diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 05eb5b0706fc9e9713fb0685dc94d3e31cfc3dad..002dc4c3758e229f9f64c2fe4c51f724446959b0 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.7 1999/10/25 03:07:42 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.8 1999/11/19 18:51:47 wieck Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1253,15 +1253,15 @@ tryAgain:
 	{
 		fd = errno;
 		if (!ReleaseDataFile())
-			elog(STOP, "Open(cntlfile) failed: %d (and no one data file can be closed)", 
-						fd);
+			elog(STOP, "Open(\"%s\") failed: %d (and no one data file can be closed)", 
+						ControlFilePath, fd);
 		goto tryAgain;
 	}
 	if (fd < 0)
-		elog(STOP, "Open(cntlfile) failed: %d", errno);
+		elog(STOP, "Open(\"%s\") failed: %d", ControlFilePath, errno);
 
 	if (read(fd, ControlFile, BLCKSZ) != BLCKSZ)
-		elog(STOP, "Read(cntlfile) failed: %d", errno);
+		elog(STOP, "Read(\"%s\") failed: %d", ControlFilePath, errno);
 
 	close(fd);
 
diff --git a/src/backend/utils/cache/catcache.c b/src/backend/utils/cache/catcache.c
index cc86bae0fb6a97f268121c58d2395174ce5080bb..423a5d728616ce90c958e01e236b09dc8b874ad5 100644
--- a/src/backend/utils/cache/catcache.c
+++ b/src/backend/utils/cache/catcache.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.51 1999/11/07 23:08:26 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.52 1999/11/19 18:51:48 wieck Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -983,11 +983,23 @@ SearchSysCache(struct catcache * cache,
 	 * ----------------
 	 */
 
+	/* ----------
+	 * It is definitely insufficient. While modifying the regression
+	 * test to run independent tests concurrently it happened, that
+	 * this code fails VERY often. ISTM that 'cache' points into
+	 * shared memory, but that 'busy' means this backend is loading
+	 * a new entry. So when another backend has set busy, this one
+	 * think's it detected a recursion.
+	 *
+	 * Need's a smarter detection mechanism - Jan
+	 *
 	if (cache->busy)
 	{
 		elog(ERROR, "SearchSysCache: recursive use of cache %d", cache->id);
 	}
 	cache->busy = true;
+	 * ----------
+	 */
 
 	/* ----------------
 	 *	open the relation associated with the cache
diff --git a/src/test/regress/GNUmakefile b/src/test/regress/GNUmakefile
index cdf0cd7daac6fff27001192cd6686dca31bef2cd..3646d21245cfc7d54f222a3e631b4ec37fe6e453 100644
--- a/src/test/regress/GNUmakefile
+++ b/src/test/regress/GNUmakefile
@@ -7,7 +7,7 @@
 #
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/test/regress/GNUmakefile,v 1.19 1999/06/28 18:40:34 momjian Exp $
+#    $Header: /cvsroot/pgsql/src/test/regress/GNUmakefile,v 1.20 1999/11/19 18:51:48 wieck Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -91,6 +91,38 @@ else
 endif
 	@echo "ACTUAL RESULTS OF REGRESSION TEST ARE NOW IN FILE regress.out"
 
