Peter Eisentraut <peter.eisentraut@2ndquadrant.com> writes:
> On 2019-05-29 21:03, Tom Lane wrote:
>> If we do delete them as useless, it might also be advisable to change
>> CreateConversionCommand() to refuse creation of conversions to/from
>> SQL_ASCII, to prevent future confusion.
> It seems nonsensical by definition to allow that.
Here's a completed patch for that. Obviously this is a bit late
for v12, but if there aren't objections I'll push this soon after
v13 opens.
regards, tom lane
diff --git a/doc/src/sgml/charset.sgml b/doc/src/sgml/charset.sgml
index a2a46c6..29fe33a 100644
--- a/doc/src/sgml/charset.sgml
+++ b/doc/src/sgml/charset.sgml
@@ -1896,7 +1896,11 @@ RESET client_encoding;
<para>
If the client character set is defined as <literal>SQL_ASCII</literal>,
encoding conversion is disabled, regardless of the server's character
- set. Just as for the server, use of <literal>SQL_ASCII</literal> is unwise
+ set. (However, if the server's character set is
+ not <literal>SQL_ASCII</literal>, the server will still check that
+ incoming data is valid for that encoding; so the net effect is as
+ though the client character set were the same as the server's.)
+ Just as for the server, use of <literal>SQL_ASCII</literal> is unwise
unless you are working with all-ASCII data.
</para>
</sect2>
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 3a8581d..7b6e530 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -2497,18 +2497,6 @@
<tbody>
<row>
- <entry><literal>ascii_to_mic</literal></entry>
- <entry><literal>SQL_ASCII</literal></entry>
- <entry><literal>MULE_INTERNAL</literal></entry>
- </row>
-
- <row>
- <entry><literal>ascii_to_utf8</literal></entry>
- <entry><literal>SQL_ASCII</literal></entry>
- <entry><literal>UTF8</literal></entry>
- </row>
-
- <row>
<entry><literal>big5_to_euc_tw</literal></entry>
<entry><literal>BIG5</literal></entry>
<entry><literal>EUC_TW</literal></entry>
@@ -2779,12 +2767,6 @@
</row>
<row>
- <entry><literal>mic_to_ascii</literal></entry>
- <entry><literal>MULE_INTERNAL</literal></entry>
- <entry><literal>SQL_ASCII</literal></entry>
- </row>
-
- <row>
<entry><literal>mic_to_big5</literal></entry>
<entry><literal>MULE_INTERNAL</literal></entry>
<entry><literal>BIG5</literal></entry>
@@ -2905,12 +2887,6 @@
</row>
<row>
- <entry><literal>utf8_to_ascii</literal></entry>
- <entry><literal>UTF8</literal></entry>
- <entry><literal>SQL_ASCII</literal></entry>
- </row>
-
- <row>
<entry><literal>utf8_to_big5</literal></entry>
<entry><literal>UTF8</literal></entry>
<entry><literal>BIG5</literal></entry>
diff --git a/doc/src/sgml/ref/create_conversion.sgml b/doc/src/sgml/ref/create_conversion.sgml
index 4ddbcfa..67b4bd2 100644
--- a/doc/src/sgml/ref/create_conversion.sgml
+++ b/doc/src/sgml/ref/create_conversion.sgml
@@ -28,12 +28,15 @@ CREATE [ DEFAULT ] CONVERSION <replaceable>name</replaceable>
<para>
<command>CREATE CONVERSION</command> defines a new conversion between
- character set encodings. Also, conversions that
- are marked <literal>DEFAULT</literal> can be used for automatic encoding
- conversion between
- client and server. For this purpose, two conversions, from encoding A to
- B <emphasis>and</emphasis> from encoding B to A, must be defined.
- </para>
+ two character set encodings.
+ </para>
+
+ <para>
+ Conversions that are marked <literal>DEFAULT</literal> can be used for
+ automatic encoding conversion between client and server. To support that
+ usage, two conversions, from encoding A to B <emphasis>and</emphasis>
+ from encoding B to A, must be defined.
+ </para>
<para>
To be able to create a conversion, you must have <literal>EXECUTE</literal> privilege
@@ -123,6 +126,13 @@ conv_proc(
<title>Notes</title>
<para>
+ Neither the source nor the destination encoding can
+ be <literal>SQL_ASCII</literal>, as the server's behavior for cases
+ involving the <literal>SQL_ASCII</literal> <quote>encoding</quote> is
+ hard-wired.
+ </para>
+
+ <para>
Use <command>DROP CONVERSION</command> to remove user-defined conversions.
</para>
diff --git a/src/backend/commands/conversioncmds.c b/src/backend/commands/conversioncmds.c
index 5afe867..cb856e8 100644
--- a/src/backend/commands/conversioncmds.c
+++ b/src/backend/commands/conversioncmds.c
@@ -73,6 +73,18 @@ CreateConversionCommand(CreateConversionStmt *stmt)
to_encoding_name)));
/*
+ * We consider conversions to or from SQL_ASCII to be meaningless. (If
+ * you wish to change this, note that pg_do_encoding_conversion() and its
+ * sister functions have hard-wired fast paths for any conversion in which
+ * the source or target encoding is SQL_ASCII, so that an encoding
+ * conversion function declared for such a case will never be used.)
