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-rw-r--r--doc/src/sgml/ref/create_function.sgml23
-rw-r--r--doc/src/sgml/ref/create_language.sgml30
-rw-r--r--doc/src/sgml/ref/drop_language.sgml9
-rw-r--r--doc/src/sgml/xplang.sgml16
-rw-r--r--src/backend/parser/gram.y20
-rw-r--r--src/bin/scripts/createlang.sh54
-rw-r--r--src/bin/scripts/droplang89
7 files changed, 118 insertions, 123 deletions
diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml
index 2a28925dff5..aa6552dca7d 100644
--- a/doc/src/sgml/ref/create_function.sgml
+++ b/doc/src/sgml/ref/create_function.sgml
@@ -1,5 +1,5 @@
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_function.sgml,v 1.24 2001/06/04 23:27:23 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_function.sgml,v 1.25 2001/08/13 21:34:51 petere Exp $
-->
<refentry id="SQL-CREATEFUNCTION">
@@ -18,12 +18,12 @@ $Header: /cvsroot/pgsql/doc/src/sgml/ref/create_function.sgml,v 1.24 2001/06/04
CREATE FUNCTION <replaceable class="parameter">name</replaceable> ( [ <replaceable class="parameter">argtype</replaceable> [, ...] ] )
RETURNS <replaceable class="parameter">rettype</replaceable>
AS '<replaceable class="parameter">definition</replaceable>'
- LANGUAGE '<replaceable class="parameter">langname</replaceable>'
+ LANGUAGE <replaceable class="parameter">langname</replaceable>
[ WITH ( <replaceable class="parameter">attribute</replaceable> [, ...] ) ]
CREATE FUNCTION <replaceable class="parameter">name</replaceable> ( [ <replaceable class="parameter">argtype</replaceable> [, ...] ] )
RETURNS <replaceable class="parameter">rettype</replaceable>
AS '<replaceable class="parameter">obj_file</replaceable>', '<replaceable class="parameter">link_symbol</replaceable>'
- LANGUAGE '<replaceable class="parameter">langname</replaceable>'
+ LANGUAGE <replaceable class="parameter">langname</replaceable>
[ WITH ( <replaceable class="parameter">attribute</replaceable> [, ...] ) ]
</synopsis>
</refsynopsisdiv>
@@ -123,13 +123,14 @@ CREATE FUNCTION <replaceable class="parameter">name</replaceable> ( [ <replaceab
<listitem>
<para>
- May be '<literal>sql</literal>', '<literal>C</literal>',
- '<literal>internal</literal>', or '<replaceable
- class="parameter">plname</replaceable>', where '<replaceable
- class="parameter">plname</replaceable>' is the name of a
+ May be <literal>SQL</literal>, <literal>C</literal>,
+ <literal>internal</literal>, or <replaceable
+ class="parameter">plname</replaceable>, where <replaceable
+ class="parameter">plname</replaceable> is the name of a
created procedural language. See
<xref linkend="sql-createlanguage">
- for details.
+ for details. For backward compatibility, the name may be
+ enclosed by single quotes.