+#
+# run the parallel test suite
+#
+runcheck:	$(INFILES)
+ifneq ($(PORTNAME), win)
+	MULTIBYTE=$(MULTIBYTE);export MULTIBYTE; \
+	$(SHELL) ./run_check.sh $(PORTNAME)
+else
+	MULTIBYTE=$(MULTIBYTE);export MULTIBYTE; \
+	./run_check.sh $(PORTNAME)
+endif
+	@echo "ACTUAL RESULTS OF REGRESSION TEST ARE NOW IN FILES run_check.out"
+	@echo "AND regress.out"
+	@echo ""
+	@echo "To run the optional big test(s) too, type 'make bigcheck'"
+	@echo "These big tests can take over an hour to complete"
+	@echo "These actually are: $(EXTRA_TESTS)"
+
+#
+# run the test including the huge extra tests
+#
+bigcheck: $(INFILES) 
+ifneq ($(PORTNAME), win)
+	MULTIBYTE=$(MULTIBYTE);export MULTIBYTE; \
+	$(SHELL) ./run_check.sh $(PORTNAME) $(EXTRA_TESTS)
+else
+	MULTIBYTE=$(MULTIBYTE);export MULTIBYTE; \
+	./run_check.sh $(PORTNAME) $(EXTRA_TESTS)
+endif
+	@echo "ACTUAL RESULTS OF REGRESSION TEST ARE NOW IN FILES run_check.out"
+	@echo "AND regress.out"
+
 clean:
 	rm -f $(INFILES) regress.out regress.o regression.diffs
 ifeq ($(PORTNAME), win)
@@ -100,3 +132,4 @@ endif
 	$(MAKE) -C expected clean
 	$(MAKE) -C results clean
 	$(MAKE) -C ../../../contrib/spi clean
+	rm -rf tmp_check
diff --git a/src/test/regress/expected/numeric.out b/src/test/regress/expected/numeric.out
index 367d429ee226ec7883c11ddd303c31674e5c8bee..2654f9ae3733b95a7ec9f107edad0848a98ebca6 100644
--- a/src/test/regress/expected/numeric.out
+++ b/src/test/regress/expected/numeric.out
@@ -1,474 +1,474 @@
-QUERY: CREATE TABLE num_data (id int4, val numeric(300,100));
-QUERY: CREATE TABLE num_exp_add (id1 int4, id2 int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_exp_sub (id1 int4, id2 int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_exp_div (id1 int4, id2 int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_exp_mul (id1 int4, id2 int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_exp_sqrt (id int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_exp_ln (id int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_exp_log10 (id int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_exp_power_10_ln (id int4, expected numeric(300,100));
-QUERY: CREATE TABLE num_result (id1 int4, id2 int4, result numeric(300,100));
+QUERY: CREATE TABLE num_data (id int4, val numeric(210,10));
+QUERY: CREATE TABLE num_exp_add (id1 int4, id2 int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_exp_sub (id1 int4, id2 int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_exp_div (id1 int4, id2 int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_exp_mul (id1 int4, id2 int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_exp_sqrt (id int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_exp_ln (id int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_exp_log10 (id int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_exp_power_10_ln (id int4, expected numeric(210,10));
+QUERY: CREATE TABLE num_result (id1 int4, id2 int4, result numeric(210,10));
 QUERY: BEGIN TRANSACTION;
 QUERY: INSERT INTO num_exp_add VALUES (0,0,'0');
 QUERY: INSERT INTO num_exp_sub VALUES (0,0,'0');
 QUERY: INSERT INTO num_exp_mul VALUES (0,0,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,0,'NaN');
-QUERY: INSERT INTO num_exp_add VALUES (0,1,'6852398049310715');
-QUERY: INSERT INTO num_exp_sub VALUES (0,1,'-6852398049310715');
+QUERY: INSERT INTO num_exp_add VALUES (0,1,'0');
+QUERY: INSERT INTO num_exp_sub VALUES (0,1,'0');
 QUERY: INSERT INTO num_exp_mul VALUES (0,1,'0');
-QUERY: INSERT INTO num_exp_div VALUES (0,1,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,2,'525431716055.9015691580565052917944596016796880085633089915820638527');
-QUERY: INSERT INTO num_exp_sub VALUES (0,2,'-525431716055.9015691580565052917944596016796880085633089915820638527');
+QUERY: INSERT INTO num_exp_div VALUES (0,1,'NaN');
+QUERY: INSERT INTO num_exp_add VALUES (0,2,'-34338492.215397047');
+QUERY: INSERT INTO num_exp_sub VALUES (0,2,'34338492.215397047');
 QUERY: INSERT INTO num_exp_mul VALUES (0,2,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,2,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,3,'-7183563573679774924366799392868392833.5301026242198333296741957378887077660318525485624537205656408078348');
-QUERY: INSERT INTO num_exp_sub VALUES (0,3,'7183563573679774924366799392868392833.5301026242198333296741957378887077660318525485624537205656408078348');
+QUERY: INSERT INTO num_exp_add VALUES (0,3,'4.31');
+QUERY: INSERT INTO num_exp_sub VALUES (0,3,'-4.31');
 QUERY: INSERT INTO num_exp_mul VALUES (0,3,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,3,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,4,'-8017.65083172522815926582280177128402125550786396441005929613300980559517228382913472514');
-QUERY: INSERT INTO num_exp_sub VALUES (0,4,'8017.65083172522815926582280177128402125550786396441005929613300980559517228382913472514');
+QUERY: INSERT INTO num_exp_add VALUES (0,4,'7799461.4119');
+QUERY: INSERT INTO num_exp_sub VALUES (0,4,'-7799461.4119');
 QUERY: INSERT INTO num_exp_mul VALUES (0,4,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,4,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,5,'4747823160689824275992795.7435482860759268553304894546094806090945079504233968784096390051002696894595');
-QUERY: INSERT INTO num_exp_sub VALUES (0,5,'-4747823160689824275992795.7435482860759268553304894546094806090945079504233968784096390051002696894595');
+QUERY: INSERT INTO num_exp_add VALUES (0,5,'16397.038491');
+QUERY: INSERT INTO num_exp_sub VALUES (0,5,'-16397.038491');
 QUERY: INSERT INTO num_exp_mul VALUES (0,5,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,5,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,6,'9701245686868266153803441967720286769.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
-QUERY: INSERT INTO num_exp_sub VALUES (0,6,'-9701245686868266153803441967720286769.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
+QUERY: INSERT INTO num_exp_add VALUES (0,6,'93901.57763026');
+QUERY: INSERT INTO num_exp_sub VALUES (0,6,'-93901.57763026');
 QUERY: INSERT INTO num_exp_mul VALUES (0,6,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,6,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,7,'53434539.68545099977243923072935225137418842885023333327396090427200310074108059093125006857544132591');
-QUERY: INSERT INTO num_exp_sub VALUES (0,7,'-53434539.68545099977243923072935225137418842885023333327396090427200310074108059093125006857544132591');
+QUERY: INSERT INTO num_exp_add VALUES (0,7,'-83028485');
+QUERY: INSERT INTO num_exp_sub VALUES (0,7,'83028485');
 QUERY: INSERT INTO num_exp_mul VALUES (0,7,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,7,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,8,'-457327386.06988997533660667782229300572256009704377756762897876252237581486843');
-QUERY: INSERT INTO num_exp_sub VALUES (0,8,'457327386.06988997533660667782229300572256009704377756762897876252237581486843');
+QUERY: INSERT INTO num_exp_add VALUES (0,8,'74881');
+QUERY: INSERT INTO num_exp_sub VALUES (0,8,'-74881');
 QUERY: INSERT INTO num_exp_mul VALUES (0,8,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,8,'0');
-QUERY: INSERT INTO num_exp_add VALUES (0,9,'-88.46458030244467528082162887102125086097032072434060205');
-QUERY: INSERT INTO num_exp_sub VALUES (0,9,'88.46458030244467528082162887102125086097032072434060205');
+QUERY: INSERT INTO num_exp_add VALUES (0,9,'-24926804.045047420');
+QUERY: INSERT INTO num_exp_sub VALUES (0,9,'24926804.045047420');
 QUERY: INSERT INTO num_exp_mul VALUES (0,9,'0');
 QUERY: INSERT INTO num_exp_div VALUES (0,9,'0');
-QUERY: INSERT INTO num_exp_add VALUES (1,0,'6852398049310715');
-QUERY: INSERT INTO num_exp_sub VALUES (1,0,'6852398049310715');
+QUERY: INSERT INTO num_exp_add VALUES (1,0,'0');
+QUERY: INSERT INTO num_exp_sub VALUES (1,0,'0');
 QUERY: INSERT INTO num_exp_mul VALUES (1,0,'0');
 QUERY: INSERT INTO num_exp_div VALUES (1,0,'NaN');
-QUERY: INSERT INTO num_exp_add VALUES (1,1,'13704796098621430');
+QUERY: INSERT INTO num_exp_add VALUES (1,1,'0');
 QUERY: INSERT INTO num_exp_sub VALUES (1,1,'0');
-QUERY: INSERT INTO num_exp_mul VALUES (1,1,'46955359026197292120686613811225');
-QUERY: INSERT INTO num_exp_div VALUES (1,1,'1.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000');
-QUERY: INSERT INTO num_exp_add VALUES (1,2,'6852923481026770.9015691580565052917944596016796880085633089915820638527');
-QUERY: INSERT INTO num_exp_sub VALUES (1,2,'6851872617594659.0984308419434947082055403983203119914366910084179361473');
-QUERY: INSERT INTO num_exp_mul VALUES (1,2,'3600467266147441403089014425.5541960577252991267479438180864818403209543243522916805');
-QUERY: INSERT INTO num_exp_div VALUES (1,2,'13041.46255339804569229508591213994397015575245900117122118955181562389218923779048729758262833024493179626088334628');
-QUERY: INSERT INTO num_exp_add VALUES (1,3,'-7183563573679774924359946994819082118.5301026242198333296741957378887077660318525485624537205656408078348');
-QUERY: INSERT INTO num_exp_sub VALUES (1,3,'7183563573679774924373651790917703548.5301026242198333296741957378887077660318525485624537205656408078348');
-QUERY: INSERT INTO num_exp_mul VALUES (1,3,'-49224637019382798398286089985690389639602359684244071.8922490981929824142037859047091476226940833710558275205179115898820');
-QUERY: INSERT INTO num_exp_div VALUES (1,3,'-.00000000000000000000095389954846610752011339200947088050119215342248625968059695305811628936066357124751029522');
-QUERY: INSERT INTO num_exp_add VALUES (1,4,'6852398049302697.34916827477184073417719822871597874449213603558994070386699019440482771617086527486');
-QUERY: INSERT INTO num_exp_sub VALUES (1,4,'6852398049318732.65083172522815926582280177128402125550786396441005929613300980559517228382913472514');
-QUERY: INSERT INTO num_exp_mul VALUES (1,4,'-54940134919368385120.81248970674354050332848113219828602170849782121055619598327514099607745684798187510');
-QUERY: INSERT INTO num_exp_div VALUES (1,4,'-854664064715.35309911226020771070940019422228278351569218979570098037472670246888235920622757240622598318683302025848981052');
-QUERY: INSERT INTO num_exp_add VALUES (1,5,'4747823167542222325303510.7435482860759268553304894546094806090945079504233968784096390051002696894595');
