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mirror of https://github.com/postgres/postgres.git synced 2025-12-10 14:22:35 +03:00

Revise int2/int4/int8/float4/float8 input routines to allow for

any amount of leading or trailing whitespace (where "whitespace"
is defined by isspace()). This is for SQL conformance, as well
as consistency with other numeric types (e.g. oid, numeric).

Also refactor pg_atoi() to avoid looking at errno where not
necessary, and add a bunch of regression tests for the input
to these types.
This commit is contained in:
Neil Conway
2004-03-11 02:11:14 +00:00
parent 0b86ade1c2
commit e2ded829f6
19 changed files with 457 additions and 138 deletions

View File

@@ -2,9 +2,9 @@
-- FLOAT4
--
CREATE TABLE FLOAT4_TBL (f1 float4);
INSERT INTO FLOAT4_TBL(f1) VALUES ('0.0');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1004.30');
INSERT INTO FLOAT4_TBL(f1) VALUES ('-34.84');
INSERT INTO FLOAT4_TBL(f1) VALUES (' 0.0');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1004.30 ');
INSERT INTO FLOAT4_TBL(f1) VALUES (' -34.84 ');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1.2345678901234e+20');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1.2345678901234e-20');
-- test for over and under flow
@@ -16,6 +16,43 @@ INSERT INTO FLOAT4_TBL(f1) VALUES ('10e-40');
ERROR: type "real" value out of range: underflow
INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e-40');
ERROR: type "real" value out of range: underflow
-- bad input
INSERT INTO FLOAT4_TBL(f1) VALUES (' ');
ERROR: invalid input syntax for type real: " "
INSERT INTO FLOAT4_TBL(f1) VALUES ('xyz');
ERROR: invalid input syntax for type real: "xyz"
INSERT INTO FLOAT4_TBL(f1) VALUES ('5.0.0');
ERROR: invalid input syntax for type real: "5.0.0"
INSERT INTO FLOAT4_TBL(f1) VALUES ('5 . 0');
ERROR: invalid input syntax for type real: "5 . 0"
INSERT INTO FLOAT4_TBL(f1) VALUES ('5. 0');
ERROR: invalid input syntax for type real: "5. 0"
INSERT INTO FLOAT4_TBL(f1) VALUES (' - 3.0');
ERROR: invalid input syntax for type real: " - 3.0"
INSERT INTO FLOAT4_TBL(f1) VALUES ('123 5');
ERROR: invalid input syntax for type real: "123 5"
-- special inputs
SELECT 'NaN'::float4;
float4
--------
NaN
(1 row)
SELECT 'nan'::float4;
float4
--------
NaN
(1 row)
SELECT ' NAN '::float4;
float4
--------
NaN
(1 row)
-- bad special inputs
SELECT 'N A N'::float4;
ERROR: invalid input syntax for type real: "N A N"
SELECT '' AS five, FLOAT4_TBL.*;
five | f1
------+-------------

