udf.sim

system_content printf %OS%
if $system_content == Windows_NT then
  return 0;
endi

system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c udf -v 1
system sh/exec.sh -n dnode1 -s start
sql connect
sql alter user root pass 'taosdata2'
system sh/exec.sh -n dnode1 -s stop
system sh/exec.sh -n dnode1 -s start

print ======== step1 udf
system sh/compile_udf.sh
sql create database udf vgroups 3;
sql use udf;
sql select * from information_schema.ins_databases;

sql create table t (ts timestamp, f int);
sql insert into t values(now, 1)(now+1s, 2);

system_content printf %OS%
if $system_content == Windows_NT then
  return 0;
endi
if $system_content == Windows_NT then
  sql create function bit_and as 'C:\\Windows\\Temp\\bitand.dll' outputtype int;
  sql create aggregate function l2norm as 'C:\\Windows\\Temp\\l2norm.dll' outputtype double bufSize 8;
else
  sql create function bit_and as '/tmp/udf/libbitand.so' outputtype int;
  sql create aggregate function l2norm as '/tmp/udf/libl2norm.so' outputtype double bufSize 8;
endi

sql_error create function bit_and as '/tmp/udf/libbitand.so' oputtype json;

sql show functions;
if $rows != 2 then
  return -1
endi
sql select bit_and(f, f) from t;
if $rows != 2 then
  return -1
endi
if $data00 != 1 then
  return -1
endi
if $data10 != 2 then
  return -1
endi

sql select l2norm(f) from t;
if $rows != 1 then
  print expect 1, actual $rows
  return -1
endi
if $data00 != 2.236067977 then
  return -1
endi

sql create table t2 (ts timestamp, f1 int, f2 int);
sql insert into t2 values(now, 0, 0)(now+1s, 1, 1);
sql select bit_and(f1, f2) from t2;
if $rows != 2 then
  return -1
endi
if $data00 != 0 then
  return -1
endi
if $data10 != 1 then
  return -1
endi

sql select l2norm(f1, f2) from t2;
if $rows != 1 then
  return -1
endi
if $data00 != 1.414213562 then
  return -1
endi

sql insert into t2 values(now+2s, 1, null)(now+3s, null, 2);
sql select bit_and(f1, f2) from t2;
print $rows , $data00 , $data10 , $data20 , $data30
if $rows != 4 then
  return -1
endi
if $data00 != 0 then
  return -1
endi
if $data10 != 1 then
  return -1
endi

if $data20 != NULL then
  return -1
endi

if $data30 != NULL then
  return -1
endi

sql select l2norm(f1, f2) from t2;
print $rows, $data00
if $rows != 1 then
  return -1
endi
if $data00 != 2.645751311 then
  return -1
endi

sql insert into t2 values(now+4s, 4, 8)(now+5s, 5, 9);
sql select l2norm(f1-f2), l2norm(f1+f2) from t2;
print $rows , $data00 , $data01
if $rows != 1 then
  return -1;
endi
if $data00 != 5.656854249 then
  return -1
endi
if $data01 != 18.547236991 then
  return -1
endi

sql select l2norm(bit_and(f2, f1)), l2norm(bit_and(f1, f2)) from t2;
print $rows , $data00 , $data01
if $rows != 1 then
  return -1
endi
if $data00 != 1.414213562 then
  return -1
endi
if $data01 != 1.414213562 then
  return -1
endi

sql select l2norm(f2) from udf.t2 group by 1-bit_and(f1, f2) order by 1-bit_and(f1,f2);
print $rows , $data00 , $data10 , $data20
if $rows != 3 then
  return -1
endi
if $data00 != 2.000000000 then
  return -1
endi
if $data10 != 9.055385138 then
  return -1
endi
if $data20 != 8.000000000 then
  return -1
endi

#sql drop function bit_and;
#sql show functions;
#if $rows != 1 then
#  return -1
#endi
#if $data00 != @l2norm@ then
#  return -1
#  endi
#sql drop function l2norm;
#sql show functions;
#if $rows != 0 then
#  return -1
#endi

system sh/exec.sh -n dnode1 -s stop -x SIGINT