text: -- test conversion from degrees to radians
  DROP TABLE IF EXISTS test_degs_to_rads;
  
  CREATE TABLE test_degs_to_rads (degrees Float64) ENGINE = Memory;
  
  INSERT INTO test_degs_to_rads VALUES (-1);
  INSERT INTO test_degs_to_rads VALUES (-180);
  INSERT INTO test_degs_to_rads VALUES (-180.6);
  INSERT INTO test_degs_to_rads VALUES (-360);
  INSERT INTO test_degs_to_rads VALUES (0);
  INSERT INTO test_degs_to_rads VALUES (1);
  INSERT INTO test_degs_to_rads VALUES (180);
  INSERT INTO test_degs_to_rads VALUES (180.5);
  INSERT INTO test_degs_to_rads VALUES (360);
  
  -- test that converting degrees to radians and back preserves the original value
  select DEGREES(RADIANS(degrees)) from test_degs_to_rads order by degrees;
  -- test that radians func returns correct value for both int and floats
  select RADIANS(degrees) from test_degs_to_rads order by degrees;
  
  DROP TABLE test_degs_to_rads;
  
  -- test conversion from radians to degrees
  DROP TABLE IF EXISTS test_rads_to_degs;
  
  CREATE TABLE test_rads_to_degs (radians Float64) ENGINE = Memory;
  
  INSERT INTO test_rads_to_degs VALUES (-6.283185307179586);
  INSERT INTO test_rads_to_degs VALUES (-3.152064629101759);
  INSERT INTO test_rads_to_degs VALUES (-3.141592653589793);
  INSERT INTO test_rads_to_degs VALUES (-0.017453292519943295);
  INSERT INTO test_rads_to_degs VALUES(0);
  INSERT INTO test_rads_to_degs VALUES(1);
  INSERT INTO test_rads_to_degs VALUES(10);
  INSERT INTO test_rads_to_degs VALUES(-10);
  INSERT INTO test_rads_to_degs VALUES (0.017453292519943295);
  INSERT INTO test_rads_to_degs VALUES (3.141592653589793);
  INSERT INTO test_rads_to_degs VALUES (3.1503192998497647);
  INSERT INTO test_rads_to_degs VALUES (6.283185307179586);
  
  -- test that converting radians to degrees and back preserves the original value
  select RADIANS(DEGREES(radians)) from test_rads_to_degs order by radians;
  -- test that degrees func returns correct value for both int and floats
  select DEGREES(radians) from test_rads_to_degs order by radians;
  
  DROP TABLE test_rads_to_degs;
  