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Add SQL99 CONVERT() function.

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This commit is contained in:
Tatsuo Ishii
2002-08-06 05:40:47 +00:00
parent 34f03b1630
commit 6206a880cf
15 changed files with 1237 additions and 211 deletions
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516
src/test/regress/expected/conversion.out
View File

@ -25,454 +25,840 @@ DROP CONVERSION myconv;
DROP CONVERSION mydef;
--
-- make sure all pre-defined conversions are fine.
--
-- UNICODE -> SQL_ASCII
-- UNICODE --> SQL_ASCII
SELECT CONVERT('foo' USING utf8_to_ascii);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'SQL_ASCII');
convert
---------
foo
(1 row)
-- SQL_ASCII -> UNICODE
-- SQL_ASCII --> UNICODE
SELECT CONVERT('foo' USING ascii_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'SQL_ASCII', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN1
-- UNICODE --> LATIN1
SELECT CONVERT('foo' USING utf8_to_iso8859_1);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN1');
convert
---------
foo
(1 row)
-- LATIN1 -> UNICODE
-- LATIN1 --> UNICODE
SELECT CONVERT('foo' USING iso8859_1_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN1', 'UNICODE');
convert
---------
foo
(1 row)
-- EUC_JP -> UNICODE
-- EUC_JP --> UNICODE
SELECT CONVERT('foo' USING euc_jp_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_JP', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> EUC_JP
-- UNICODE --> EUC_JP
SELECT CONVERT('foo' USING utf8_to_euc_jp);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'EUC_JP');
convert
---------
foo
(1 row)
-- EUC_KR -> UNICODE
-- EUC_KR --> UNICODE
SELECT CONVERT('foo' USING euc_kr_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_KR', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> EUC_KR
-- UNICODE --> EUC_KR
SELECT CONVERT('foo' USING utf8_to_euc_kr);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'EUC_KR');
convert
---------
foo
(1 row)
-- EUC_CN -> UNICODE
-- EUC_CN --> UNICODE
SELECT CONVERT('foo' USING euc_cn_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_CN', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> EUC_CN
-- UNICODE --> EUC_CN
SELECT CONVERT('foo' USING utf8_to_euc_cn);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'EUC_CN');
convert
---------
foo
(1 row)
-- EUC_TW -> UNICODE
-- EUC_TW --> UNICODE
SELECT CONVERT('foo' USING euc_tw_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_TW', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> EUC_TW
-- UNICODE --> EUC_TW
SELECT CONVERT('foo' USING utf8_to_euc_tw);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'EUC_TW');
convert
---------
foo
(1 row)
-- SJIS -> UNICODE
-- SJIS --> UNICODE
SELECT CONVERT('foo' USING sjis_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'SJIS', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> SJIS
-- UNICODE --> SJIS
SELECT CONVERT('foo' USING utf8_to_sjis);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'SJIS');
convert
---------
foo
(1 row)
-- BIG5 -> UNICODE
-- BIG5 --> UNICODE
SELECT CONVERT('foo' USING big5_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'BIG5', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> BIG5
-- UNICODE --> BIG5
SELECT CONVERT('foo' USING utf8_to_big5);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'BIG5');
convert
---------
foo
(1 row)
-- GBK -> UNICODE
-- GBK --> UNICODE
SELECT CONVERT('foo' USING gbk_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'GBK', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> GBK
-- UNICODE --> GBK
SELECT CONVERT('foo' USING utf8_to_gbk);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'GBK');
convert
---------
foo
(1 row)
-- GB18030 -> UNICODE
-- GB18030 --> UNICODE
SELECT CONVERT('foo' USING gb18030_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'GB18030', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> GB18030
-- UNICODE --> GB18030
SELECT CONVERT('foo' USING utf8_to_gb18030);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'GB18030');
convert
---------
foo
(1 row)
-- UHC -> UNICODE
-- UHC --> UNICODE