View File

@@ -2,11 +2,57 @@
-- FLOAT8
--
CREATE TABLE FLOAT8_TBL(f1 float8);
INSERT INTO FLOAT8_TBL(f1) VALUES ('0.0');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1004.30');
INSERT INTO FLOAT8_TBL(f1) VALUES ('-34.84');
INSERT INTO FLOAT8_TBL(f1) VALUES (' 0.0 ');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1004.30 ');
INSERT INTO FLOAT8_TBL(f1) VALUES (' -34.84');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e+200');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e-200');
-- test for underflow and overflow
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400');
ERROR: "10e400" is out of range for type double precision
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400');
ERROR: "-10e400" is out of range for type double precision
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400');
ERROR: "10e-400" is out of range for type double precision
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400');
ERROR: "-10e-400" is out of range for type double precision
-- bad input
INSERT INTO FLOAT8_TBL(f1) VALUES (' ');
ERROR: invalid input syntax for type double precision: " "
INSERT INTO FLOAT8_TBL(f1) VALUES ('xyz');
ERROR: invalid input syntax for type double precision: "xyz"
INSERT INTO FLOAT8_TBL(f1) VALUES ('5.0.0');
ERROR: invalid input syntax for type double precision: "5.0.0"
INSERT INTO FLOAT8_TBL(f1) VALUES ('5 . 0');
ERROR: invalid input syntax for type double precision: "5 . 0"
INSERT INTO FLOAT8_TBL(f1) VALUES ('5. 0');
ERROR: invalid input syntax for type double precision: "5. 0"
INSERT INTO FLOAT8_TBL(f1) VALUES (' - 3');
ERROR: invalid input syntax for type double precision: " - 3"
INSERT INTO FLOAT8_TBL(f1) VALUES ('123 5');
ERROR: invalid input syntax for type double precision: "123 5"
-- special inputs
SELECT 'NaN'::float8;
float8
--------
NaN
(1 row)
SELECT 'nan'::float8;
float8
--------
NaN
(1 row)
SELECT ' NAN '::float8;
float8
--------
NaN
(1 row)
-- bad special inputs
SELECT 'N A N'::float8;
ERROR: invalid input syntax for type double precision: "N A N"
SELECT '' AS five, FLOAT8_TBL.*;
five | f1
------+----------------------

View File

@@ -4,19 +4,29 @@
-- Some of these answers are consequently numerically incorrect.
--
CREATE TABLE INT2_TBL(f1 int2);
INSERT INTO INT2_TBL(f1) VALUES ('0');
INSERT INTO INT2_TBL(f1) VALUES ('1234');
INSERT INTO INT2_TBL(f1) VALUES ('-1234');
INSERT INTO INT2_TBL(f1) VALUES ('0 ');
INSERT INTO INT2_TBL(f1) VALUES (' 1234 ');
INSERT INTO INT2_TBL(f1) VALUES (' -1234');
INSERT INTO INT2_TBL(f1) VALUES ('34.5');
ERROR: invalid input syntax for integer: "34.5"
-- largest and smallest values
-- largest and smallest values
INSERT INTO INT2_TBL(f1) VALUES ('32767');
INSERT INTO INT2_TBL(f1) VALUES ('-32767');
-- bad input values -- should give warnings
-- bad input values -- should give errors
INSERT INTO INT2_TBL(f1) VALUES ('100000');
ERROR: value "100000" is out of range for type shortint
INSERT INTO INT2_TBL(f1) VALUES ('asdf');
ERROR: invalid input syntax for integer: "asdf"
INSERT INTO INT2_TBL(f1) VALUES (' ');
ERROR: invalid input syntax for integer: " "
INSERT INTO INT2_TBL(f1) VALUES ('- 1234');
ERROR: invalid input syntax for integer: "- 1234"
INSERT INTO INT2_TBL(f1) VALUES ('4 444');
ERROR: invalid input syntax for integer: "4 444"
INSERT INTO INT2_TBL(f1) VALUES ('123 dt');
ERROR: invalid input syntax for integer: "123 dt"
INSERT INTO INT2_TBL(f1) VALUES ('');
ERROR: invalid input syntax for integer: ""
SELECT '' AS five, INT2_TBL.*;
five | f1
------+--------

