diff --git a/src/backend/po/zh_CN.po b/src/backend/po/zh_CN.po
new file mode 100644
index 0000000000000000000000000000000000000000..58e5b6959127e098e8cbc9ff1c763ca2bf4579d8
--- /dev/null
+++ b/src/backend/po/zh_CN.po
@@ -0,0 +1,327 @@
+# simplified Chinese translation file for PostgreSQL server
+# Weiping He <laser@zhengmai.com.cn>, 2001.
+#
+#
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PostgreSQL 7.2\n"
+"POT-Creation-Date: 2001-10-01 09:32+0800\n"
+"PO-Revision-Date: 2001-10-01 16:54:30+0800\n"
+"Last-Translator: Weiping He <laser@zhengmai.com.cn>\n"
+"Language-Team: Weiping He <laser@zhengmai.com.cn>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=GB2312\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ../bootstrap/bootstrap.c:189
+msgid ""
+"Usage:\n"
+"  postgres -boot [-d] [-D datadir] [-F] [-o file] [-x num] dbname\n"
+"  -d               debug mode\n"
+"  -D datadir       data directory\n"
+"  -F               turn off fsync\n"
+"  -o file          send debug output to file\n"
+"  -x num           internal use\n"
+msgstr ""
+"�÷�:\n"
+"  postgres -boot [-d] [-D datadir] [-F] [-o file] [-x num] dbname\n"
+"  -d               ����ģʽ\n"
+"  -D datadir       ����Ŀ¼\n"
+"  -F               �ر� fsync\n"
+"  -o file          �ѵ�����Ϣ������ļ� file\n"
+"  -x num           �ڲ�ʹ��\n"
+
+
+#: ../bootstrap/bootstrap.c:296 ../postmaster/postmaster.c:278
+#, c-format
+msgid ""
+"%s does not know where to find the database system data.\n"
+"You must specify the directory that contains the database system\n"
+"either by specifying the -D invocation option or by setting the\n"
+"PGDATA environment variable.\n"
+"\n"
+msgstr ""
+"%s ��֪������������ҵ����ݿ�ϵͳ����.\n"
+"�����ͨ������ -D ����ѡ�����ͨ������\n"
+"PGDATA �������������������ݿ�ϵͳ��Ŀ¼.\n"
+"\n"
+
+#: ../main/main.c:84
+#, c-format
+msgid "%s: setsysinfo failed: %s\n"
+msgstr "%s: setsysinfo ʧ��: %s\n"
+
+#: ../main/main.c:127
+msgid ""
+"\"root\" execution of the PostgreSQL server is not permitted.\n"
+"\n"
+"The server must be started under an unprivileged user id to prevent\n"
+"a possible system security compromise.  See the documentation for\n"
+"more information on how to properly start the server.\n"
+"\n"
+msgstr ""
+"������ \"root\" ִ�� PostgreSQL ������.\n"
+"\n"
+"������������һ������Ȩ���û����������Ա���\n"
+"���ܵ�ϵͳ��ȫ������.�����ĵ���ȡ����\n"
+"�й������ȷ��������������Ϣ.\n"
+"\n"
+
+#: ../main/main.c:147
+#, c-format
+msgid "%s: real and effective user ids must match\n"
+msgstr "%s: ��ʵ����Ч�û���ʶ�����໥ƥ��\n"
+
+#: ../main/main.c:196
+#, c-format
+msgid "%s: invalid current euid %d\n"
+msgstr "%s: �Ƿ��ĵ�ǰ euid %d\n"
+
+#: ../postmaster/postmaster.c:292
+#, c-format
+msgid ""
+"%s does not find the database system.\n"
+"Expected to find it in the PGDATA directory \"%s\",\n"
+"but unable to open file \"%s\": %s\n"
+"\n"
+msgstr ""
+"%s δ�ҵ����ݿ�ϵͳ.\n"
+"Ԥ���� PGDATA Ŀ¼ \"%s\" �ҵ�,\n"
+"�����޷����ļ� \"%s\": %s\n"
+"\n"
+
+#: ../postmaster/postmaster.c:400 ../postmaster/postmaster.c:411
+#: ../postmaster/postmaster.c:549 ../postmaster/postmaster.c:588
+#, c-format
+msgid "Try '%s --help' for more information.\n"
+msgstr "�� '%s --help' ��ȡ�������Ϣ.\n"
+
+#: ../postmaster/postmaster.c:410
+#, c-format
+msgid "invalid argument -- %s"
+msgstr "������ -- %s"
+
+#: ../postmaster/postmaster.c:434
+msgid "Assert checking is not compiled in."
+msgstr "û�аѶ��Լ����뵽������."
+
+#: ../postmaster/postmaster.c:564
+msgid ""
+"The number of buffers (-B) must be at least twice the number of allowed "
+"connections (-N) and at least 16."
+msgstr ""
+"������������ (-B) ���������������������� (-N)"
+"��������������Ϊ 16."
+
+#: ../postmaster/postmaster.c:587
+msgid "For SSL, TCP/IP connections must be enabled."
+msgstr "���� SSL ����, ����� TCP/IP ����."
+
+#: ../postmaster/postmaster.c:633
+msgid "cannot create INET stream port"
+msgstr "�޷����� INET ���˿�"
+
+#: ../postmaster/postmaster.c:645
+msgid "cannot create UNIX stream port"
+msgstr "�޷����� UNIX ���˿�"
+
+#: ../postmaster/postmaster.c:732
+#, c-format
+msgid "fork failed: %s"
+msgstr "fork ʧ��: %s"
+
+#: ../postmaster/postmaster.c:750
+#, c-format
+msgid "cannot disassociate from controlling TTY: %s"
+msgstr "�޷������ TTY: %s �Ͽ���ϵ"
+
+#: ../postmaster/postmaster.c:770
+#, c-format
+msgid ""
+"%s is the PostgreSQL server.\n"
+"\n"
+msgstr ""
+"%s �� PostgreSQL ������.\n"
+"\n"
+
+#: ../postmaster/postmaster.c:771
+#, c-format
+msgid ""
+"Usage:\n"
+"  %s [options...]\n"
+"\n"
+msgstr ""
+"�÷�:\n"
+"  %s [ѡ��...]\n"
+"\n"
+
+#: ../postmaster/postmaster.c:772
+msgid "Options:\n"
+msgstr "ѡ��:\n"
+
+#: ../postmaster/postmaster.c:774
+msgid "  -A 1|0          enable/disable run-time assert checking\n"
+msgstr "  -A 1|0          ��/�ر�����ʱ���Լ��\n"
+
+#: ../postmaster/postmaster.c:776
+#, c-format
+msgid "  -B NBUFFERS     number of shared buffers (default %d)\n"
+msgstr "  -B ����������   ���������������� (ȱʡ�� %d)\n"
+
+#: ../postmaster/postmaster.c:777
+msgid "  -c NAME=VALUE   set run-time parameter\n"
+msgstr "  -c ����=��ֵ   ��������ʱ����\n"
+
+#: ../postmaster/postmaster.c:778
+msgid "  -d 1-5          debugging level\n"
+msgstr "  -d 1-5         ���Լ���\n"
+
+#: ../postmaster/postmaster.c:779
+msgid "  -D DATADIR      database directory\n"
+msgstr "  -D ����Ŀ¼     ���ݿ�Ŀ¼\n"
+
+#: ../postmaster/postmaster.c:780
+msgid "  -F              turn fsync off\n"
+msgstr "  -F              �ر� fsync\n"
+
+#: ../postmaster/postmaster.c:781
+msgid "  -h HOSTNAME     host name or IP address to listen on\n"
+msgstr "  -h ������       ���������������� IP ��ַ\n"
+
+#: ../postmaster/postmaster.c:782
+msgid "  -i              enable TCP/IP connections\n"
+msgstr "  -i              �� TCP/IP ����\n"
+
+#: ../postmaster/postmaster.c:783
+msgid "  -k DIRECTORY    Unix-domain socket location\n"
+msgstr "  -k Ŀ¼         Unix ���׽��ֵ�λ��\n"
+
+#: ../postmaster/postmaster.c:785
+msgid "  -l              enable SSL connections\n"
+msgstr "  -l              �� SSL ����\n"
+
+#: ../postmaster/postmaster.c:787
+#, c-format
+msgid "  -N MAX-CONNECT  maximum number of allowed connections (default %d)\n"
+msgstr "  -N �������     �������������������Ŀ (ȱʡ�� %d)\n"
+
+#: ../postmaster/postmaster.c:789
+msgid "  -o OPTIONS      pass 'OPTIONS' to each backend server\n"
+msgstr "  -o ѡ��         ��'ѡ��'���ݸ�ÿһ����˷�����\n"
+
+#: ../postmaster/postmaster.c:790
+#, c-format
+msgid "  -p PORT         port number to listen on (default %d)\n"
+msgstr "  -p PORT         �����Ķ˿ں� (ȱʡ�� %d)\n"
+
+#: ../postmaster/postmaster.c:791
+msgid ""
+"  -S              silent mode (start in background without logging output)\n"
+msgstr ""
+"  -S              ����ģʽ(�������֮���ټ�¼��־���)\n"
+
+#: ../postmaster/postmaster.c:793
+msgid ""
+"\n"
+"Developer options:\n"
+msgstr ""
+"\n"
+"������Աѡ��:\n"
+
+#: ../postmaster/postmaster.c:794
+msgid ""
+"  -n              do not reinitialize shared memory after abnormal exit\n"
+msgstr ""
+"  -n              ���쳣�˳�֮�������³�ʼ�������ڴ�\n"
+
+#: ../postmaster/postmaster.c:795
+msgid "  -s              send SIGSTOP to all backend servers if one dies\n"
+msgstr "  -s              ���һ������˳�, ��ô�����к�˷��� SIGSTOP\n"
+
+#: ../postmaster/postmaster.c:797
+msgid ""
+"\n"
+"Please read the documentation for the complete list of run-time\n"
+"configuration settings and how to set them on the command line or in\n"
+"the configuration file.\n"
+"\n"
+"Report bugs to <pgsql-bugs@postgresql.org>.\n"
+msgstr ""
+"\n"
+"���Ķ��ĵ���ȡ����ʱ�������õ������б�\n"
+"�Լ�����������л����������ļ����������ǵ���ϸ��Ϣ.\n"
+"\n"
+"���� <pgsql-bugs@postgresql.org> �������.\n"
+
+#: ../postmaster/postmaster.c:2216
+#, c-format
+msgid "failed to create SSL context: %s"
+msgstr "���� SSL ����ʧ��: %s"
+
+#: ../postmaster/postmaster.c:2223
+#, c-format
+msgid "failed to load server certificate (%s): %s"
+msgstr "װ�ط�������֤ (%s) ʧ��: %s"
+
+#: ../postmaster/postmaster.c:2230
+#, c-format
+msgid "failed to load private key file (%s): %s"
+msgstr "װ��˽Կ�ļ� (%s) ʧ��: %s"
+
+#: ../postmaster/postmaster.c:2236
+#, c-format
+msgid "check of private key failed: %s"
+msgstr "���˽Կʧ��: %s"
+
+#: ../postmaster/postmaster.c:2390
+#, c-format
+msgid "cannot create file %s: %s"
+msgstr "�޷������ļ� %s: %s"
+
+#: ../postmaster/postmaster.c:2402
+#, c-format
+msgid "writing file %s failed"
+msgstr "д���ļ� %s ʧ��"
+
+#. translator: This string will be truncated at 31 characters.
