070400 SECONDS (186 DAYS)', MIN_VERSIONS => '0', KEEP_DELETED_CELLS =>
'false', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}