View File

@@ -4,19 +4,29 @@
-- Some of these answers are consequently numerically incorrect.
--
CREATE TABLE INT4_TBL(f1 int4);
INSERT INTO INT4_TBL(f1) VALUES ('0');
INSERT INTO INT4_TBL(f1) VALUES ('123456');
INSERT INTO INT4_TBL(f1) VALUES ('-123456');
INSERT INTO INT4_TBL(f1) VALUES (' 0 ');
INSERT INTO INT4_TBL(f1) VALUES ('123456 ');
INSERT INTO INT4_TBL(f1) VALUES (' -123456');
INSERT INTO INT4_TBL(f1) VALUES ('34.5');
ERROR: invalid input syntax for integer: "34.5"
-- largest and smallest values
-- largest and smallest values
INSERT INTO INT4_TBL(f1) VALUES ('2147483647');
INSERT INTO INT4_TBL(f1) VALUES ('-2147483647');
-- bad input values -- should give warnings
-- bad input values -- should give errors
INSERT INTO INT4_TBL(f1) VALUES ('1000000000000');
ERROR: value "1000000000000" is out of range for type integer
INSERT INTO INT4_TBL(f1) VALUES ('asdf');
ERROR: invalid input syntax for integer: "asdf"
INSERT INTO INT4_TBL(f1) VALUES (' ');
ERROR: invalid input syntax for integer: " "
INSERT INTO INT4_TBL(f1) VALUES (' asdf ');
ERROR: invalid input syntax for integer: " asdf "
INSERT INTO INT4_TBL(f1) VALUES ('- 1234');
ERROR: invalid input syntax for integer: "- 1234"
INSERT INTO INT4_TBL(f1) VALUES ('123 5');
ERROR: invalid input syntax for integer: "123 5"
INSERT INTO INT4_TBL(f1) VALUES ('');
ERROR: invalid input syntax for integer: ""
SELECT '' AS five, INT4_TBL.*;
five | f1
------+-------------
@@ -117,14 +127,14 @@ SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 >= int4 '0';
| 2147483647
(3 rows)
-- positive odds
-- positive odds
SELECT '' AS one, i.* FROM INT4_TBL i WHERE (i.f1 % int2 '2') = int2 '1';
one | f1
-----+------------
| 2147483647
(1 row)
-- any evens
-- any evens
SELECT '' AS three, i.* FROM INT4_TBL i WHERE (i.f1 % int4 '2') = int2 '0';
three | f1
-------+---------

View File

@@ -3,11 +3,26 @@
-- Test int8 64-bit integers.
--
CREATE TABLE INT8_TBL(q1 int8, q2 int8);
INSERT INTO INT8_TBL VALUES('123','456');
INSERT INTO INT8_TBL VALUES('123','4567890123456789');
INSERT INTO INT8_TBL VALUES(' 123 ',' 456');
INSERT INTO INT8_TBL VALUES('123 ','4567890123456789');
INSERT INTO INT8_TBL VALUES('4567890123456789','123');
INSERT INTO INT8_TBL VALUES('4567890123456789','4567890123456789');
INSERT INTO INT8_TBL VALUES('4567890123456789','-4567890123456789');
-- bad inputs
INSERT INTO INT8_TBL(q1) VALUES (' ');
ERROR: invalid input syntax for type bigint: " "
INSERT INTO INT8_TBL(q1) VALUES ('xxx');
ERROR: invalid input syntax for type bigint: "xxx"
INSERT INTO INT8_TBL(q1) VALUES ('3908203590239580293850293850329485');
ERROR: integer out of range
INSERT INTO INT8_TBL(q1) VALUES ('-1204982019841029840928340329840934');
ERROR: integer out of range
INSERT INTO INT8_TBL(q1) VALUES ('- 123');
ERROR: invalid input syntax for type bigint: "- 123"
INSERT INTO INT8_TBL(q1) VALUES (' 345 5');
ERROR: invalid input syntax for type bigint: " 345 5"
INSERT INTO INT8_TBL(q1) VALUES ('');
ERROR: invalid input syntax for type bigint: ""
SELECT * FROM INT8_TBL;
q1 | q2
------------------+-------------------