+#: ../utils/error/elog.c:174
+#, c-format
+msgid "copy: line %d, "
+msgstr "����: �� %d, "
+
+#. translator: This must fit in fmt_fixedbuf.
+#: ../utils/error/elog.c:197 ../utils/error/elog.c:293
+msgid "elog: out of memory"
+msgstr "elog: �ڴ��þ�"
+
+#: ../utils/error/elog.c:725
+msgid "Numerical result out of range"
+msgstr "��ֵ���������Χ"
+
+#. translator: This string will be truncated at 47 characters expanded.
+#: ../utils/error/elog.c:736
+#, c-format
+msgid "operating system error %d"
+msgstr "����ϵͳ���� %d"
+
+#: ../utils/error/elog.c:753
+msgid "DEBUG:  "
+msgstr "����:  "
+
+#: ../utils/error/elog.c:756
+msgid "NOTICE:  "
+msgstr "ע��:  "
+
+#: ../utils/error/elog.c:759
+msgid "ERROR:  "
+msgstr "����:  "
+
+#: ../utils/error/elog.c:762
+msgid "FATAL 1:  "
+msgstr "�������� 1:  "
+
+#: ../utils/error/elog.c:765
+msgid "FATAL 2:  "
+msgstr "�������� 2:  "
diff --git a/src/bin/pg_dump/zh_CN.po b/src/bin/pg_dump/zh_CN.po
new file mode 100644
index 0000000000000000000000000000000000000000..ec9e7dc2491f2fc0b85893ba2fd62f58afd42f45
--- /dev/null
+++ b/src/bin/pg_dump/zh_CN.po
@@ -0,0 +1,389 @@
+# simplified Chinese translation file for pg_dump and friends
+# Weiping He <laser@zhengmai.com.cn>, 2001.
+#
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PostgreSQL 7.2\n"
+"POT-Creation-Date: 2001-10-01 10:02+0800\n"
+"PO-Revision-Date: 2001-10-01 23:39:07+0800\n"
+"Last-Translator: Weiping He <laser@zhengmai.com.cn>\n"
+"Language-Team: Weiping He <laser@zhengmai.com.cn>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=gb_2312\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: pg_dump.c:136
+#, c-format
+msgid ""
+"%s dumps a database as a text file or to other formats.\n"
+"\n"
+msgstr ""
+"%s ��һ�����ݿ�ת��Ϊ���ı��ļ�������������ʽ.\n"
+"\n"
+
+#: pg_dump.c:137
+msgid "Usage:"
+msgstr "�÷�:"
+
+#: pg_dump.c:138
+#, c-format
+msgid ""
+"  %s [options] dbname\n"
+"\n"
+msgstr ""
+"  %s [ѡ��] ���ݿ���\n"
+"\n"
+
+#: pg_dump.c:139
+msgid "Options:"
+msgstr "ѡ��:"
+
+#: pg_dump.c:143
+msgid ""
+"  -a, --data-only          dump only the data, not the schema\n"
+"  -b, --blobs              include BLOB data in dump\n"
+"  -c, --clean              clean (drop) schema prior to create\n"
+"  -C, --create             include commands to create database in dump\n"
+"  -d, --inserts            dump data as INSERT, rather than COPY, commands\n"
+"  -D, --column-inserts     dump data as INSERT commands with column names\n"
+"  -f, --file=FILENAME      output file name\n"
+"  -F, --format {c|t|p}     output file format (custom, tar, plain text)\n"
+"  -h, --host=HOSTNAME      database server host name\n"
+"  -i, --ignore-version     proceed even when server version mismatches\n"
+"                           pg_dump version\n"
+"  -n, --no-quotes          suppress most quotes around identifiers\n"
+"  -N, --quotes             enable most quotes around identifiers\n"
+"  -o, --oids               include oids in dump\n"
+"  -O, --no-owner           do not output \\connect commands in plain\n"
+"                           text format\n"
+"  -p, --port=PORT          database server port number\n"
+"  -R, --no-reconnect       disable ALL reconnections to the database in\n"
+"                           plain text format\n"
+"  -s, --schema-only        dump only the schema, no data\n"
+"  -S, --superuser=NAME     specify the superuser user name to use in\n"
+"                           plain text format\n"
+"  -t, --table=TABLE        dump this table only (* for all)\n"
+"  -U, --username=NAME      connect as specified database user\n"
+"  -v, --verbose            verbose mode\n"
+"  -W, --password           force password prompt (should happen "
+"automatically)\n"
+"  -x, --no-privileges      do not dump privileges (grant/revoke)\n"
+"  -X use-set-session-authorization, --use-set-session-authorization\n"
+"                           output SET SESSION AUTHORIZATION commands rather\n"
+"                           than \\connect commands\n"
+"  -Z, --compress {0-9}     compression level for compressed formats\n"
+msgstr ""
+"  -a, --data-only          ֻת������, ��������\n"
+"  -b, --blobs              ��ת���а��� BLOB ����\n"
+"  -c, --clean              �ڴ���֮ǰ����(ɾ��)���\n"
+"  -C, --create             ��ת���а����������ݿ������\n"
+"  -d, --inserts            �������� INSERT ����ʽת��, ���� COPY �������ʽ\n"
+"  -D, --column-inserts     �������Դ����ֶ����� INSERT ��ʽת��\n"
+"  -f, --file=���        ������\n"
+"  -F, --format {c|t|p}     ����ļ���ʽ(�ͻ�, tar, ���ı�)\n"
+"  -h, --host=������        ���ݿ������������\n"
+"  -i, --ignore-version     ��ʹ�������汾�� pg_dump �汾��ƥ��Ҳ������ȥ\n"
+"  -n, --no-quotes          ��ֹ��ʶ����Χ�ľ��󲿷�����\n"
+"  -N, --quotes             ������ʶ����Χ�ľ��󲿷�����\n"
+"  -o, --oids               ��ת���а��� oid (�����ʶ)\n"
+"  -O, --no-owner           �ڴ��ı���ʽ�в�Ҫ���� \\connect ����\n"
+"  -p, --port=PORT          ���ݿ�������˿ں�\n"
+"  -R, --no-reconnect       �ڴ��ı���ʽ�йر����������ݿ��������\n"
+"  -s, --schema-only        ֻת����������, ��ת������\n"
+"  -S, --superuser=NAME     �����ڴ��ı�ģʽ��ʹ�õij����û����û���\n"
+"  -t, --table=TABLE        ֻת������� (* ��ʾת�����б�)\n"
+"  -U, --username=NAME      �����������ݿ��û�����\n"
+"  -v, --verbose            �߳�ģʽ\n"
+"  -W, --password           ǿ�ƿ�����ʾ (Ӧ���Զ�����)\n"
+"  -x, --no-privileges      ��ת��Ȩ�� (grant/revoke)\n"
+"  -X use-set-session-authorization, --use-set-session-authorization\n"
+"                           ��� SET SESSION AUTHORIZATION ���������\n"
+"                           \\connect ����\n"
+"  -Z, --compress {0-9}     ѹ����ʽ��ѹ������\n"
+
+#: pg_dump.c:177
+msgid ""
+"  -a                       dump only the data, not the schema\n"
+"  -b                       include BLOB data in dump\n"
+"  -c                       clean (drop) schema prior to create\n"
+"  -C                       include commands to create database in dump\n"
+"  -d                       dump data as INSERT, rather than COPY, commands\n"
+"  -D                       dump data as INSERT commands with column names\n"
+"  -f FILENAME              output file name\n"
+"  -F {c|t|p}               output file format (custom, tar, plain text)\n"
+"  -h HOSTNAME              database server host name\n"
+"  -i                       proceed even when server version mismatches\n"
+"                           pg_dump version\n"
+"  -n                       suppress most quotes around identifiers\n"
+"  -N                       enable most quotes around identifiers\n"
+"  -o                       include oids in dump\n"
+"  -O                       do not output \\connect commands in plain\n"
+"                           text format\n"
+"  -p PORT                  database server port number\n"
+"  -R                       disable ALL reconnections to the database in\n"
+"                           plain text format\n"
+"  -s                       dump only the schema, no data\n"
+"  -S NAME                  specify the superuser user name to use in\n"
+"                           plain text format\n"
+"  -t TABLE                 dump this table only (* for all)\n"
+"  -U NAME                  connect as specified database user\n"
+"  -v                       verbose mode\n"
+"  -W                       force password prompt (should happen "
+"automatically)\n"
+"  -x                       do not dump privileges (grant/revoke)\n"
+"  -X use-set-session-authorization\n"
+"                           output SET SESSION AUTHORIZATION commands rather\n"
+"                           than \\connect commands\n"
+"  -Z {0-9}                 compression level for compressed formats\n"
+msgstr ""
+"  -a                       ֻת������, ���������\n"
+"  -b                       ��ת���а��� BLOB (�����)\n"
+"  -c                       �ڴ���֮ǰ����(ɾ��)���\n"
+"  -C                       ��ת���а����������ݿ������\n"
+"  -d                       �������� INSERT ��ʽת��, ���� COPY ����\n"
+"  -D                       �������Դ��ֶ����� INSERT ������ʽת��\n"
+"  -f ���                ������\n"
+"  -F {c|t|p}               ����ļ���ʽ(�ͻ�, tar, ���ı�)\n"
+"  -h ������                ���ݿ������������\n"
+"  -i                       ��ʹ�������汾�� pg_dump �汾��һ��Ҳ��������\n"
+"  -n                       ��ֹ�ڴ������ʶ����Χ������\n"
+"  -N                       �����ڴ������ʶ����Χ������\n"
+"  -o                       ��ת���а��� oid\n"
+"  -O                       �ڴ��ı���ʽ�в���� \\connect ����\n"
+"  -p �˿�                  ���ݿ�������˿ں�\n"
+"  -R                       �ڴ��ı���ʽ�йر����������ݿ��������\n"
+"  -s                       ֻת�����, ����������\n"
+"  -S ����                  �����ڴ��ı���ʽ��ʹ�õij����û�����\n"
+"  -t ��                    ֻת������� (* ��ʾȫ��)\n"
+"  -U ����                  �����������ݿ��û���������\n"
+"  -v                       �߳�ģʽ\n"
+"  -W                       ǿ�ƿ�����ʾ (Ӧ���Զ�����)\n"
+"  -x                       ��ת��Ȩ�� (grant/revoke)\n"
+"  -X use-set-session-authorization\n"
+"                           ��� SET SESSION AUTHORIZATION ����, ������\n"
+"                           \\connect ����\n"
+"  -Z {0-9}                 ѹ����ʽ��ѹ������\n"
+
+#: pg_dump.c:210
+msgid ""
+"If no database name is not supplied, then the PGDATABASE environment\n"
+"variable value is used.\n"
+"\n"
+"Report bugs to <pgsql-bugs@postgresql.org>."
