805 lines
28 KiB
Plaintext
805 lines
28 KiB
Plaintext
--
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-- INT8
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-- Test int8 64-bit integers.
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--
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CREATE TABLE INT8_TBL(q1 int8, q2 int8);
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INSERT INTO INT8_TBL VALUES(' 123 ',' 456');
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INSERT INTO INT8_TBL VALUES('123 ','4567890123456789');
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INSERT INTO INT8_TBL VALUES('4567890123456789','123');
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INSERT INTO INT8_TBL VALUES(+4567890123456789,'4567890123456789');
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INSERT INTO INT8_TBL VALUES('+4567890123456789','-4567890123456789');
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-- bad inputs
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INSERT INTO INT8_TBL(q1) VALUES (' ');
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ERROR: invalid input syntax for integer: " "
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LINE 1: INSERT INTO INT8_TBL(q1) VALUES (' ');
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^
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INSERT INTO INT8_TBL(q1) VALUES ('xxx');
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ERROR: invalid input syntax for integer: "xxx"
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LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('xxx');
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^
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INSERT INTO INT8_TBL(q1) VALUES ('3908203590239580293850293850329485');
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ERROR: value "3908203590239580293850293850329485" is out of range for type bigint
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LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('39082035902395802938502938...
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^
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INSERT INTO INT8_TBL(q1) VALUES ('-1204982019841029840928340329840934');
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ERROR: value "-1204982019841029840928340329840934" is out of range for type bigint
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LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('-1204982019841029840928340...
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^
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INSERT INTO INT8_TBL(q1) VALUES ('- 123');
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ERROR: invalid input syntax for integer: "- 123"
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LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('- 123');
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^
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INSERT INTO INT8_TBL(q1) VALUES (' 345 5');
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ERROR: invalid input syntax for integer: " 345 5"
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LINE 1: INSERT INTO INT8_TBL(q1) VALUES (' 345 5');
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^
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INSERT INTO INT8_TBL(q1) VALUES ('');
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ERROR: invalid input syntax for integer: ""
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LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('');
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^
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SELECT * FROM INT8_TBL;
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q1 | q2
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------------------+-------------------
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123 | 456
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123 | 4567890123456789
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(5 rows)
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-- int8/int8 cmp
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SELECT * FROM INT8_TBL WHERE q2 = 4567890123456789;
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q1 | q2
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------------------+------------------
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123 | 4567890123456789
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4567890123456789 | 4567890123456789
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(2 rows)
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SELECT * FROM INT8_TBL WHERE q2 <> 4567890123456789;
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q1 | q2
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------------------+-------------------
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123 | 456
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4567890123456789 | 123
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE q2 < 4567890123456789;
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q1 | q2
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------------------+-------------------
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123 | 456
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4567890123456789 | 123
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE q2 > 4567890123456789;
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q1 | q2
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----+----
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(0 rows)
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SELECT * FROM INT8_TBL WHERE q2 <= 4567890123456789;
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q1 | q2
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------------------+-------------------
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123 | 456
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123 | 4567890123456789
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(5 rows)
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SELECT * FROM INT8_TBL WHERE q2 >= 4567890123456789;
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q1 | q2
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------------------+------------------
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123 | 4567890123456789
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4567890123456789 | 4567890123456789
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(2 rows)
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-- int8/int4 cmp
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SELECT * FROM INT8_TBL WHERE q2 = 456;
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q1 | q2
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-----+-----
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123 | 456
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(1 row)
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SELECT * FROM INT8_TBL WHERE q2 <> 456;
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q1 | q2