</para>
</listitem>
</varlistentry>
@@ -261,7 +262,7 @@ CREATE FUNCTION <replaceable class="parameter">name</replaceable> ( [ <replaceab
<programlisting>
CREATE FUNCTION one() RETURNS integer
AS 'SELECT 1 AS RESULT;'
- LANGUAGE 'sql';
+ LANGUAGE SQL;
SELECT one() AS answer;
<computeroutput>
@@ -281,7 +282,7 @@ SELECT one() AS answer;
<programlisting>
CREATE FUNCTION ean_checkdigit(char, char) RETURNS boolean
- AS '/usr1/proj/bray/sql/funcs.so' LANGUAGE 'c';
+ AS '/usr1/proj/bray/sql/funcs.so' LANGUAGE C;
CREATE TABLE product (
id char(8) PRIMARY KEY,
@@ -306,7 +307,7 @@ CREATE TABLE product (
<programlisting>
CREATE FUNCTION point(complex) RETURNS point
AS '/home/bernie/pgsql/lib/complex.so', 'complex_to_point'
- LANGUAGE 'c';
+ LANGUAGE C;
</programlisting>
The C declaration of the function could be:
diff --git a/doc/src/sgml/ref/create_language.sgml b/doc/src/sgml/ref/create_language.sgml
index f5e1c6ffa90..73dd7773e81 100644
--- a/doc/src/sgml/ref/create_language.sgml
+++ b/doc/src/sgml/ref/create_language.sgml
@@ -1,5 +1,5 @@
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_language.sgml,v 1.14 2000/11/20 20:36:46 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_language.sgml,v 1.15 2001/08/13 21:34:51 petere Exp $
Postgres documentation
-->
@@ -23,9 +23,8 @@ Postgres documentation
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
-CREATE [ TRUSTED ] [ PROCEDURAL ] LANGUAGE '<replaceable class="parameter">langname</replaceable>'
+CREATE [ TRUSTED ] [ PROCEDURAL ] LANGUAGE <replaceable class="parameter">langname</replaceable>
HANDLER <replaceable class="parameter">call_handler</replaceable>
- LANCOMPILER '<replaceable class="parameter">comment</replaceable>'
</synopsis>
<refsect2 id="R2-SQL-CREATELANGUAGE-1">
@@ -62,6 +61,10 @@ CREATE [ TRUSTED ] [ PROCEDURAL ] LANGUAGE '<replaceable class="parameter">langn
language cannot override one of the built-in languages of
<productname>Postgres</productname>.
</para>
+ <para>
+ For backward compatibility, the name may be enclosed by single
+ quotes.
+ </para>
</listitem>
</varlistentry>
@@ -77,20 +80,6 @@ CREATE [ TRUSTED ] [ PROCEDURAL ] LANGUAGE '<replaceable class="parameter">langn
</listitem>
</varlistentry>
- <varlistentry>
- <term><replaceable class="parameter">comment</replaceable></term>
- <listitem>
- <para>
- The <function>LANCOMPILER</function> argument is the
- string that will be
- inserted in the <literal>LANCOMPILER</literal> attribute
- of the new
- <filename>pg_language</filename> entry. At present,
- <productname>Postgres</productname> does not use
- this attribute in any way.
- </para>
- </listitem>
- </varlistentry>
</variablelist>
</para>
@@ -346,10 +335,9 @@ plsample_call_handler(PG_FUNCTION_ARGS)
<programlisting>
CREATE FUNCTION plsample_call_handler () RETURNS opaque
AS '/usr/local/pgsql/lib/plsample.so'
- LANGUAGE 'C';
-CREATE PROCEDURAL LANGUAGE 'plsample'
- HANDLER plsample_call_handler
- LANCOMPILER 'PL/Sample';
+ LANGUAGE C;
+CREATE LANGUAGE plsample
+ HANDLER plsample_call_handler;
</programlisting>
</para>
</refsect1>
diff --git a/doc/src/sgml/ref/drop_language.sgml b/doc/src/sgml/ref/drop_language.sgml
index 4bfd95861df..45331c6ae1f 100644
--- a/doc/src/sgml/ref/drop_language.sgml
+++ b/doc/src/sgml/ref/drop_language.sgml
@@ -1,5 +1,5 @@
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.9 2000/12/25 23:15:26 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_language.sgml,v 1.10 2001/08/13 21:34:51 petere Exp $
Postgres documentation
-->
@@ -23,7 +23,7 @@ Postgres documentation
<date>1999-07-20</date>
</refsynopsisdivinfo>
<synopsis>
-DROP [ PROCEDURAL ] LANGUAGE '<replaceable class="PARAMETER">name</replaceable>'
+DROP [ PROCEDURAL ] LANGUAGE <replaceable class="PARAMETER">name</replaceable>
</synopsis>
<refsect2 id="R2-SQL-DROPLANGUAGE-1">
@@ -40,7 +40,8 @@ DROP [ PROCEDURAL ] LANGUAGE '<replaceable class="PARAMETER">name</replaceable>'
<term><replaceable class="PARAMETER">name</replaceable></term>
<listitem>
<para>
- The name of an existing procedural language.
