83 lines
1.5 KiB
C
83 lines
1.5 KiB
C
/*
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* This file contains some public functions
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* related to show/set/reset variable commands.
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* Tatsuo Ishii
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* $Id: variable.c,v 1.7 2000/04/20 22:40:18 tgl Exp $
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*/
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#include "postgres.h"
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#include "miscadmin.h"
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#include "mb/pg_wchar.h"
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bool
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parse_client_encoding(char *value)
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{
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int encoding;
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encoding = pg_valid_client_encoding(value);
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if (encoding < 0)
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{
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if (value)
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elog(ERROR, "Client encoding %s is not supported", value);
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else
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elog(ERROR, "No client encoding is specified");
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}
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else
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{
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if (pg_set_client_encoding(encoding))
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{
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elog(ERROR, "Conversion between %s and %s is not supported",
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value, pg_encoding_to_char(GetDatabaseEncoding()));
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}
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}
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return TRUE;
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}
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bool
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show_client_encoding()
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{
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elog(NOTICE, "Current client encoding is %s",
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pg_encoding_to_char(pg_get_client_encoding()));
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return TRUE;
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}
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bool
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reset_client_encoding()
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{
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int encoding;
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char *env = getenv("PGCLIENTENCODING");
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if (env)
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{
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encoding = pg_char_to_encoding(env);
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if (encoding < 0)
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encoding = GetDatabaseEncoding();
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}
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else
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encoding = GetDatabaseEncoding();
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pg_set_client_encoding(encoding);
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return TRUE;
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}
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bool
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parse_server_encoding(char *value)
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{
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elog(NOTICE, "SET SERVER_ENCODING is not supported");
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return TRUE;
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}
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bool
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show_server_encoding()
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{
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elog(NOTICE, "Current server encoding is %s",
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pg_encoding_to_char(GetDatabaseEncoding()));
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return TRUE;
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}
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bool
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reset_server_encoding()
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{
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elog(NOTICE, "RESET SERVER_ENCODING is not supported");
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return TRUE;
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}
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