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------------------+-------------------
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123 | 4567890123456789
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(4 rows)
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SELECT * FROM INT8_TBL WHERE q2 < 456;
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q1 | q2
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------------------+-------------------
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4567890123456789 | 123
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4567890123456789 | -4567890123456789
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(2 rows)
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SELECT * FROM INT8_TBL WHERE q2 > 456;
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q1 | q2
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------------------+------------------
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123 | 4567890123456789
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4567890123456789 | 4567890123456789
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(2 rows)
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SELECT * FROM INT8_TBL WHERE q2 <= 456;
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q1 | q2
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------------------+-------------------
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123 | 456
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4567890123456789 | 123
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE q2 >= 456;
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q1 | q2
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------------------+------------------
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123 | 456
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123 | 4567890123456789
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4567890123456789 | 4567890123456789
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(3 rows)
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-- int4/int8 cmp
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SELECT * FROM INT8_TBL WHERE 123 = q1;
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q1 | q2
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-----+------------------
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123 | 456
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123 | 4567890123456789
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(2 rows)
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SELECT * FROM INT8_TBL WHERE 123 <> q1;
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q1 | q2
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------------------+-------------------
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE 123 < q1;
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q1 | q2
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------------------+-------------------
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE 123 > q1;
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q1 | q2
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----+----
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(0 rows)
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SELECT * FROM INT8_TBL WHERE 123 <= q1;
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q1 | q2
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------------------+-------------------
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123 | 456
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123 | 4567890123456789
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(5 rows)
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SELECT * FROM INT8_TBL WHERE 123 >= q1;
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q1 | q2
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-----+------------------
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123 | 456
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123 | 4567890123456789
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(2 rows)
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-- int8/int2 cmp
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SELECT * FROM INT8_TBL WHERE q2 = '456'::int2;
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q1 | q2
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-----+-----
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123 | 456
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(1 row)
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SELECT * FROM INT8_TBL WHERE q2 <> '456'::int2;
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q1 | q2
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------------------+-------------------
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123 | 4567890123456789
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(4 rows)
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SELECT * FROM INT8_TBL WHERE q2 < '456'::int2;
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q1 | q2
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------------------+-------------------
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4567890123456789 | 123
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4567890123456789 | -4567890123456789
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(2 rows)
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SELECT * FROM INT8_TBL WHERE q2 > '456'::int2;
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q1 | q2
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------------------+------------------
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123 | 4567890123456789
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4567890123456789 | 4567890123456789
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(2 rows)
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SELECT * FROM INT8_TBL WHERE q2 <= '456'::int2;
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q1 | q2
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------------------+-------------------
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123 | 456
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4567890123456789 | 123
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE q2 >= '456'::int2;
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q1 | q2
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------------------+------------------
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123 | 456
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123 | 4567890123456789
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4567890123456789 | 4567890123456789
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(3 rows)
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-- int2/int8 cmp
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SELECT * FROM INT8_TBL WHERE '123'::int2 = q1;
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q1 | q2
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-----+------------------
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123 | 456
