text: --
  -- Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
  --
  --
  -- INT8
  -- Test int8 64-bit integers.
  -- https://github.com/postgres/postgres/blob/REL_12_BETA2/src/test/regress/sql/int8.sql
  --
  CREATE TABLE INT8_TBL(q1 bigint, q2 bigint) USING parquet;
  
  -- PostgreSQL implicitly casts string literals to data with integral types, but
  -- Spark does not support that kind of implicit casts.
  INSERT INTO INT8_TBL VALUES(bigint(trim('  123   ')),bigint(trim('  456')));
  INSERT INTO INT8_TBL VALUES(bigint(trim('123   ')),bigint('4567890123456789'));
  INSERT INTO INT8_TBL VALUES(bigint('4567890123456789'),bigint('123'));
  INSERT INTO INT8_TBL VALUES(+4567890123456789,bigint('4567890123456789'));
  INSERT INTO INT8_TBL VALUES(bigint('+4567890123456789'),bigint('-4567890123456789'));
  
  -- [SPARK-27923] Spark SQL insert there bad inputs to NULL
  -- bad inputs
  -- INSERT INTO INT8_TBL(q1) VALUES ('      ');
  -- INSERT INTO INT8_TBL(q1) VALUES ('xxx');
  -- INSERT INTO INT8_TBL(q1) VALUES ('3908203590239580293850293850329485');
  -- INSERT INTO INT8_TBL(q1) VALUES ('-1204982019841029840928340329840934');
  -- INSERT INTO INT8_TBL(q1) VALUES ('- 123');
  -- INSERT INTO INT8_TBL(q1) VALUES ('  345     5');
  -- INSERT INTO INT8_TBL(q1) VALUES ('');
  
  SELECT * FROM INT8_TBL;
  
  -- int8/int8 cmp
  SELECT * FROM INT8_TBL WHERE q2 = 4567890123456789;
  SELECT * FROM INT8_TBL WHERE q2 <> 4567890123456789;
  SELECT * FROM INT8_TBL WHERE q2 < 4567890123456789;
  SELECT * FROM INT8_TBL WHERE q2 > 4567890123456789;
  SELECT * FROM INT8_TBL WHERE q2 <= 4567890123456789;
  SELECT * FROM INT8_TBL WHERE q2 >= 4567890123456789;
  
  -- int8/int4 cmp
  SELECT * FROM INT8_TBL WHERE q2 = 456;
  SELECT * FROM INT8_TBL WHERE q2 <> 456;
  SELECT * FROM INT8_TBL WHERE q2 < 456;
  SELECT * FROM INT8_TBL WHERE q2 > 456;
  SELECT * FROM INT8_TBL WHERE q2 <= 456;
  SELECT * FROM INT8_TBL WHERE q2 >= 456;
  
  -- int4/int8 cmp
  SELECT * FROM INT8_TBL WHERE 123 = q1;
  SELECT * FROM INT8_TBL WHERE 123 <> q1;
  SELECT * FROM INT8_TBL WHERE 123 < q1;
  SELECT * FROM INT8_TBL WHERE 123 > q1;
  SELECT * FROM INT8_TBL WHERE 123 <= q1;
  SELECT * FROM INT8_TBL WHERE 123 >= q1;
  
  -- int8/int2 cmp
  SELECT * FROM INT8_TBL WHERE q2 = smallint('456');
  SELECT * FROM INT8_TBL WHERE q2 <> smallint('456');
  SELECT * FROM INT8_TBL WHERE q2 < smallint('456');
  SELECT * FROM INT8_TBL WHERE q2 > smallint('456');
  SELECT * FROM INT8_TBL WHERE q2 <= smallint('456');
  SELECT * FROM INT8_TBL WHERE q2 >= smallint('456');
  
  -- int2/int8 cmp
  SELECT * FROM INT8_TBL WHERE smallint('123') = q1;
  SELECT * FROM INT8_TBL WHERE smallint('123') <> q1;
  SELECT * FROM INT8_TBL WHERE smallint('123') < q1;
  SELECT * FROM INT8_TBL WHERE smallint('123') > q1;
  SELECT * FROM INT8_TBL WHERE smallint('123') <= q1;
  SELECT * FROM INT8_TBL WHERE smallint('123') >= q1;
  
  
  -- [SPARK-28349] We do not need to follow PostgreSQL to support reserved words in column alias
  SELECT '' AS five, q1 AS plus, -q1 AS `minus` FROM INT8_TBL;
  
  SELECT '' AS five, q1, q2, q1 + q2 AS plus FROM INT8_TBL;
  SELECT '' AS five, q1, q2, q1 - q2 AS `minus` FROM INT8_TBL;
  SELECT '' AS three, q1, q2, q1 * q2 AS multiply FROM INT8_TBL;
  SELECT '' AS three, q1, q2, q1 * q2 AS multiply FROM INT8_TBL
   WHERE q1 < 1000 or (q2 > 0 and q2 < 1000);
  SELECT '' AS five, q1, q2, q1 / q2 AS divide, q1 % q2 AS mod FROM INT8_TBL;
  