+msgstr ""
+"���û���ṩ���ݿ�����, ��ôʹ�� PGDATABASE ������������ֵ.\n"
+"\n"
+"�� <pgsql-bugs@postgresql.org> �������."
+
+#: pg_dump.c:874 pg_restore.c:258
+msgid "User name: "
+msgstr "�û���: "
+
+#: pg_dump.c:907 pg_restore.c:283
+#, c-format
+msgid "%s: invalid -X option -- %s\n"
+msgstr "%s: ��Ч�� -X ѡ�� -- %s\n"
+
+#: pg_dump.c:909 pg_dump.c:931 pg_restore.c:285 pg_restore.c:297
+#, c-format
+msgid "Try '%s --help' for more information.\n"
+msgstr "���� '%s --help' ��ȡ������Ϣ.\n"
+
+#: pg_dump.c:920
+#, c-format
+msgid ""
+"%s was compiled without support for long options.\n"
+"Use --help for help on invocation options.\n"
+msgstr ""
+"%s û�д���ѡ��֧�ֱ���.\n"
+"�� --help ��ȡ����ѡ��İ���.\n"
+
+#: pg_dump.c:939
+#, c-format
+msgid ""
+"%s: too many command line options (first is '%s')\n"
+"Try '%s --help' for more information.\n"
+msgstr ""
+"%s: �����в���̫�� (��һ���� '%s')\n"
+"���� '%s --help' ��ȡ������Ϣ.\n"
+
+#: pg_backup_archiver.c:94
+msgid "archiver"
+msgstr "�鵵"
+
+#: pg_backup_custom.c:105
+msgid "custom archiver"
+msgstr "�ͻ��鵵"
+
+#: pg_backup_db.c:40
+msgid "archiver (db)"
+msgstr "�鵵 (db)"
+
+#: pg_backup_db.c:299 pg_backup_db.c:332 pg_backup_db.c:393 pg_backup_db.c:422
+msgid "Password: "
+msgstr "����: "
+
+#: pg_backup_files.c:77
+msgid "file archiver"
+msgstr "�ļ��鵵"
+
+#: pg_backup_tar.c:104
+msgid "tar archiver"
+msgstr "tar �鵵"
+
+#: pg_restore.c:378
+#, c-format
+msgid ""
+"%s restores a PostgreSQL database from an archive created by pg_dump.\n"
+"\n"
+"Usage:\n"
+"  %s [options] [file]\n"
+"\n"
+"Options:\n"
+msgstr ""
+"%s ��һ���鵵�лָ�һ���� pg_dump ������ PostgreSQL ���ݿ�.\n"
+"\n"
+"�÷�:\n"
+"  %s [ѡ��] [�ļ�]\n"
+"\n"
+"ѡ��:\n"
+
+#: pg_restore.c:384
+msgid ""
+"  -a, --data-only          restore only the data, no schema\n"
+"  -c, --clean              clean (drop) schema prior to create\n"
+"  -C, --create             issue commands to create the database\n"
+"  -d, --dbname=NAME        specify database name\n"
+"  -f, --file=FILENAME      TOC output file name (see -l)\n"
+"  -F, --format={c|t}       specify backup file format\n"
+"  -h, --host=HOSTNAME      server host name\n"
+"  -i, --index=NAME         restore named index\n"
+"  -l, --list               dump summarized TOC for of the archive\n"
+"  -L, --use-list=FILENAME  use specified table of contents for ordering\n"
+"                           output from this file\n"
+"  -N, --orig-order         restore in original dump order\n"
+"  -o, --oid-order          restore in oid order\n"
+"  -O, --no-owner           do not reconnect to database to match\n"
+"                           object owner\n"
+"  -p, --port=PORT          server port number\n"
+"  -P, --function=NAME      restore named function\n"
+"  -r, --rearrange          rearrange output to put indexes etc. at end\n"
+"  -R, --no-reconnect       disallow ALL reconnections to the database\n"
+"  -s, --schema-only        restore only the schema, no data\n"
+"  -S, --superuser=NAME     specify the superuser user name to use for\n"
+"                           disabling triggers\n"
+"  -t, --table=NAME         restore named table\n"
+"  -T, --trigger=NAME       restore named trigger\n"
+"  -U, --username=NAME      connect as specified database user\n"
+"  -v, --verbose            verbose mode\n"
+"  -W, --password           force password prompt (should happen "
+"automatically)\n"
+"  -x, --no-privileges      skip restoration of access privileges "
+"(grant/revoke)\n"
+"  -X use-set-session-authorization, --use-set-session-authorization\n"
+"                           use SET SESSION AUTHORIZATION commands instead\n"
+"                           of reconnecting, if possible\n"
+msgstr ""
+"  -a, --data-only          ֻ�ָ�����, ���������\n"
+"  -c, --clean              �ڴ���֮ǰ����(ɾ��)���\n"
+"  -C, --create             �����������ݿ������\n"
+"  -d, --dbname=����        �������ݿ�����\n"
+"  -f, --file=���        TOC ������(�� -l)\n"
+"  -F, --format={c|t}       ���������ļ���ʽ\n"
+"  -h, --host=HOSTNAME      ������������\n"
+"  -i, --index=����         �ָ�ָ��������\n"
+"  -l, --list               Ϊ�鵵ת����Ҫ TOC\n"
+"  -L, --use-list=�ļ���    ʹ��ָ��Ŀ¼��Ϊ���ļ���������򷽷�\n"
+"  -N, --orig-order         ����ԭʼ��ת��˳��ָ�\n"
+"  -o, --oid-order          ���� oid ˳��ָ�\n"
+"  -O, --no-owner           ��ҪΪ��ƥ����������߶������������ݿ�\n"
+"  -p, --port=PORT          �������˿ں�\n"
+"  -P, --function=����      �ָ�ָ���ĺ���\n"
+"  -r, --rearrange          �������, ������������ĩβ\n"
+"  -R, --no-reconnect       ��ֹ���������ݿ����������\n"
+"  -s, --schema-only        ֻ�ָ����, ���ָ�����\n"
+"  -S, --superuser=����     �������ڽ�ֹ�������ij����û�����\n"
+"  -t, --table=����         �ָ�ָ����\n"
+"  -T, --trigger=����       �ָ�ָ��������\n"
+"  -U, --username=����      ��ָ�����ݿ��û���������\n"
+"  -v, --verbose            �߳�ģʽ\n"
+"  -W, --password           ǿ�ƿ�����ʾ (Ӧ���Զ�����)\n"
+"  -x, --no-privileges      ���Է���Ȩ��(grant/revoke)�Ļָ�\n"
+"  -X use-set-session-authorization, --use-set-session-authorization\n"
+"                           �������� SET SESSION AUTHORIZATION ���������\n"
+"                           ��������\n"
+
+#: pg_restore.c:420
+msgid ""
+"  -a                       restore only the data, no schema\n"
+"  -c                       clean (drop) schema prior to create\n"
+"  -C                       issue commands to create the database\n"
+"  -d NAME                  specify database name\n"
+"  -f FILENAME              TOC output file name (see -l)\n"
+"  -F {c|t}                 specify backup file format\n"
+"  -h HOSTNAME              server host name\n"
+"  -i NAME                  restore named index\n"
+"  -l                       dump summarized TOC for this file\n"
+"  -L FILENAME              use specified table of contents for ordering\n"
+"                           output from this file\n"
+"  -N                       restore in original dump order\n"
+"  -o                       restore in oid order\n"
+"  -O                       do not output reconnect to database to match\n"
+"                           object owner\n"
+"  -p PORT                  server port number\n"
+"  -P NAME                  restore named function\n"
+"  -r                       rearrange output to put indexes etc. at end\n"
+"  -R                       disallow ALL reconnections to the database\n"
+"  -s                       restore only the schema, no data\n"
+"  -S NAME                  specify the superuser user name to use for\n"
+"                           disabling triggers\n"
+"  -t NAME                  restore named table\n"
+"  -T NAME                  restore named trigger\n"
+"  -U NAME                  connect as specified database user\n"
+"  -v                       verbose mode\n"
+"  -W                       force password prompt (should happen "
+"automatically)\n"
+"  -x                       skip restoration of access privileges "
+"(grant/revoke)\n"
+"  -X use-set-session-authorization\n"
+"                           use SET SESSION AUTHORIZATION commands instead\n"
+"                           of reconnecting, if possible\n"
+msgstr ""
+"  -a                       ֻ�ָ�����, ���ָ����\n"
+"  -c                       ����֮ǰ����(ɾ��)���\n"
+"  -C                       �����������ݿ������\n"
+"  -d ����                  �������ݿ���\n"
+"  -f ���                TOC ������ (�� -l)\n"
+"  -F {c|t}                 ���������ļ���ʽ\n"
+"  -h ������                ������������\n"
+"  -i ����                  �ָ�ָ������\n"
+"  -l                       Ϊ���ļ�ת����Ҫ TOC (Ŀ¼)\n"
+"  -L �ļ���                ʹ��ָ����Ŀ¼��Ϊ�Ը��ļ���������򷽷�\n"
+"  -N                       ��ԭʼ��ת��˳��ָ�\n"
+"  -o                       �� oid (�����ʶ) ��˳��ָ�\n"
+"  -O                       ��ҪΪƥ�������������������ݿ��������������\n"
+"  -p �˿�                  �������˿ں�\n"
+"  -P ����                  �ָ���������\n"
+"  -r                       �����������, �������ȷŵ�ĩβ\n"
+"  -R                       ��ֹ���������ݿ����������\n"
+"  -s                       ֻ�ָ����, ���ָ�����\n"
+"  -S ����                  �������ڹرմ������ij����û���\n"
+"  -t ����                  �ָ�ָ����\n"
+"  -T ����                  �ָ�ָ��������\n"
+"  -U ����                  ��ָ�����ݿ��û���������\n"
+"  -v                       �߳�ģʽ\n"
+"  -W                       ǿ�ƿ�����ʾ(Ӧ���Զ�����)\n"
+"  -x                       ���Է���Ȩ�� (grant/reovke) �Ļָ�\n"
+"  -X use-set-session-authorization\n"
+"                           ������ʹ�� SET SESSION AUTHORIZATION ����, ������\n"
+"                           ������\n"
+
+#: pg_restore.c:453
+msgid "If no input file name is supplied, then standard input is used.\n"
+msgstr "���û���ṩ�����ļ���, ��ʹ�ñ�׼����.\n"
+
+#: pg_restore.c:454
+msgid "Report bugs to <pgsql-bugs@postgresql.org>."
