Re: int8 beta5 broken? - Mailing list pgsql-hackers
| From | Olivier PRENANT |
|---|---|
| Subject | Re: int8 beta5 broken? |
| Date | |
| Msg-id | Pine.UW2.4.21.0102281743480.10780-100000@server.pyrenet.fr Whole thread Raw |
| In response to | int8 beta5 broken? (Olivier PRENANT <ohp@pyrenet.fr>) |
| Responses |
Re: Re: int8 beta5 broken?
(Tom Lane <tgl@sss.pgh.pa.us>)
|
| List | pgsql-hackers |
Sorry to follow-up on my own post; int8 test passes if open-ssl is not
used.
weird!!
Regards,
On Wed, 28 Feb 2001, Olivier PRENANT wrote:
> Hi,
>
> Testing beta5 on unixware7 gives an error on int8 test while beta4 (I've
> just retested it) works ok regressions.diff follows:
>
> Also, compiling with openssl give a compile error on
> src/backend/libpq/crypt.c; this error CAN be avoided by commenting out the
> definition of des_encrypt in /ur/local/ssl/include/openssl/des.h
>
> I'm not sure this is good practice though.
>
> Anyway, even after that, there are linking errors on libecpg.so and perl
> because of a lack of -L/usr/local/ssl/lib
>
> Easyly avoid by setting ad hoc LD_LIBRARY_PATH.
>
> *** ./expected/int8.out Mon Jan 29 03:53:58 2001
> --- ./results/int8.out Wed Feb 28 16:29:40 2001
> ***************
> *** 5,111 ****
> 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('4567890123456789','123');
> INSERT INTO INT8_TBL VALUES('4567890123456789','4567890123456789');
> INSERT INTO INT8_TBL VALUES('4567890123456789','-4567890123456789');
> SELECT * FROM INT8_TBL;
> q1 | q2
> ! ------------------+-------------------
> 123 | 456
> ! 123 | 4567890123456789
> ! 4567890123456789 | 123
> ! 4567890123456789 | 4567890123456789
> ! 4567890123456789 | -4567890123456789
> ! (5 rows)
>
> SELECT '' AS five, q1 AS plus, -q1 AS minus FROM INT8_TBL;
> five | plus | minus
> ! ------+------------------+-------------------
> | 123 | -123
> ! | 123 | -123
> ! | 4567890123456789 | -4567890123456789
> ! | 4567890123456789 | -4567890123456789
> ! | 4567890123456789 | -4567890123456789
> ! (5 rows)
>
> SELECT '' AS five, q1, q2, q1 + q2 AS plus FROM INT8_TBL;
> five | q1 | q2 | plus
> ! ------+------------------+-------------------+------------------
> | 123 | 456 | 579
> ! | 123 | 4567890123456789 | 4567890123456912
> ! | 4567890123456789 | 123 | 4567890123456912
> ! | 4567890123456789 | 4567890123456789 | 9135780246913578
> ! | 4567890123456789 | -4567890123456789 | 0
> ! (5 rows)
>
> SELECT '' AS five, q1, q2, q1 - q2 AS minus FROM INT8_TBL;
> five | q1 | q2 | minus
> ! ------+------------------+-------------------+-------------------
> | 123 | 456 | -333
> ! | 123 | 4567890123456789 | -4567890123456666
> ! | 4567890123456789 | 123 | 4567890123456666
> ! | 4567890123456789 | 4567890123456789 | 0
> ! | 4567890123456789 | -4567890123456789 | 9135780246913578
> ! (5 rows)
>