+ The name of an existing procedural language. For backward
+ compatibility, the name may be enclosed by single quotes.
</para>
</listitem>
</varlistentry>
@@ -132,7 +133,7 @@ ERROR: Language "<replaceable class="parameter">name</replaceable>" doesn't exis
This command removes the PL/Sample language:
<programlisting>
-DROP PROCEDURAL LANGUAGE 'plsample';
+DROP LANGUAGE plsample;
</programlisting>
</para>
</refsect1>
diff --git a/doc/src/sgml/xplang.sgml b/doc/src/sgml/xplang.sgml
index 46a59c6172f..6118836c545 100644
--- a/doc/src/sgml/xplang.sgml
+++ b/doc/src/sgml/xplang.sgml
@@ -1,5 +1,5 @@
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/xplang.sgml,v 1.13 2001/05/19 09:01:10 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/xplang.sgml,v 1.14 2001/08/13 21:34:51 petere Exp $
-->
<chapter id="xplang">
@@ -79,7 +79,7 @@ createlang plpgsql template1
<synopsis>
CREATE FUNCTION <replaceable>handler_function_name</replaceable> ()
RETURNS OPAQUE AS
- '<replaceable>path-to-shared-object</replaceable>' LANGUAGE 'C';
+ '<replaceable>path-to-shared-object</replaceable>' LANGUAGE C;
</synopsis>
The special return type of <type>OPAQUE</type> tells
the database that this function does not return one of
@@ -92,9 +92,8 @@ CREATE FUNCTION <replaceable>handler_function_name</replaceable> ()
<para>
The PL must be declared with the command
<synopsis>
-CREATE <optional>TRUSTED</optional> <optional>PROCEDURAL</optional> LANGUAGE '<replaceable>language-name</replaceable>'
- HANDLER <replaceable>handler_function_name</replaceable>
- LANCOMPILER '<replaceable>description</replaceable>';
+CREATE <optional>TRUSTED</optional> <optional>PROCEDURAL</optional> LANGUAGE <replaceable>language-name</replaceable>
+ HANDLER <replaceable>handler_function_name</replaceable>;
</synopsis>
The optional key word <token>TRUSTED</token> tells
whether ordinary database users that have no superuser
@@ -130,7 +129,7 @@ CREATE <optional>TRUSTED</optional> <optional>PROCEDURAL</optional> LANGUAGE '<r
<programlisting>
CREATE FUNCTION plpgsql_call_handler () RETURNS OPAQUE AS
- '$libdir/plpgsql' LANGUAGE 'C';
+ '$libdir/plpgsql' LANGUAGE C;
</programlisting>
</para>
</step>
@@ -139,9 +138,8 @@ CREATE FUNCTION plpgsql_call_handler () RETURNS OPAQUE AS
<para>
The command
<programlisting>
-CREATE TRUSTED PROCEDURAL LANGUAGE 'plpgsql'
- HANDLER plpgsql_call_handler
- LANCOMPILER 'PL/pgSQL';
+CREATE TRUSTED PROCEDURAL LANGUAGE plpgsql
+ HANDLER plpgsql_call_handler;
</programlisting>
then defines that the previously declared call handler function
should be invoked for functions and trigger procedures where the
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index c16bd865cef..391d821119a 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.243 2001/08/10 18:57:36 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.244 2001/08/13 21:34:51 petere Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -163,7 +163,8 @@ static void doNegateFloat(Value *v);
%type <list> OptUserList
%type <defelt> OptUserElem