+msgstr "�� <pgsql-bugs@postgresql.org> �������."
diff --git a/src/bin/psql/zh_CN.po b/src/bin/psql/zh_CN.po
new file mode 100644
index 0000000000000000000000000000000000000000..5b0321b1ace781888d71537f087259b5b0039276
--- /dev/null
+++ b/src/bin/psql/zh_CN.po
@@ -0,0 +1,1128 @@
+# simplified Chinese translation file for psql
+# Weiping He <laser@zhengmai.com.cn>, 2001.
+#
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PostgreSQL 7.2\n"
+"POT-Creation-Date: 2001-10-01 10:02+0800\n"
+"PO-Revision-Date: 2001-10-01 17:10:02+0800\n"
+"Last-Translator: Weiping He <laser@zhengmai.com.cn>\n"
+"Language-Team: Weiping He <laser@zhengmai.com.cn>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=gb_2312\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: command.c:152
+msgid "Warning: This syntax is deprecated.\n"
+msgstr "����: �����﷨�Ѿ�����.\n"
+
+#: command.c:159
+#, c-format
+msgid "Invalid command \\%s. Try \\? for help.\n"
+msgstr "��Ч������ \\%s. �� \\? ��ȡ����.\n"
+
+#: command.c:161
+#, c-format
+msgid "invalid command \\%s\n"
+msgstr "�������� \\%s\n"
+
+#: command.c:278
+#, c-format
+msgid "could not get home directory: %s\n"
+msgstr "�޷���ü�Ŀ¼: %s\n"
+
+#: command.c:292
+#, c-format
+msgid "\\%s: could not change directory to '%s': %s\n"
+msgstr "\\%s: ���ܸı䵽 '%s' Ŀ¼: %s\n"
+
+#: command.c:380 command.c:726
+msgid "no query buffer\n"
+msgstr "�޲�ѯ������\n"
+
+#: command.c:436
+#, c-format
+msgid "%s: invalid encoding name\n"
+msgstr "%s: ����������\n"
+
+#: command.c:445
+#, c-format
+msgid "\\%s: multibyte support is not enabled\n"
+msgstr "\\%s: ���ֽ�֧��δ��\n"
+
+#: command.c:499 command.c:530 command.c:541 command.c:555 command.c:597
+#: command.c:706 command.c:735
+#, c-format
+msgid "\\%s: missing required argument\n"
+msgstr "\\%s: ȱ���������\n"
+
+#: command.c:585
+msgid "Query buffer is empty."
+msgstr "��ѯ������Ϊ��."
+
+#: command.c:616
+msgid "Query buffer reset (cleared)."
+msgstr "����(���)��ѯ������."
+
+#: command.c:627
+#, c-format
+msgid "Wrote history to %s.\n"
+msgstr "�� %s ��д����ʷ.\n"
+
+#: command.c:668 command.c:900 command.c:1114 command.c:1160 command.c:1844
+#: common.c:57 copy.c:87 describe.c:449 mainloop.c:80 mainloop.c:384
+msgid "out of memory\n"
+msgstr "�ڴ��þ�\n"
+
+#: command.c:677 command.c:711
+#, c-format
+msgid "\\%s: error\n"
+msgstr "\\%s: ����\n"
+
+#: command.c:750 command.c:770 command.c:1005 command.c:1018 command.c:1028
+#: command.c:1501 command.c:1514 command.c:1526 command.c:1539 command.c:1553
+#: command.c:1567 command.c:1597 common.c:106 copy.c:290
+#, c-format
+msgid "%s: %s\n"
+msgstr "%s: %s\n"
+
+#: command.c:835
+#, c-format
+msgid "\\%s: extra argument '%s' ignored\n"
+msgstr "\\%s: ���Զ���IJ��� '%s'\n"
+
+#: command.c:892 command.c:966 command.c:994
+msgid "parse error at the end of line\n"
+msgstr "�������������\n"
+
+#: command.c:1275 command.c:1299 startup.c:183 startup.c:201
+msgid "Password: "
+msgstr "����: "
+
+#: command.c:1313 common.c:155 common.c:331 common.c:496
+#, c-format
+msgid "%s"
+msgstr ""
+
+#: command.c:1317
+msgid "Previous connection kept\n"
+msgstr "������һ������\n"
+
+#: command.c:1330
+#, c-format
+msgid "\\connect: %s"
+msgstr ""
+
+#: command.c:1342
+#, c-format
+msgid "You are now connected to database %s.\n"
+msgstr "�������Ѿ����ӵ����ݿ� %s.\n"
+
+#: command.c:1344
+#, c-format
+msgid "You are now connected as new user %s.\n"
+msgstr "����������Ϊ���û� %s ���ӵ�.\n"
+
+#: command.c:1347
+#, c-format
+msgid "You are now connected to database %s as user %s.\n"
+msgstr "�����������û� %s ���������ӵ����ݿ� %s .\n"
+
+#: command.c:1438
+#, c-format
+msgid "could not start editor %s\n"
+msgstr "�޷����б༭�� %s\n"
+
+#: command.c:1440
+msgid "could not start /bin/sh\n"
+msgstr "�޷����� /bin/sh\n"
+
+#: command.c:1486
+#, c-format
+msgid "could not open temporary file %s: %s\n"
+msgstr "�޷�����ʱ�ļ� %s: %s\n"
+
+#: command.c:1670
+msgid "\\pset: allowed formats are unaligned, aligned, html, latex\n"
+msgstr "\\pset: �����ĸ�ʽ���޶���, ����, html, latex\n"
+
+#: command.c:1675
+#, c-format
+msgid "Output format is %s.\n"
+msgstr "�����ʽ�� %s.\n"
+
+#: command.c:1685
+#, c-format
+msgid "Border style is %d.\n"
+msgstr "�߽����� %d.\n"
+
+#: command.c:1694
+msgid "Expanded display is on.\n"
+msgstr "��չ��ʾ�Ѵ�.\n"
+
+#: command.c:1695
+msgid "Expanded display is off.\n"
+msgstr "��չ��ʾ�ѹر�.\n"
+
+#: command.c:1707
+#, c-format
+msgid "Null display is '%s'.\n"
+msgstr "Null ��ʾΪ '%s'.\n"
+
+#: command.c:1719
+#, c-format
+msgid "Field separator is '%s'.\n"
+msgstr "��ָ����� '%s'.\n"
+
+#: command.c:1733
+msgid "Record separator is <newline>."
+msgstr "��¼�ָ����� <����>."
+
+#: command.c:1735
+#, c-format
+msgid "Record separator is '%s'.\n"
+msgstr "��¼�ָ����� '%s'.\n"
+
+#: command.c:1746
+msgid "Showing only tuples."
+msgstr "ֻ��ʾԪ��."
+
+#: command.c:1748
+msgid "Tuples only is off."
+msgstr "�ر�ֻ��ʾԪ��."
+
+#: command.c:1764
+#, c-format
+msgid "Title is \"%s\".\n"
+msgstr "������ \"%s\".\n"
+
+#: command.c:1766
+msgid "Title is unset.\n"
+msgstr "�ޱ���.\n"
+
+#: command.c:1782
+#, c-format
+msgid "Table attribute is \"%s\".\n"
+msgstr "�������� \"%s\".\n"
+
+#: command.c:1784
+msgid "Table attributes unset.\n"
+msgstr "δ���ñ�����.\n"
+
+#: command.c:1795
+msgid "Using pager is on."
+msgstr "�򿪷�ҳ����ʹ��."
+
+#: command.c:1797
+msgid "Using pager is off."
+msgstr "�رշ�ҳ����ʹ��."
+
+#: command.c:1808
+msgid "Default footer is on."
+msgstr "��ȱʡ�ű�."
+
+#: command.c:1810
+msgid "Default footer is off."
+msgstr "�ر�ȱʡ�ű�."
+
+#: command.c:1816
+#, c-format
+msgid "\\pset: unknown option: %s\n"
+msgstr "\\pset: δ֪ѡ��: %s\n"
+
+#: command.c:1859
+msgid "\\!: failed\n"
+msgstr "\\!: ʧ��\n"
+
+#: common.c:50
+#, c-format
+msgid "%s: xstrdup: cannot duplicate null pointer (internal error)\n"
+msgstr "%s: xstrdup: �޷����ƿ�ָ��(�ڲ�����)\n"
+
+#: common.c:299 common.c:385
+msgid "You are currently not connected to a database.\n"
+msgstr "��Ŀǰû�������ݿ�����.\n"
+
+#: common.c:338 common.c:506
+msgid "connection to server was lost\n"
+msgstr "�����ݿ�����Ӷ�ʧ\n"
+
+#: common.c:341 common.c:509
+msgid "The connection to the server was lost. Attempting reset: "
+msgstr "��������������Ѷ�ʧ. ��������: "
+
+#: common.c:345 common.c:513
+msgid "Failed.\n"
+msgstr "ʧ��.\n"
+
+#: common.c:355 common.c:525
+msgid "Succeeded.\n"
+msgstr "�ɹ�.\n"
+
+#: common.c:393
+#, c-format
+msgid ""
+"***(Single step mode: Verify "
+"query)*********************************************\n"
+"%s\n"
+"***(press return to proceed or enter x and return to "
+"cancel)********************\n"
+msgstr ""
+"***(����ģʽ: ��֤ "
+"��ѯ)**********************************************\n"
+"%s\n"
+"***(�ûس����������� x Ȼ���ûس�"
+"ȡ��)**********************\n"
+
+#: common.c:485
+msgid ""
+"Enter data to be copied followed by a newline.\n"
+"End with a backslash and a period on a line by itself."
+msgstr ""
+"����Ҫ����������Ȼ������һ������.\n"
+"�ڶ�����һ��������һ����б����һ��������."