> SELECT '' AS three, q1, q2, q1 * q2 AS multiply FROM INT8_TBL
> WHERE q1 < 1000 or (q2 > 0 and q2 < 1000);
> three | q1 | q2 | multiply
> ! -------+------------------+------------------+--------------------
> | 123 | 456 | 56088
> ! | 123 | 4567890123456789 | 561850485185185047
> ! | 4567890123456789 | 123 | 561850485185185047
> ! (3 rows)
>
> SELECT '' AS five, q1, q2, q1 / q2 AS divide FROM INT8_TBL;
> five | q1 | q2 | divide
> ! ------+------------------+-------------------+----------------
> | 123 | 456 | 0
> ! | 123 | 4567890123456789 | 0
> ! | 4567890123456789 | 123 | 37137318076884
> ! | 4567890123456789 | 4567890123456789 | 1
> ! | 4567890123456789 | -4567890123456789 | -1
> ! (5 rows)
>
> SELECT '' AS five, q1, float8(q1) FROM INT8_TBL;
> five | q1 | float8
> ! ------+------------------+----------------------
> | 123 | 123
> ! | 123 | 123
> ! | 4567890123456789 | 4.56789012345679e+15
> ! | 4567890123456789 | 4.56789012345679e+15
> ! | 4567890123456789 | 4.56789012345679e+15
> ! (5 rows)
>
> SELECT '' AS five, q2, float8(q2) FROM INT8_TBL;
> five | q2 | float8
> ! ------+-------------------+-----------------------
> | 456 | 456
> ! | 4567890123456789 | 4.56789012345679e+15
> ! | 123 | 123
> ! | 4567890123456789 | 4.56789012345679e+15
> ! | -4567890123456789 | -4.56789012345679e+15
> ! (5 rows)
>
> SELECT '' AS five, 2 * q1 AS "twice int4" FROM INT8_TBL;
> five | twice int4
> ! ------+------------------
> | 246
> ! | 246
> ! | 9135780246913578
> ! | 9135780246913578
> ! | 9135780246913578
> ! (5 rows)
>
> SELECT '' AS five, q1 * 2 AS "twice int4" FROM INT8_TBL;
> five | twice int4
> ! ------+------------------
> | 246
> ! | 246
> ! | 9135780246913578
> ! | 9135780246913578
> ! | 9135780246913578
> ! (5 rows)
>
> -- TO_CHAR()
> --
> --- 5,77 ----
> CREATE TABLE INT8_TBL(q1 int8, q2 int8);
> INSERT INTO INT8_TBL VALUES('123','456');
> INSERT INTO INT8_TBL VALUES('123','4567890123456789');
> + ERROR: int8 value out of range: "4567890123456789"
> INSERT INTO INT8_TBL VALUES('4567890123456789','123');
> + ERROR: int8 value out of range: "4567890123456789"
> INSERT INTO INT8_TBL VALUES('4567890123456789','4567890123456789');
> + ERROR: int8 value out of range: "4567890123456789"
> INSERT INTO INT8_TBL VALUES('4567890123456789','-4567890123456789');
> + ERROR: int8 value out of range: "4567890123456789"
> SELECT * FROM INT8_TBL;
> q1 | q2
> ! -----+-----
> 123 | 456
> ! (1 row)
>
> SELECT '' AS five, q1 AS plus, -q1 AS minus FROM INT8_TBL;
> five | plus | minus
> ! ------+------+-------
> | 123 | -123
> ! (1 row)
>
> SELECT '' AS five, q1, q2, q1 + q2 AS plus FROM INT8_TBL;
> five | q1 | q2 | plus
> ! ------+-----+-----+------
> | 123 | 456 | 579
> ! (1 row)
>
> SELECT '' AS five, q1, q2, q1 - q2 AS minus FROM INT8_TBL;
> five | q1 | q2 | minus
> ! ------+-----+-----+-------
> | 123 | 456 | -333