View File

@@ -670,6 +670,18 @@ SELECT AVG(val) FROM num_data;
-13430913.592242320700
(1 row)
SELECT STDDEV(val) FROM num_data;
stddev
-------------------------------
27791203.28758835329805617386
(1 row)
SELECT VARIANCE(val) FROM num_data;
variance
--------------------------------------
772350980172061.69659105821915863601
(1 row)
-- Check for appropriate rounding and overflow
CREATE TABLE fract_only (id int, val numeric(4,4));
INSERT INTO fract_only VALUES (1, '0.0');
@@ -1112,3 +1124,44 @@ SELECT '' AS to_number_13, to_number(' . 0 1 -', ' 9 9 . 9 9 S');
| -0.01
(1 row)
--
-- Input syntax
--
CREATE TABLE num_input_test (n1 numeric);
-- good inputs
INSERT INTO num_input_test(n1) VALUES (' 123');
INSERT INTO num_input_test(n1) VALUES (' 3245874 ');
INSERT INTO num_input_test(n1) VALUES (' -93853');
INSERT INTO num_input_test(n1) VALUES ('555.50');
INSERT INTO num_input_test(n1) VALUES ('-555.50');
INSERT INTO num_input_test(n1) VALUES ('NaN ');
ERROR: invalid input syntax for type numeric: "NaN "
INSERT INTO num_input_test(n1) VALUES (' nan');
ERROR: invalid input syntax for type numeric: " nan"
-- bad inputs
INSERT INTO num_input_test(n1) VALUES (' ');
ERROR: invalid input syntax for type numeric: " "
INSERT INTO num_input_test(n1) VALUES (' 1234 %');
ERROR: invalid input syntax for type numeric: " 1234 %"
INSERT INTO num_input_test(n1) VALUES ('xyz');
ERROR: invalid input syntax for type numeric: "xyz"
INSERT INTO num_input_test(n1) VALUES ('- 1234');
ERROR: invalid input syntax for type numeric: "- 1234"
INSERT INTO num_input_test(n1) VALUES ('5 . 0');
ERROR: invalid input syntax for type numeric: "5 . 0"
INSERT INTO num_input_test(n1) VALUES ('5. 0 ');
ERROR: invalid input syntax for type numeric: "5. 0 "
INSERT INTO num_input_test(n1) VALUES ('');
ERROR: invalid input syntax for type numeric: ""
INSERT INTO num_input_test(n1) VALUES (' N aN ');
ERROR: invalid input syntax for type numeric: " N aN "
SELECT * FROM num_input_test;
n1
---------
123
3245874
-93853
555.50
-555.50
(5 rows)

View File

@@ -7,11 +7,29 @@ INSERT INTO OID_TBL(f1) VALUES ('1235');
INSERT INTO OID_TBL(f1) VALUES ('987');
INSERT INTO OID_TBL(f1) VALUES ('-1040');
INSERT INTO OID_TBL(f1) VALUES ('99999999');
INSERT INTO OID_TBL(f1) VALUES ('5 ');
INSERT INTO OID_TBL(f1) VALUES (' 10 ');
-- leading/trailing hard tab is also allowed
INSERT INTO OID_TBL(f1) VALUES (' 15 ');
-- bad inputs
INSERT INTO OID_TBL(f1) VALUES ('asdfasd');
ERROR: invalid input syntax for type oid: "asdfasd"
INSERT INTO OID_TBL(f1) VALUES ('99asdfasd');
ERROR: invalid input syntax for type oid: "99asdfasd"
INSERT INTO OID_TBL(f1) VALUES ('5 d');
ERROR: invalid input syntax for type oid: "5 d"
INSERT INTO OID_TBL(f1) VALUES (' 5d');
ERROR: invalid input syntax for type oid: " 5d"
INSERT INTO OID_TBL(f1) VALUES ('5 5');
ERROR: invalid input syntax for type oid: "5 5"
INSERT INTO OID_TBL(f1) VALUES (' ');
ERROR: invalid input syntax for type oid: " "
INSERT INTO OID_TBL(f1) VALUES (' - 500');
ERROR: invalid input syntax for type oid: " - 500"
INSERT INTO OID_TBL(f1) VALUES ('32958209582039852935');
ERROR: value "32958209582039852935" is out of range for type oid
INSERT INTO OID_TBL(f1) VALUES ('-23582358720398502385');
ERROR: value "-23582358720398502385" is out of range for type oid
SELECT '' AS six, OID_TBL.*;
six | f1
-----+------------
@@ -20,7 +38,10 @@ SELECT '' AS six, OID_TBL.*;
| 987
| 4294966256
| 99999999
(5 rows)
| 5
| 10
| 15
(8 rows)
SELECT '' AS one, o.* FROM OID_TBL o WHERE o.f1 = 1234;
one | f1
@@ -35,20 +56,29 @@ SELECT '' AS five, o.* FROM OID_TBL o WHERE o.f1 <> '1234';
| 987
| 4294966256
| 99999999
(4 rows)
| 5
| 10
| 15
(7 rows)
SELECT '' AS three, o.* FROM OID_TBL o WHERE o.f1 <= '1234';
three | f1
-------+------
| 1234
| 987
(2 rows)
| 5
| 10
| 15
(5 rows)
SELECT '' AS two, o.* FROM OID_TBL o WHERE o.f1 < '1234';
two | f1
-----+-----
| 987
(1 row)
| 5
| 10
| 15
(4 rows)
SELECT '' AS four, o.* FROM OID_TBL o WHERE o.f1 >= '1234';
four | f1