-%type <boolean> TriggerActionTime, TriggerForSpec, PLangTrusted, opt_procedural
+%type <boolean> TriggerActionTime, TriggerForSpec, opt_trusted, opt_procedural
+%type <str> opt_lancompiler
%type <str> OptConstrFromTable
@@ -1688,23 +1689,26 @@ IntegerOnly: Iconst
*
*****************************************************************************/
-CreatePLangStmt: CREATE PLangTrusted opt_procedural LANGUAGE Sconst
- HANDLER func_name LANCOMPILER Sconst
+CreatePLangStmt: CREATE opt_trusted opt_procedural LANGUAGE ColId_or_Sconst
+ HANDLER func_name opt_lancompiler
{
CreatePLangStmt *n = makeNode(CreatePLangStmt);
n->plname = $5;
n->plhandler = $7;
- n->plcompiler = $9;
+ n->plcompiler = $8;
n->pltrusted = $2;
$$ = (Node *)n;
}
;
-PLangTrusted: TRUSTED { $$ = TRUE; }
+opt_trusted: TRUSTED { $$ = TRUE; }
| /*EMPTY*/ { $$ = FALSE; }
;
-DropPLangStmt: DROP opt_procedural LANGUAGE Sconst
+opt_lancompiler: LANCOMPILER Sconst { $$ = $2; }
+ | /*EMPTY*/ { $$ = ""; }
+
+DropPLangStmt: DROP opt_procedural LANGUAGE ColId_or_Sconst
{
DropPLangStmt *n = makeNode(DropPLangStmt);
n->plname = $4;
@@ -2511,7 +2515,7 @@ RecipeStmt: EXECUTE RECIPE recipe_name
*****************************************************************************/
ProcedureStmt: CREATE FUNCTION func_name func_args
- RETURNS func_return AS func_as LANGUAGE Sconst opt_with
+ RETURNS func_return AS func_as LANGUAGE ColId_or_Sconst opt_with
{
ProcedureStmt *n = makeNode(ProcedureStmt);
n->funcname = $3;
diff --git a/src/bin/scripts/createlang.sh b/src/bin/scripts/createlang.sh
index 7c4b959367a..fe9cf5fb0ea 100644
--- a/src/bin/scripts/createlang.sh
+++ b/src/bin/scripts/createlang.sh
@@ -7,7 +7,7 @@
# Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
-# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createlang.sh,v 1.28 2001/06/18 21:40:06 momjian Exp $
+# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/createlang.sh,v 1.29 2001/08/13 21:34:54 petere Exp $
#
#-------------------------------------------------------------------------
@@ -121,7 +121,7 @@ do
shift
done
-if [ "$usage" ]; then
+if [ -n "$usage" ]; then
echo "$CMDNAME installs a procedural language into a PostgreSQL database."
echo
echo "Usage:"
@@ -158,7 +158,7 @@ fi
# List option
# ----------
if [ "$list" ]; then
- sqlcmd="SELECT lanname as \"Name\", lanpltrusted as \"Trusted?\", lancompiler as \"Compiler\" FROM pg_language WHERE lanispl = 't';"
+ sqlcmd="SELECT lanname as \"Name\", lanpltrusted as \"Trusted?\" FROM pg_language WHERE lanispl = TRUE;"
if [ "$showsql" = yes ]; then
echo "$sqlcmd"
fi
@@ -185,46 +185,43 @@ fi
# ----------
# Check if supported and set related values
# ----------
+
+langname=`echo "$langname" | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+
case "$langname" in
plpgsql)
- lancomp="PL/pgSQL"
trusted="TRUSTED "
handler="plpgsql_call_handler"
object="plpgsql"
;;
pltcl)
- lancomp="PL/Tcl"
trusted="TRUSTED "
handler="pltcl_call_handler"
object="pltcl"
;;
pltclu)
- lancomp="PL/Tcl (untrusted)"
trusted=""
handler="pltclu_call_handler"
object="pltcl"
;;
plperl)