-QUERY: INSERT INTO num_exp_sub VALUES (1,5,'-4747823153837426226682080.7435482860759268553304894546094806090945079504233968784096390051002696894595');
-QUERY: INSERT INTO num_exp_mul VALUES (1,5,'32533974164783185236339609841060881373431.6550414328018350920135515227035510735313827063024184400528958439610759085425');
-QUERY: INSERT INTO num_exp_div VALUES (1,5,'.00000000144327154095501553056995066374088123864817940925759336929056755983657662675588749627446067324624955846');
-QUERY: INSERT INTO num_exp_add VALUES (1,6,'9701245686868266153810294365769597484.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
-QUERY: INSERT INTO num_exp_sub VALUES (1,6,'-9701245686868266153796589569670976054.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
-QUERY: INSERT INTO num_exp_mul VALUES (1,6,'66476797020580094465930712987070250507406412849448592.522195655411103744823989913087360677019949974915069138259147140772652577099849554445015124212516425');
-QUERY: INSERT INTO num_exp_div VALUES (1,6,'.00000000000000000000070634207920187107398465954304992037673604087551275840261421484560438951119409119228358599');
-QUERY: INSERT INTO num_exp_add VALUES (1,7,'6852398102745254.68545099977243923072935225137418842885023333327396090427200310074108059093125006857544132591');
-QUERY: INSERT INTO num_exp_sub VALUES (1,7,'6852397995876175.31454900022756076927064774862581157114976666672603909572799689925891940906874993142455867409');
-QUERY: INSERT INTO num_exp_mul VALUES (1,7,'366154735506400417524126.93601516766992631704359744516379145673308396857521100653889582991884867371603707540117012565');
-QUERY: INSERT INTO num_exp_div VALUES (1,7,'128239114.43138090520585793163352899949315764107209783134973172830134337338301750228626553646806130348366969432201461594');
-QUERY: INSERT INTO num_exp_add VALUES (1,8,'6852397591983328.93011002466339332217770699427743990295622243237102123747762418513157');
-QUERY: INSERT INTO num_exp_sub VALUES (1,8,'6852398506638101.06988997533660667782229300572256009704377756762897876252237581486843');
-QUERY: INSERT INTO num_exp_mul VALUES (1,8,'-3133789288201682323403927.58107656590501917041554111733256373697509660048884635492500991422745');
-QUERY: INSERT INTO num_exp_div VALUES (1,8,'-14983572.50852131012973097522758686514275190244256289893022945850962088894207780677166406982475205389104657596671339859');
-QUERY: INSERT INTO num_exp_add VALUES (1,9,'6852398049310626.53541969755532471917837112897874913902967927565939795');
-QUERY: INSERT INTO num_exp_sub VALUES (1,9,'6852398049310803.46458030244467528082162887102125086097032072434060205');
-QUERY: INSERT INTO num_exp_mul VALUES (1,9,'-606194517497562994.89341475407266858445191196393964220150276889061596575');
-QUERY: INSERT INTO num_exp_div VALUES (1,9,'-77459227477071.43467129820271405026833985013219953424863995585984145440369861313798048378625360744179520587193601530050882329');
-QUERY: INSERT INTO num_exp_add VALUES (2,0,'525431716055.9015691580565052917944596016796880085633089915820638527');
-QUERY: INSERT INTO num_exp_sub VALUES (2,0,'525431716055.9015691580565052917944596016796880085633089915820638527');
+QUERY: INSERT INTO num_exp_mul VALUES (1,1,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,1,'NaN');
+QUERY: INSERT INTO num_exp_add VALUES (1,2,'-34338492.215397047');
+QUERY: INSERT INTO num_exp_sub VALUES (1,2,'34338492.215397047');
+QUERY: INSERT INTO num_exp_mul VALUES (1,2,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,2,'0');
+QUERY: INSERT INTO num_exp_add VALUES (1,3,'4.31');
+QUERY: INSERT INTO num_exp_sub VALUES (1,3,'-4.31');
+QUERY: INSERT INTO num_exp_mul VALUES (1,3,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,3,'0');
+QUERY: INSERT INTO num_exp_add VALUES (1,4,'7799461.4119');
+QUERY: INSERT INTO num_exp_sub VALUES (1,4,'-7799461.4119');
+QUERY: INSERT INTO num_exp_mul VALUES (1,4,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,4,'0');
+QUERY: INSERT INTO num_exp_add VALUES (1,5,'16397.038491');
+QUERY: INSERT INTO num_exp_sub VALUES (1,5,'-16397.038491');
+QUERY: INSERT INTO num_exp_mul VALUES (1,5,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,5,'0');
+QUERY: INSERT INTO num_exp_add VALUES (1,6,'93901.57763026');
+QUERY: INSERT INTO num_exp_sub VALUES (1,6,'-93901.57763026');
+QUERY: INSERT INTO num_exp_mul VALUES (1,6,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,6,'0');
+QUERY: INSERT INTO num_exp_add VALUES (1,7,'-83028485');
+QUERY: INSERT INTO num_exp_sub VALUES (1,7,'83028485');
+QUERY: INSERT INTO num_exp_mul VALUES (1,7,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,7,'0');
+QUERY: INSERT INTO num_exp_add VALUES (1,8,'74881');
+QUERY: INSERT INTO num_exp_sub VALUES (1,8,'-74881');
+QUERY: INSERT INTO num_exp_mul VALUES (1,8,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,8,'0');
+QUERY: INSERT INTO num_exp_add VALUES (1,9,'-24926804.045047420');
+QUERY: INSERT INTO num_exp_sub VALUES (1,9,'24926804.045047420');
+QUERY: INSERT INTO num_exp_mul VALUES (1,9,'0');
+QUERY: INSERT INTO num_exp_div VALUES (1,9,'0');
+QUERY: INSERT INTO num_exp_add VALUES (2,0,'-34338492.215397047');
+QUERY: INSERT INTO num_exp_sub VALUES (2,0,'-34338492.215397047');
 QUERY: INSERT INTO num_exp_mul VALUES (2,0,'0');
 QUERY: INSERT INTO num_exp_div VALUES (2,0,'NaN');
-QUERY: INSERT INTO num_exp_add VALUES (2,1,'6852923481026770.9015691580565052917944596016796880085633089915820638527');
-QUERY: INSERT INTO num_exp_sub VALUES (2,1,'-6851872617594659.0984308419434947082055403983203119914366910084179361473');
-QUERY: INSERT INTO num_exp_mul VALUES (2,1,'3600467266147441403089014425.5541960577252991267479438180864818403209543243522916805');
-QUERY: INSERT INTO num_exp_div VALUES (2,1,'.00007667851637847496619376827100180877879374819040166705295419829536146613257795614824127102535155331478582821');
-QUERY: INSERT INTO num_exp_add VALUES (2,2,'1050863432111.8031383161130105835889192033593760171266179831641277054');
+QUERY: INSERT INTO num_exp_add VALUES (2,1,'-34338492.215397047');
+QUERY: INSERT INTO num_exp_sub VALUES (2,1,'-34338492.215397047');
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 QUERY: INSERT INTO num_exp_sub VALUES (8,8,'0');
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 QUERY: INSERT INTO num_exp_mul VALUES (9,0,'0');
 QUERY: INSERT INTO num_exp_div VALUES (9,0,'NaN');
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 QUERY: INSERT INTO num_exp_sub VALUES (9,9,'0');
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 QUERY: COMMIT TRANSACTION;
 QUERY: BEGIN TRANSACTION;
 QUERY: INSERT INTO num_exp_sqrt VALUES (0,'0');
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 QUERY: COMMIT TRANSACTION;
 QUERY: BEGIN TRANSACTION;
 QUERY: INSERT INTO num_exp_ln VALUES (0,'NaN');
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-QUERY: INSERT INTO num_exp_ln VALUES (7,'17.79396790542758129777975238612587915276488642586236571392837700902243218530603078445629165401804087123861556216');
-QUERY: INSERT INTO num_exp_ln VALUES (8,'19.94091007327708214347415998348955208131504232514390799118860762820960020292347388375284056259258130846057482620');
-QUERY: INSERT INTO num_exp_ln VALUES (9,'4.48260224933220857711249879372697349030869469317922543884460969328037781902570995461908287745493326827937078089');
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 QUERY: COMMIT TRANSACTION;
 QUERY: BEGIN TRANSACTION;
 QUERY: INSERT INTO num_exp_log10 VALUES (0,'NaN');
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-QUERY: INSERT INTO num_exp_log10 VALUES (9,'1.94676942145208279492320002599754012465133710817685895586772814489736732110149811031399821981369003787605647079');
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 QUERY: COMMIT TRANSACTION;
 QUERY: BEGIN TRANSACTION;
 QUERY: INSERT INTO num_exp_power_10_ln VALUES (0,'NaN');
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+QUERY: INSERT INTO num_exp_power_10_ln VALUES (4,'7405685069594999.07733999469386277636');
+QUERY: INSERT INTO num_exp_power_10_ln VALUES (5,'5068226527.32127265408584640098');
+QUERY: INSERT INTO num_exp_power_10_ln VALUES (6,'281839893606.99372343357047819067');
+QUERY: INSERT INTO num_exp_power_10_ln VALUES (7,'1716699575118597095.42330819910640247627');
+QUERY: INSERT INTO num_exp_power_10_ln VALUES (8,'167361463828.07491320069016125952');
+QUERY: INSERT INTO num_exp_power_10_ln VALUES (9,'107511333880052007.04141124673540337457');
 QUERY: COMMIT TRANSACTION;
 QUERY: BEGIN TRANSACTION;
 QUERY: INSERT INTO num_data VALUES (0, '0');
-QUERY: INSERT INTO num_data VALUES (1, '6852398049310715');
-QUERY: INSERT INTO num_data VALUES (2, '525431716055.9015691580565052917944596016796880085633089915820638527');
-QUERY: INSERT INTO num_data VALUES (3, '-7183563573679774924366799392868392833.5301026242198333296741957378887077660318525485624537205656408078348');
-QUERY: INSERT INTO num_data VALUES (4, '-8017.65083172522815926582280177128402125550786396441005929613300980559517228382913472514');
-QUERY: INSERT INTO num_data VALUES (5, '4747823160689824275992795.7435482860759268553304894546094806090945079504233968784096390051002696894595');
-QUERY: INSERT INTO num_data VALUES (6, '9701245686868266153803441967720286769.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
-QUERY: INSERT INTO num_data VALUES (7, '53434539.68545099977243923072935225137418842885023333327396090427200310074108059093125006857544132591');
-QUERY: INSERT INTO num_data VALUES (8, '-457327386.06988997533660667782229300572256009704377756762897876252237581486843');
-QUERY: INSERT INTO num_data VALUES (9, '-88.46458030244467528082162887102125086097032072434060205');
+QUERY: INSERT INTO num_data VALUES (1, '0');
+QUERY: INSERT INTO num_data VALUES (2, '-34338492.215397047');
+QUERY: INSERT INTO num_data VALUES (3, '4.31');
+QUERY: INSERT INTO num_data VALUES (4, '7799461.4119');
+QUERY: INSERT INTO num_data VALUES (5, '16397.038491');
+QUERY: INSERT INTO num_data VALUES (6, '93901.57763026');
+QUERY: INSERT INTO num_data VALUES (7, '-83028485');
+QUERY: INSERT INTO num_data VALUES (8, '74881');
+QUERY: INSERT INTO num_data VALUES (9, '-24926804.045047420');
 QUERY: COMMIT TRANSACTION;
 QUERY: CREATE UNIQUE INDEX num_exp_add_idx ON num_exp_add (id1, id2);
 QUERY: CREATE UNIQUE INDEX num_exp_sub_idx ON num_exp_sub (id1, id2);
@@ -612,7 +612,7 @@ id1|result|expected
 (0 rows)
 
