--
-- NUMEROLOGY
-- Test various combinations of numeric types and functions.
--
--
-- numeric literals
--
SELECT 0b100101;
 ?column? 
----------
       37
(1 row)

SELECT 0o273;
 ?column? 
----------
      187
(1 row)

SELECT 0x42F;
 ?column? 
----------
     1071
(1 row)

-- cases near int4 overflow
SELECT 0b1111111111111111111111111111111;
  ?column?  
------------
 2147483647
(1 row)

SELECT 0b10000000000000000000000000000000;
  ?column?  
------------
 2147483648
(1 row)

SELECT 0o17777777777;
  ?column?  
------------
 2147483647
(1 row)

SELECT 0o20000000000;
  ?column?  
------------
 2147483648
(1 row)

SELECT 0x7FFFFFFF;
  ?column?  
------------
 2147483647
(1 row)

SELECT 0x80000000;
  ?column?  
------------
 2147483648
(1 row)

SELECT -0b10000000000000000000000000000000;
  ?column?   
-------------
 -2147483648
(1 row)

SELECT -0b10000000000000000000000000000001;
  ?column?   
-------------
 -2147483649
(1 row)

SELECT -0o20000000000;
  ?column?   
-------------
 -2147483648
(1 row)

SELECT -0o20000000001;
  ?column?   
-------------
 -2147483649
(1 row)

SELECT -0x80000000;
  ?column?   
-------------
 -2147483648
(1 row)

SELECT -0x80000001;
  ?column?   
-------------
 -2147483649
(1 row)

-- cases near int8 overflow
SELECT 0b111111111111111111111111111111111111111111111111111111111111111;
      ?column?       
---------------------
 9223372036854775807
(1 row)

SELECT 0b1000000000000000000000000000000000000000000000000000000000000000;
      ?column?       
---------------------
 9223372036854775808
(1 row)

SELECT 0o777777777777777777777;
      ?column?       
---------------------
 9223372036854775807
(1 row)

SELECT 0o1000000000000000000000;
      ?column?       
---------------------
 9223372036854775808
(1 row)

SELECT 0x7FFFFFFFFFFFFFFF;
      ?column?       
---------------------
 9223372036854775807
(1 row)

SELECT 0x8000000000000000;
      ?column?       
---------------------
 9223372036854775808
(1 row)

SELECT -0b1000000000000000000000000000000000000000000000000000000000000000;
       ?column?       
----------------------
 -9223372036854775808
(1 row)

SELECT -0b1000000000000000000000000000000000000000000000000000000000000001;
       ?column?       
----------------------
 -9223372036854775809
(1 row)

SELECT -0o1000000000000000000000;
       ?column?       
----------------------
 -9223372036854775808
(1 row)

SELECT -0o1000000000000000000001;
       ?column?       
----------------------
 -9223372036854775809
(1 row)

SELECT -0x8000000000000000;
       ?column?       
----------------------
 -9223372036854775808
(1 row)

SELECT -0x8000000000000001;
       ?column?       
----------------------
 -9223372036854775809
(1 row)