SELECT CONVERT('foo' USING uhc_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UHC', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> UHC
-- UNICODE --> UHC
SELECT CONVERT('foo' USING utf8_to_uhc);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'UHC');
convert
---------
foo
(1 row)
-- JOHAB -> UNICODE
-- JOHAB --> UNICODE
SELECT CONVERT('foo' USING johab_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'JOHAB', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> JOHAB
-- UNICODE --> JOHAB
SELECT CONVERT('foo' USING utf8_to_johab);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'JOHAB');
convert
---------
foo
(1 row)
-- TCVN -> UNICODE
-- TCVN --> UNICODE
SELECT CONVERT('foo' USING tcvn_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'TCVN', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> TCVN
-- UNICODE --> TCVN
SELECT CONVERT('foo' USING utf8_to_tcvn);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'TCVN');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN2
-- UNICODE --> LATIN2
SELECT CONVERT('foo' USING utf8_to_iso8859_2);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN2');
convert
---------
foo
(1 row)
-- LATIN2 -> UNICODE
-- LATIN2 --> UNICODE
SELECT CONVERT('foo' USING iso8859_2_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN2', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN3
-- UNICODE --> LATIN3
SELECT CONVERT('foo' USING utf8_to_iso8859_3);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN3');
convert
---------
foo
(1 row)
-- LATIN3 -> UNICODE
-- LATIN3 --> UNICODE
SELECT CONVERT('foo' USING iso8859_3_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN3', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN4
-- UNICODE --> LATIN4
SELECT CONVERT('foo' USING utf8_to_iso8859_4);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN4');
convert
---------
foo
(1 row)
-- LATIN4 -> UNICODE
-- LATIN4 --> UNICODE
SELECT CONVERT('foo' USING iso8859_4_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN4', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN5
-- UNICODE --> LATIN5
SELECT CONVERT('foo' USING utf8_to_iso8859_9);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN5');
convert
---------
foo
(1 row)
-- LATIN5 -> UNICODE
-- LATIN5 --> UNICODE
SELECT CONVERT('foo' USING iso8859_9_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN5', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN6
-- UNICODE --> LATIN6
SELECT CONVERT('foo' USING utf8_to_iso8859_10);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN6');
convert
---------
foo
(1 row)
-- LATIN6 -> UNICODE
-- LATIN6 --> UNICODE
SELECT CONVERT('foo' USING iso8859_10_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN6', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN7
-- UNICODE --> LATIN7
SELECT CONVERT('foo' USING utf8_to_iso8859_13);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN7');
convert
---------
foo
(1 row)
-- LATIN7 -> UNICODE
-- LATIN7 --> UNICODE
SELECT CONVERT('foo' USING iso8859_13_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN7', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN8
-- UNICODE --> LATIN8
SELECT CONVERT('foo' USING utf8_to_iso8859_14);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN8');
convert
---------
foo
(1 row)
-- LATIN8 -> UNICODE
-- LATIN8 --> UNICODE
SELECT CONVERT('foo' USING iso8859_14_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN8', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN9
-- UNICODE --> LATIN9
SELECT CONVERT('foo' USING utf8_to_iso8859_15);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN9');
convert
---------
foo
(1 row)
-- LATIN9 -> UNICODE
-- LATIN9 --> UNICODE
SELECT CONVERT('foo' USING iso8859_15_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN9', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> LATIN10
-- UNICODE --> LATIN10
SELECT CONVERT('foo' USING utf8_to_iso8859_16);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'LATIN10');
convert
---------
foo
(1 row)
-- LATIN10 -> UNICODE
-- LATIN10 --> UNICODE
SELECT CONVERT('foo' USING iso8859_16_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'LATIN10', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> ISO-8859-5