> ! (1 row)
>
> SELECT '' AS three, q1, q2, q1 * q2 AS multiply FROM INT8_TBL
> WHERE q1 < 1000 or (q2 > 0 and q2 < 1000);
> three | q1 | q2 | multiply
> ! -------+-----+-----+----------
> | 123 | 456 | 56088
> ! (1 row)
>
> SELECT '' AS five, q1, q2, q1 / q2 AS divide FROM INT8_TBL;
> five | q1 | q2 | divide
> ! ------+-----+-----+--------
> | 123 | 456 | 0
> ! (1 row)
>
> SELECT '' AS five, q1, float8(q1) FROM INT8_TBL;
> five | q1 | float8
> ! ------+-----+--------
> | 123 | 123
> ! (1 row)
>
> SELECT '' AS five, q2, float8(q2) FROM INT8_TBL;
> five | q2 | float8
> ! ------+-----+--------
> | 456 | 456
> ! (1 row)
>
> SELECT '' AS five, 2 * q1 AS "twice int4" FROM INT8_TBL;
> five | twice int4
> ! ------+------------
> | 246
> ! (1 row)
>
> SELECT '' AS five, q1 * 2 AS "twice int4" FROM INT8_TBL;
> five | twice int4
> ! ------+------------
> | 246
> ! (1 row)
>
> -- TO_CHAR()
> --
> ***************
> *** 114,124 ****
> to_char_1 | to_char | to_char
> -----------+------------------------+------------------------
> | 123 | 456
> ! | 123 | 4,567,890,123,456,789
> ! | 4,567,890,123,456,789 | 123
> ! | 4,567,890,123,456,789 | 4,567,890,123,456,789
> ! | 4,567,890,123,456,789 | -4,567,890,123,456,789
> ! (5 rows)
>
> SELECT '' AS to_char_2, to_char(q1, '9G999G999G999G999G999D999G999'), to_char(q2, '9,999,999,999,999,999.999,999')
> FROM INT8_TBL;
> --- 80,86 ----
> to_char_1 | to_char | to_char
> -----------+------------------------+------------------------
> | 123 | 456
> ! (1 row)
>
> SELECT '' AS to_char_2, to_char(q1, '9G999G999G999G999G999D999G999'), to_char(q2, '9,999,999,999,999,999.999,999')
> FROM INT8_TBL;
> ***************
> *** 125,135 ****
> to_char_2 | to_char | to_char
> -----------+--------------------------------+--------------------------------
> | 123.000,000 | 456.000,000
> ! | 123.000,000 | 4,567,890,123,456,789.000,000
> ! | 4,567,890,123,456,789.000,000 | 123.000,000
> ! | 4,567,890,123,456,789.000,000 | 4,567,890,123,456,789.000,000
> ! | 4,567,890,123,456,789.000,000 | -4,567,890,123,456,789.000,000
> ! (5 rows)
>
> SELECT '' AS to_char_3, to_char( (q1 * -1), '9999999999999999PR'), to_char( (q2 * -1), '9999999999999999.999PR')
> FROM INT8_TBL;
> --- 87,93 ----
> to_char_2 | to_char | to_char
> -----------+--------------------------------+--------------------------------
> | 123.000,000 | 456.000,000
> ! (1 row)
>
> SELECT '' AS to_char_3, to_char( (q1 * -1), '9999999999999999PR'), to_char( (q2 * -1), '9999999999999999.999PR')
> FROM INT8_TBL;
> ***************
> *** 136,146 ****
> 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;
> --- 94,100 ----
> to_char_3 | to_char | to_char
> -----------+--------------------+------------------------
> | <123> | <456.000>
> ! (1 row)
>
> SELECT '' AS to_char_4, to_char( (q1 * -1), '9999999999999999S'), to_char( (q2 * -1), 'S9999999999999999')