-- error cases
SELECT 123abc;
ERROR:  trailing junk after numeric literal at or near "123a"
LINE 1: SELECT 123abc;
               ^
SELECT 0x0o;
ERROR:  trailing junk after numeric literal at or near "0x0o"
LINE 1: SELECT 0x0o;
               ^
SELECT 0.a;
ERROR:  trailing junk after numeric literal at or near "0.a"
LINE 1: SELECT 0.a;
               ^
SELECT 0.0a;
ERROR:  trailing junk after numeric literal at or near "0.0a"
LINE 1: SELECT 0.0a;
               ^
SELECT .0a;
ERROR:  trailing junk after numeric literal at or near ".0a"
LINE 1: SELECT .0a;
               ^
SELECT 0.0e1a;
ERROR:  trailing junk after numeric literal at or near "0.0e1a"
LINE 1: SELECT 0.0e1a;
               ^
SELECT 0.0e;
ERROR:  trailing junk after numeric literal at or near "0.0e"
LINE 1: SELECT 0.0e;
               ^
SELECT 0.0e+a;
ERROR:  trailing junk after numeric literal at or near "0.0e+"
LINE 1: SELECT 0.0e+a;
               ^
PREPARE p1 AS SELECT $1a;
ERROR:  trailing junk after parameter at or near "$1a"
LINE 1: PREPARE p1 AS SELECT $1a;
                             ^
SELECT 0b;
ERROR:  invalid binary integer at or near "0b"
LINE 1: SELECT 0b;
               ^
SELECT 1b;
ERROR:  trailing junk after numeric literal at or near "1b"
LINE 1: SELECT 1b;
               ^
SELECT 0b0x;
ERROR:  trailing junk after numeric literal at or near "0b0x"
LINE 1: SELECT 0b0x;
               ^
SELECT 0o;
ERROR:  invalid octal integer at or near "0o"
LINE 1: SELECT 0o;
               ^
SELECT 1o;
ERROR:  trailing junk after numeric literal at or near "1o"
LINE 1: SELECT 1o;
               ^
SELECT 0o0x;
ERROR:  trailing junk after numeric literal at or near "0o0x"
LINE 1: SELECT 0o0x;
               ^
SELECT 0x;
ERROR:  invalid hexadecimal integer at or near "0x"
LINE 1: SELECT 0x;
               ^
SELECT 1x;
ERROR:  trailing junk after numeric literal at or near "1x"
LINE 1: SELECT 1x;
               ^
SELECT 0x0y;
ERROR:  trailing junk after numeric literal at or near "0x0y"
LINE 1: SELECT 0x0y;
               ^
-- underscores
SELECT 1_000_000;
 ?column? 
----------
  1000000
(1 row)

SELECT 1_2_3;
 ?column? 
----------
      123
(1 row)

SELECT 0x1EEE_FFFF;
 ?column?  
-----------
 518979583
(1 row)

SELECT 0o2_73;
 ?column? 
----------
      187
(1 row)

SELECT 0b_10_0101;
 ?column? 
----------
       37
(1 row)

SELECT 1_000.000_005;
  ?column?   
-------------
 1000.000005
(1 row)

SELECT 1_000.;
 ?column? 
----------
     1000
(1 row)

SELECT .000_005;
 ?column? 
----------
 0.000005
(1 row)

SELECT 1_000.5e0_1;
 ?column? 
----------
    10005
(1 row)

-- error cases
SELECT _100;
ERROR:  column "_100" does not exist
LINE 1: SELECT _100;
               ^
SELECT 100_;
ERROR:  trailing junk after numeric literal at or near "100_"
LINE 1: SELECT 100_;
               ^
SELECT 100__000;
ERROR:  trailing junk after numeric literal at or near "100_"
LINE 1: SELECT 100__000;
               ^
SELECT _1_000.5;
ERROR:  syntax error at or near ".5"
LINE 1: SELECT _1_000.5;
                     ^
SELECT 1_000_.5;
ERROR:  trailing junk after numeric literal at or near "1_000_"
LINE 1: SELECT 1_000_.5;
               ^
SELECT 1_000._5;
ERROR:  trailing junk after numeric literal at or near "1_000._"
LINE 1: SELECT 1_000._5;
               ^
SELECT 1_000.5_;
ERROR:  trailing junk after numeric literal at or near "1_000.5_"
LINE 1: SELECT 1_000.5_;
               ^
SELECT 1_000.5e_1;
ERROR:  trailing junk after numeric literal at or near "1_000.5e"
LINE 1: SELECT 1_000.5e_1;
               ^
--
-- Test implicit type conversions
-- This fails for Postgres v6.1 (and earlier?)
--  so let's try explicit conversions for now - tgl 97/05/07
--
CREATE TABLE TEMP_FLOAT (f1 FLOAT8);
INSERT INTO TEMP_FLOAT (f1)
  SELECT float8(f1) FROM INT4_TBL;
INSERT INTO TEMP_FLOAT (f1)
  SELECT float8(f1) FROM INT2_TBL;
SELECT f1 FROM TEMP_FLOAT
  ORDER BY f1;
     f1      
-------------
 -2147483647
     -123456
      -32767
       -1234
           0
           0
        1234
       32767
      123456
  2147483647
(10 rows)