-- UNICODE --> ISO-8859-5
SELECT CONVERT('foo' USING utf8_to_iso8859_5);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-5');
convert
---------
foo
(1 row)
-- ISO-8859-5 -> UNICODE
-- ISO-8859-5 --> UNICODE
SELECT CONVERT('foo' USING iso8859_5_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'ISO-8859-5', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> ISO-8859-6
-- UNICODE --> ISO-8859-6
SELECT CONVERT('foo' USING utf8_to_iso8859_6);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-6');
convert
---------
foo
(1 row)
-- ISO-8859-6 -> UNICODE
-- ISO-8859-6 --> UNICODE
SELECT CONVERT('foo' USING iso8859_6_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'ISO-8859-6', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> ISO-8859-7
-- UNICODE --> ISO-8859-7
SELECT CONVERT('foo' USING utf8_to_iso8859_7);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-7');
convert
---------
foo
(1 row)
-- ISO-8859-7 -> UNICODE
-- ISO-8859-7 --> UNICODE
SELECT CONVERT('foo' USING iso8859_7_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'ISO-8859-7', 'UNICODE');
convert
---------
foo
(1 row)
-- UNICODE -> ISO-8859-8
-- UNICODE --> ISO-8859-8
SELECT CONVERT('foo' USING utf8_to_iso8859_8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-8');
convert
---------
foo
(1 row)
-- ISO-8859-8 -> UNICODE
-- ISO-8859-8 --> UNICODE
SELECT CONVERT('foo' USING iso8859_8_to_utf8);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'ISO-8859-8', 'UNICODE');
convert
---------
foo
(1 row)
-- EUC_JP -> SJIS
-- EUC_JP --> SJIS
SELECT CONVERT('foo' USING euc_jp_to_sjis);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_JP', 'SJIS');
convert
---------
foo
(1 row)
-- SJIS -> EUC_JP
-- SJIS --> EUC_JP
SELECT CONVERT('foo' USING sjis_to_euc_jp);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'SJIS', 'EUC_JP');
convert
---------
foo
(1 row)
-- EUC_JP -> MULE_INTERNAL
-- EUC_JP --> MULE_INTERNAL
SELECT CONVERT('foo' USING euc_jp_to_mic);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_JP', 'MULE_INTERNAL');
convert
---------
foo
(1 row)
-- SJIS -> MULE_INTERNAL
-- SJIS --> MULE_INTERNAL
SELECT CONVERT('foo' USING sjis_to_mic);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'SJIS', 'MULE_INTERNAL');
convert
---------
foo
(1 row)
-- MULE_INTERNAL -> EUC_JP
-- MULE_INTERNAL --> EUC_JP
SELECT CONVERT('foo' USING mic_to_euc_jp);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'MULE_INTERNAL', 'EUC_JP');
convert
---------
foo
(1 row)
-- MULE_INTERNAL -> SJIS
-- MULE_INTERNAL --> SJIS
SELECT CONVERT('foo' USING mic_to_sjis);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'MULE_INTERNAL', 'SJIS');
convert
---------
foo
(1 row)
-- EUC_TW -> BIG5
-- EUC_TW --> BIG5
SELECT CONVERT('foo' USING euc_tw_to_big5);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_TW', 'BIG5');
convert
---------
foo
(1 row)
-- BIG5 -> EUC_TW
-- BIG5 --> EUC_TW
SELECT CONVERT('foo' USING big5_to_euc_tw);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'BIG5', 'EUC_TW');
convert
---------
foo
(1 row)
-- EUC_TW -> MULE_INTERNAL
-- EUC_TW --> MULE_INTERNAL
SELECT CONVERT('foo' USING euc_tw_to_mic);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'EUC_TW', 'MULE_INTERNAL');
convert
---------
foo
(1 row)
-- BIG5 -> MULE_INTERNAL
-- BIG5 --> MULE_INTERNAL
SELECT CONVERT('foo' USING big5_to_mic);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'BIG5', 'MULE_INTERNAL');
convert
---------
foo
(1 row)
-- MULE_INTERNAL -> EUC_TW
-- MULE_INTERNAL --> EUC_TW
SELECT CONVERT('foo' USING mic_to_euc_tw);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'MULE_INTERNAL', 'EUC_TW');
convert
---------
foo
(1 row)
-- MULE_INTERNAL -> BIG5
-- MULE_INTERNAL --> BIG5
SELECT CONVERT('foo' USING mic_to_big5);
convert
---------
foo
(1 row)
SELECT CONVERT('foo', 'MULE_INTERNAL', 'BIG5');
convert
---------
foo
(1 row)
--
-- return to the super user
--
RESET SESSION AUTHORIZATION;
DROP USER foo;

196
src/test/regress/sql/conversion.sql
View File

@ -23,134 +23,200 @@ DROP CONVERSION myconv;
DROP CONVERSION mydef;
--
-- make sure all pre-defined conversions are fine.
