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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-05-03 19:17:59 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-05-03 19:17:59 +0000 |
| commit | 893b57c871b97c9324e3eea77409e487a1e22ae8 (patch) | |
| tree | a2ea524111de0cca4e4b14987170b6c9a1728774 /doc/src | |
| parent | 177af51c04528f0edb4d5dc632297c3c796a47f9 (diff) | |
| download | postgresql-893b57c871b97c9324e3eea77409e487a1e22ae8.tar.gz postgresql-893b57c871b97c9324e3eea77409e487a1e22ae8.zip | |
Alter the signature for encoding conversion functions to declare the
output area as INTERNAL not CSTRING. This is to prevent people from
calling the functions by hand. This is a permanent solution for the
back branches but I hope it is just a stopgap for HEAD.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/create_conversion.sgml | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/doc/src/sgml/ref/create_conversion.sgml b/doc/src/sgml/ref/create_conversion.sgml index 3b941b80bb1..9bf88807c14 100644 --- a/doc/src/sgml/ref/create_conversion.sgml +++ b/doc/src/sgml/ref/create_conversion.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/create_conversion.sgml,v 1.15 2005/03/07 04:30:51 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/create_conversion.sgml,v 1.16 2005/05/03 19:17:59 tgl Exp $ --> <refentry id="SQL-CREATECONVERSION"> <refmeta> @@ -8,7 +8,7 @@ <refnamediv> <refname>CREATE CONVERSION</refname> - <refpurpose>define a new conversion</refpurpose> + <refpurpose>define a new encoding conversion</refpurpose> </refnamediv> <indexterm zone="sql-createconversion"> @@ -26,10 +26,12 @@ CREATE [DEFAULT] CONVERSION <replaceable>name</replaceable> <title>Description</title> <para> - <command>CREATE CONVERSION</command> defines a new encoding - conversion. Conversion names may be used in the <function>convert</function> function + <command>CREATE CONVERSION</command> defines a new conversion between + character set encodings. Conversion names may be used in the + <function>convert</function> function to specify a particular encoding conversion. Also, conversions that - are marked <literal>DEFAULT</> can be used for automatic encoding conversion between + are marked <literal>DEFAULT</> can be used for automatic encoding + conversion between client and server. For this purpose, two conversions, from encoding A to B <emphasis>and</emphasis> from encoding B to A, must be defined. </para> @@ -109,7 +111,7 @@ conv_proc( integer, -- source encoding ID integer, -- destination encoding ID cstring, -- source string (null terminated C string) - cstring, -- destination string (null terminated C string) + internal, -- destination (fill with a null terminated C string) integer -- source string length ) RETURNS void; </programlisting> |