+
+#: common.c:531
+#, c-format
+msgid "Asynchronous NOTIFY '%s' from backend with pid %d received.\n"
+msgstr "�յ����Խ��̺�Ϊ %2$d �ĺ�˵��첽 NOTIFY (֪ͨ) '%1$s'.\n"
+
+#: copy.c:81
+msgid "\\copy: arguments required\n"
+msgstr "\\copy: ��Ҫ����\n"
+
+#: copy.c:211
+#, c-format
+msgid "\\copy: parse error at '%s'\n"
+msgstr "\\copy: �� '%s' ��������\n"
+
+#: copy.c:213
+msgid "\\copy: parse error at end of line\n"
+msgstr "\\copy: �����������\n"
+
+#: copy.c:310
+#, c-format
+msgid "\\copy: %s"
+msgstr ""
+
+#: copy.c:314
+#, c-format
+msgid "\\copy: unexpected response (%d)\n"
+msgstr "\\copy: ������Ӧ(%d)\n"
+
+#: help.c:70
+#, c-format
+msgid "could not get current user name: %s\n"
+msgstr "�޷���ȡ��ǰ�û�����: %s\n"
+
+#: help.c:79
+msgid "This is psql, the PostgreSQL interactive terminal.\n"
+msgstr "������ psql, PostgreSQL �Ľ����ն�.\n"
+
+#: help.c:80
+msgid "Usage:"
+msgstr "�÷�:"
+
+#: help.c:81
+msgid "  psql [options] [dbname [username]]\n"
+msgstr " psql [ѡ��] [���ݿ��� [�û���]]\n"
+
+#: help.c:82
+msgid "Options:"
+msgstr "ѡ��:"
+
+#: help.c:83
+msgid "  -a              Echo all input from script"
+msgstr " -a              �����������Խű�������"
+
+#: help.c:84
+msgid "  -A              Unaligned table output mode (-P format=unaligned)"
+msgstr " -A              �Ƕ���ı����ģʽ(-P format=unaligned)"
+
+#: help.c:85
+msgid "  -c COMMAND      Run only single command (SQL or internal) and exit"
+msgstr " -c ����         ֻ����һ������(SQL �����ڲ�)Ȼ���˳�"
+
+#: help.c:91
+#, c-format
+msgid "  -d DBNAME       Specify database name to connect to (default: %s)\n"
+msgstr " -d ���ݿ���     ����Ҫ���ӵ����ݿ���(ȱʡ: %s)\n"
+
+#: help.c:93
+msgid "  -e              Echo commands sent to server"
+msgstr " -e              ���Է��͸�������������"
+
+#: help.c:94
+msgid "  -E              Display queries that internal commands generate"
+msgstr "  -E             ��ʾ�ڲ��������ɵIJ�ѯ"
+
+#: help.c:95
+msgid "  -f FILENAME     Execute commands from file, then exit"
+msgstr "  -f �ļ���      ִ�������ļ�������, Ȼ���˳�"
+
+#: help.c:96
+#, c-format
+msgid ""
+"  -F STRING       Set field separator (default: \"%s\") (-P fieldsep=)\n"
+msgstr ""
+"  -F �ִ�         ������ָ��� (ȱʡ: \"%s\") (-P fieldsep=)\n"
+
+#: help.c:101
+#, c-format
+msgid "  -h HOSTNAME     Specify database server host (default: %s)\n"
+msgstr "  -h ������      �������ݿ���������� (ȱʡ: %s)\n"
+
+#: help.c:102
+msgid "local socket"
+msgstr ""
+
+#: help.c:104
+msgid "  -H              HTML table output mode (-P format=html)"
+msgstr "  -H             HTML �����ģʽ (-P format=html)"
+
+#: help.c:105
+msgid "  -l              List available databases, then exit"
+msgstr "  -l             �г����п������ݿ�, Ȼ���˳�"
+
+#: help.c:106
+msgid "  -n              Disable enhanced command line editing (readline)"
+msgstr "  -n             �ر���ǿ�������б༭���� (readline)"
+
+#: help.c:107
+msgid "  -o FILENAME     Send query results to file (or |pipe)"
+msgstr " -o �ļ���       ���ļ�(���� |�ܵ�)���Ͳ�ѯ���"
+
+#: help.c:111
+#, c-format
+msgid "  -p PORT         Specify database server port (default: %s)\n"
+msgstr " -p PORT         �������ݿ�������˿� (ȱʡ: %s)\n"
+
+#: help.c:114
+msgid ""
+"  -P VAR[=ARG]    Set printing option 'VAR' to 'ARG' (see \\pset command)"
+msgstr ""
+"  -P VAR[=ARG]    �Ѵ�ӡѡ�� 'VAR' ����Ϊ 'ARG' (�� \\pset ����)"
+
+#: help.c:115
+msgid "  -q              Run quietly (no messages, only query output)"
+msgstr "  -q             �������� (û����Ϣ, ֻ�в�ѯ���)"
+
+#: help.c:116
+msgid ""
+"  -R STRING       Set record separator (default: newline) (-P recordsep=)"
+msgstr ""
+"  -R �ִ�         ���ü�¼�ָ��� (ȱʡ: ����) (-P recordsep=)"
+
+#: help.c:117
+msgid "  -s              Single step mode (confirm each query)"
+msgstr "  -s             ����ģʽ (��ʵÿ����ѯ)"
+
+#: help.c:118
+msgid "  -S              Single line mode (end of line terminates SQL command)"
+msgstr "  -S             ����ģʽ (һ�н���ͬʱҲ��־�� SQL �������)"
+
+#: help.c:119
+msgid "  -t              Print rows only (-P tuples_only)"
+msgstr "  -t             ֻ��ӡ�� (-P tuples_onle)"
+
+#: help.c:120
+msgid ""
+"  -T TEXT         Set HTML table tag attributes (width, border) (-P "
+"tableattr=)"
+msgstr ""
+"  -T �ı�         ���� HTML ��������� (����, �߿�) (-P "
+"tableattr=)"
+
+#: help.c:126
+#, c-format
+msgid "  -U NAME         Specify database user name (default: %s)\n"
+msgstr "  -U ����        �������ݿ��û��� (ȱʡ: %s)\n"
+
+#: help.c:128
+msgid "  -v NAME=VALUE   Set psql variable 'NAME' to 'VALUE'"
+msgstr "  -v ����=��ֵ   ���� psql ���� '����' Ϊ '��ֵ'"
+
+#: help.c:129
+msgid "  -V              Show version information and exit"
+msgstr "  -V             ��ʾ�汾��ϢȻ���˳�"
+
+#: help.c:130
+msgid "  -W              Prompt for password (should happen automatically)"
+msgstr "  -W             ��ʾ������� (���Զ�����)"
+
+#: help.c:131
+msgid "  -x              Turn on expanded table output (-P expanded)"
+msgstr "  -x             ����չ����� (-P expended)"
+
+#: help.c:132
+msgid "  -X              Do not read startup file (~/.psqlrc)"
+msgstr "  -X             ��Ҫ��ȡ�����ļ� (~/.psqlrc)"
+
+#: help.c:135
+msgid ""
+"\n"
+"For more information, type \"\\?\" (for internal commands) or \"\\help\"\n"
+"(for SQL commands) from within psql, or consult the psql section in\n"
+"the PostgreSQL documentation.\n"
+"\n"
+"Report bugs to <pgsql-bugs@postgresql.org>."
+msgstr ""
+"\n"
+"����������Ϣ, �� psql ����� \"\\?\" (�����ڲ�����) ���� \"\\help\"\n"
+"(���� SQL ����), ���߲ο� PostgreSQL �ĵ���� psql ��\n"
+"\n"
+"�� <pgsql-bugs@postgresql.org> �㱨����."
+
+#: help.c:194
+msgid " \\a             toggle between unaligned and aligned output mode\n"
+msgstr " \\a            �ڷǶ���Ͷ�������ģʽ֮���л�\n"
+
+#: help.c:195
+#, c-format
+msgid ""
+" \\c[onnect] [DBNAME|- [USER]]\n"
+"                connect to new database (currently \"%s\")\n"
+msgstr ""
+" \\c[onnect] [���ݿ���|- [�û���]]\n"
+"                ���ӵ��µ����ݿ� (��ǰΪ \"%s\")\n"
+
+#: help.c:198
+msgid " \\C TITLE       set table title\n"
+msgstr " \\C ����       ������\n"
+
+#: help.c:199
+msgid " \\cd [DIRNAME]  change the current working directory\n"
+msgstr " \\cd [Ŀ¼��]  �ı䵱ǰ�Ĺ���Ŀ¼\n"
+
+#: help.c:200
+msgid " \\copy ...      perform SQL COPY with data stream to the client host\n"
+msgstr " \\copy ...     ִ�� SQL COPY, ������ָ��ͻ�������\n"
+
+#: help.c:201
+msgid " \\copyright     show PostgreSQL usage and distribution terms\n"
+msgstr " \\copyright     ��ʾ PostgreSQL �÷��ͷ�����Ϣ\n"
+
+#: help.c:202
+msgid " \\d TABLE       describe table (or view, index, sequence)\n"
+msgstr " \\d ��         ������ (������ͼ, ����, ����)\n"
+
+#: help.c:203
+msgid " \\d{t|i|s|v}... list tables/indexes/sequences/views\n"
+msgstr " \\d{t|i|s|v}... �г���/����/����/��ͼ\n"
+
+#: help.c:204
+msgid ""
+" \\d{p|S|l}      list access privileges, system tables, or large objects\n"
+msgstr ""
+" \\d{p|S|l}      �г�����Ȩ��, ϵͳ��, ���ߴ����\n"
+
+#: help.c:205
+msgid " \\da            list aggregate functions\n"
+msgstr " \\da           �г��ۼ�����\n"
+
+#: help.c:206
+msgid " \\dd NAME       show comment for table, type, function, or operator\n"
+msgstr " \\dd ����      ��ʾ��, ����, ����, ���߲�������ע��\n"
+
+#: help.c:207
+msgid " \\df            list functions\n"
+msgstr " \\df           �����\n"
+
+#: help.c:208
+msgid " \\do            list operators\n"
+msgstr " \\do           �������\n"
+
+#: help.c:209
+msgid " \\dT            list data types\n"
+msgstr " \\dT           ���������\n"
+
+#: help.c:210
+msgid ""
+" \\e FILENAME    edit the current query buffer or file with external editor\n"