View File

@@ -631,6 +631,7 @@ SELECT user_relns() AS user_relns
num_exp_power_10_ln
num_exp_sqrt
num_exp_sub
num_input_test
num_result
onek
onek2
@@ -660,7 +661,7 @@ SELECT user_relns() AS user_relns
toyemp
varchar_tbl
xacttest
(96 rows)
(97 rows)
--SELECT name(equipment(hobby_construct(text 'skywalking', text 'mer'))) AS equip_name;
SELECT hobbies_by_name('basketball');

View File

@@ -4,25 +4,33 @@
CREATE TABLE FLOAT4_TBL (f1 float4);
INSERT INTO FLOAT4_TBL(f1) VALUES ('0.0');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1004.30');
INSERT INTO FLOAT4_TBL(f1) VALUES ('-34.84');
INSERT INTO FLOAT4_TBL(f1) VALUES (' 0.0');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1004.30 ');
INSERT INTO FLOAT4_TBL(f1) VALUES (' -34.84 ');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1.2345678901234e+20');
INSERT INTO FLOAT4_TBL(f1) VALUES ('1.2345678901234e-20');
-- test for over and under flow
INSERT INTO FLOAT4_TBL(f1) VALUES ('10e40');
INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e40');
INSERT INTO FLOAT4_TBL(f1) VALUES ('10e-40');
INSERT INTO FLOAT4_TBL(f1) VALUES ('-10e-40');
-- bad input
INSERT INTO FLOAT4_TBL(f1) VALUES (' ');
INSERT INTO FLOAT4_TBL(f1) VALUES ('xyz');
INSERT INTO FLOAT4_TBL(f1) VALUES ('5.0.0');
INSERT INTO FLOAT4_TBL(f1) VALUES ('5 . 0');
INSERT INTO FLOAT4_TBL(f1) VALUES ('5. 0');
INSERT INTO FLOAT4_TBL(f1) VALUES (' - 3.0');
INSERT INTO FLOAT4_TBL(f1) VALUES ('123 5');
-- special inputs
SELECT 'NaN'::float4;
SELECT 'nan'::float4;
SELECT ' NAN '::float4;
-- bad special inputs
SELECT 'N A N'::float4;
SELECT '' AS five, FLOAT4_TBL.*;

View File

@@ -4,16 +4,33 @@
CREATE TABLE FLOAT8_TBL(f1 float8);
INSERT INTO FLOAT8_TBL(f1) VALUES ('0.0');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1004.30');
INSERT INTO FLOAT8_TBL(f1) VALUES ('-34.84');
INSERT INTO FLOAT8_TBL(f1) VALUES (' 0.0 ');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1004.30 ');
INSERT INTO FLOAT8_TBL(f1) VALUES (' -34.84');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e+200');
INSERT INTO FLOAT8_TBL(f1) VALUES ('1.2345678901234e-200');
-- test for underflow and overflow
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e400');
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e400');
INSERT INTO FLOAT8_TBL(f1) VALUES ('10e-400');
INSERT INTO FLOAT8_TBL(f1) VALUES ('-10e-400');
-- bad input
INSERT INTO FLOAT8_TBL(f1) VALUES (' ');
INSERT INTO FLOAT8_TBL(f1) VALUES ('xyz');
INSERT INTO FLOAT8_TBL(f1) VALUES ('5.0.0');
INSERT INTO FLOAT8_TBL(f1) VALUES ('5 . 0');
INSERT INTO FLOAT8_TBL(f1) VALUES ('5. 0');
INSERT INTO FLOAT8_TBL(f1) VALUES (' - 3');
INSERT INTO FLOAT8_TBL(f1) VALUES ('123 5');
-- special inputs
SELECT 'NaN'::float8;
SELECT 'nan'::float8;
SELECT ' NAN '::float8;
-- bad special inputs
SELECT 'N A N'::float8;
SELECT '' AS five, FLOAT8_TBL.*;