 QUERY: DELETE FROM num_result;
-QUERY: INSERT INTO num_result SELECT id, 0, POWER('10'::numeric, LN(ABS(round(val,300))))
+QUERY: INSERT INTO num_result SELECT id, 0, POWER('10'::numeric, LN(ABS(round(val,200))))
     FROM num_data
     WHERE val != '0.0';
 QUERY: SELECT t1.id1, t1.result, t2.expected
@@ -623,13 +623,3 @@ id1|result|expected
 ---+------+--------
 (0 rows)
 
-QUERY: DROP TABLE num_data;
-QUERY: DROP TABLE num_exp_add;
-QUERY: DROP TABLE num_exp_sub;
-QUERY: DROP TABLE num_exp_div;
-QUERY: DROP TABLE num_exp_mul;
-QUERY: DROP TABLE num_exp_sqrt;
-QUERY: DROP TABLE num_exp_ln;
-QUERY: DROP TABLE num_exp_log10;
-QUERY: DROP TABLE num_exp_power_10_ln;
-QUERY: DROP TABLE num_result;
diff --git a/src/test/regress/regress.sh b/src/test/regress/regress.sh
index 321f3660bdc8c301f40069ba743558bac921d7e0..59d8208fef0ed0dcab9f69eee8211e7163668597 100755
--- a/src/test/regress/regress.sh
+++ b/src/test/regress/regress.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $Header: /cvsroot/pgsql/src/test/regress/Attic/regress.sh,v 1.31 1999/07/09 17:57:46 momjian Exp $
+# $Header: /cvsroot/pgsql/src/test/regress/Attic/regress.sh,v 1.32 1999/11/19 18:51:49 wieck Exp $
 #
 if [ $# -eq 0 ]
 then
@@ -76,7 +76,13 @@ fi
 