--
-- UNICODE -> SQL_ASCII
-- UNICODE --> SQL_ASCII
SELECT CONVERT('foo' USING utf8_to_ascii);
SELECT CONVERT('foo', 'UNICODE', 'SQL_ASCII');
-- SQL_ASCII -> UNICODE
-- SQL_ASCII --> UNICODE
SELECT CONVERT('foo' USING ascii_to_utf8);
SELECT CONVERT('foo', 'SQL_ASCII', 'UNICODE');
-- UNICODE -> LATIN1
-- UNICODE --> LATIN1
SELECT CONVERT('foo' USING utf8_to_iso8859_1);
SELECT CONVERT('foo', 'UNICODE', 'LATIN1');
-- LATIN1 -> UNICODE
-- LATIN1 --> UNICODE
SELECT CONVERT('foo' USING iso8859_1_to_utf8);
SELECT CONVERT('foo', 'LATIN1', 'UNICODE');
-- EUC_JP -> UNICODE
-- EUC_JP --> UNICODE
SELECT CONVERT('foo' USING euc_jp_to_utf8);
SELECT CONVERT('foo', 'EUC_JP', 'UNICODE');
-- UNICODE -> EUC_JP
-- UNICODE --> EUC_JP
SELECT CONVERT('foo' USING utf8_to_euc_jp);
SELECT CONVERT('foo', 'UNICODE', 'EUC_JP');
-- EUC_KR -> UNICODE
-- EUC_KR --> UNICODE
SELECT CONVERT('foo' USING euc_kr_to_utf8);
SELECT CONVERT('foo', 'EUC_KR', 'UNICODE');
-- UNICODE -> EUC_KR
-- UNICODE --> EUC_KR
SELECT CONVERT('foo' USING utf8_to_euc_kr);
SELECT CONVERT('foo', 'UNICODE', 'EUC_KR');
-- EUC_CN -> UNICODE
-- EUC_CN --> UNICODE
SELECT CONVERT('foo' USING euc_cn_to_utf8);
SELECT CONVERT('foo', 'EUC_CN', 'UNICODE');
-- UNICODE -> EUC_CN
-- UNICODE --> EUC_CN
SELECT CONVERT('foo' USING utf8_to_euc_cn);
SELECT CONVERT('foo', 'UNICODE', 'EUC_CN');
-- EUC_TW -> UNICODE
-- EUC_TW --> UNICODE
SELECT CONVERT('foo' USING euc_tw_to_utf8);
SELECT CONVERT('foo', 'EUC_TW', 'UNICODE');
-- UNICODE -> EUC_TW
-- UNICODE --> EUC_TW
SELECT CONVERT('foo' USING utf8_to_euc_tw);
SELECT CONVERT('foo', 'UNICODE', 'EUC_TW');
-- SJIS -> UNICODE
-- SJIS --> UNICODE
SELECT CONVERT('foo' USING sjis_to_utf8);
SELECT CONVERT('foo', 'SJIS', 'UNICODE');
-- UNICODE -> SJIS
-- UNICODE --> SJIS
SELECT CONVERT('foo' USING utf8_to_sjis);
SELECT CONVERT('foo', 'UNICODE', 'SJIS');
-- BIG5 -> UNICODE
-- BIG5 --> UNICODE
SELECT CONVERT('foo' USING big5_to_utf8);
SELECT CONVERT('foo', 'BIG5', 'UNICODE');
-- UNICODE -> BIG5
-- UNICODE --> BIG5
SELECT CONVERT('foo' USING utf8_to_big5);
SELECT CONVERT('foo', 'UNICODE', 'BIG5');
-- GBK -> UNICODE
-- GBK --> UNICODE
SELECT CONVERT('foo' USING gbk_to_utf8);