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123 | 4567890123456789
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(2 rows)
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SELECT * FROM INT8_TBL WHERE '123'::int2 <> q1;
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q1 | q2
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------------------+-------------------
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE '123'::int2 < q1;
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q1 | q2
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------------------+-------------------
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(3 rows)
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SELECT * FROM INT8_TBL WHERE '123'::int2 > q1;
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q1 | q2
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----+----
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(0 rows)
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SELECT * FROM INT8_TBL WHERE '123'::int2 <= q1;
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q1 | q2
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------------------+-------------------
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123 | 456
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123 | 4567890123456789
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4567890123456789 | 123
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4567890123456789 | 4567890123456789
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4567890123456789 | -4567890123456789
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(5 rows)
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SELECT * FROM INT8_TBL WHERE '123'::int2 >= q1;
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q1 | q2
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-----+------------------
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123 | 456
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123 | 4567890123456789
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(2 rows)
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SELECT '' AS five, q1 AS plus, -q1 AS minus FROM INT8_TBL;
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five | plus | minus
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------+------------------+-------------------
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| 123 | -123
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| 123 | -123
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| 4567890123456789 | -4567890123456789
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| 4567890123456789 | -4567890123456789
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| 4567890123456789 | -4567890123456789
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(5 rows)
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SELECT '' AS five, q1, q2, q1 + q2 AS plus FROM INT8_TBL;
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five | q1 | q2 | plus
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------+------------------+-------------------+------------------
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| 123 | 456 | 579
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| 123 | 4567890123456789 | 4567890123456912
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| 4567890123456789 | 123 | 4567890123456912
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| 4567890123456789 | 4567890123456789 | 9135780246913578
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| 4567890123456789 | -4567890123456789 | 0
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(5 rows)
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SELECT '' AS five, q1, q2, q1 - q2 AS minus FROM INT8_TBL;
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five | q1 | q2 | minus
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------+------------------+-------------------+-------------------
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| 123 | 456 | -333
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| 123 | 4567890123456789 | -4567890123456666
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| 4567890123456789 | 123 | 4567890123456666
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| 4567890123456789 | 4567890123456789 | 0
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| 4567890123456789 | -4567890123456789 | 9135780246913578
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(5 rows)
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SELECT '' AS three, q1, q2, q1 * q2 AS multiply FROM INT8_TBL;
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ERROR: bigint out of range
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SELECT '' AS three, q1, q2, q1 * q2 AS multiply FROM INT8_TBL
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WHERE q1 < 1000 or (q2 > 0 and q2 < 1000);
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three | q1 | q2 | multiply
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-------+------------------+------------------+--------------------
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| 123 | 456 | 56088
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| 123 | 4567890123456789 | 561850485185185047
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| 4567890123456789 | 123 | 561850485185185047
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(3 rows)
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SELECT '' AS five, q1, q2, q1 / q2 AS divide, q1 % q2 AS mod FROM INT8_TBL;
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five | q1 | q2 | divide | mod
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------+------------------+-------------------+----------------+-----
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| 123 | 456 | 0 | 123
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| 123 | 4567890123456789 | 0 | 123
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| 4567890123456789 | 123 | 37137318076884 | 57
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| 4567890123456789 | 4567890123456789 | 1 | 0
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| 4567890123456789 | -4567890123456789 | -1 | 0
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(5 rows)
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SELECT '' AS five, q1, float8(q1) FROM INT8_TBL;
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five | q1 | float8
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------+------------------+----------------------
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| 123 | 123
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| 123 | 123
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| 4567890123456789 | 4.56789012345679e+15
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| 4567890123456789 | 4.56789012345679e+15
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| 4567890123456789 | 4.56789012345679e+15
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(5 rows)
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SELECT '' AS five, q2, float8(q2) FROM INT8_TBL;
