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Commitd16b877

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Add HINT if CREATE FUNCTION specifies a valid language, but the language
isn't loaded into the database.
1 parenta72fce0 commitd16b877

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1 file changed

+16
-3
lines changed

1 file changed

+16
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‎src/backend/commands/functioncmds.c

Lines changed: 16 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/commands/functioncmds.c,v 1.33 2003/08/04 02:39:58 momjian Exp $
12+
* $Header: /cvsroot/pgsql/src/backend/commands/functioncmds.c,v 1.34 2003/09/10 19:59:23 momjian Exp $
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*
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* DESCRIPTION
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* These routines take the parse tree and pick out the
@@ -435,10 +435,23 @@ CreateFunction(CreateFunctionStmt *stmt)
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PointerGetDatum(languageName),
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0,0,0);
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if (!HeapTupleIsValid(languageTuple))
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/* Add any new languages to this list to invoke the hint. */
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ereport(ERROR,
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(errcode(ERRCODE_UNDEFINED_OBJECT),
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errmsg("language \"%s\" does not exist",languageName)));
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errmsg("language \"%s\" does not exist",languageName),
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(strcmp(languageName,"plperl")==0||
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strcmp(languageName,"plperlu")==0||
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strcmp(languageName,"plphp")==0||
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strcmp(languageName,"plpgsql")==0||
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strcmp(languageName,"plpython")==0||
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strcmp(languageName,"plpythonu")==0||
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strcmp(languageName,"plr")==0||
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strcmp(languageName,"plruby")==0||
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strcmp(languageName,"plsh")==0||
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strcmp(languageName,"pltcl")==0||
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strcmp(languageName,"pltclu")==0) ?
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errhint("You need to use 'createlang' to load the language into the database.") :0));
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languageOid=HeapTupleGetOid(languageTuple);
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languageStruct= (Form_pg_language)GETSTRUCT(languageTuple);
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