  SELECT '' AS five, q1, double(q1) FROM INT8_TBL;
  SELECT '' AS five, q2, double(q2) FROM INT8_TBL;
  
  SELECT 37 + q1 AS plus4 FROM INT8_TBL;
  SELECT 37 - q1 AS minus4 FROM INT8_TBL;
  SELECT '' AS five, 2 * q1 AS `twice int4` FROM INT8_TBL;
  SELECT '' AS five, q1 * 2 AS `twice int4` FROM INT8_TBL;
  
  -- int8 op int4
  SELECT q1 + int(42) AS `8plus4`, q1 - int(42) AS `8minus4`, q1 * int(42) AS `8mul4`, q1 / int(42) AS `8div4` FROM INT8_TBL;
  -- int4 op int8
  SELECT int(246) + q1 AS `4plus8`, int(246) - q1 AS `4minus8`, int(246) * q1 AS `4mul8`, int(246) / q1 AS `4div8` FROM INT8_TBL;
  
  -- int8 op int2
  SELECT q1 + smallint(42) AS `8plus2`, q1 - smallint(42) AS `8minus2`, q1 * smallint(42) AS `8mul2`, q1 / smallint(42) AS `8div2` FROM INT8_TBL;
  -- int2 op int8
  SELECT smallint(246) + q1 AS `2plus8`, smallint(246) - q1 AS `2minus8`, smallint(246) * q1 AS `2mul8`, smallint(246) / q1 AS `2div8` FROM INT8_TBL;
  
  SELECT q2, abs(q2) FROM INT8_TBL;
  SELECT min(q1), min(q2) FROM INT8_TBL;
  SELECT max(q1), max(q2) FROM INT8_TBL;
  
  -- TO_CHAR()
  
  SELECT '' AS to_char_1, to_char(q1, '9G999G999G999G999G999'), to_char(q2, '9,999,999,999,999,999')
  FROM INT8_TBL;
  
  SELECT '' AS to_char_2, to_char(q1, '9G999G999G999G999G999D999G999'), to_char(q2, '9,999,999,999,999,999.999,999')
  FROM INT8_TBL;
  
  SELECT '' AS to_char_3, to_char( (q1 * -1), '9999999999999999PR'), to_char( (q2 * -1), '9999999999999999.999PR')
  FROM INT8_TBL;
  
  SELECT '' AS to_char_4, to_char( (q1 * -1), '9999999999999999S'), to_char( (q2 * -1), 'S9999999999999999')
  FROM INT8_TBL;
  
  SELECT '' AS to_char_5,  to_char(q2, 'MI9999999999999999')     FROM INT8_TBL;
  SELECT '' AS to_char_6,  to_char(q2, 'FMS9999999999999999')    FROM INT8_TBL;
  SELECT '' AS to_char_7,  to_char(q2, 'FM9999999999999999THPR') FROM INT8_TBL;
  SELECT '' AS to_char_8,  to_char(q2, 'SG9999999999999999th')   FROM INT8_TBL;
  SELECT '' AS to_char_9,  to_char(q2, '0999999999999999')       FROM INT8_TBL;
  SELECT '' AS to_char_10, to_char(q2, 'S0999999999999999')      FROM INT8_TBL;
  SELECT '' AS to_char_11, to_char(q2, 'FM0999999999999999')     FROM INT8_TBL;
  SELECT '' AS to_char_12, to_char(q2, 'FM9999999999999999.000') FROM INT8_TBL;
  SELECT '' AS to_char_13, to_char(q2, 'L9999999999999999.000')  FROM INT8_TBL;
  SELECT '' AS to_char_14, to_char(q2, 'FM9999999999999999.999') FROM INT8_TBL;
  SELECT '' AS to_char_15, to_char(q2, 'S 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 . 9 9 9') FROM INT8_TBL;
  SELECT '' AS to_char_16, to_char(q2, E'99999 "text" 9999 "9999" 999 "\\"text between quote marks\\"" 9999') FROM INT8_TBL;
  SELECT '' AS to_char_17, to_char(q2, '999999SG9999999999')     FROM INT8_TBL;
  
  -- [SPARK-26218] Throw exception on overflow for integers
  -- check min/max values and overflow behavior
  
  -- select bigint('-9223372036854775808');
  -- select bigint('-9223372036854775809');
  -- select bigint('9223372036854775807');
  -- select bigint('9223372036854775808');
  
  -- select bigint('9223372036854775808');
  
  -- select -(bigint('-9223372036854775807'));
  -- select -(bigint('-9223372036854775808'));
  