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five | q2 | float8
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------+-------------------+-----------------------
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| 456 | 456
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| 4567890123456789 | 4.56789012345679e+15
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| 123 | 123
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| 4567890123456789 | 4.56789012345679e+15
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| -4567890123456789 | -4.56789012345679e+15
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(5 rows)
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SELECT 37 + q1 AS plus4 FROM INT8_TBL;
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plus4
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------------------
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160
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160
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4567890123456826
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4567890123456826
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4567890123456826
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(5 rows)
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SELECT 37 - q1 AS minus4 FROM INT8_TBL;
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minus4
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-------------------
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-86
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-86
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-4567890123456752
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-4567890123456752
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-4567890123456752
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(5 rows)
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SELECT '' AS five, 2 * q1 AS "twice int4" FROM INT8_TBL;
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five | twice int4
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------+------------------
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| 246
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| 246
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| 9135780246913578
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| 9135780246913578
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| 9135780246913578
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(5 rows)
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SELECT '' AS five, q1 * 2 AS "twice int4" FROM INT8_TBL;
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five | twice int4
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------+------------------
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| 246
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| 246
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| 9135780246913578
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| 9135780246913578
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| 9135780246913578
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(5 rows)
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-- int8 op int4
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SELECT q1 + 42::int4 AS "8plus4", q1 - 42::int4 AS "8minus4", q1 * 42::int4 AS "8mul4", q1 / 42::int4 AS "8div4" FROM INT8_TBL;
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8plus4 | 8minus4 | 8mul4 | 8div4
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------------------+------------------+--------------------+-----------------
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165 | 81 | 5166 | 2
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165 | 81 | 5166 | 2
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4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
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4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
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4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
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(5 rows)
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-- int4 op int8
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SELECT 246::int4 + q1 AS "4plus8", 246::int4 - q1 AS "4minus8", 246::int4 * q1 AS "4mul8", 246::int4 / q1 AS "4div8" FROM INT8_TBL;
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4plus8 | 4minus8 | 4mul8 | 4div8
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------------------+-------------------+---------------------+-------
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369 | 123 | 30258 | 2
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369 | 123 | 30258 | 2
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4567890123457035 | -4567890123456543 | 1123700970370370094 | 0
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4567890123457035 | -4567890123456543 | 1123700970370370094 | 0
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4567890123457035 | -4567890123456543 | 1123700970370370094 | 0
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(5 rows)
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-- int8 op int2
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SELECT q1 + 42::int2 AS "8plus2", q1 - 42::int2 AS "8minus2", q1 * 42::int2 AS "8mul2", q1 / 42::int2 AS "8div2" FROM INT8_TBL;
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8plus2 | 8minus2 | 8mul2 | 8div2
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------------------+------------------+--------------------+-----------------
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165 | 81 | 5166 | 2
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165 | 81 | 5166 | 2
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4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
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4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
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4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
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(5 rows)
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-- int2 op int8
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SELECT 246::int2 + q1 AS "2plus8", 246::int2 - q1 AS "2minus8", 246::int2 * q1 AS "2mul8", 246::int2 / q1 AS "2div8" FROM INT8_TBL;
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2plus8 | 2minus8 | 2mul8 | 2div8
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------------------+-------------------+---------------------+-------
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369 | 123 | 30258 | 2
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369 | 123 | 30258 | 2
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4567890123457035 | -4567890123456543 | 1123700970370370094 | 0
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4567890123457035 | -4567890123456543 | 1123700970370370094 | 0
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4567890123457035 | -4567890123456543 | 1123700970370370094 | 0
