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authorTom Lane <tgl@sss.pgh.pa.us>2009-09-11 19:17:04 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2009-09-11 19:17:04 +0000
commit8c5463a51176c8d2a01fcf154d7ac33fa9a74f6a (patch)
tree9e8efe691f08fe96df16ef954ed7934885c4b9a7 /src/backend/utils/adt/geo_ops.c
parent680bf3268c91d188c018470491ce6ab146960b28 (diff)
downloadpostgresql-8c5463a51176c8d2a01fcf154d7ac33fa9a74f6a.tar.gz
postgresql-8c5463a51176c8d2a01fcf154d7ac33fa9a74f6a.zip
Increase the maximum value of extra_float_digits to 3, and have pg_dump
use that value when the backend is new enough to allow it. This responds to bug report from Keh-Cheng Chu pointing out that although 2 extra digits should be sufficient to dump and restore float8 exactly, it is possible to need 3 extra digits for float4 values.
Diffstat (limited to 'src/backend/utils/adt/geo_ops.c')
-rw-r--r--src/backend/utils/adt/geo_ops.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c
index dcc9656dfb4..59582f14104 100644
--- a/src/backend/utils/adt/geo_ops.c
+++ b/src/backend/utils/adt/geo_ops.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/geo_ops.c,v 1.104 2009/08/27 15:59:22 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/geo_ops.c,v 1.105 2009/09/11 19:17:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -85,8 +85,8 @@ static Point* lseg_interpt_internal(LSEG *l1, LSEG *l2);
#define RDELIM_C '>'
/* Maximum number of characters printed by pair_encode() */
-/* ...+2+7 : 2 accounts for extra_float_digits max value */
-#define P_MAXLEN (2*(DBL_DIG+2+7)+1)
+/* ...+3+7 : 3 accounts for extra_float_digits max value */
+#define P_MAXLEN (2*(DBL_DIG+3+7)+1)
/*