  -- select bigint('9223372036854775800') + bigint('9223372036854775800');
  -- select bigint('-9223372036854775800') + bigint('-9223372036854775800');
  
  -- select bigint('9223372036854775800') - bigint('-9223372036854775800');
  -- select bigint('-9223372036854775800') - bigint('9223372036854775800');
  
  -- select bigint('9223372036854775800') * bigint('9223372036854775800');
  
  select bigint('9223372036854775800') / bigint('0');
  -- select bigint('9223372036854775800') % bigint('0');
  
  -- select abs(bigint('-9223372036854775808'));
  
  -- select bigint('9223372036854775800') + int('100');
  -- select bigint('-9223372036854775800') - int('100');
  -- select bigint('9223372036854775800') * int('100');
  
  -- select int('100') + bigint('9223372036854775800');
  -- select int('-100') - bigint('9223372036854775800');
  -- select int('100') * bigint('9223372036854775800');
  
  -- select bigint('9223372036854775800') + smallint('100');
  -- select bigint('-9223372036854775800') - smallint('100');
  -- select bigint('9223372036854775800') * smallint('100');
  select bigint('-9223372036854775808') / smallint('0');
  
  -- select smallint('100') + bigint('9223372036854775800');
  -- select smallint('-100') - bigint('9223372036854775800');
  -- select smallint('100') * bigint('9223372036854775800');
  select smallint('100') / bigint('0');
  
  SELECT CAST(q1 AS int) FROM int8_tbl WHERE q2 = 456;
  SELECT CAST(q1 AS int) FROM int8_tbl WHERE q2 <> 456;
  
  SELECT CAST(q1 AS smallint) FROM int8_tbl WHERE q2 = 456;
  SELECT CAST(q1 AS smallint) FROM int8_tbl WHERE q2 <> 456;
  
  SELECT CAST(smallint('42') AS bigint), CAST(smallint('-37') AS bigint);
  
  SELECT CAST(q1 AS float), CAST(q2 AS double) FROM INT8_TBL;
  SELECT CAST(float('36854775807.0') AS bigint);
  SELECT CAST(double('922337203685477580700.0') AS bigint);
  
  
  -- [SPARK-28027] Missing some mathematical operators
  -- bit operations
  
  -- SELECT q1, q2, q1 & q2 AS `and`, q1 | q2 AS `or`, q1 # q2 AS `xor`, ~q1 AS `not` FROM INT8_TBL;
  SELECT q1, q2, q1 & q2 AS `and`, q1 | q2 AS `or`, ~q1 AS `not` FROM INT8_TBL;
  -- SELECT q1, q1 << 2 AS `shl`, q1 >> 3 AS `shr` FROM INT8_TBL;
  
  
  -- generate_series
  
  SELECT * FROM range(bigint('+4567890123456789'), bigint('+4567890123456799'));
  SELECT * FROM range(bigint('+4567890123456789'), bigint('+4567890123456799'), 0);
  SELECT * FROM range(bigint('+4567890123456789'), bigint('+4567890123456799'), 2);
  
  -- corner case
  SELECT string(shiftleft(bigint(-1), 63));
  SELECT string(int(shiftleft(bigint(-1), 63))+1);
  
  -- [SPARK-26218] Throw exception on overflow for integers
  -- check sane handling of INT64_MIN overflow cases
  SELECT bigint((-9223372036854775808)) * bigint((-1));
  SELECT bigint((-9223372036854775808)) / bigint((-1));
  SELECT bigint((-9223372036854775808)) % bigint((-1));
  SELECT bigint((-9223372036854775808)) * int((-1));
  SELECT bigint((-9223372036854775808)) / int((-1));
  SELECT bigint((-9223372036854775808)) % int((-1));
  SELECT bigint((-9223372036854775808)) * smallint((-1));
  SELECT bigint((-9223372036854775808)) / smallint((-1));
  SELECT bigint((-9223372036854775808)) % smallint((-1));
  
  -- [SPARK-28028] Cast numeric to integral type need round
  -- check rounding when casting from float
  SELECT x, bigint(x) AS int8_value
  FROM (VALUES (double(-2.5)),
               (double(-1.5)),
               (double(-0.5)),
               (double(0.0)),
               (double(0.5)),
               (double(1.5)),
               (double(2.5))) t(x);
  
  -- check rounding when casting from numeric
  SELECT x, bigint(x) AS int8_value
  FROM (VALUES cast(-2.5 as decimal(38, 18)),
               cast(-1.5 as decimal(38, 18)),
               cast(-0.5 as decimal(38, 18)),
               cast(-0.0 as decimal(38, 18)),
               cast(0.5 as decimal(38, 18)),
               cast(1.5 as decimal(38, 18)),
               cast(2.5 as decimal(38, 18))) t(x);
  
  DROP TABLE INT8_TBL;
  