 echo "=============== running regression queries...         ================="
 echo "" > regression.diffs
-for i in `cat sql/tests` $mbtests $extratests
+
+stdtests=`awk '
+$1=="test"	{ print $2; }
+			{}
+' < sql/run_check.tests`
+
+for i in $stdtests $mbtests $extratests
 do
 	$ECHO_N "${i} .. " $ECHO_C
 	$FRONTEND regression < sql/${i}.sql > results/${i}.out 2>&1
diff --git a/src/test/regress/run_check.sh b/src/test/regress/run_check.sh
new file mode 100755
index 0000000000000000000000000000000000000000..901f92fc7976c9f3e17301a7c654c24a928d82fa
--- /dev/null
+++ b/src/test/regress/run_check.sh
@@ -0,0 +1,432 @@
+#!/bin/sh
+#
+# $Header: /cvsroot/pgsql/src/test/regress/Attic/run_check.sh,v 1.1 1999/11/19 18:51:49 wieck Exp $
+
+# ----------
+# This is currently needed because the actual 7.0 psql makes
+# all tests fail. Set a path to an existing 6.5.x version of
+# psql, the will be copied into the temporary installation
+# as psql.
+# ----------
+TEMP_PSQL_HACK=`which psql_65`
+
+# ----------
+# Check call syntax
+# ----------
+if [ $# -eq 0 ]
+then
+    echo "Syntax: $0 <portname> [extra-tests]"
+    exit 1
+fi
+
+# ----------
+# Change to the regression test directory explicitly
+# ----------
+cd `dirname $0`
+
+# ----------
+# Some paths used durint the test
+# ----------
+PWD=`pwd`
+CHKDIR=$PWD/tmp_check
+PGDATA=$CHKDIR/data
+LIBDIR=$CHKDIR/lib
+BINDIR=$CHKDIR/bin
+LOGDIR=$CHKDIR/log
+TIMDIR=$CHKDIR/timestamp
+PGPORT=65432
+PMPID=
+
+export CHKDIR
+export PGDATA
+export LOGDIR
+export TIMDIR
+export PGPORT
+
+
+# ----------
+# Get the commandline parameters
+# ----------
+portname=$1
+shift
+extratests="$*"
+
+# ----------
+# Special setting for Windows (no unix domain sockets)
+# ----------
+if [ x$portname = "xwin" ]
+then
+    HOST="-h localhost"
+else
+    HOST=""
+fi
+
+# ----------
+# Determine if echo -n works
+# ----------
+if echo '\c' | grep -s c >/dev/null 2>&1
+then
+    ECHO_N="echo -n"
+    ECHO_C=""
+else
+    ECHO_N="echo"
+    ECHO_C='\c'
+fi
+
+# ----------
+# Set timezone and datestyle explicitly
+# ----------
+PGTZ="PST8PDT"; export PGTZ
+PGDATESTYLE="Postgres,US"; export PGDATESTYLE
+
+# ----------
+# The SQL shell to use during this test
+# ----------
+FRONTEND="$BINDIR/psql $HOST -n -e -q"
+
+# ----------
+# Determine system type
+# ----------
+SYSTEM=`/bin/sh ../../config.guess | awk -F\- '{ split($3,a,/[0-9]/); printf"%s-%s", $1,
+ a[1] }'`
+
+# ----------
+# Catch SIGINT and SIGTERM to shutdown the postmaster
+# ----------
+trap '	echo ""
+		echo ""
+		echo "user abort ..."
+		if [ ! -z $PMPID ]
+		then
+			echo "Signalling postmaster with PID $PMPID to shutdown immediately"
+			kill -2 $PMPID
+			wait $PMPID
+			echo ""
+		fi
+		echo ""
+		exit 1
+' 2 15
+
+# ----------
+# Prepare a clean check directory
+# ----------
+if [ -e $CHKDIR ]
+then
+	echo "=============== Removing old ./tmp_check directory ... ================"
+	rm -rf $CHKDIR
+fi
+
+echo "=============== Create ./tmp_check directory           ================"
+mkdir -p $CHKDIR
+mkdir -p $PGDATA
+mkdir -p $LOGDIR
+
+
+# ----------
+# Install this build into ./tmp/check
+# ----------
+echo "=============== Installing new build into ./tmp_check  ================"
+(
+	cd ../..
+	make POSTGRESDIR=$CHKDIR install >$LOGDIR/install.log 2>&1
+	exit $?
+)
+if [ $? -ne 0 ]
+then
+	echo ""
+	echo "ERROR: Check installation failed - cannot continue"
+	echo "Please examine $LOGDIR/install.log"
+	echo "for the errors occured."
+	echo ""
+	exit 2
+fi
+
+
+# ----------
+# Copy an explicitly to use psql shell over the built one
+# ----------
+if [ ! -z "$TEMP_PSQL_HACK" ] ; then
+	rm -f $BINDIR/psql
+	cp $TEMP_PSQL_HACK $BINDIR/psql
+fi
+
+
+# ----------
+# Change the path so that all binaries from the current
+# build are first candidates
+# ----------
+PATH=$CHKDIR/bin:$PATH
+export PATH
+
+
+# ----------
+# Run initdb to initialize a database system in ./tmp_check
+# ----------
+echo "=============== Initializing check database instance   ================"
+initdb --pglib=$LIBDIR --pgdata=$PGDATA >$LOGDIR/initdb.log 2>&1
+
+if [ $? -ne 0 ]
+then
+	echo ""
+	echo "ERROR: Check installation failed - cannot continue"
+	echo "Please examine $LOGDIR/initdb.log"
+	echo "for the errors occured."
+	echo ""
+	exit 3
+fi
+
+
+# ----------
+# Start a postmaster for the check instance and give
+# him some time to pass the WAL recovery code. 
+#----------
+echo "=============== Starting regression postmaster         ================"
+postmaster -D $PGDATA -p $PGPORT -o -F >$LOGDIR/postmaster.log 2>&1 &
+PMPID=$!
+sleep 2
+
+if ! kill -0 $PMPID >/dev/null 2>&1
+then
+	echo ""
+	echo "ERROR: Regression postmaster did not startup."
+	echo "Please examing $LOGDIR/postmaster.log"
+	echo "for the errors occured."
+	echo ""
+	exit 4
+fi
+echo "Regression postmaster is running - PID=$PMPID PGPORT=$PGPORT"
+
+
+# ----------
+# Create the regression database
+# ----------
+echo "=============== Creating regression database...        ================"
+if [ -n "$MULTIBYTE" ];then
+    mbtests=`echo $MULTIBYTE | tr "[A-Z]" "[a-z]"`
+    PGCLIENTENCODING="$MULTIBYTE"
+    export PGCLIENTENCODING
+    ENCODINGOPT="-E $MULTIBYTE"
+else
+    mbtests=""
+    unset PGCLIENTENCODING
+    ENCODINGOPT=""
+fi
+createdb $ENCODINGOPT $HOST regression
+if [ $? -ne 0 ]; then
+     echo createdb failed
+	 kill -15 $PMPID
+     exit 1
+fi
+
+
+# ----------
+# Install the PL/pgSQL language in it
+# ----------
+echo "=============== Installing PL/pgSQL...                 ================"
+createlang $HOST plpgsql regression
+if [ $? -ne 0 -a $? -ne 2 ]; then
+     echo createlang failed
+	 kill -15 $PMPID
+     exit 1
+fi
+
+
+# ----------
+# Run the regression tests specified in the ./sql/run_check.tests file
+# ----------
+echo "=============== Running regression queries...          ================"
+echo "" > regression.diffs
+echo "" > regress.out
+
+TESTS=./sql/run_check.tests
+lno=0
+(
+	cat $TESTS 
+	for name in $extratests ; do
+		echo "test $name"
+	done
+) | while read line ; do
+
+	# ----------
+	# Count line numbers and skip comments and empty lines
+	# ----------
+	lno=`expr $lno + 1`
+	line=`echo $line | sed -e 's/[ 	]*#.*//'`
+	if [ -z "$line" ]
+	then
+		continue
+	fi
+
+	# ----------
+	# Extract the type keyword and the name
+	# ----------
+	type=`echo $line | awk '{print $1;}'`
+	name=`echo $line | awk '{print $2;}'`
+
+	case $type in
+		parallel)	# ----------
+					# This is the beginning of a new group of
+					# tests that should be executed parallel.
+					# ----------
+					parlist=
+					parlno=$lno
+					pargroup=$name
+					parntests=0
+					parpar=0
+					while read line ; do
+						# ----------
+						# Again count line numbers and skip comments
+						# ----------
+						lno=`expr $lno + 1`
+						line=`echo $line | sed -e 's/[ 	]*#.*//'`
+						if [ -z "$line" ]
+						then
+							continue
+						fi
+
+						# ----------
+						# Collect and count the number of tests to
+						# execute parallel
+						# ----------
+						type=`echo $line | awk '{print $1;}'`
+						name=`echo $line | awk '{print $2;}'`
+
+						if [ "$type" = "endparallel" ]
+						then
+							parend=1
+							break
+						fi
+						if [ "$type" = "parallel" ]
+						then
+							echo ""
+							echo "$TESTS line $lno: parallel cannot be nested"
+							echo ""
+							exit 5
+						fi
+						if [ "$type" != "test" ]
+						then
+							echo ""
+							echo "$TESTS line $lno: syntax error"
+							echo ""
+							exit 5
+						fi
+
+						if [ ! -z "$parlist" ]
+						then
+							parlist="$parlist "
+						fi
+
+						parlist="${parlist}$name"
+						parntests=`expr $parntests + 1`
+					done
+
+					# ----------
+					# Check that we found a matching 'endparallel'
+					# ----------
+					if [ $parend -eq 0 ]
+					then
+						echo ""
+						echo "$TESTS at EOF: missing endparallel for line $parlno"
+						echo ""
+						exit 5
+					fi
+
+					# ----------
+					# Tell what we're doing and start them all inside a
+					# subshell in background. The bourne shell's wait is
+					# too dumb to do it smarter. I'd really like to see
+					# the ok|failed message as soon as the individual tests
+					# finish. That'd make it easier to start longer running
+					# ones first to increase concurrency.
+					# ----------
+					gnam=`echo "$pargroup ($parntests tests)" | awk '{printf "%-26.26s", $line;}'`
+					$ECHO_N "parallel $gnam  ... " $ECHO_C
+
+					(
+						for name in $parlist ; do
+							$FRONTEND regression < sql/${name}.sql			\
+								> results/${name}.out 2>&1
+						done
+						wait
+					)
+
+					# ----------
+					# Setup status information for the diff check below
+					# ----------
+					checklist=$parlist
+					checkpname=1
+					echo "done"
+					;;
+
+		test)		# ----------
+					# This is a test that must be executed serialized
+					# ----------
+					pnam=`echo $name | awk '{printf "%-20.20s", $1;}'`
+					$ECHO_N "sequential test $pnam ... " $ECHO_C
+
+					$FRONTEND regression < sql/${name}.sql					\
+						> results/${name}.out 2>&1
+
+					# ----------
+					# Setup status information for the diff check below
+					# ----------
+					checklist=$name
+					checkpname=0
+					;;
+
+		*)			# ----------
+					# And this is space for extensions
+					# ----------
+					echo ""
+					echo "$TESTS line $lno: syntax error"
+					echo ""
+					exit 5
+					;;
+	esac
+
+	# ----------
+	# One single or a group of parallel tests has been completed.
+	# Check the output against the expected results.
+	#
+	# On the fly we create run_check.out and regress.out in the
+	# old format, so checkresults will still find the proper
+	# information.
+	# ----------
+	for name in $checklist ; do
+		if [ $checkpname -ne 0 ]
+		then
+			pnam=`echo $name | awk '{printf "%-20.20s", $1;}'`
+			$ECHO_N "           test $pnam ... " $ECHO_C
+		fi
+
+		if [ -f expected/${name}-${SYSTEM}.out ]
+		then
+			EXPECTED="expected/${name}-${SYSTEM}.out"
+		else
+			EXPECTED="expected/${name}.out"
+		fi
+
+		if [ `diff -w ${EXPECTED} results/${name}.out | wc -l` -ne 0 ]
+		then
+			(	diff -wC3 ${EXPECTED} results/${name}.out	; \
+				echo ""										; \
+				echo "----------------------"				; \
+				echo ""										; \
+			) >> regression.diffs
+			echo "FAILED"
+			echo "$name .. failed" >> regress.out
+		else
+			echo "ok"
+			echo "$name .. ok" >> regress.out
+		fi
+	done
+done | tee run_check.out 2>&1
+
+# ----------
+# Finally kill the postmaster we started
+# ----------
+echo "=============== Terminating regression postmaster      ================"
+kill -15 $PMPID
+
+
+exit 0
diff --git a/src/test/regress/sql/numeric.sql b/src/test/regress/sql/numeric.sql
index 85553737ae079da13bbdecdaae03224b2f0f4b7c..a1a2ae27e207ea74ef2983db7b4335204a24b4ed 100644
--- a/src/test/regress/sql/numeric.sql
+++ b/src/test/regress/sql/numeric.sql
@@ -2,22 +2,22 @@
 -- * Test suite for the Postgres NUMERIC data type
 -- ******************************
 