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(5 rows)
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SELECT q2, abs(q2) FROM INT8_TBL;
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q2 | abs
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-------------------+------------------
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456 | 456
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4567890123456789 | 4567890123456789
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123 | 123
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4567890123456789 | 4567890123456789
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-4567890123456789 | 4567890123456789
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(5 rows)
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SELECT min(q1), min(q2) FROM INT8_TBL;
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min | min
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-----+-------------------
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123 | -4567890123456789
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(1 row)
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SELECT max(q1), max(q2) FROM INT8_TBL;
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max | max
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------------------+------------------
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4567890123456789 | 4567890123456789
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(1 row)
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-- TO_CHAR()
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--
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SELECT '' AS to_char_1, to_char(q1, '9G999G999G999G999G999'), to_char(q2, '9,999,999,999,999,999')
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FROM INT8_TBL;
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to_char_1 | to_char | to_char
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-----------+------------------------+------------------------
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| 123 | 456
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| 123 | 4,567,890,123,456,789
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| 4,567,890,123,456,789 | 123
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| 4,567,890,123,456,789 | 4,567,890,123,456,789
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| 4,567,890,123,456,789 | -4,567,890,123,456,789
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(5 rows)
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SELECT '' AS to_char_2, to_char(q1, '9G999G999G999G999G999D999G999'), to_char(q2, '9,999,999,999,999,999.999,999')
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FROM INT8_TBL;
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to_char_2 | to_char | to_char
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-----------+--------------------------------+--------------------------------
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| 123.000,000 | 456.000,000
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| 123.000,000 | 4,567,890,123,456,789.000,000
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| 4,567,890,123,456,789.000,000 | 123.000,000
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| 4,567,890,123,456,789.000,000 | 4,567,890,123,456,789.000,000
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| 4,567,890,123,456,789.000,000 | -4,567,890,123,456,789.000,000
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(5 rows)
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SELECT '' AS to_char_3, to_char( (q1 * -1), '9999999999999999PR'), to_char( (q2 * -1), '9999999999999999.999PR')
|
|
FROM INT8_TBL;
|
|
to_char_3 | to_char | to_char
|
|
-----------+--------------------+------------------------
|
|
| <123> | <456.000>
|
|
| <123> | <4567890123456789.000>
|
|
| <4567890123456789> | <123.000>
|
|
| <4567890123456789> | <4567890123456789.000>
|
|
| <4567890123456789> | 4567890123456789.000
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_4, to_char( (q1 * -1), '9999999999999999S'), to_char( (q2 * -1), 'S9999999999999999')
|
|
FROM INT8_TBL;
|
|
to_char_4 | to_char | to_char
|
|
-----------+-------------------+-------------------
|
|
| 123- | -456
|
|
| 123- | -4567890123456789
|
|
| 4567890123456789- | -123
|
|
| 4567890123456789- | -4567890123456789
|
|
| 4567890123456789- | +4567890123456789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_5, to_char(q2, 'MI9999999999999999') FROM INT8_TBL;
|
|
to_char_5 | to_char
|
|
-----------+-------------------
|
|
| 456
|
|
| 4567890123456789
|
|
| 123
|
|
| 4567890123456789
|
|
| -4567890123456789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_6, to_char(q2, 'FMS9999999999999999') FROM INT8_TBL;
|
|
to_char_6 | to_char
|
|
-----------+-------------------
|
|
| +456
|
|
| +4567890123456789
|
|
| +123
|
|
| +4567890123456789
|
|
| -4567890123456789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_7, to_char(q2, 'FM9999999999999999THPR') FROM INT8_TBL;
|
|
to_char_7 | to_char
|
|
-----------+--------------------
|
|
| 456TH
|
|
| 4567890123456789TH
|
|
| 123RD
|
|
| 4567890123456789TH
|
|
| <4567890123456789>
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_8, to_char(q2, 'SG9999999999999999th') FROM INT8_TBL;
|
|
to_char_8 | to_char
|
|
-----------+---------------------
|
|
| + 456th
|
|
| +4567890123456789th
|
|
| + 123rd
|
|
| +4567890123456789th
|
|
| -4567890123456789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_9, to_char(q2, '0999999999999999') FROM INT8_TBL;
|
|
to_char_9 | to_char
|
|
-----------+-------------------
|
|
| 0000000000000456
|
|
| 4567890123456789
|
|
| 0000000000000123
|
|
| 4567890123456789
|
|
| -4567890123456789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_10, to_char(q2, 'S0999999999999999') FROM INT8_TBL;
|
|
to_char_10 | to_char
|
|
------------+-------------------
|
|
| +0000000000000456
|
|
| +4567890123456789
|
|
| +0000000000000123
|
|
| +4567890123456789
|
|
| -4567890123456789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_11, to_char(q2, 'FM0999999999999999') FROM INT8_TBL;
|
|
to_char_11 | to_char
|
|
------------+-------------------
|
|
| 0000000000000456
|
|
| 4567890123456789
|
|
| 0000000000000123
|
|
| 4567890123456789
|
|
| -4567890123456789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_12, to_char(q2, 'FM9999999999999999.000') FROM INT8_TBL;
|
|
to_char_12 | to_char
|
|
------------+-----------------------
|
|
| 456.000
|
|
| 4567890123456789.000
|
|
| 123.000
|
|
| 4567890123456789.000
|
|
| -4567890123456789.000
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_13, to_char(q2, 'L9999999999999999.000') FROM INT8_TBL;
|
|
to_char_13 | to_char
|
|
------------+------------------------
|
|
| 456.000
|
|
| 4567890123456789.000
|
|
| 123.000
|
|
| 4567890123456789.000
|
|
| -4567890123456789.000
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_14, to_char(q2, 'FM9999999999999999.999') FROM INT8_TBL;
|
|
to_char_14 | to_char
|
|
------------+--------------------
|
|
| 456.
|
|
| 4567890123456789.
|
|
| 123.
|
|
| 4567890123456789.
|
|
| -4567890123456789.
