303 lines
6.0 KiB
Plaintext
303 lines
6.0 KiB
Plaintext
QUERY: CREATE TABLE INT4_TBL(f1 int4);
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('0');
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('123456');
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('-123456');
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('34.5');
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ERROR: pg_atoi: error in "34.5": can't parse ".5"
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('2147483647');
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('-2147483647');
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('1000000000000');
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ERROR: pg_atoi: error reading "1000000000000": Result too large
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QUERY: INSERT INTO INT4_TBL(f1) VALUES ('asdf');
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ERROR: pg_atoi: error in "asdf": can't parse "asdf"
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QUERY: SELECT '' AS five, INT4_TBL.*;
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five| f1
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----+-----------
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| 0
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| 123456
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| -123456
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| 2147483647
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|-2147483647
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(5 rows)
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QUERY: SELECT '' AS four, i.* FROM INT4_TBL i WHERE i.f1 <> '0'::int2;
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four| f1
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----+-----------
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| 123456
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| -123456
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| 2147483647
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|-2147483647
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(4 rows)
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QUERY: SELECT '' AS four, i.* FROM INT4_TBL i WHERE i.f1 <> '0'::int4;
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four| f1
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----+-----------
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| 123456
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| -123456
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| 2147483647
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|-2147483647
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(4 rows)
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QUERY: SELECT '' AS one, i.* FROM INT4_TBL i WHERE i.f1 = '0'::int2;
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one|f1
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---+--
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| 0
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(1 row)
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QUERY: SELECT '' AS one, i.* FROM INT4_TBL i WHERE i.f1 = '0'::int4;
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one|f1
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---+--
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| 0
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(1 row)
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QUERY: SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 < '0'::int2;
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two| f1
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---+-----------
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| -123456
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|-2147483647
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(2 rows)
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QUERY: SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 < '0'::int4;
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two| f1
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---+-----------
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| -123456
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|-2147483647
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(2 rows)
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QUERY: SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 <= '0'::int2;
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three| f1
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-----+-----------
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| 0
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| -123456
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|-2147483647
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(3 rows)
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QUERY: SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 <= '0'::int4;
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three| f1
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-----+-----------
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| 0
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| -123456
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|-2147483647
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(3 rows)
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QUERY: SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 > '0'::int2;
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two| f1
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---+----------
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| 123456
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|2147483647
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(2 rows)
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QUERY: SELECT '' AS two, i.* FROM INT4_TBL i WHERE i.f1 > '0'::int4;
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two| f1
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---+----------
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| 123456
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|2147483647
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(2 rows)
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QUERY: SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 >= '0'::int2;
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three| f1
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-----+----------
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| 0
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| 123456
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|2147483647
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(3 rows)
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QUERY: SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 >= '0'::int4;
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three| f1
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-----+----------
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| 0
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| 123456
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|2147483647
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(3 rows)
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QUERY: SELECT '' AS one, i.* FROM INT4_TBL i WHERE (i.f1 % '2'::int2) = '1'::int2;
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one| f1
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---+----------
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|2147483647
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(1 row)
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QUERY: SELECT '' AS three, i.* FROM INT4_TBL i WHERE (i.f1 % '2'::int4) = '0'::int2;
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three| f1
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-----+-------
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| 0
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| 123456
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|-123456
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(3 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 * '2'::int2 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+-------
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| 0| 0
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| 123456| 246912
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| -123456|-246912
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| 2147483647| -2
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|-2147483647| 2
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(5 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 * '2'::int4 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+-------
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| 0| 0
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| 123456| 246912
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| -123456|-246912
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| 2147483647| -2
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|-2147483647| 2
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(5 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 + '2'::int2 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+-----------
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| 0| 2
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| 123456| 123458
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| -123456| -123454
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| 2147483647|-2147483647
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|-2147483647|-2147483645
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(5 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 + '2'::int4 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+-----------
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| 0| 2
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| 123456| 123458
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| -123456| -123454
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| 2147483647|-2147483647
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|-2147483647|-2147483645
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(5 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 - '2'::int2 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+----------
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| 0| -2
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| 123456| 123454
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| -123456| -123458
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| 2147483647|2147483645
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|-2147483647|2147483647
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(5 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 - '2'::int4 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+----------
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| 0| -2
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| 123456| 123454
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| -123456| -123458
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| 2147483647|2147483645
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|-2147483647|2147483647
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(5 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 / '2'::int2 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+-----------
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| 0| 0
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| 123456| 61728
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| -123456| -61728
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| 2147483647| 1073741823
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|-2147483647|-1073741823
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(5 rows)
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QUERY: SELECT '' AS five, i.f1, i.f1 / '2'::int4 AS x FROM INT4_TBL i;
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five| f1| x
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----+-----------+-----------
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| 0| 0
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| 123456| 61728
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| -123456| -61728
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| 2147483647| 1073741823
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|-2147483647|-1073741823
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(5 rows)
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QUERY: SELECT -2+3 AS one;
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one
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---
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1
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(1 row)
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QUERY: SELECT 4-2 AS two;
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two
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---
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2
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(1 row)
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QUERY: SELECT 2- -1 AS three;
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three
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-----
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3
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(1 row)
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QUERY: SELECT 2 - -2 AS four;
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four
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----
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4
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(1 row)
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QUERY: SELECT '2'::int2 * '2'::int2 = '16'::int2 / '4'::int2 AS true;
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true
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----
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t
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(1 row)
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QUERY: SELECT '2'::int4 * '2'::int2 = '16'::int2 / '4'::int4 AS true;
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true
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----
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t
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(1 row)
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QUERY: SELECT '2'::int2 * '2'::int4 = '16'::int4 / '4'::int2 AS true;
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true
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----
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t
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(1 row)
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QUERY: SELECT '1000'::int4 < '999'::int4 AS false;
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false
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-----
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f
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(1 row)
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QUERY: SELECT 4! AS twenty_four;
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twenty_four
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-----------
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24
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(1 row)
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QUERY: SELECT !!3 AS six;
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six
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---
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6
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(1 row)
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QUERY: SELECT 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 AS ten;
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ten
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---
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10
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(1 row)
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QUERY: SELECT 2 + 2 / 2 AS three;
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three
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-----
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3
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(1 row)
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QUERY: SELECT (2 + 2) / 2 AS two;
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two
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---
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2
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(1 row)
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QUERY: SELECT dsqrt('64'::float8) AS eight;
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eight
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-----
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8
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(1 row)
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QUERY: SELECT |/'64'::float8 AS eight;
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eight
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-----
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8
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(1 row)
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QUERY: SELECT ||/'27'::float8 AS three;
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three
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-----
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3
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(1 row)
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