SELECT CONVERT('foo', 'GBK', 'UNICODE');
-- UNICODE -> GBK
-- UNICODE --> GBK
SELECT CONVERT('foo' USING utf8_to_gbk);
SELECT CONVERT('foo', 'UNICODE', 'GBK');
-- GB18030 -> UNICODE
-- GB18030 --> UNICODE
SELECT CONVERT('foo' USING gb18030_to_utf8);
SELECT CONVERT('foo', 'GB18030', 'UNICODE');
-- UNICODE -> GB18030
-- UNICODE --> GB18030
SELECT CONVERT('foo' USING utf8_to_gb18030);
SELECT CONVERT('foo', 'UNICODE', 'GB18030');
-- UHC -> UNICODE
-- UHC --> UNICODE
SELECT CONVERT('foo' USING uhc_to_utf8);
SELECT CONVERT('foo', 'UHC', 'UNICODE');
-- UNICODE -> UHC
-- UNICODE --> UHC
SELECT CONVERT('foo' USING utf8_to_uhc);
SELECT CONVERT('foo', 'UNICODE', 'UHC');
-- JOHAB -> UNICODE
-- JOHAB --> UNICODE
SELECT CONVERT('foo' USING johab_to_utf8);
SELECT CONVERT('foo', 'JOHAB', 'UNICODE');
-- UNICODE -> JOHAB
-- UNICODE --> JOHAB
SELECT CONVERT('foo' USING utf8_to_johab);
SELECT CONVERT('foo', 'UNICODE', 'JOHAB');
-- TCVN -> UNICODE
-- TCVN --> UNICODE
SELECT CONVERT('foo' USING tcvn_to_utf8);
SELECT CONVERT('foo', 'TCVN', 'UNICODE');
-- UNICODE -> TCVN
-- UNICODE --> TCVN
SELECT CONVERT('foo' USING utf8_to_tcvn);
SELECT CONVERT('foo', 'UNICODE', 'TCVN');
-- UNICODE -> LATIN2
-- UNICODE --> LATIN2
SELECT CONVERT('foo' USING utf8_to_iso8859_2);
SELECT CONVERT('foo', 'UNICODE', 'LATIN2');
-- LATIN2 -> UNICODE
-- LATIN2 --> UNICODE
SELECT CONVERT('foo' USING iso8859_2_to_utf8);
SELECT CONVERT('foo', 'LATIN2', 'UNICODE');
-- UNICODE -> LATIN3
-- UNICODE --> LATIN3
SELECT CONVERT('foo' USING utf8_to_iso8859_3);
SELECT CONVERT('foo', 'UNICODE', 'LATIN3');
-- LATIN3 -> UNICODE
-- LATIN3 --> UNICODE
SELECT CONVERT('foo' USING iso8859_3_to_utf8);
SELECT CONVERT('foo', 'LATIN3', 'UNICODE');
-- UNICODE -> LATIN4
-- UNICODE --> LATIN4
SELECT CONVERT('foo' USING utf8_to_iso8859_4);
SELECT CONVERT('foo', 'UNICODE', 'LATIN4');
-- LATIN4 -> UNICODE
-- LATIN4 --> UNICODE
SELECT CONVERT('foo' USING iso8859_4_to_utf8);
SELECT CONVERT('foo', 'LATIN4', 'UNICODE');
-- UNICODE -> LATIN5
-- UNICODE --> LATIN5
SELECT CONVERT('foo' USING utf8_to_iso8859_9);
SELECT CONVERT('foo', 'UNICODE', 'LATIN5');
-- LATIN5 -> UNICODE
-- LATIN5 --> UNICODE
SELECT CONVERT('foo' USING iso8859_9_to_utf8);