+ */
+ if (from_encoding == PG_SQL_ASCII || to_encoding == PG_SQL_ASCII)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
+ errmsg("encoding conversion to or from \"SQL_ASCII\" is not supported")));
+
+ /*
* Check the existence of the conversion function. Function name could be
* a qualified name.
*/
diff --git a/src/backend/utils/mb/conv.c b/src/backend/utils/mb/conv.c
index f2b51ac..3ecc92b 100644
--- a/src/backend/utils/mb/conv.c
+++ b/src/backend/utils/mb/conv.c
@@ -133,51 +133,6 @@ mic2latin(const unsigned char *mic, unsigned char *p, int len,
/*
- * ASCII ---> MIC
- *
- * While ordinarily SQL_ASCII encoding is forgiving of high-bit-set
- * characters, here we must take a hard line because we don't know
- * the appropriate MIC equivalent.
- */
-void
-pg_ascii2mic(const unsigned char *l, unsigned char *p, int len)
-{
- int c1;
-
- while (len > 0)
- {
- c1 = *l;
- if (c1 == 0 || IS_HIGHBIT_SET(c1))
- report_invalid_encoding(PG_SQL_ASCII, (const char *) l, len);
- *p++ = c1;
- l++;
- len--;
- }
- *p = '\0';
-}
-
-/*
- * MIC ---> ASCII
- */
-void
-pg_mic2ascii(const unsigned char *mic, unsigned char *p, int len)
-{
- int c1;
-
- while (len > 0)
- {
- c1 = *mic;
- if (c1 == 0 || IS_HIGHBIT_SET(c1))
- report_untranslatable_char(PG_MULE_INTERNAL, PG_SQL_ASCII,
- (const char *) mic, len);
- *p++ = c1;
- mic++;
- len--;
- }
- *p = '\0';
-}
-
-/*
* latin2mic_with_table: a generic single byte charset encoding
* conversion from a local charset to the mule internal code.
*
diff --git a/src/backend/utils/mb/conversion_procs/Makefile b/src/backend/utils/mb/conversion_procs/Makefile
index 258ffec..413aeb9 100644
--- a/src/backend/utils/mb/conversion_procs/Makefile
+++ b/src/backend/utils/mb/conversion_procs/Makefile
@@ -14,9 +14,9 @@ top_builddir = ../../../../..
include $(top_builddir)/src/Makefile.global
SUBDIRS = \
- ascii_and_mic cyrillic_and_mic euc_cn_and_mic euc_jp_and_sjis \
+ cyrillic_and_mic euc_cn_and_mic euc_jp_and_sjis \
euc_kr_and_mic euc_tw_and_big5 latin2_and_win1250 latin_and_mic \
- utf8_and_ascii utf8_and_big5 utf8_and_cyrillic utf8_and_euc_cn \
+ utf8_and_big5 utf8_and_cyrillic utf8_and_euc_cn \
utf8_and_euc_jp utf8_and_euc_kr utf8_and_euc_tw utf8_and_gb18030 \
utf8_and_gbk utf8_and_iso8859 utf8_and_iso8859_1 utf8_and_johab \
utf8_and_sjis utf8_and_win utf8_and_uhc \
diff --git a/src/backend/utils/mb/conversion_procs/ascii_and_mic/Makefile
b/src/backend/utils/mb/conversion_procs/ascii_and_mic/Makefile
deleted file mode 100644
index fa65eba..0000000
--- a/src/backend/utils/mb/conversion_procs/ascii_and_mic/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#-------------------------------------------------------------------------
-#
-# src/backend/utils/mb/conversion_procs/ascii_and_mic/Makefile
-#
-#-------------------------------------------------------------------------
-subdir = src/backend/utils/mb/conversion_procs/ascii_and_mic
-top_builddir = ../../../../../..