View File

@@ -6,23 +6,27 @@
CREATE TABLE INT2_TBL(f1 int2);
INSERT INTO INT2_TBL(f1) VALUES ('0');
INSERT INTO INT2_TBL(f1) VALUES ('0 ');
INSERT INTO INT2_TBL(f1) VALUES ('1234');
INSERT INTO INT2_TBL(f1) VALUES (' 1234 ');
INSERT INTO INT2_TBL(f1) VALUES ('-1234');
INSERT INTO INT2_TBL(f1) VALUES (' -1234');
INSERT INTO INT2_TBL(f1) VALUES ('34.5');
-- largest and smallest values
-- largest and smallest values
INSERT INTO INT2_TBL(f1) VALUES ('32767');
INSERT INTO INT2_TBL(f1) VALUES ('-32767');
-- bad input values -- should give warnings
-- bad input values -- should give errors
INSERT INTO INT2_TBL(f1) VALUES ('100000');
INSERT INTO INT2_TBL(f1) VALUES ('asdf');
INSERT INTO INT2_TBL(f1) VALUES (' ');
INSERT INTO INT2_TBL(f1) VALUES ('- 1234');
INSERT INTO INT2_TBL(f1) VALUES ('4 444');
INSERT INTO INT2_TBL(f1) VALUES ('123 dt');
INSERT INTO INT2_TBL(f1) VALUES ('');
SELECT '' AS five, INT2_TBL.*;

View File

@@ -6,23 +6,27 @@
CREATE TABLE INT4_TBL(f1 int4);
INSERT INTO INT4_TBL(f1) VALUES ('0');
INSERT INTO INT4_TBL(f1) VALUES (' 0 ');
INSERT INTO INT4_TBL(f1) VALUES ('123456');
INSERT INTO INT4_TBL(f1) VALUES ('123456 ');
INSERT INTO INT4_TBL(f1) VALUES ('-123456');
INSERT INTO INT4_TBL(f1) VALUES (' -123456');
INSERT INTO INT4_TBL(f1) VALUES ('34.5');
-- largest and smallest values
-- largest and smallest values
INSERT INTO INT4_TBL(f1) VALUES ('2147483647');
INSERT INTO INT4_TBL(f1) VALUES ('-2147483647');
-- bad input values -- should give warnings
-- bad input values -- should give errors
INSERT INTO INT4_TBL(f1) VALUES ('1000000000000');
INSERT INTO INT4_TBL(f1) VALUES ('asdf');
INSERT INTO INT4_TBL(f1) VALUES (' ');
INSERT INTO INT4_TBL(f1) VALUES (' asdf ');
INSERT INTO INT4_TBL(f1) VALUES ('- 1234');
INSERT INTO INT4_TBL(f1) VALUES ('123 5');
INSERT INTO INT4_TBL(f1) VALUES ('');
SELECT '' AS five, INT4_TBL.*;
@@ -51,10 +55,10 @@ SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 >= int2 '0';
SELECT '' AS three, i.* FROM INT4_TBL i WHERE i.f1 >= int4 '0';
-- positive odds
-- positive odds
SELECT '' AS one, i.* FROM INT4_TBL i WHERE (i.f1 % int2 '2') = int2 '1';
-- any evens
-- any evens
SELECT '' AS three, i.* FROM INT4_TBL i WHERE (i.f1 % int4 '2') = int2 '0';
SELECT '' AS five, i.f1, i.f1 * int2 '2' AS x FROM INT4_TBL i;