> FROM INT8_TBL;
> ***************
> *** 147,285 ****
> 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, '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)
>
> --- 101,183 ----
> to_char_4 | to_char | to_char
> -----------+-------------------+-------------------
> | 123- | -456
> ! (1 row)
>
> SELECT '' AS to_char_5, to_char(q2, 'MI9999999999999999') FROM INT8_TBL;
> to_char_5 | to_char
> -----------+--------------------
> | 456
> ! (1 row)
>
> SELECT '' AS to_char_6, to_char(q2, 'FMS9999999999999999') FROM INT8_TBL;
> to_char_6 | to_char
> ! -----------+---------
> | +456
> ! (1 row)
>
> SELECT '' AS to_char_7, to_char(q2, 'FM9999999999999999THPR') FROM INT8_TBL;
> to_char_7 | to_char
> ! -----------+---------
> | 456TH
> ! (1 row)
>
> SELECT '' AS to_char_8, to_char(q2, 'SG9999999999999999th') FROM INT8_TBL;
> to_char_8 | to_char
> -----------+---------------------
> | + 456th
> ! (1 row)
>
> SELECT '' AS to_char_9, to_char(q2, '0999999999999999') FROM INT8_TBL;
> to_char_9 | to_char
> -----------+-------------------
> | 0000000000000456
> ! (1 row)
>
> SELECT '' AS to_char_10, to_char(q2, 'S0999999999999999') FROM INT8_TBL;
> to_char_10 | to_char
> ------------+-------------------
> | +0000000000000456
> ! (1 row)
>
> SELECT '' AS to_char_11, to_char(q2, 'FM0999999999999999') FROM INT8_TBL;
> to_char_11 | to_char
> ! ------------+------------------
> | 0000000000000456
> ! (1 row)
>
> SELECT '' AS to_char_12, to_char(q2, 'FM9999999999999999.000') FROM INT8_TBL;
> to_char_12 | to_char
> ! ------------+---------
> | 456.000
> ! (1 row)
>
> SELECT '' AS to_char_13, to_char(q2, 'L9999999999999999.000') FROM INT8_TBL;
> to_char_13 | to_char
> ------------+------------------------
> | 456.000
> ! (1 row)
>
> SELECT '' AS to_char_14, to_char(q2, 'FM9999999999999999.999') FROM INT8_TBL;
> to_char_14 | to_char
> ! ------------+---------
> | 456
> ! (1 row)
>
> 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
> ! (1 row)
>
> SELECT '' AS to_char_16, to_char(q2, '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
> ! (1 row)
>
> SELECT '' AS to_char_17, to_char(q2, '999999SG9999999999') FROM INT8_TBL;
> to_char_17 | to_char
> ------------+-------------------
> | + 456
> ! (1 row)
>
>
> ======================================================================
>
> *** ./expected/subselect.out Thu Mar 23 08:42:13 2000
> --- ./results/subselect.out Wed Feb 28 16:35:21 2001
> ***************
> *** 160,167 ****
> select q1, float8(count(*)) / (select count(*) from int8_tbl)
> from int8_tbl group by q1;
> q1 | ?column?
> ! ------------------+----------
> ! 123 | 0.4
> ! 4567890123456789 | 0.6
> ! (2 rows)
>
> --- 160,166 ----
> select q1, float8(count(*)) / (select count(*) from int8_tbl)
> from int8_tbl group by q1;
> q1 | ?column?