SELECT CONVERT('foo', 'LATIN5', 'UNICODE');
-- UNICODE -> LATIN6
-- UNICODE --> LATIN6
SELECT CONVERT('foo' USING utf8_to_iso8859_10);
SELECT CONVERT('foo', 'UNICODE', 'LATIN6');
-- LATIN6 -> UNICODE
-- LATIN6 --> UNICODE
SELECT CONVERT('foo' USING iso8859_10_to_utf8);
SELECT CONVERT('foo', 'LATIN6', 'UNICODE');
-- UNICODE -> LATIN7
-- UNICODE --> LATIN7
SELECT CONVERT('foo' USING utf8_to_iso8859_13);
SELECT CONVERT('foo', 'UNICODE', 'LATIN7');
-- LATIN7 -> UNICODE
-- LATIN7 --> UNICODE
SELECT CONVERT('foo' USING iso8859_13_to_utf8);
SELECT CONVERT('foo', 'LATIN7', 'UNICODE');
-- UNICODE -> LATIN8
-- UNICODE --> LATIN8
SELECT CONVERT('foo' USING utf8_to_iso8859_14);
SELECT CONVERT('foo', 'UNICODE', 'LATIN8');
-- LATIN8 -> UNICODE
-- LATIN8 --> UNICODE
SELECT CONVERT('foo' USING iso8859_14_to_utf8);
SELECT CONVERT('foo', 'LATIN8', 'UNICODE');
-- UNICODE -> LATIN9
-- UNICODE --> LATIN9
SELECT CONVERT('foo' USING utf8_to_iso8859_15);
SELECT CONVERT('foo', 'UNICODE', 'LATIN9');
-- LATIN9 -> UNICODE
-- LATIN9 --> UNICODE
SELECT CONVERT('foo' USING iso8859_15_to_utf8);
SELECT CONVERT('foo', 'LATIN9', 'UNICODE');
-- UNICODE -> LATIN10
-- UNICODE --> LATIN10
SELECT CONVERT('foo' USING utf8_to_iso8859_16);
SELECT CONVERT('foo', 'UNICODE', 'LATIN10');
-- LATIN10 -> UNICODE
-- LATIN10 --> UNICODE
SELECT CONVERT('foo' USING iso8859_16_to_utf8);
SELECT CONVERT('foo', 'LATIN10', 'UNICODE');
-- UNICODE -> ISO-8859-5
-- UNICODE --> ISO-8859-5
SELECT CONVERT('foo' USING utf8_to_iso8859_5);
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-5');
-- ISO-8859-5 -> UNICODE
-- ISO-8859-5 --> UNICODE
SELECT CONVERT('foo' USING iso8859_5_to_utf8);
SELECT CONVERT('foo', 'ISO-8859-5', 'UNICODE');
-- UNICODE -> ISO-8859-6
-- UNICODE --> ISO-8859-6
SELECT CONVERT('foo' USING utf8_to_iso8859_6);
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-6');
-- ISO-8859-6 -> UNICODE
-- ISO-8859-6 --> UNICODE
SELECT CONVERT('foo' USING iso8859_6_to_utf8);
SELECT CONVERT('foo', 'ISO-8859-6', 'UNICODE');
-- UNICODE -> ISO-8859-7
-- UNICODE --> ISO-8859-7
SELECT CONVERT('foo' USING utf8_to_iso8859_7);
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-7');