|
|
(5 rows)
|
|
|
|
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;
|
|
to_char_15 | to_char
|
|
------------+-------------------------------------------
|
|
| +4 5 6 . 0 0 0
|
|
| +4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 . 0 0 0
|
|
| +1 2 3 . 0 0 0
|
|
| +4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 . 0 0 0
|
|
| -4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 . 0 0 0
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_16, to_char(q2, E'99999 "text" 9999 "9999" 999 "\\"text between quote marks\\"" 9999') FROM INT8_TBL;
|
|
to_char_16 | to_char
|
|
------------+-----------------------------------------------------------
|
|
| text 9999 "text between quote marks" 456
|
|
| 45678 text 9012 9999 345 "text between quote marks" 6789
|
|
| text 9999 "text between quote marks" 123
|
|
| 45678 text 9012 9999 345 "text between quote marks" 6789
|
|
| -45678 text 9012 9999 345 "text between quote marks" 6789
|
|
(5 rows)
|
|
|
|
SELECT '' AS to_char_17, to_char(q2, '999999SG9999999999') FROM INT8_TBL;
|
|
to_char_17 | to_char
|
|
------------+-------------------
|
|
| + 456
|
|
| 456789+0123456789
|
|
| + 123
|
|
| 456789+0123456789
|
|
| 456789-0123456789
|
|
(5 rows)
|
|
|
|
-- check min/max values and overflow behavior
|
|
select '-9223372036854775808'::int8;
|
|
int8
|
|
----------------------
|
|
-9223372036854775808
|
|
(1 row)
|
|
|
|
select '-9223372036854775809'::int8;
|
|
ERROR: value "-9223372036854775809" is out of range for type bigint
|
|
LINE 1: select '-9223372036854775809'::int8;
|
|
^
|
|
select '9223372036854775807'::int8;
|
|
int8
|
|
---------------------
|
|
9223372036854775807
|
|
(1 row)
|
|
|
|
select '9223372036854775808'::int8;
|
|
ERROR: value "9223372036854775808" is out of range for type bigint
|
|
LINE 1: select '9223372036854775808'::int8;
|
|
^
|
|
select -('-9223372036854775807'::int8);
|
|
?column?
|
|
---------------------
|
|
9223372036854775807
|
|
(1 row)
|
|
|
|
select -('-9223372036854775808'::int8);
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 + '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '-9223372036854775800'::int8 + '-9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 - '-9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '-9223372036854775800'::int8 - '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 * '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 / '0'::int8;
|
|
ERROR: division by zero
|
|
select '9223372036854775800'::int8 % '0'::int8;
|
|
ERROR: division by zero
|
|
select abs('-9223372036854775808'::int8);
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 + '100'::int4;
|
|
ERROR: bigint out of range
|
|
select '-9223372036854775800'::int8 - '100'::int4;
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 * '100'::int4;
|
|
ERROR: bigint out of range
|
|
select '100'::int4 + '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '-100'::int4 - '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '100'::int4 * '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 + '100'::int2;
|
|
ERROR: bigint out of range
|
|
select '-9223372036854775800'::int8 - '100'::int2;
|
|
ERROR: bigint out of range
|
|
select '9223372036854775800'::int8 * '100'::int2;
|
|
ERROR: bigint out of range
|
|
select '-9223372036854775808'::int8 / '0'::int2;
|
|