> ! -----+----------
> ! 123 | 1
> ! (1 row)
>
>
> ======================================================================
>
> *** ./expected/union.out Thu Nov 9 03:47:49 2000
> --- ./results/union.out Wed Feb 28 16:35:22 2001
> ***************
> *** 259,318 ****
> --
> SELECT q2 FROM int8_tbl INTERSECT SELECT q1 FROM int8_tbl;
> q2
> ! ------------------
> ! 123
> ! 4567890123456789
> ! (2 rows)
>
> SELECT q2 FROM int8_tbl INTERSECT ALL SELECT q1 FROM int8_tbl;
> q2
> ! ------------------
> ! 123
> ! 4567890123456789
> ! 4567890123456789
> ! (3 rows)
>
> SELECT q2 FROM int8_tbl EXCEPT SELECT q1 FROM int8_tbl;
> q2
> ! -------------------
> ! -4567890123456789
> 456
> ! (2 rows)
>
> SELECT q2 FROM int8_tbl EXCEPT ALL SELECT q1 FROM int8_tbl;
> q2
> ! -------------------
> ! -4567890123456789
> 456
> ! (2 rows)
>
> SELECT q2 FROM int8_tbl EXCEPT ALL SELECT DISTINCT q1 FROM int8_tbl;
> q2
> ! -------------------
> ! -4567890123456789
> 456
> ! 4567890123456789
> ! (3 rows)
>
> SELECT q1 FROM int8_tbl EXCEPT SELECT q2 FROM int8_tbl;
> q1
> ! ----
> ! (0 rows)
>
> SELECT q1 FROM int8_tbl EXCEPT ALL SELECT q2 FROM int8_tbl;
> q1
> ! ------------------
> 123
> ! 4567890123456789
> ! (2 rows)
>
> SELECT q1 FROM int8_tbl EXCEPT ALL SELECT DISTINCT q2 FROM int8_tbl;
> q1
> ! ------------------
> 123
> ! 4567890123456789
> ! 4567890123456789
> ! (3 rows)
>
> --
> -- Mixed types
> --- 259,307 ----
> --
> SELECT q2 FROM int8_tbl INTERSECT SELECT q1 FROM int8_tbl;
> q2
> ! ----
> ! (0 rows)
>
> SELECT q2 FROM int8_tbl INTERSECT ALL SELECT q1 FROM int8_tbl;
> q2
> ! ----
> ! (0 rows)
>
> SELECT q2 FROM int8_tbl EXCEPT SELECT q1 FROM int8_tbl;
> q2
> ! -----
> 456
> ! (1 row)
>
> SELECT q2 FROM int8_tbl EXCEPT ALL SELECT q1 FROM int8_tbl;
> q2
> ! -----
> 456
> ! (1 row)
>
> SELECT q2 FROM int8_tbl EXCEPT ALL SELECT DISTINCT q1 FROM int8_tbl;
> q2
> ! -----
> 456
> ! (1 row)
>
> SELECT q1 FROM int8_tbl EXCEPT SELECT q2 FROM int8_tbl;
> q1
> ! -----
> ! 123
> ! (1 row)
>
> SELECT q1 FROM int8_tbl EXCEPT ALL SELECT q2 FROM int8_tbl;
> q1
> ! -----
> 123
> ! (1 row)
>
> SELECT q1 FROM int8_tbl EXCEPT ALL SELECT DISTINCT q2 FROM int8_tbl;
> q1
> ! -----
> 123
> ! (1 row)
>
> --
> -- Mixed types
> ***************
> *** 337,396 ****
> --
> SELECT q1 FROM int8_tbl INTERSECT SELECT q2 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl;
> q1
> ! -------------------
> ! 123
> ! 4567890123456789
> 456
> ! 4567890123456789
> ! 123
> ! 4567890123456789
> ! -4567890123456789
> ! (7 rows)
>
> SELECT q1 FROM int8_tbl INTERSECT (((SELECT q2 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl)));
> q1
> ! ------------------
> ! 123
> ! 4567890123456789
> ! (2 rows)
>
> (((SELECT q1 FROM int8_tbl INTERSECT SELECT q2 FROM int8_tbl))) UNION ALL SELECT q2 FROM int8_tbl;
> q1
> ! -------------------
> ! 123
> ! 4567890123456789
> 456
> ! 4567890123456789
> ! 123
> ! 4567890123456789
> ! -4567890123456789
> ! (7 rows)
>
> SELECT q1 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl EXCEPT SELECT q1 FROM int8_tbl;
> q1
> ! -------------------
> ! -4567890123456789
> 456
> ! (2 rows)
>
> SELECT q1 FROM int8_tbl UNION ALL (((SELECT q2 FROM int8_tbl EXCEPT SELECT q1 FROM int8_tbl)));
