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authorTom Lane <tgl@sss.pgh.pa.us>2002-11-08 17:37:52 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2002-11-08 17:37:52 +0000
commitd2c744aa56aca7fe756a156a8e2109aaa676e54f (patch)
treec60eaa7b71536a84e20e883da6b28d7ad60fc229 /src/include/utils/builtins.h
parentfef731d1c40e0cfd98d8a3cb724f696c9abe6f7d (diff)
downloadpostgresql-d2c744aa56aca7fe756a156a8e2109aaa676e54f.tar.gz
postgresql-d2c744aa56aca7fe756a156a8e2109aaa676e54f.zip
Add extra_float_digits GUC parameter to allow adjustment of displayed
precision for float4, float8, and geometric types. Set it in pg_dump so that float data can be dumped/reloaded exactly (at least on platforms where the float I/O support is properly implemented). Initial patch by Pedro Ferreira, some additional work by Tom Lane.
Diffstat (limited to 'src/include/utils/builtins.h')
-rw-r--r--src/include/utils/builtins.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index a933520daa2..f134bdb4955 100644
--- a/src/include/utils/builtins.h
+++ b/src/include/utils/builtins.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: builtins.h,v 1.204 2002/11/02 18:41:22 tgl Exp $
+ * $Id: builtins.h,v 1.205 2002/11/08 17:37:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -212,6 +212,8 @@ extern Datum btnamecmp(PG_FUNCTION_ARGS);
extern Datum bttextcmp(PG_FUNCTION_ARGS);
/* float.c */
+extern int extra_float_digits;
+
extern Datum float4in(PG_FUNCTION_ARGS);
extern Datum float4out(PG_FUNCTION_ARGS);
extern Datum float8in(PG_FUNCTION_ARGS);