-- ISO-8859-7 -> UNICODE
-- ISO-8859-7 --> UNICODE
SELECT CONVERT('foo' USING iso8859_7_to_utf8);
SELECT CONVERT('foo', 'ISO-8859-7', 'UNICODE');
-- UNICODE -> ISO-8859-8
-- UNICODE --> ISO-8859-8
SELECT CONVERT('foo' USING utf8_to_iso8859_8);
SELECT CONVERT('foo', 'UNICODE', 'ISO-8859-8');
-- ISO-8859-8 -> UNICODE
-- ISO-8859-8 --> UNICODE
SELECT CONVERT('foo' USING iso8859_8_to_utf8);
SELECT CONVERT('foo', 'ISO-8859-8', 'UNICODE');
-- EUC_JP -> SJIS
-- EUC_JP --> SJIS
SELECT CONVERT('foo' USING euc_jp_to_sjis);
SELECT CONVERT('foo', 'EUC_JP', 'SJIS');
-- SJIS -> EUC_JP
-- SJIS --> EUC_JP
SELECT CONVERT('foo' USING sjis_to_euc_jp);
SELECT CONVERT('foo', 'SJIS', 'EUC_JP');
-- EUC_JP -> MULE_INTERNAL
-- EUC_JP --> MULE_INTERNAL
SELECT CONVERT('foo' USING euc_jp_to_mic);
SELECT CONVERT('foo', 'EUC_JP', 'MULE_INTERNAL');
-- SJIS -> MULE_INTERNAL
-- SJIS --> MULE_INTERNAL
SELECT CONVERT('foo' USING sjis_to_mic);
SELECT CONVERT('foo', 'SJIS', 'MULE_INTERNAL');
-- MULE_INTERNAL -> EUC_JP
-- MULE_INTERNAL --> EUC_JP
SELECT CONVERT('foo' USING mic_to_euc_jp);
SELECT CONVERT('foo', 'MULE_INTERNAL', 'EUC_JP');
-- MULE_INTERNAL -> SJIS
-- MULE_INTERNAL --> SJIS
SELECT CONVERT('foo' USING mic_to_sjis);
SELECT CONVERT('foo', 'MULE_INTERNAL', 'SJIS');
-- EUC_TW -> BIG5
-- EUC_TW --> BIG5
SELECT CONVERT('foo' USING euc_tw_to_big5);
SELECT CONVERT('foo', 'EUC_TW', 'BIG5');
-- BIG5 -> EUC_TW
-- BIG5 --> EUC_TW
SELECT CONVERT('foo' USING big5_to_euc_tw);
SELECT CONVERT('foo', 'BIG5', 'EUC_TW');
-- EUC_TW -> MULE_INTERNAL
-- EUC_TW --> MULE_INTERNAL
SELECT CONVERT('foo' USING euc_tw_to_mic);
SELECT CONVERT('foo', 'EUC_TW', 'MULE_INTERNAL');
-- BIG5 -> MULE_INTERNAL
-- BIG5 --> MULE_INTERNAL
SELECT CONVERT('foo' USING big5_to_mic);
SELECT CONVERT('foo', 'BIG5', 'MULE_INTERNAL');
-- MULE_INTERNAL -> EUC_TW
-- MULE_INTERNAL --> EUC_TW
SELECT CONVERT('foo' USING mic_to_euc_tw);
SELECT CONVERT('foo', 'MULE_INTERNAL', 'EUC_TW');
-- MULE_INTERNAL -> BIG5
-- MULE_INTERNAL --> BIG5
SELECT CONVERT('foo' USING mic_to_big5);
SELECT CONVERT('foo', 'MULE_INTERNAL', 'BIG5');
--
-- return to the super user
--
RESET SESSION AUTHORIZATION;
DROP USER foo;