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regression tests so I prepared a set of expected files to make things look OK. There's also a file to account for minor variations in the geopmetry output and a resultmap patch to pull them all together. With these changes PostgreSQL, from CVS, builds and regression tests (runcheck) cleanly. Keith Parks.
169 lines
7.9 KiB
Plaintext
169 lines
7.9 KiB
Plaintext
--
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-- TINTERVAL
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--
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CREATE TABLE TINTERVAL_TBL (f1 tinterval);
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INSERT INTO TINTERVAL_TBL (f1)
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VALUES ('["-infinity" "infinity"]');
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INSERT INTO TINTERVAL_TBL (f1)
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VALUES ('["May 10, 1947 23:59:12" "Jan 14, 1973 03:14:21"]');
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INSERT INTO TINTERVAL_TBL (f1)
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VALUES ('["Sep 4, 1983 23:59:12" "Oct 4, 1983 23:59:12"]');
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INSERT INTO TINTERVAL_TBL (f1)
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VALUES ('["epoch" "Mon May 1 00:30:30 1995"]');
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INSERT INTO TINTERVAL_TBL (f1)
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VALUES ('["Feb 15 1990 12:15:03" "current"]');
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-- badly formatted tintervals
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INSERT INTO TINTERVAL_TBL (f1)
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VALUES ('["bad time specifications" ""]');
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ERROR: Bad abstime external representation 'bad time specifications'
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INSERT INTO TINTERVAL_TBL (f1)
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VALUES ('["" "infinity"]');
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ERROR: Bad abstime external representation ''
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-- test tinterval operators
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SELECT '' AS five, TINTERVAL_TBL.*;
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five | f1
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------+-----------------------------------------------------------------
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| ["-infinity" "infinity"]
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"]
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(5 rows)
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-- length ==
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SELECT '' AS one, t.*
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FROM TINTERVAL_TBL t
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WHERE t.f1 #= '@ 1 months';
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one | f1
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-----+-----------------------------------------------------------------
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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(1 row)
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-- length <>
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SELECT '' AS three, t.*
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FROM TINTERVAL_TBL t
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WHERE t.f1 #<> '@ 1 months';
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three | f1
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-------+-----------------------------------------------------------------
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"]
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(3 rows)
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-- length <
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SELECT '' AS zero, t.*
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FROM TINTERVAL_TBL t
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WHERE t.f1 #< '@ 1 month';
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zero | f1
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------+----
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(0 rows)
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-- length <=
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SELECT '' AS one, t.*
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FROM TINTERVAL_TBL t
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WHERE t.f1 #<= '@ 1 month';
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one | f1
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-----+-----------------------------------------------------------------
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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(1 row)
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-- length >
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SELECT '' AS three, t.*
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FROM TINTERVAL_TBL t
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WHERE t.f1 #> '@ 1 year';
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three | f1
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-------+-----------------------------------------------------------------
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"]
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(3 rows)
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-- length >=
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SELECT '' AS three, t.*
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FROM TINTERVAL_TBL t
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WHERE t.f1 #>= '@ 3 years';
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three | f1
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-------+-----------------------------------------------------------------
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"]
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(3 rows)
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-- overlaps
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SELECT '' AS three, t1.*
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FROM TINTERVAL_TBL t1
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WHERE t1.f1 &&
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tinterval '["Aug 15 14:23:19 1983" "Sep 16 14:23:19 1983"]';
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three | f1
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-------+-----------------------------------------------------------------
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| ["-infinity" "infinity"]
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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(3 rows)
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SET geqo TO 'off';
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SELECT '' AS five, t1.f1, t2.f1
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FROM TINTERVAL_TBL t1, TINTERVAL_TBL t2
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WHERE t1.f1 && t2.f1 and
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t1.f1 = t2.f1
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ORDER BY t1.f1, t2.f1;
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five | f1 | f1
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------+-----------------------------------------------------------------+-----------------------------------------------------------------
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| ["-infinity" "infinity"] | ["-infinity" "infinity"]
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"] | ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"] | ["Thu Feb 15 12:15:03 1990 PST" "current"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"] | ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"] | ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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(5 rows)
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SELECT '' AS fourteen, t1.f1 AS interval1, t2.f1 AS interval2
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FROM TINTERVAL_TBL t1, TINTERVAL_TBL t2
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WHERE t1.f1 && t2.f1 and not t1.f1 = t2.f1
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ORDER BY interval1, interval2;
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fourteen | interval1 | interval2
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----------+-----------------------------------------------------------------+-----------------------------------------------------------------
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| ["-infinity" "infinity"] | ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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| ["-infinity" "infinity"] | ["Thu Feb 15 12:15:03 1990 PST" "current"]
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| ["-infinity" "infinity"] | ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["-infinity" "infinity"] | ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"] | ["-infinity" "infinity"]
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"] | ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"] | ["-infinity" "infinity"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"] | ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"] | ["-infinity" "infinity"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"] | ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"] | ["Thu Feb 15 12:15:03 1990 PST" "current"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"] | ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"] | ["-infinity" "infinity"]
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"] | ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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(14 rows)
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-- contains
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SELECT '' AS five, t1.f1
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FROM TINTERVAL_TBL t1
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WHERE not t1.f1 <<
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tinterval '["Aug 15 14:23:19 1980" "Sep 16 14:23:19 1990"]'
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ORDER BY t1.f1;
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five | f1
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------+-----------------------------------------------------------------
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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| ["Thu Feb 15 12:15:03 1990 PST" "current"]
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| ["Sat May 10 23:59:12 1947 PDT" "Sun Jan 14 03:14:21 1973 PST"]
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(3 rows)
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-- make time interval
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SELECT '' AS three, t1.f1
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FROM TINTERVAL_TBL t1
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WHERE t1.f1 &&
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(abstime 'Aug 15 14:23:19 1983' <#>
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abstime 'Sep 16 14:23:19 1983')
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ORDER BY t1.f1;
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three | f1
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-------+-----------------------------------------------------------------
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| ["-infinity" "infinity"]
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| ["Sun Sep 04 23:59:12 1983 PDT" "Tue Oct 04 23:59:12 1983 PDT"]
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| ["epoch" "Mon May 01 00:30:30 1995 PDT"]
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(3 rows)
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RESET geqo;
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