- lancomp="PL/Perl"
trusted="TRUSTED "
handler="plperl_call_handler"
object="plperl"
;;
plperlu)
- lancomp="PL/Perl (untrusted)"
trusted=""
handler="plperl_call_handler"
object="plperl"
;;
plpython)
- lancomp="PL/Python"
trusted="TRUSTED "
handler="plpython_call_handler"
object="plpython"
;;
*)
- echo "$CMDNAME: unsupported language '$langname'" 1>&2
- echo "Supported languages are 'plpgsql', 'pltcl', 'pltclu', 'plperl', and 'plpython'." 1>&2
+ echo "$CMDNAME: unsupported language \"$langname\"" 1>&2
+ echo "Supported languages are plpgsql, pltcl, pltclu, plperl, plperlu, and plpython." 1>&2
exit 1
;;
esac
@@ -244,39 +241,42 @@ if [ $? -ne 0 ]; then
echo "$CMDNAME: external error" 1>&2
exit 1
fi
-if [ "$res" ]; then
- echo "$CMDNAME: '$langname' is already installed in database $dbname" 1>&2
+if [ -n "$res" ]; then
+ echo "$CMDNAME: language \"$langname\" is already installed in database $dbname" 1>&2
# separate exit status for "already installed"
exit 2
fi
# ----------
-# Check that there is no function named as the call handler
+# Check whether the call handler exists
# ----------
-sqlcmd="SELECT oid FROM pg_proc WHERE proname = '$handler';"
+sqlcmd="SELECT oid FROM pg_proc WHERE proname = '$handler' AND prorettype = 0 AND pronargs = 0;"
if [ "$showsql" = yes ]; then
echo "$sqlcmd"
fi
res=`$PSQL "$sqlcmd"`
-if [ ! -z "$res" ]; then
- echo "$CMDNAME: A function named '$handler' already exists. Installation aborted." 1>&2
- exit 1
+if [ -n "$res" ]; then
+ handlerexists=yes
+else
+ handlerexists=no
fi
# ----------
# Create the call handler and the language
# ----------
-sqlcmd="CREATE FUNCTION $handler () RETURNS OPAQUE AS '$PGLIB/${object}' LANGUAGE 'C';"
-if [ "$showsql" = yes ]; then
- echo "$sqlcmd"
-fi
-$PSQL "$sqlcmd"
-if [ $? -ne 0 ]; then
- echo "$CMDNAME: language installation failed" 1>&2
- exit 1
+if [ "$handlerexists" = no ]; then
+ sqlcmd="CREATE FUNCTION \"$handler\" () RETURNS OPAQUE AS '$PGLIB/${object}' LANGUAGE C;"
+ if [ "$showsql" = yes ]; then
+ echo "$sqlcmd"
+ fi
+ $PSQL "$sqlcmd"
+ if [ $? -ne 0 ]; then
+ echo "$CMDNAME: language installation failed" 1>&2
+ exit 1
+ fi
fi
-sqlcmd="CREATE ${trusted}PROCEDURAL LANGUAGE '$langname' HANDLER $handler LANCOMPILER '$lancomp';"
+sqlcmd="CREATE ${trusted}LANGUAGE \"$langname\" HANDLER \"$handler\";"
if [ "$showsql" = yes ]; then
echo "$sqlcmd"
fi
diff --git a/src/bin/scripts/droplang b/src/bin/scripts/droplang
index 82de3742d41..95d587cce0a 100644
--- a/src/bin/scripts/droplang
+++ b/src/bin/scripts/droplang
@@ -7,7 +7,7 @@
# Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
-# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/droplang,v 1.15 2001/05/12 01:30:30 petere Exp $
+# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/droplang,v 1.16 2001/08/13 21:34:54 petere Exp $
#
#-------------------------------------------------------------------------
@@ -130,7 +130,7 @@ fi
if [ "$list" ]; then
- sqlcmd="SELECT lanname as \"Name\", lanpltrusted as \"Trusted?\", lancompiler as \"Compiler\" FROM pg_language WHERE lanispl = 't'"