-CREATE TABLE num_data (id int4, val numeric(300,100));
-CREATE TABLE num_exp_add (id1 int4, id2 int4, expected numeric(300,100));
-CREATE TABLE num_exp_sub (id1 int4, id2 int4, expected numeric(300,100));
-CREATE TABLE num_exp_div (id1 int4, id2 int4, expected numeric(300,100));
-CREATE TABLE num_exp_mul (id1 int4, id2 int4, expected numeric(300,100));
-CREATE TABLE num_exp_sqrt (id int4, expected numeric(300,100));
-CREATE TABLE num_exp_ln (id int4, expected numeric(300,100));
-CREATE TABLE num_exp_log10 (id int4, expected numeric(300,100));
-CREATE TABLE num_exp_power_10_ln (id int4, expected numeric(300,100));
+CREATE TABLE num_data (id int4, val numeric(210,10));
+CREATE TABLE num_exp_add (id1 int4, id2 int4, expected numeric(210,10));
+CREATE TABLE num_exp_sub (id1 int4, id2 int4, expected numeric(210,10));
+CREATE TABLE num_exp_div (id1 int4, id2 int4, expected numeric(210,10));
+CREATE TABLE num_exp_mul (id1 int4, id2 int4, expected numeric(210,10));
+CREATE TABLE num_exp_sqrt (id int4, expected numeric(210,10));
+CREATE TABLE num_exp_ln (id int4, expected numeric(210,10));
+CREATE TABLE num_exp_log10 (id int4, expected numeric(210,10));
+CREATE TABLE num_exp_power_10_ln (id int4, expected numeric(210,10));
 
-CREATE TABLE num_result (id1 int4, id2 int4, result numeric(300,100));
+CREATE TABLE num_result (id1 int4, id2 int4, result numeric(210,10));
 
 
 -- ******************************
 -- * The following EXPECTED results are computed by bc(1)
--- * with a scale of 300
+-- * with a scale of 200
 -- ******************************
 
