if ( $col_type =~ m/(?:|int|year|float|double|decimal)$/ ) {
$start_point = $args{min};
$end_point = $args{max};
$range_func = ‘range_num’;
}
the database I test’s PK is Fcommodity_id (bigint(20) unsigned)

Shell> mk-table-sync –print –verbose –algorithm=chunk –chunksize=500 h=172.29.78.11,u=root,p=123456,D=orders h=172.29.78.12,u=root,p=123456,D=orders

# Syncing A=utf8,D=orders,h=172.29.78.11,p=…,u=robin_repl
# DELETE REPLACE INSERT UPDATE ALGORITHM DATABASE.TABLE
# 0 0 0 0 Chunk orders.c2cClassRelation
# 0 0 0 0 Chunk orders.c2cClassRelation_new
# 0 0 0 0 Chunk orders.commodity_state_1
Cannot chunk orders.db1_comm_dis at /usr/local/bin/mk-table-sync line 2499. while doing orders.db1_comm_dis
# 0 0 0 0 Chunk orders.lcp
# 0 0 0 0 Chunk orders.t_auction_bid_info_000
# 0 0 0 0 Chunk orders.t_auction_bid_info_004
# 0 0 0 0 Chunk orders.t_auction_bid_info_008
Chunk size is too small: 1.18207 !> 1181940640153487 while doing orders.t_commodity_0260
Chunk size is too small: 2.30805 !> 2307849136941054 while doing orders.t_commodity_0264
Chunk size is too small: 3.43416 !> 3433929432646923 while doing orders.t_commodity_0268
Chunk size is too small: 4.55979 !> 4559614590861196 while doing orders.t_commodity_0272
Chunk size is too small: 5.68630 !> 5686120088967910 while doing orders.t_commodity_0276
Chunk size is too small: 6.81156 !> 6811410109575803 while doing orders.t_commodity_0280
Chunk size is too small: 7.93760 !> 7937365851038979 while doing orders.t_commodity_0284
Chunk size is too small: 9.06345 !> 9063235693081813 while doing orders.t_commodity_0288
Chunk size is too small: 1.01893 !> 10189217204375279 while doing orders.t_commodity_0292
Chunk size is too small: 1.13153 !> 11315121406191048 while doing orders.t_commodity_0296
Chunk size is too small: 1.24411 !> 12440922528698754 while doing orders.t_commodity_0300

:)

I felt obliged to test the link. It works. Then I tested it again just to be certain I was getting consistent results. :-)