View File

@@ -4,12 +4,21 @@
--
CREATE TABLE INT8_TBL(q1 int8, q2 int8);
INSERT INTO INT8_TBL VALUES('123','456');
INSERT INTO INT8_TBL VALUES('123','4567890123456789');
INSERT INTO INT8_TBL VALUES(' 123 ',' 456');
INSERT INTO INT8_TBL VALUES('123 ','4567890123456789');
INSERT INTO INT8_TBL VALUES('4567890123456789','123');
INSERT INTO INT8_TBL VALUES('4567890123456789','4567890123456789');
INSERT INTO INT8_TBL VALUES('4567890123456789','-4567890123456789');
-- 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;
SELECT '' AS five, q1 AS plus, -q1 AS minus FROM INT8_TBL;

View File

@@ -639,6 +639,8 @@ SELECT t1.id1, t1.result, t2.expected
-- ******************************
-- numeric AVG used to fail on some platforms
SELECT AVG(val) FROM num_data;
SELECT STDDEV(val) FROM num_data;
SELECT VARIANCE(val) FROM num_data;
-- Check for appropriate rounding and overflow
CREATE TABLE fract_only (id int, val numeric(4,4));
@@ -701,3 +703,30 @@ SELECT '' AS to_number_10, to_number('0', '99.99');
SELECT '' AS to_number_11, to_number('.-01', 'S99.99');
SELECT '' AS to_number_12, to_number('.01-', '99.99S');
SELECT '' AS to_number_13, to_number(' . 0 1 -', ' 9 9 . 9 9 S');
--
-- Input syntax
--
CREATE TABLE num_input_test (n1 numeric);
-- good inputs
INSERT INTO num_input_test(n1) VALUES (' 123');
INSERT INTO num_input_test(n1) VALUES (' 3245874 ');
INSERT INTO num_input_test(n1) VALUES (' -93853');
INSERT INTO num_input_test(n1) VALUES ('555.50');
INSERT INTO num_input_test(n1) VALUES ('-555.50');
INSERT INTO num_input_test(n1) VALUES ('NaN ');
INSERT INTO num_input_test(n1) VALUES (' nan');
-- bad inputs
INSERT INTO num_input_test(n1) VALUES (' ');
INSERT INTO num_input_test(n1) VALUES (' 1234 %');
INSERT INTO num_input_test(n1) VALUES ('xyz');
INSERT INTO num_input_test(n1) VALUES ('- 1234');
INSERT INTO num_input_test(n1) VALUES ('5 . 0');
INSERT INTO num_input_test(n1) VALUES ('5. 0 ');
INSERT INTO num_input_test(n1) VALUES ('');
INSERT INTO num_input_test(n1) VALUES (' N aN ');
SELECT * FROM num_input_test;

View File

@@ -5,19 +5,26 @@
CREATE TABLE OID_TBL(f1 oid);
INSERT INTO OID_TBL(f1) VALUES ('1234');
INSERT INTO OID_TBL(f1) VALUES ('1235');
INSERT INTO OID_TBL(f1) VALUES ('987');
INSERT INTO OID_TBL(f1) VALUES ('-1040');
INSERT INTO OID_TBL(f1) VALUES ('99999999');
INSERT INTO OID_TBL(f1) VALUES ('5 ');
INSERT INTO OID_TBL(f1) VALUES (' 10 ');
-- leading/trailing hard tab is also allowed
INSERT INTO OID_TBL(f1) VALUES (' 15 ');
-- bad inputs
INSERT INTO OID_TBL(f1) VALUES ('asdfasd');
INSERT INTO OID_TBL(f1) VALUES ('99asdfasd');
INSERT INTO OID_TBL(f1) VALUES ('5 d');
INSERT INTO OID_TBL(f1) VALUES (' 5d');
INSERT INTO OID_TBL(f1) VALUES ('5 5');
INSERT INTO OID_TBL(f1) VALUES (' ');
INSERT INTO OID_TBL(f1) VALUES (' - 500');
INSERT INTO OID_TBL(f1) VALUES ('32958209582039852935');
INSERT INTO OID_TBL(f1) VALUES ('-23582358720398502385');
SELECT '' AS six, OID_TBL.*;