 BEGIN TRANSACTION;
@@ -25,462 +25,462 @@ INSERT INTO num_exp_add VALUES (0,0,'0');
 INSERT INTO num_exp_sub VALUES (0,0,'0');
 INSERT INTO num_exp_mul VALUES (0,0,'0');
 INSERT INTO num_exp_div VALUES (0,0,'NaN');
-INSERT INTO num_exp_add VALUES (0,1,'6852398049310715');
-INSERT INTO num_exp_sub VALUES (0,1,'-6852398049310715');
+INSERT INTO num_exp_add VALUES (0,1,'0');
+INSERT INTO num_exp_sub VALUES (0,1,'0');
 INSERT INTO num_exp_mul VALUES (0,1,'0');
-INSERT INTO num_exp_div VALUES (0,1,'0');
-INSERT INTO num_exp_add VALUES (0,2,'525431716055.9015691580565052917944596016796880085633089915820638527');
-INSERT INTO num_exp_sub VALUES (0,2,'-525431716055.9015691580565052917944596016796880085633089915820638527');
+INSERT INTO num_exp_div VALUES (0,1,'NaN');
+INSERT INTO num_exp_add VALUES (0,2,'-34338492.215397047');
+INSERT INTO num_exp_sub VALUES (0,2,'34338492.215397047');
 INSERT INTO num_exp_mul VALUES (0,2,'0');
 INSERT INTO num_exp_div VALUES (0,2,'0');
-INSERT INTO num_exp_add VALUES (0,3,'-7183563573679774924366799392868392833.5301026242198333296741957378887077660318525485624537205656408078348');
-INSERT INTO num_exp_sub VALUES (0,3,'7183563573679774924366799392868392833.5301026242198333296741957378887077660318525485624537205656408078348');
+INSERT INTO num_exp_add VALUES (0,3,'4.31');
+INSERT INTO num_exp_sub VALUES (0,3,'-4.31');
 INSERT INTO num_exp_mul VALUES (0,3,'0');
 INSERT INTO num_exp_div VALUES (0,3,'0');
-INSERT INTO num_exp_add VALUES (0,4,'-8017.65083172522815926582280177128402125550786396441005929613300980559517228382913472514');
-INSERT INTO num_exp_sub VALUES (0,4,'8017.65083172522815926582280177128402125550786396441005929613300980559517228382913472514');
+INSERT INTO num_exp_add VALUES (0,4,'7799461.4119');
+INSERT INTO num_exp_sub VALUES (0,4,'-7799461.4119');
 INSERT INTO num_exp_mul VALUES (0,4,'0');
 INSERT INTO num_exp_div VALUES (0,4,'0');
-INSERT INTO num_exp_add VALUES (0,5,'4747823160689824275992795.7435482860759268553304894546094806090945079504233968784096390051002696894595');
-INSERT INTO num_exp_sub VALUES (0,5,'-4747823160689824275992795.7435482860759268553304894546094806090945079504233968784096390051002696894595');
+INSERT INTO num_exp_add VALUES (0,5,'16397.038491');
+INSERT INTO num_exp_sub VALUES (0,5,'-16397.038491');
 INSERT INTO num_exp_mul VALUES (0,5,'0');
 INSERT INTO num_exp_div VALUES (0,5,'0');
-INSERT INTO num_exp_add VALUES (0,6,'9701245686868266153803441967720286769.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
-INSERT INTO num_exp_sub VALUES (0,6,'-9701245686868266153803441967720286769.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
+INSERT INTO num_exp_add VALUES (0,6,'93901.57763026');
+INSERT INTO num_exp_sub VALUES (0,6,'-93901.57763026');
 INSERT INTO num_exp_mul VALUES (0,6,'0');
 INSERT INTO num_exp_div VALUES (0,6,'0');
-INSERT INTO num_exp_add VALUES (0,7,'53434539.68545099977243923072935225137418842885023333327396090427200310074108059093125006857544132591');
-INSERT INTO num_exp_sub VALUES (0,7,'-53434539.68545099977243923072935225137418842885023333327396090427200310074108059093125006857544132591');
+INSERT INTO num_exp_add VALUES (0,7,'-83028485');
+INSERT INTO num_exp_sub VALUES (0,7,'83028485');
 INSERT INTO num_exp_mul VALUES (0,7,'0');
 INSERT INTO num_exp_div VALUES (0,7,'0');
-INSERT INTO num_exp_add VALUES (0,8,'-457327386.06988997533660667782229300572256009704377756762897876252237581486843');
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 BEGIN TRANSACTION;
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 COMMIT TRANSACTION;
 BEGIN TRANSACTION;
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+INSERT INTO num_exp_ln VALUES (5,'9.70485601768871834038');
+INSERT INTO num_exp_ln VALUES (6,'11.45000246622944403127');
+INSERT INTO num_exp_ln VALUES (7,'18.23469429965478772991');
+INSERT INTO num_exp_ln VALUES (8,'11.22365546576315513668');
+INSERT INTO num_exp_ln VALUES (9,'17.03145425013166006962');
 COMMIT TRANSACTION;
 BEGIN TRANSACTION;
 INSERT INTO num_exp_log10 VALUES (0,'NaN');
-INSERT INTO num_exp_log10 VALUES (1,'15.83584258278123213770192821212081742830773247004161905643899382782954604164648848181226042719003073457528515836');
-INSERT INTO num_exp_log10 VALUES (2,'11.72051628408069815777062182766771521909166097665532470231385118953593238718671157769558111470021426080817879662');
-INSERT INTO num_exp_log10 VALUES (3,'36.85633993956959804404402508772011848195489303403783164511977332160036365297292239808202245285151168111022310476');
-INSERT INTO num_exp_log10 VALUES (4,'3.90404713882433836854700076733103391688236710975934656964433614134726648364872644670053136969958643346242090238');
-INSERT INTO num_exp_log10 VALUES (5,'24.67649453467875346730942090958601169021888957288714443592613105401972889964301393253496027104368022186207952396');
-INSERT INTO num_exp_log10 VALUES (6,'36.98682750335886315923554289332794652291912278437661323543343807706047756030192311535682403510858764457686379022');
-INSERT INTO num_exp_log10 VALUES (7,'7.72782207249076253454755712374947142777322910878349538169972139565819659394083248393369439896816719921473506746');
-INSERT INTO num_exp_log10 VALUES (8,'8.66022720895320582740880938848882145147317451337213564363792947633197342190723411841775648178111348220302282953');
-INSERT INTO num_exp_log10 VALUES (9,'1.94676942145208279492320002599754012465133710817685895586772814489736732110149811031399821981369003787605647079');
+INSERT INTO num_exp_log10 VALUES (1,'NaN');
+INSERT INTO num_exp_log10 VALUES (2,'7.53578122160797276459');
+INSERT INTO num_exp_log10 VALUES (3,'.63447727016073160075');
+INSERT INTO num_exp_log10 VALUES (4,'6.89206461372691743345');
+INSERT INTO num_exp_log10 VALUES (5,'4.21476541614777768626');
+INSERT INTO num_exp_log10 VALUES (6,'4.97267288886207207671');
+INSERT INTO num_exp_log10 VALUES (7,'7.91922711353275546914');
+INSERT INTO num_exp_log10 VALUES (8,'4.87437163556421004138');
+INSERT INTO num_exp_log10 VALUES (9,'7.39666659961986567059');
 COMMIT TRANSACTION;
 BEGIN TRANSACTION;
 INSERT INTO num_exp_power_10_ln VALUES (0,'NaN');
-INSERT INTO num_exp_power_10_ln VALUES (1,'2906531714553154916496462727917559523.86022124735372689754732927246362590772805600359563208762119559195331727942269696078292177491165624502108655438');
-INSERT INTO num_exp_power_10_ln VALUES (2,'971596804814741079659294731.68435443259482866141583768792447375212463769203800808847909329354866117780781823020353758843090997034291396605');
-INSERT INTO num_exp_power_10_ln VALUES (3,'7325865268019135022923480718584171235633662265228693243843601711744666931876619050667.91239964006293664748622752497418229452458402580475754363473941354551275628367131147170043511402847011870828369');
-INSERT INTO num_exp_power_10_ln VALUES (4,'975889722.30439026472980946764530801756145231094840877960035980201151060076626894834061230173586346699988357789956085079');
-INSERT INTO num_exp_power_10_ln VALUES (5,'660280486947429814254371608411133699198293665761246148918.75868060507615128497381215590536661505740705203009954484325506265900851308650709525713997971911507509225797577');
-INSERT INTO num_exp_power_10_ln VALUES (6,'14632470134596428117644007742714007365205662768345829235167404819574353498209677300041.81338477441842153092807585776307603200640668955685156219007480174545151692124936760009644664491385965105537248');
-INSERT INTO num_exp_power_10_ln VALUES (7,'622254298576118026.41579097094571851978652956749676514252627267361713463656094570175503004157521758087630036590505934841626033503');
-INSERT INTO num_exp_power_10_ln VALUES (8,'87279062621759112378.26525304580557738925726591128525867144801776230682819936112762028929220374156316791455786720004543246868098174');
-INSERT INTO num_exp_power_10_ln VALUES (9,'30381.01291598443394068317207312518955056869537011331054783886740569791317573951925984082753760470539381137645474531');
+INSERT INTO num_exp_power_10_ln VALUES (1,'NaN');
+INSERT INTO num_exp_power_10_ln VALUES (2,'224790267919917955.13261618583642653184');
+INSERT INTO num_exp_power_10_ln VALUES (3,'28.90266599445155957393');
+INSERT INTO num_exp_power_10_ln VALUES (4,'7405685069594999.07733999469386277636');
+INSERT INTO num_exp_power_10_ln VALUES (5,'5068226527.32127265408584640098');
+INSERT INTO num_exp_power_10_ln VALUES (6,'281839893606.99372343357047819067');
+INSERT INTO num_exp_power_10_ln VALUES (7,'1716699575118597095.42330819910640247627');
+INSERT INTO num_exp_power_10_ln VALUES (8,'167361463828.07491320069016125952');
+INSERT INTO num_exp_power_10_ln VALUES (9,'107511333880052007.04141124673540337457');
 COMMIT TRANSACTION;
 BEGIN TRANSACTION;
 INSERT INTO num_data VALUES (0, '0');
-INSERT INTO num_data VALUES (1, '6852398049310715');
-INSERT INTO num_data VALUES (2, '525431716055.9015691580565052917944596016796880085633089915820638527');
-INSERT INTO num_data VALUES (3, '-7183563573679774924366799392868392833.5301026242198333296741957378887077660318525485624537205656408078348');
-INSERT INTO num_data VALUES (4, '-8017.65083172522815926582280177128402125550786396441005929613300980559517228382913472514');
-INSERT INTO num_data VALUES (5, '4747823160689824275992795.7435482860759268553304894546094806090945079504233968784096390051002696894595');
-INSERT INTO num_data VALUES (6, '9701245686868266153803441967720286769.407169905329625973842950739045885275761695735066657060982526493385549754095268799351802753812697995');
-INSERT INTO num_data VALUES (7, '53434539.68545099977243923072935225137418842885023333327396090427200310074108059093125006857544132591');
-INSERT INTO num_data VALUES (8, '-457327386.06988997533660667782229300572256009704377756762897876252237581486843');
-INSERT INTO num_data VALUES (9, '-88.46458030244467528082162887102125086097032072434060205');
+INSERT INTO num_data VALUES (1, '0');
+INSERT INTO num_data VALUES (2, '-34338492.215397047');
+INSERT INTO num_data VALUES (3, '4.31');
+INSERT INTO num_data VALUES (4, '7799461.4119');
+INSERT INTO num_data VALUES (5, '16397.038491');
+INSERT INTO num_data VALUES (6, '93901.57763026');
+INSERT INTO num_data VALUES (7, '-83028485');
+INSERT INTO num_data VALUES (8, '74881');
+INSERT INTO num_data VALUES (9, '-24926804.045047420');
 COMMIT TRANSACTION;
 