ERROR: division by zero
|
|
select '100'::int2 + '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '-100'::int2 - '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '100'::int2 * '9223372036854775800'::int8;
|
|
ERROR: bigint out of range
|
|
select '100'::int2 / '0'::int8;
|
|
ERROR: division by zero
|
|
SELECT CAST(q1 AS int4) FROM int8_tbl WHERE q2 = 456;
|
|
q1
|
|
-----
|
|
123
|
|
(1 row)
|
|
|
|
SELECT CAST(q1 AS int4) FROM int8_tbl WHERE q2 <> 456;
|
|
ERROR: integer out of range
|
|
SELECT CAST(q1 AS int2) FROM int8_tbl WHERE q2 = 456;
|
|
q1
|
|
-----
|
|
123
|
|
(1 row)
|
|
|
|
SELECT CAST(q1 AS int2) FROM int8_tbl WHERE q2 <> 456;
|
|
ERROR: smallint out of range
|
|
SELECT CAST('42'::int2 AS int8), CAST('-37'::int2 AS int8);
|
|
int8 | int8
|
|
------+------
|
|
42 | -37
|
|
(1 row)
|
|
|
|
SELECT CAST(q1 AS float4), CAST(q2 AS float8) FROM INT8_TBL;
|
|
q1 | q2
|
|
-------------+-----------------------
|
|
123 | 456
|
|
123 | 4.56789012345679e+15
|
|
4.56789e+15 | 123
|
|
4.56789e+15 | 4.56789012345679e+15
|
|
4.56789e+15 | -4.56789012345679e+15
|
|
(5 rows)
|
|
|
|
SELECT CAST('36854775807.0'::float4 AS int8);
|
|
int8
|
|
-------------
|
|
36854775808
|
|
(1 row)
|
|
|
|
SELECT CAST('922337203685477580700.0'::float8 AS int8);
|
|
ERROR: bigint out of range
|
|
SELECT CAST(q1 AS oid) FROM INT8_TBL;
|
|
ERROR: OID out of range
|
|
SELECT oid::int8 FROM pg_class WHERE relname = 'pg_class';
|
|
oid
|
|
------
|
|
1259
|
|
(1 row)
|
|
|
|
-- bit operations
|
|
SELECT q1, q2, q1 & q2 AS "and", q1 | q2 AS "or", q1 # q2 AS "xor", ~q1 AS "not" FROM INT8_TBL;
|
|
q1 | q2 | and | or | xor | not
|
|
------------------+-------------------+------------------+------------------+------------------+-------------------
|
|
123 | 456 | 72 | 507 | 435 | -124
|
|
123 | 4567890123456789 | 17 | 4567890123456895 | 4567890123456878 | -124
|
|
4567890123456789 | 123 | 17 | 4567890123456895 | 4567890123456878 | -4567890123456790
|
|
4567890123456789 | 4567890123456789 | 4567890123456789 | 4567890123456789 | 0 | -4567890123456790
|
|
4567890123456789 | -4567890123456789 | 1 | -1 | -2 | -4567890123456790
|
|
(5 rows)
|
|
|
|
SELECT q1, q1 << 2 AS "shl", q1 >> 3 AS "shr" FROM INT8_TBL;
|
|
q1 | shl | shr
|
|
------------------+-------------------+-----------------
|
|
123 | 492 | 15
|
|
123 | 492 | 15
|
|
4567890123456789 | 18271560493827156 | 570986265432098
|
|
4567890123456789 | 18271560493827156 | 570986265432098
|
|
4567890123456789 | 18271560493827156 | 570986265432098
|
|
(5 rows)
|
|
|
|
-- generate_series
|
|
SELECT * FROM generate_series('+4567890123456789'::int8, '+4567890123456799'::int8);
|
|
generate_series
|
|
------------------
|
|
4567890123456789
|
|
4567890123456790
|
|
4567890123456791
|
|
4567890123456792
|
|
4567890123456793
|
|
4567890123456794
|
|
4567890123456795
|
|
4567890123456796
|
|
4567890123456797
|
|
4567890123456798
|
|
4567890123456799
|
|
(11 rows)
|
|
|
|
SELECT * FROM generate_series('+4567890123456789'::int8, '+4567890123456799'::int8, 0);
|
|
ERROR: step size cannot equal zero
|
|
SELECT * FROM generate_series('+4567890123456789'::int8, '+4567890123456799'::int8, 2);
|
|
generate_series
|
|
------------------
|
|
4567890123456789
|
|
4567890123456791
|
|
4567890123456793
|
|
4567890123456795
|
|
4567890123456797
|
|
4567890123456799
|
|
(6 rows)
|
|
|