-- int4
CREATE TABLE TEMP_INT4 (f1 INT4);
INSERT INTO TEMP_INT4 (f1)
  SELECT int4(f1) FROM FLOAT8_TBL
  WHERE (f1 > -2147483647) AND (f1 < 2147483647);
INSERT INTO TEMP_INT4 (f1)
  SELECT int4(f1) FROM INT2_TBL;
SELECT f1 FROM TEMP_INT4
  ORDER BY f1;
   f1   
--------
 -32767
  -1234
  -1004
    -35
      0
      0
      0
   1234
  32767
(9 rows)

-- int2
CREATE TABLE TEMP_INT2 (f1 INT2);
INSERT INTO TEMP_INT2 (f1)
  SELECT int2(f1) FROM FLOAT8_TBL
  WHERE (f1 >= -32767) AND (f1 <= 32767);
INSERT INTO TEMP_INT2 (f1)
  SELECT int2(f1) FROM INT4_TBL
  WHERE (f1 >= -32767) AND (f1 <= 32767);
SELECT f1 FROM TEMP_INT2
  ORDER BY f1;
  f1   
-------
 -1004
   -35
     0
     0
     0
(5 rows)

--
-- Group-by combinations
--
CREATE TABLE TEMP_GROUP (f1 INT4, f2 INT4, f3 FLOAT8);
INSERT INTO TEMP_GROUP
  SELECT 1, (- i.f1), (- f.f1)
  FROM INT4_TBL i, FLOAT8_TBL f;
INSERT INTO TEMP_GROUP
  SELECT 2, i.f1, f.f1
  FROM INT4_TBL i, FLOAT8_TBL f;
SELECT DISTINCT f1 AS two FROM TEMP_GROUP ORDER BY 1;
 two 
-----
   1
   2
(2 rows)

SELECT f1 AS two, max(f3) AS max_float, min(f3) as min_float
  FROM TEMP_GROUP
  GROUP BY f1
  ORDER BY two, max_float, min_float;
 two |      max_float       |       min_float       
-----+----------------------+-----------------------
   1 | 1.2345678901234e+200 |                    -0
   2 |                    0 | -1.2345678901234e+200
(2 rows)

-- GROUP BY a result column name is not legal per SQL92, but we accept it
-- anyway (if the name is not the name of any column exposed by FROM).
SELECT f1 AS two, max(f3) AS max_float, min(f3) AS min_float
  FROM TEMP_GROUP
  GROUP BY two
  ORDER BY two, max_float, min_float;
 two |      max_float       |       min_float       
-----+----------------------+-----------------------
   1 | 1.2345678901234e+200 |                    -0
   2 |                    0 | -1.2345678901234e+200
(2 rows)

SELECT f1 AS two, (max(f3) + 1) AS max_plus_1, (min(f3) - 1) AS min_minus_1
  FROM TEMP_GROUP
  GROUP BY f1
  ORDER BY two, min_minus_1;
 two |      max_plus_1      |      min_minus_1      
-----+----------------------+-----------------------
   1 | 1.2345678901234e+200 |                    -1
   2 |                    1 | -1.2345678901234e+200
(2 rows)

SELECT f1 AS two,
       max(f2) + min(f2) AS max_plus_min,
       min(f3) - 1 AS min_minus_1
  FROM TEMP_GROUP
  GROUP BY f1
  ORDER BY two, min_minus_1;
 two | max_plus_min |      min_minus_1      
-----+--------------+-----------------------
   1 |            0 |                    -1
   2 |            0 | -1.2345678901234e+200
(2 rows)

DROP TABLE TEMP_INT2;
DROP TABLE TEMP_INT4;
DROP TABLE TEMP_FLOAT;
DROP TABLE TEMP_GROUP;