 -- ******************************
@@ -626,7 +626,7 @@ SELECT t1.id1, t1.result, t2.expected
 -- * POWER(10, LN(value)) check
 -- ******************************
 DELETE FROM num_result;
-INSERT INTO num_result SELECT id, 0, POWER('10'::numeric, LN(ABS(round(val,300))))
+INSERT INTO num_result SELECT id, 0, POWER('10'::numeric, LN(ABS(round(val,200))))
     FROM num_data
     WHERE val != '0.0';
 SELECT t1.id1, t1.result, t2.expected
@@ -634,16 +634,3 @@ SELECT t1.id1, t1.result, t2.expected
     WHERE t1.id1 = t2.id
     AND t1.result != t2.expected;
 
--- ******************************
--- * Tidy up in case numeric_big will follow
--- ******************************
-DROP TABLE num_data;
-DROP TABLE num_exp_add;
-DROP TABLE num_exp_sub;
-DROP TABLE num_exp_div;
-DROP TABLE num_exp_mul;
-DROP TABLE num_exp_sqrt;
-DROP TABLE num_exp_ln;
-DROP TABLE num_exp_log10;
-DROP TABLE num_exp_power_10_ln;
-DROP TABLE num_result;
diff --git a/src/test/regress/sql/run_check.tests b/src/test/regress/sql/run_check.tests
new file mode 100644
index 0000000000000000000000000000000000000000..6cb558ee47198c04c63be40c6990cb467e826a52
--- /dev/null
+++ b/src/test/regress/sql/run_check.tests
@@ -0,0 +1,132 @@
+# ----------
+# The first group of parallel test
+# ----------
+parallel	group1
+	test	boolean
+	test	char
+	test	name
+	test	varchar
+	test	text
+	test	int2
+	test	int4
+	test	int8
+	test	oid
+	test	float4
+	test	float8
+endparallel
+
+test	strings		# Depends on things setup during char, varchar and text.
+
+# ----------
+# The second group of parallel test
+# ----------
+parallel	group2
+	test	numerology
+	test	point
+ 	test	lseg
+ 	test	box
+ 	test	path
+ 	test	polygon
+ 	test	circle
+ 	test	timespan
+ 	test	datetime
+ 	test	reltime
+	test	tinterval
+	test	inet
+	test	comments
+	test	oidjoins
+	test	type_sanity
+	test	opr_sanity
+endparallel
+
+test	abstime		# Depends on the reltime test
+test	horology	# Depends on timespan, datetime, reltime and abstime
+test	geometry	# Depends on point, lseg, box, path, polygon and circle
+
+# ----------
+# These four each depend on the previous one
+# ----------
+test	create_function_1
+test	create_type
+test	create_table
+test	create_function_2
+
+# ----------
+# Load huge amounts of data
+# We should split the data files into single files and then
+# execute two copy tests parallel, to check that copy itself
+# is concurrent safe.
+# ----------
+test	copy
+
+# ----------
+# The third group of parallel test
+# ----------
+parallel	group3
+	test	constraints
+	test	triggers
+	test	create_misc
+	test	create_aggregate
+	test	create_operator
+	test	create_index
+endparallel
+
+test	create_view		# Depends on the above
+
+# ----------
+# sanity_check does a vacuum, affecting the sort order of SELECT *
+# results. So it should not run parallel to other tests.
+# ----------
+test	sanity_check
+
+# ----------
+# Believe it or not, select creates a table, subsequent
+# tests need.
+# ----------
+test	errors
+test	select
+
+# ----------
+# The fourth group of parallel test
+# ----------
+parallel	group4
+	test	select_into
+	test	select_distinct
+	test	select_distinct_on
+	test	select_implicit
+	test	select_having
+	test	subselect
+	test	union
+	test	case
+	test	join
+	test	aggregates
+	test	transactions
+	test	random
+	test	portals
+	test	arrays
+	test	btree_index
+	test	hash_index
+endparallel
+
+test	misc
+
+# ----------
+# The fifth group of parallel test
+# ----------
+parallel	group5
+	test	select_views
+	test	alter_table
+	test	portals_p2
+	test	rules
+endparallel
+
+# ----------
+# The sixth group of parallel test
+# ----------
+parallel	group6
+	test	limit
+	test	plpgsql		# Cannot run concurrently to rules
+	test	temp
+	test	numeric
+endparallel
+