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?
|
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 ------------------------------------------------------------------------------ Make your life a dream, make your dream a reality. (St Exupery)
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