+msgstr ""
+" \\e �ļ���      ��һ���ⲿ�༭���༭��ǰ��ѯ�����������ļ�\n"
+
+#: help.c:211
+msgid " \\echo TEXT     write text to standard output\n"
+msgstr " \\echo TEXT    ���׼���д���ı�\n"
+
+#: help.c:212
+msgid " \\encoding ENCODING  set client encoding\n"
+msgstr " \\encoding ����     ���ÿͻ��˱���\n"
+
+#: help.c:213
+msgid " \\f STRING      set field separator\n"
+msgstr " \\f �ִ�       ������ָ���\n"
+
+#: help.c:214
+msgid ""
+" \\g FILENAME    send SQL command to server (and write results to file or "
+"|pipe)\n"
+msgstr ""
+" \\g �ļ���      ����������� SQL ���� (���Ұѽ��д���ļ����� "
+"|�ܵ�)\n"
+
+#: help.c:215
+msgid " \\h NAME        help on syntax of SQL commands, * for all commands\n"
+msgstr " \\h ����       SQL ������﷨����, �� * ���Կ���������İ���\n"
+
+#: help.c:216
+#, c-format
+msgid " \\H             toggle HTML output mode (currently %s)\n"
+msgstr " \\H            �� HTML ���ģʽ֮���л� (��ǰ�� %s)\n"
+
+#: help.c:218
+msgid " \\i FILENAME    execute commands from file\n"
+msgstr " \\i �ļ���     ִ�������ļ�������\n"
+
+#: help.c:219
+msgid " \\l             list all databases\n"
+msgstr " \\l            �г��������ݿ�\n"
+
+#: help.c:220
+msgid ""
+" \\lo_export, \\lo_import, \\lo_list, \\lo_unlink\n"
+"                large object operations\n"
+msgstr ""
+" \\lo_export, \\lo_import, \\lo_list, \\lo_unlink\n"
+"                ��������\n"
+
+#: help.c:222
+msgid " \\o FILENAME    send all query results to file or |pipe\n"
+msgstr " \\o �ļ���     ���ļ����� |�ܵ� �������в�ѯ���\n"
+
+#: help.c:223
+msgid " \\p             show the content of the current query buffer\n"
+msgstr " \\p            ��ʾ��ǰ��ѯ������������\n"
+
+#: help.c:224
+msgid ""
+" \\pset VAR      set table output option (VAR := {format|border|expanded|\n"
+"                fieldsep|null|recordsep|tuples_only|title|tableattr|pager})\n"
+msgstr ""
+" \\pset VAR      ���ñ������ѡ�� (VAR := {foramt|border|expaned|\n"
+"                 fieldsep|null|recordsep|tuples_only|title|tableattr|pager})\n"
+
+#: help.c:226
+msgid " \\q             quit psql\n"
+msgstr " \\q            �˳� psql\n"
+
+#: help.c:227
+msgid " \\qecho TEXT    write text to query output stream (see \\o)\n"
+msgstr " \\qecho �ı�   ���ѯ�����д���ı� (�� \\o)\n"
+
+#: help.c:228
+msgid " \\r             reset (clear) the query buffer\n"
+msgstr " \\r            ���� (����) ��ѯ������\n"
+
+#: help.c:229
+msgid " \\s FILENAME    print history or save it to file\n"
+msgstr " \\s �ļ���     ��ӡ��ʷ���߽��䱣�浽�ļ�\n"
+
+#: help.c:230
+msgid " \\set NAME VALUE  set internal variable\n"
+msgstr " \\set ���� ��ֵ  �����ڲ�����\n"
+
+#: help.c:231
+#, c-format
+msgid " \\t             show only rows (currently %s)\n"
+msgstr " \\t            ֻ��ʾ�� (��ǰ�� %s)\n"
+
+#: help.c:233
+msgid " \\T TEXT        set HTML table tag attributes\n"
+msgstr " \\T �ı�       ���� HTML ���������\n"
+
+#: help.c:234
+msgid " \\unset NAME    unset (delete) internal variable\n"
+msgstr " \\unset ����   ɾ���ڲ�����\n"
+
+#: help.c:235
+msgid " \\w FILENAME    write current query buffer to file\n"
+msgstr " \\w �ļ���     ����ǰ��ѯ������д�����ļ�\n"
+
+#: help.c:236
+#, c-format
+msgid " \\x             toggle expanded output (currently %s)\n"
+msgstr " \\x            ����չ���֮���л� (Ŀǰ�� %s)\n"
+
+#: help.c:238
+msgid " \\z             list table access privileges\n"
+msgstr " \\z            �г�������Ȩ��\n"
+
+#: help.c:239
+msgid " \\! [COMMAND]   execute command in shell or start interactive shell\n"
+msgstr " \\! [����]     �� shell ��ִ��������߿�ʼһ�������� shell\n"
+
+#: help.c:266
+msgid "Available help:"
+msgstr "����:"
+
+#: help.c:297
+#, c-format
+msgid ""
+"Command:     %s\n"
+"Description: %s\n"
+"Syntax:\n"
+"%s\n"
+"\n"
+msgstr ""
+"����:     %s\n"
+"����:     %s\n"
+"�﷨:\n"
+"%s\n"
+"\n"
+
+#: help.c:308
+#, c-format
+msgid ""
+"No help available for '%-.*s'.\n"
+"Try \\h with no arguments to see available help.\n"
+msgstr ""
+"��û�� '%-.*s' �Ŀ��ð���.\n"
+"�ò��������� \\h ��ȡ���ð���.\n"
+
+#: input.c:178
+#, c-format
+msgid "could not save history to %s: %s\n"
+msgstr "�޷�����ʷ���浽 %s: %s\n"
+
+#: large_obj.c:66
+msgid "Warning: Your transaction in progress has been committed."
+msgstr "����: ������ڴ����������Ѿ��ύ."
+
+#: large_obj.c:68
+msgid "Warning: Your transaction in progress has been rolled back."
+msgstr "����: ������ڴ����������Ѿ��ؾ�."
+
+#: large_obj.c:95
+msgid "\\lo_export: not connected to a database\n"
+msgstr "\\lo_export: δ�����ݿ�����\n"
+
+#: large_obj.c:162
+msgid "\\lo_import: not connected to a database\n"
+msgstr "\\lo_import: δ�����ݿ�����\n"
+
+#: large_obj.c:276
+msgid "\\lo_unlink: not connected to a database\n"
+msgstr "\\lo_unlink: δ�����ݿ�����\n"
+
+#: describe.c:57 describe.c:110 describe.c:169 describe.c:221 describe.c:269
+#: describe.c:401 describe.c:530 describe.c:1034 large_obj.c:353
+msgid "Description"
+msgstr "����"
+
+#: large_obj.c:361
+msgid "Large objects"
+msgstr "�����"
+
+#: mainloop.c:242
+#, c-format
+msgid "Use \"\\q\" to leave %s.\n"
+msgstr "ʹ�� \"\\q\" �뿪 %s.\n"
+
+#: print.c:370
+msgid "(No rows)\n"
+msgstr "(û����)\n"
+
+#: print.c:1075
+msgid "(1 row)"
+msgstr "(1 ��)"
+
+#: print.c:1077
+#, c-format
+msgid "(%d rows)"
+msgstr "(%d ��)"
+
+#: startup.c:141 startup.c:615
+#, c-format
+msgid "%s: out of memory\n"
+msgstr "%s: �ڴ��þ�\n"
+
+#: startup.c:177
+msgid "User name: "
+msgstr "�û���:"
+
+#: startup.c:286
+#, c-format
+msgid ""
+"Welcome to %s, the PostgreSQL interactive terminal.\n"
+"\n"
+"Type:  \\copyright for distribution terms\n"
+"       \\h for help with SQL commands\n"
+"       \\? for help on internal slash commands\n"
+"       \\g or terminate with semicolon to execute query\n"
+"       \\q to quit\n"
+"\n"
+msgstr ""
+"��ӭ���� %s, PostgreSQL �Ľ����ն�.\n"
+"\n"
+"����:  \\copyright ��ȡ������Ϣ\n"
+"       \\h ��ȡ SQL ����İ���\n"
+"       \\? ��ȡ�ڲ���б������İ���\n"
+"       \\g �����ԷֺŽ�βִ�в�ѯ\n"
+"       \\q �˳�\n"
+"\n"
+
+#: startup.c:461
+#, c-format
+msgid "%s: couldn't set printing parameter %s\n"
+msgstr "%s: �޷����ô�ӡ���� %s\n"
+
+#: startup.c:507
+#, c-format
+msgid "%s: could not delete variable %s\n"
+msgstr "%s: �޷�ɾ������ %s\n"
+
+#: startup.c:517
+#, c-format
+msgid "%s: could not set variable %s\n"
+msgstr "%s: �޷����ñ��� %s\n"
+
+#: startup.c:548 startup.c:563
+#, c-format
+msgid "Try '%s --help' for more information.\n"
+msgstr "�� '%s --help' ��ȡ������Ϣ.\n"
+
+#: startup.c:556
+#, c-format
+msgid ""
+"%s was compiled without support for long options.\n"
+"Use --help for help on invocation options.\n"
+msgstr ""
+"%s û�д��ų�ѡ��֧�ֱ���.\n"
+"�� --help ��ȡ���ڵ���ѡ��İ���.\n"
+
+#: startup.c:581
+#, c-format
+msgid "%s: warning: extra option %s ignored\n"
+msgstr "%s: ����: ���Զ����ѡ�� %s\n"
+
+#: startup.c:588
+#, c-format
+msgid "%s: Warning: The -u option is deprecated. Use -U.\n"
+msgstr "%s: ����: -u ѡ���Ѿ�����. ���� -U.\n"
+
+#: startup.c:644
+msgid "contains support for: "
+msgstr "������֧��:"
+
+#: startup.c:647
+msgid "readline"
+msgstr ""
+
+#: startup.c:657
+msgid "history"
+msgstr "��ʷ"
+
+#: startup.c:666
+msgid "multibyte"
+msgstr "���ֽ�"
+
+#: startup.c:674
+msgid ""
+"Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group\n"
+"Portions Copyright (c) 1996, Regents of the University of California\n"
+"Read the file COPYRIGHT or use the command \\copyright to see the\n"
+"usage and distribution terms."
+msgstr ""
+"���ְ�Ȩ (c) 1996-2001, PostgreSQL ȫ�򿪷���\n"
+"���ְ�Ȩ (c) 1996, University of California ����\n"
+"�Ķ� COPYRIGHT ����ʹ�� \\copyright ����鿴\n"
+"�÷��ͷ�������."