+ sqlcmd="SELECT lanname as \"Name\", lanpltrusted as \"Trusted?\" FROM pg_language WHERE lanispl = TRUE"
if [ "$showsql" = yes ]; then
echo "$sqlcmd"
fi
@@ -157,55 +157,23 @@ if [ -z "$langname" ]; then
read langname
fi
-# ----------
-# Check if supported and set related values
-# ----------
-case "$langname" in
- plpgsql)
- lancomp="PL/pgSQL"
- handler="plpgsql_call_handler"
- ;;
- pltcl)
- lancomp="PL/Tcl"
- handler="pltcl_call_handler"
- ;;
- pltclu)
- lancomp="PL/Tcl (untrusted)"
- handler="pltclu_call_handler"
- ;;
- plperl)
- lancomp="PL/Perl"
- handler="plperl_call_handler"
- ;;
- plpython)
- lancomp="PL/Python"
- handler="plpython_call_handler"
- ;;
- *)
- echo "$CMDNAME: unsupported language '$langname'" 1>&2
- echo "Supported languages are 'plpgsql', 'pltcl', 'pltclu', 'plperl', and 'plpython'." 1>&2
- exit 1
- ;;
-esac
-
-
PSQL="${PATHNAME}psql -A -t -q $PSQLOPT -d $dbname -c"
# ----------
-# Make sure the language is installed
+# Make sure the language is installed and find the oid of the handler function
# ----------
-sqlcmd="SELECT oid FROM pg_language WHERE lanname = '$langname';"
+sqlcmd="SELECT lanplcallfoid FROM pg_language WHERE lanname = '$langname' AND lanispl;"
if [ "$showsql" = yes ]; then
echo "$sqlcmd"
fi
-res=`$PSQL "$sqlcmd"`
+lanplcallfoid=`$PSQL "$sqlcmd"`
if [ $? -ne 0 ]; then
echo "$CMDNAME: external error" 1>&2
exit 1
fi
-if [ -z "$res" ]; then
- echo "$CMDNAME: '$langname' is not installed in database $dbname" 1>&2
+if [ -z "$lanplcallfoid" ]; then
+ echo "$CMDNAME: language \"$langname\" is not installed in database $dbname" 1>&2
exit 1
fi
@@ -224,14 +192,32 @@ if [ $? -ne 0 ]; then
fi
if [ "$res" -ne 0 ]; then
echo "$CMDNAME: There are $res functions/trigger procedures declared in language" 1>&2
- echo "$lancomp. Language not removed." 1>&2
+ echo "$langname. Language not removed." 1>&2
exit 1
fi
# ----------
-# Drop the language and the call handler function
+# Check that the handler function isn't used by some other language
# ----------
-sqlcmd="DROP PROCEDURAL LANGUAGE '$langname';"
+sqlcmd="SELECT count(*) FROM pg_language WHERE lanplcallfoid = $lanplcallfoid AND lanname <> '$langname';"
+if [ "$showsql" = yes ]; then
+ echo "$sqlcmd"
+fi
+res=`$PSQL "$sqlcmd"`
+if [ $? -ne 0 ]; then
+ echo "$CMDNAME: external error" 1>&2
+ exit 1
+fi
+if [ "$res" -eq 0 ]; then
+ keephandler=no
+else
+ keephandler=yes
+fi
+
+# ----------
+# Drop the language
+# ----------
+sqlcmd="DROP LANGUAGE \"$langname\";"
if [ "$showsql" = yes ]; then
echo "$sqlcmd"
fi
@@ -241,7 +227,24 @@ if [ $? -ne 0 ]; then
exit 1
fi
-sqlcmd="DROP FUNCTION $handler();"
+# ----------
+# Drop the call handler
+# ----------
+if [ "$keephandler" = yes ]; then
+ exit 0
+fi
+
+sqlcmd="SELECT proname FROM pg_proc WHERE oid = $lanplcallfoid;"
+if [ "$showsql" = yes ]; then
+ echo "$sqlcmd"
+fi
+handler=`$PSQL "$sqlcmd"`
+if [ $? -ne 0 ]; then
+ echo "$CMDNAME: external error" 1>&2
+ exit 1
+fi
+
+sqlcmd="DROP FUNCTION \"$handler\" ();"
if [ "$showsql" = yes ]; then
echo "$sqlcmd"
fi