> q1
> ! -------------------
> 123
> - 123
> - 4567890123456789
> - 4567890123456789
> - 4567890123456789
> - -4567890123456789
> 456
> ! (7 rows)
>
> (((SELECT q1 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl))) EXCEPT SELECT q1 FROM int8_tbl;
> q1
> ! -------------------
> ! -4567890123456789
> 456
> ! (2 rows)
>
> --
> -- Subqueries with ORDER BY & LIMIT clauses
> --- 326,364 ----
> --
> SELECT q1 FROM int8_tbl INTERSECT SELECT q2 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl;
> q1
> ! -----
> 456
> ! (1 row)
>
> SELECT q1 FROM int8_tbl INTERSECT (((SELECT q2 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl)));
> q1
> ! ----
> ! (0 rows)
>
> (((SELECT q1 FROM int8_tbl INTERSECT SELECT q2 FROM int8_tbl))) UNION ALL SELECT q2 FROM int8_tbl;
> q1
> ! -----
> 456
> ! (1 row)
>
> SELECT q1 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl EXCEPT SELECT q1 FROM int8_tbl;
> q1
> ! -----
> 456
> ! (1 row)
>
> SELECT q1 FROM int8_tbl UNION ALL (((SELECT q2 FROM int8_tbl EXCEPT SELECT q1 FROM int8_tbl)));
> q1
> ! -----
> 123
> 456
> ! (2 rows)
>
> (((SELECT q1 FROM int8_tbl UNION ALL SELECT q2 FROM int8_tbl))) EXCEPT SELECT q1 FROM int8_tbl;
> q1
> ! -----
> 456
> ! (1 row)
>
> --
> -- Subqueries with ORDER BY & LIMIT clauses
> ***************
> *** 399,408 ****
> SELECT q1,q2 FROM int8_tbl EXCEPT SELECT q2,q1 FROM int8_tbl
> ORDER BY q2,q1;
> q1 | q2
> ! ------------------+-------------------
> ! 4567890123456789 | -4567890123456789
> 123 | 456
> ! (2 rows)
>
> -- This should fail, because q2 isn't a name of an EXCEPT output column
> SELECT q1 FROM int8_tbl EXCEPT SELECT q2 FROM int8_tbl ORDER BY q2 LIMIT 1;
> --- 367,375 ----
> SELECT q1,q2 FROM int8_tbl EXCEPT SELECT q2,q1 FROM int8_tbl
> ORDER BY q2,q1;
> q1 | q2
> ! -----+-----
> 123 | 456
> ! (1 row)
>
> -- This should fail, because q2 isn't a name of an EXCEPT output column
> SELECT q1 FROM int8_tbl EXCEPT SELECT q2 FROM int8_tbl ORDER BY q2 LIMIT 1;
> ***************
> *** 410,419 ****
> -- But this should work:
> SELECT q1 FROM int8_tbl EXCEPT (((SELECT q2 FROM int8_tbl ORDER BY q2 LIMIT 1)));
> q1
> ! ------------------
> 123
> ! 4567890123456789
> ! (2 rows)
>
> --
> -- New syntaxes (7.1) permit new tests
> --- 377,385 ----
> -- But this should work:
> SELECT q1 FROM int8_tbl EXCEPT (((SELECT q2 FROM int8_tbl ORDER BY q2 LIMIT 1)));
> q1
> ! -----
> 123
> ! (1 row)
>
> --
> -- New syntaxes (7.1) permit new tests
> ***************
> *** 420,430 ****
> --
> (((((select * from int8_tbl)))));
> q1 | q2
> ! ------------------+-------------------
> 123 | 456
> ! 123 | 4567890123456789
> ! 4567890123456789 | 123
> ! 4567890123456789 | 4567890123456789
> ! 4567890123456789 | -4567890123456789
> ! (5 rows)
>
> --- 386,392 ----
> --
> (((((select * from int8_tbl)))));
> q1 | q2
> ! -----+-----
> 123 | 456
> ! (1 row)
>
>
> ======================================================================
>
>
>
--
Olivier PRENANT Tel: +33-5-61-50-97-00 (Work)
Quartier d'Harraud Turrou +33-5-61-50-97-01 (Fax)
31190 AUTERIVE +33-6-07-63-80-64 (GSM)
FRANCE Email: ohp@pyrenet.fr
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