+
+#: startup.c:699
+#, c-format
+msgid ""
+"SSL connection (cipher: %s, bits: %i)\n"
+"\n"
+msgstr ""
+"SSL ���� (����: %s, λ: %i)\n"
+"\n"
+
+#: describe.c:56 describe.c:100 describe.c:158 describe.c:220 describe.c:260
+#: describe.c:401 describe.c:1028
+msgid "Name"
+msgstr "����"
+
+#: describe.c:56
+msgid "(all types)"
+msgstr "(��������)"
+
+#: describe.c:57
+msgid "Data type"
+msgstr "��������"
+
+#: describe.c:73
+msgid "List of aggregate functions"
+msgstr "�ۼ������б�"
+
+#: describe.c:100
+msgid "Result data type"
+msgstr "�����������"
+
+#: describe.c:101
+msgid "Argument data types"
+msgstr "������������"
+
+#: describe.c:109 describe.c:260 describe.c:1029
+msgid "Owner"
+msgstr "������"
+
+#: describe.c:109
+msgid "Language"
+msgstr "����"
+
+#: describe.c:110
+msgid "Source code"
+msgstr "Դ����"
+
+#: describe.c:135
+msgid "List of functions"
+msgstr "�����б�"
+
+#: describe.c:166
+msgid "Internal name"
+msgstr "�ڲ�����"
+
+#: describe.c:166
+msgid "Size"
+msgstr "��С"
+
+#: describe.c:193
+msgid "List of data types"
+msgstr "���������б�"
+
+#: describe.c:220
+msgid "Left arg type"
+msgstr "���������"
+
+#: describe.c:220
+msgid "Right arg type"
+msgstr "�Ҳ�������"
+
+#: describe.c:221
+msgid "Result type"
+msgstr "�������"
+
+#: describe.c:236
+msgid "List of operators"
+msgstr "�������б�"
+
+#: describe.c:264
+msgid "Encoding"
+msgstr "����"
+
+#: describe.c:279
+msgid "List of databases"
+msgstr "���ݿ��б�"
+
+#: describe.c:306
+msgid "Table"
+msgstr "��"
+
+#: describe.c:306
+msgid "Access privileges"
+msgstr "����Ȩ��"
+
+#: describe.c:320
+#, c-format
+msgid "Access privileges for database \"%s\""
+msgstr "���ݿ� \"%s\" �ķ���Ȩ��"
+
+#: describe.c:401
+msgid "Object"
+msgstr "����"
+
+#: describe.c:402
+msgid "aggregate"
+msgstr "�ۼ�"
+
+#: describe.c:402
+msgid "function"
+msgstr "����"
+
+#: describe.c:402
+msgid "operator"
+msgstr "������"
+
+#: describe.c:403
+msgid "data type"
+msgstr "��������"
+
+#: describe.c:403 describe.c:1028
+msgid "table"
+msgstr "��"
+
+#: describe.c:403 describe.c:1028
+msgid "view"
+msgstr "��ͼ"
+
+#: describe.c:404 describe.c:1028
+msgid "index"
+msgstr "����"
+
+#: describe.c:404 describe.c:1028
+msgid "sequence"
+msgstr "����"
+
+#: describe.c:404
+msgid "rule"
+msgstr "����"
+
+#: describe.c:405
+msgid "trigger"
+msgstr "������"
+
+#: describe.c:422
+msgid "Object descriptions"
+msgstr "��������"
+
+#: describe.c:503
+#, c-format
+msgid "Did not find any relation named \"%s\".\n"
+msgstr "û���ҵ��κ���Ϊ \"%s\" �Ĺ�ϵ.\n"
+
+#: describe.c:517
+msgid "Column"
+msgstr "��"
+
+#: describe.c:518 describe.c:1029
+msgid "Type"
+msgstr "����"
+
+#: describe.c:524
+msgid "Modifiers"
+msgstr "���δ�"
+
+#: describe.c:628
+#, c-format
+msgid "Table \"%s\""
+msgstr "�� \"%s\""
+
+#: describe.c:631
+#, c-format
+msgid "View \"%s\""
+msgstr "��ͼ \"%s\""
+
+#: describe.c:634
+#, c-format
+msgid "Sequence \"%s\""
+msgstr "���� \"%s\""
+
+#: describe.c:637
+#, c-format
+msgid "Index \"%s\""
+msgstr "���� \"%s\""
+
+#: describe.c:640
+#, c-format
+msgid "Special relation \"%s\""
+msgstr "�����ϵ \"%s\""
+
+#: describe.c:643
+#, c-format
+msgid "TOAST table \"%s\""
+msgstr "TOAST �� \"%s\""
+
+#: describe.c:646
+#, c-format
+msgid "?%c? \"%s\""
+msgstr ""
+
+#: describe.c:676
+msgid "unique "
+msgstr "Ψһ "
+
+#: describe.c:681
+msgid " (primary key)"
+msgstr " (����)"
+
+#: describe.c:686
+#, c-format
+msgid "Index predicate: %s"
+msgstr "�����: %s"
+
+#: describe.c:701
+#, c-format
+msgid "View definition: %s"
+msgstr "��ͼ����: %s"
+
+#: describe.c:817
+msgid "Indexes"
+msgstr "����"
+
+#: describe.c:832
+msgid "Primary key"
+msgstr "����"
+
+#: describe.c:847
+msgid "Unique keys"
+msgstr "Ψһ����"
+
+#: describe.c:862
+msgid "Check constraints"
+msgstr "���Լ��"
+
+#: describe.c:865
+#, c-format
+msgid "%s: \"%s\" %s"
+msgstr ""
+
+#: describe.c:868
+#, c-format
+msgid "%*s  \"%s\" %s"
+msgstr ""
+
+#: describe.c:876
+msgid "Rules"
+msgstr "����"
+
+#: describe.c:891
+msgid "Triggers"
+msgstr "������"
+
+#: describe.c:962
+msgid "User name"
+msgstr "�û���"
+
+#: describe.c:962
+msgid "User ID"
+msgstr "�û� ID"
+
+#: describe.c:963
+msgid "superuser, create database"
+msgstr "�����û�, �������ݿ�"
+
+#: describe.c:964
+msgid "superuser"
+msgstr "�����û�"
+
+#: describe.c:964
+msgid "create database"
+msgstr "�������ݿ�"
+
+#: describe.c:965
+msgid "Attributes"
+msgstr "����"
+
+#: describe.c:979
+msgid "List of database users"
+msgstr "���ݿ��û��б�" 
+
+#: describe.c:1029
+msgid "special"
+msgstr "����"
+
+#: describe.c:1072
+msgid "No matching relations found.\n"
+msgstr "û���ҵ�ƥ��Ĺ�ϵ.\n"
+
+#: describe.c:1074
+msgid "No relations found.\n"
+msgstr "û���ҵ���ϵ.\n"
+
+#: describe.c:1079
+msgid "List of relations"
+msgstr "��ϵ�б�"
diff --git a/src/interfaces/libpq/zh_CN.po b/src/interfaces/libpq/zh_CN.po
new file mode 100644
index 0000000000000000000000000000000000000000..9f8ab6a10ab476d79f9de0976f869cbdd4e32793
--- /dev/null
+++ b/src/interfaces/libpq/zh_CN.po
@@ -0,0 +1,418 @@
+# simplified Chinese translation file for libpq
+# Weiping He <laser@zhengmai.com.cn>, 2001
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PostgreSQL 7.2\n"
+"POT-Creation-Date: 2001-10-01 10:02+0800\n"
+"PO-Revision-Date: 2001-10-01 23:42:27+0800\n"
+"Last-Translator: Weiping He <laser@zhengmai.com.cn>\n"
+"Language-Team: Weiping He <laser@zhengmai.com.cn>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=gb_2312\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: fe-auth.c:229
+#, c-format
+msgid "Kerberos 4 error: %s\n"
+msgstr "Kerberos 4 ����: %s\n"
+
+#: fe-auth.c:393
+#, c-format
+msgid "could not set socket to blocking mode: %s\n"
+msgstr "�޷����׽�������Ϊ����ģʽ: %s\n"
+
+#: fe-auth.c:409
+#, c-format
+msgid "Kerberos 5 authentication rejected: %*s\n"
+msgstr "kerberos 5 ��֤�ܾ�: %*s\n"
+
+#: fe-auth.c:429
+#, c-format
+msgid "could not restore non-blocking mode on socket: %s\n"
+msgstr "�޷����׽���: %s �ϻظ�������ģʽ\n"
+
+#: fe-auth.c:573
+msgid "Kerberos 4 authentication failed\n"
+msgstr "Kerberos 4 ��֤ʧ��\n"
+
+#: fe-auth.c:579
+msgid "Kerberos 4 authentication not supported\n"
+msgstr "��֧�� Kerberos 4 ��֤\n"
+
+#: fe-auth.c:590
+msgid "Kerberos 5 authentication failed\n"
+msgstr "Kerberos 5 ��֤ʧ��\n"
+
+#: fe-auth.c:596
+msgid "Kerberos 5 authentication not supported\n"
+msgstr "��֧�� Kerberos 5 ��֤\n"
+
+#: fe-auth.c:623
+msgid "SCM_CRED authentication method not supported\n"
+msgstr "��֧�� SCM_CRED ��֤��ʽ\n"
+
+#: fe-auth.c:630
+#, c-format
+msgid "authentication method %u not supported\n"
+msgstr "��֧�� %u ��֤��ʽ\n"
+
+#: fe-auth.c:667
+#, c-format
+msgid "invalid authentication service name \"%s\", ignored\n"
+msgstr "���ԷǷ���֤������ \"%s\"\n"
+
+#: fe-auth.c:724
+#, c-format
+msgid "fe_getauthname: invalid authentication system: %d\n"
+msgstr "fe_getauthname: ��Ч����֤ϵͳ: %d\n"
+
+#: fe-connect.c:483
+msgid "could not determine the PostgreSQL user name to use\n"
+msgstr "�޷��ж�Ҫʹ�õ� PostgreSQL �û���\n"
+
+#: fe-connect.c:705
+#, c-format
+msgid "could not set socket to non-blocking mode: %s\n"
+msgstr "�޷����׽�������Ϊ������ģʽ: %s\n"
+
+#: fe-connect.c:729
+#, c-format
+msgid "could not set socket to TCP no delay mode: %s\n"
+msgstr "�޷����׽�������Ϊ TCP ���ӳ�ģʽ: %s\n"
+
+#: fe-connect.c:749
+#, c-format
+msgid ""
+"could not connect to server: %s\n"
+"\tIs the server running locally and accepting\n"
+"\tconnections on Unix domain socket \"%s\"?\n"
+msgstr ""
+"�޷����ӵ�������: %s\n"
+"\t�������Ƿ��ڱ������в����� Unix ���׽���\n"
+"\t\"%s\"��׼����������?\n"
+
+#: fe-connect.c:758
+#, c-format
+msgid ""
+"could not connect to server: %s\n"
+"\tIs the server running on host %s and accepting\n"
+"\tTCP/IP connections on port %s?\n"
+msgstr ""
+"�޷����ӵ�������: %s\n"
+"\t�������Ƿ������� %s �����в���׼�������ڶ˿�\n"
+"%s �ϵ� TCP/IP ����?\n"
+
+#: fe-connect.c:823
+#, c-format
+msgid "invalid host address: %s\n"
+msgstr "��Ч��������ַ: %s\n"
+
+#: fe-connect.c:842
+#, c-format
+msgid "unknown host name: %s\n"
+msgstr "δ֪������: %s\n"
+
+#: fe-connect.c:884
+#, c-format
+msgid "could not create socket: %s\n"
+msgstr "�޷������׽���: %s\n"
+
+#: fe-connect.c:947
+#, c-format
+msgid "could not send SSL negotiation packet: %s\n"
+msgstr "�޷����� SSL ���ְ�: %s\n"
+
+#: fe-connect.c:955
+#, c-format
+msgid "could not receive server response to SSL negotiation packet: %s\n"
+msgstr "�޷��յ��������� SSL ���ְ�����Ӧ: %s\n"
+
+#: fe-connect.c:969
+#, c-format
+msgid "could not create SSL context: %s\n"
+msgstr "�޷����� SSL ����: %s\n"
+
+#: fe-connect.c:979
+#, c-format
+msgid "could not establish SSL connection: %s\n"
+msgstr "�޷����� SSL ����: %s\n"
+
+#: fe-connect.c:997
+#, c-format
+msgid "received invalid response to SSL negotiation: %c\n"
+msgstr "�յ��� SSL ���ֵ���Ч��Ӧ: %c\n"
+
+#: fe-connect.c:1006
+msgid "server does not support SSL, but SSL was required\n"
+msgstr "��������֧�� SSL, ����Ҫ��ʹ�� SSL\n"
+
+#: fe-connect.c:1174
+msgid "invalid connection state, probably indicative of memory corruption\n"
+msgstr "��Ч������״̬, �����Ǵ洢�����ݱ��ƻ��ı�־\n"
+
+#: fe-connect.c:1205
+#, c-format
+msgid "could not get socket error status: %s\n"
+msgstr "�޷���ȡ�׽��ִ���״̬: %s\n"
+
+#: fe-connect.c:1225
+#, c-format
+msgid "could not get client address from socket: %s\n"
+msgstr "�޷����׽��ֻ�ȡ�ͻ��˵�ַ: %s\n"
+
+#: fe-connect.c:1264
+#, c-format
+msgid "could not send startup packet: %s\n"
+msgstr "�޷�����������: %s\n"
+
+#: fe-connect.c:1320
+#, c-format
+msgid "expected authentication request from server, but received %c\n"
+msgstr "�ڴ����Է���������֤����, ȴ�յ� %c\n"
+
+#: fe-connect.c:1433
+msgid "unexpected message from server during startup\n"
+msgstr "�����������յ����Է������ķ�Ԥ����Ϣ\n"
+
+#: fe-connect.c:1492
+#, c-format
+msgid "invalid connection state %c, probably indicative of memory corruption\n"
+msgstr "��Ч������״̬ %c, �����Ǵ洢�����ݱ��ƻ��ı�־\n"
+
+#: fe-connect.c:1592
+#, c-format
+msgid "invalid setenv state %c, probably indicative of memory corruption\n"
+msgstr "��Ч�� setenv ״̬  %c, �����Ǵ洢�����ݱ��ƻ��ı�־\n"
+
+#: fe-connect.c:1633
+#, c-format
+msgid "invalid encoding name in PGCLIENTENCODING: %s\n"
+msgstr "�� PGCLIENTENCODING �еķǷ�������: %s\n"
+
+#: fe-connect.c:1758
+#, c-format
+msgid "invalid state %c, probably indicative of memory corruption\n"
+msgstr "��Ч״̬ %c, �����Ǵ洢�����ݱ��ƻ��ı�־\n"
+
+#: fe-connect.c:2379 fe-connect.c:2388 fe-exec.c:1128 fe-lobj.c:527
+msgid "out of memory\n"
+msgstr "�ڴ��þ�\n"
+
+#: fe-connect.c:2427
+#, c-format
+msgid "missing \"=\" after \"%s\" in connection info string\n"
+msgstr "��������Ϣ�ִ���� \"%s\" ����ȱ�� \"=\"\n"
+
+#: fe-connect.c:2476
+msgid "unterminated quoted string in connection info string\n"
+msgstr "������Ϣ�ִ���δ�����������ִ�\n"
+
+#: fe-connect.c:2510
+#, c-format
+msgid "invalid connection option \"%s\"\n"
+msgstr "�Ƿ�����ѡ�� \"%s\"\n"
+
+#: fe-connect.c:2695
+msgid "connection pointer is NULL\n"
+msgstr "����ָ���� NULL\n"
+
+#: fe-exec.c:570
+msgid "command string is a null pointer\n"
+msgstr "�����ִ���һ����ָ��\n"
+
+#: fe-exec.c:578
+msgid "no connection to the server\n"
+msgstr "û�е�������������\n"
+
+#: fe-exec.c:585
+msgid "another command is already in progress\n"
+msgstr "�Ѿ�������һ�������ڴ���\n"
+
+#: fe-exec.c:788
+#, c-format
+msgid "message type 0x%02x arrived from server while idle\n"
+msgstr "����ʱ�ӷ���������������Ϊ 0x%02x ����Ϣ\n"
+
+#: fe-exec.c:831
+#, c-format
+msgid ""
+"unexpected character %c following empty query response (\"I\" message)\n"
+msgstr ""
+"�ڿյIJ�ѯ��Ӧ������ŷ�Ԥ�ڵ��ַ� %c (\"I\" ��Ϣ)\n"
+
+#: fe-exec.c:889
+msgid ""
+"server sent data (\"D\" message) without prior row description (\"T\" "
+"message)\n"
+msgstr ""
+"��������û�з�����������ǰ���·������� (\"D\" ��Ϣ) (\"T\" "
+"��Ϣ)\n"
+
+#: fe-exec.c:906
+msgid ""
+"server sent binary data (\"B\" message) without prior row description (\"T\" "
+"message)\n"
+msgstr ""
+"��������û�з�����������ǰ���·������� (\"B\" ��Ϣ) (\"T\" "
+"��Ϣ)\n"
+
+#: fe-exec.c:922
+#, c-format
+msgid "unexpected response from server; first received character was \"%c\"\n"
+msgstr "���Է�������������Ӧ; �յ��ĵ�һ���ַ��� \"%c\"\n"
+
+#: fe-exec.c:1216
+#, c-format
+msgid "unexpected asyncStatus: %d\n"
+msgstr "����� asyncStatus(�첽״̬): %d\n"
+
+#: fe-exec.c:1266
+msgid "COPY state must be terminated first\n"
+msgstr "COPY ״̬�����Ƚ���\n"
+
+#: fe-exec.c:1617
+msgid "no COPY in progress\n"
+msgstr "û�����ڴ����� COPY\n"
+
+#: fe-exec.c:1656
+msgid "lost synchronization with server, resetting connection\n"
+msgstr "ʧȥ���������ͬ��, ��������\n"
+
+#: fe-exec.c:1721
+msgid "connection in wrong state\n"
+msgstr "���Ӵ��ڴ���״̬\n"
+
+#: fe-exec.c:1823 fe-exec.c:1857
+#, c-format
+msgid "protocol error: id=0x%x\n"
+msgstr "�����: id=0x%x\n"
+
+#: fe-exec.c:1892
+msgid "invalid ExecStatusType code"
+msgstr "�Ƿ� ExecStatusType ����"
+
+#: fe-exec.c:1945 fe-exec.c:1978
+#, c-format
+msgid "column number %d is out of range 0..%d\n"
+msgstr "�к��� %d �����˷�Χ 0..%d\n"
+
+#: fe-exec.c:1967
+#, c-format
+msgid "row number %d is out of range 0..%d\n"
+msgstr "�к��� %d �����˷�Χ 0..%d\n"
+
+#: fe-exec.c:2163
+#, c-format
+msgid "could not interpret result from server: %s\n"
+msgstr "�޷��������Է������Ľ��: %s\n"
+
+#: fe-exec.c:2179
+msgid "no row count available\n"
+msgstr "û�пɻ�õ�����\n"
+
+#: fe-lobj.c:398 fe-lobj.c:477
+#, c-format
+msgid "could not open file \"%s\": %s\n"
+msgstr "�޷����ļ� \"%s\": %s\n"
+
+#: fe-lobj.c:410
+#, c-format
+msgid "could not create large object for file \"%s\"\n"
+msgstr "�޷�Ϊ�ļ� \"%s\" ���������\n"
+
+#: fe-lobj.c:419 fe-lobj.c:466
+#, c-format
+msgid "could not open large object %u\n"
+msgstr "�޷��򿪴���� %u\n"
+
+#: fe-lobj.c:433
+#, c-format
+msgid "error while reading file \"%s\"\n"
+msgstr "��ȡ�ļ� \"%s\" ʱ����\n"
+
+#: fe-lobj.c:491
+#, c-format
+msgid "error while writing to file \"%s\"\n"
+msgstr "д���ļ� \"%s\" ʱ����\n"
+
+#: fe-lobj.c:555
+msgid "query to initialize large object functions did not return data\n"
+msgstr "��ʼ����������IJ�ѯû�з�������\n"
+
+#: fe-lobj.c:593
+msgid "cannot determine OID of function lo_open\n"
+msgstr "�޷��жϺ��� lo_open �� OID\n"
+
+#: fe-lobj.c:600
+msgid "cannot determine OID of function lo_close\n"
+msgstr "�޷��жϺ��� lo_close �� OID\n"
+
+#: fe-lobj.c:607
+msgid "cannot determine OID of function lo_creat\n"
+msgstr "�޷��жϺ��� lo_creat �� OID\n"
+
+#: fe-lobj.c:614
+msgid "cannot determine OID of function lo_unlink\n"
+msgstr "�޷��жϺ��� lo_unlink �� OID\n"
+
+#: fe-lobj.c:621
+msgid "cannot determine OID of function lo_lseek\n"
+msgstr "�޷��жϺ��� lo_lseek �� OID\n"
+
+#: fe-lobj.c:628
+msgid "cannot determine OID of function lo_tell\n"
+msgstr "�޷��жϺ��� lo_tell �� OID\n"
+
+#: fe-lobj.c:635
+msgid "cannot determine OID of function loread\n"
+msgstr "�޷��жϺ��� loread �� OID\n"
+
+#: fe-lobj.c:642
+msgid "cannot determine OID of function lowrite\n"
+msgstr "�޷��жϺ��� lowrite �� OID\n"
+
+#: fe-misc.c:131
+#, c-format
+msgid "could not flush enough data (space available: %d, space needed %d)\n"
+msgstr "�޷���ˢ�㹻������ (���ÿռ�: %d, ��Ҫ�ռ� %d)\n"
+
+#: fe-misc.c:279
+#, c-format
+msgid "integer of size %lu not supported by pqGetInt\n"
+msgstr "pgGetInt ��֧�ִ�СΪ %lu ������\n"
+
+#: fe-misc.c:317
+#, c-format
+msgid "integer of size %lu not supported by pqPutInt\n"
+msgstr "pgPutInt ��֧�ִ�СΪ %lu ������\n"
+
+#: fe-misc.c:355 fe-misc.c:389 fe-misc.c:778
+#, c-format
+msgid "select() failed: %s\n"
+msgstr "select() ʧ��: %s\n"
+
+#: fe-misc.c:416 fe-misc.c:616 fe-misc.c:757
+msgid "connection not open\n"
+msgstr "�����\n"
+
+#: fe-misc.c:487 fe-misc.c:573
+#, c-format
+msgid "could not receive data from server: %s\n"
+msgstr "�޷��ӷ�������������: %s\n"
+
+#: fe-misc.c:590 fe-misc.c:675
+msgid ""
+"server closed the connection unexpectedly\n"
+"\tThis probably means the server terminated abnormally\n"
+"\tbefore or while processing the request.\n"
+msgstr ""
+"����������عر�������\n"
+"\t��������ͨ����ζ�ŷ������ڴ�������֮ǰ\n"
+"�������ڴ��������ʱ��������ֹ\n"
+
+#: fe-misc.c:691
+#, c-format
+msgid "could not send data to server: %s\n"
+msgstr "�޷����������������: %s\n"