-include $(top_builddir)/src/Makefile.global
-
-NAME = ascii_and_mic
-PGFILEDESC = "ascii <-> mic text conversions"
-
-include $(srcdir)/../proc.mk
diff --git a/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c
b/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c
deleted file mode 100644
index 95ecc94..0000000
--- a/src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * ASCII and MULE_INTERNAL
- *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * IDENTIFICATION
- * src/backend/utils/mb/conversion_procs/ascii_and_mic/ascii_and_mic.c
- *
- *-------------------------------------------------------------------------
- */
-
-#include "postgres.h"
-#include "fmgr.h"
-#include "mb/pg_wchar.h"
-
-PG_MODULE_MAGIC;
-
-PG_FUNCTION_INFO_V1(ascii_to_mic);
-PG_FUNCTION_INFO_V1(mic_to_ascii);
-
-/* ----------
- * conv_proc(
- * INTEGER, -- source encoding id
- * INTEGER, -- destination encoding id
- * CSTRING, -- source string (null terminated C string)
- * CSTRING, -- destination string (null terminated C string)
- * INTEGER -- source string length
- * ) returns VOID;
- * ----------
- */
-
-Datum
-ascii_to_mic(PG_FUNCTION_ARGS)
-{
- unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
- unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
- int len = PG_GETARG_INT32(4);
-
- CHECK_ENCODING_CONVERSION_ARGS(PG_SQL_ASCII, PG_MULE_INTERNAL);
-
- pg_ascii2mic(src, dest, len);
-
- PG_RETURN_VOID();
-}
-
-Datum
-mic_to_ascii(PG_FUNCTION_ARGS)
-{
- unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
- unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
- int len = PG_GETARG_INT32(4);
-
- CHECK_ENCODING_CONVERSION_ARGS(PG_MULE_INTERNAL, PG_SQL_ASCII);
-
- pg_mic2ascii(src, dest, len);
-
- PG_RETURN_VOID();
-}
diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_ascii/Makefile
b/src/backend/utils/mb/conversion_procs/utf8_and_ascii/Makefile
deleted file mode 100644
index 7bd68e2..0000000
--- a/src/backend/utils/mb/conversion_procs/utf8_and_ascii/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#-------------------------------------------------------------------------
-#
-# src/backend/utils/mb/conversion_procs/utf8_and_ascii/Makefile
-#
-#-------------------------------------------------------------------------
-subdir = src/backend/utils/mb/conversion_procs/utf8_and_ascii
-top_builddir = ../../../../../..
-include $(top_builddir)/src/Makefile.global
-
-NAME = utf8_and_ascii
-PGFILEDESC = "utf8 <-> ascii text conversions"
-
-include $(srcdir)/../proc.mk
diff --git a/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c
b/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c
deleted file mode 100644
index 37db193..0000000
--- a/src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * ASCII <--> UTF8
- *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * IDENTIFICATION
- * src/backend/utils/mb/conversion_procs/utf8_and_ascii/utf8_and_ascii.c
- *
- *-------------------------------------------------------------------------
- */
-
-#include "postgres.h"
-#include "fmgr.h"
-#include "mb/pg_wchar.h"
-
-PG_MODULE_MAGIC;
-
-PG_FUNCTION_INFO_V1(ascii_to_utf8);
-PG_FUNCTION_INFO_V1(utf8_to_ascii);
-
-/* ----------
- * conv_proc(
- * INTEGER, -- source encoding id
- * INTEGER, -- destination encoding id
- * CSTRING, -- source string (null terminated C string)
- * CSTRING, -- destination string (null terminated C string)
- * INTEGER -- source string length
- * ) returns VOID;
- * ----------
- */
-
-Datum
-ascii_to_utf8(PG_FUNCTION_ARGS)
-{
- unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
- unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
- int len = PG_GETARG_INT32(4);
-
- CHECK_ENCODING_CONVERSION_ARGS(PG_SQL_ASCII, PG_UTF8);
-
- /* this looks wrong, but basically we're just rejecting high-bit-set */
- pg_ascii2mic(src, dest, len);
-
- PG_RETURN_VOID();
-}
-
-Datum
-utf8_to_ascii(PG_FUNCTION_ARGS)
-{
- unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
- unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
- int len = PG_GETARG_INT32(4);
-
- CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_SQL_ASCII);
-
- /* this looks wrong, but basically we're just rejecting high-bit-set */
- pg_mic2ascii(src, dest, len);
-
- PG_RETURN_VOID();
-}
diff --git a/src/include/catalog/pg_conversion.dat b/src/include/catalog/pg_conversion.dat
index 17eff20..2dacc59 100644
--- a/src/include/catalog/pg_conversion.dat
+++ b/src/include/catalog/pg_conversion.dat
@@ -15,12 +15,6 @@
[
-{ oid => '4400', descr => 'conversion for SQL_ASCII to MULE_INTERNAL',
- conname => 'ascii_to_mic', conforencoding => 'PG_SQL_ASCII',
- contoencoding => 'PG_MULE_INTERNAL', conproc => 'ascii_to_mic' },
-{ oid => '4401', descr => 'conversion for MULE_INTERNAL to SQL_ASCII',
- conname => 'mic_to_ascii', conforencoding => 'PG_MULE_INTERNAL',
- contoencoding => 'PG_SQL_ASCII', conproc => 'mic_to_ascii' },
{ oid => '4402', descr => 'conversion for KOI8R to MULE_INTERNAL',
conname => 'koi8_r_to_mic', conforencoding => 'PG_KOI8R',
contoencoding => 'PG_MULE_INTERNAL', conproc => 'koi8r_to_mic' },
@@ -165,12 +159,6 @@
{ oid => '4449', descr => 'conversion for MULE_INTERNAL to LATIN4',
conname => 'mic_to_iso_8859_4', conforencoding => 'PG_MULE_INTERNAL',
contoencoding => 'PG_LATIN4', conproc => 'mic_to_latin4' },
-{ oid => '4450', descr => 'conversion for SQL_ASCII to UTF8',
- conname => 'ascii_to_utf8', conforencoding => 'PG_SQL_ASCII',
- contoencoding => 'PG_UTF8', conproc => 'ascii_to_utf8' },
-{ oid => '4451', descr => 'conversion for UTF8 to SQL_ASCII',
- conname => 'utf8_to_ascii', conforencoding => 'PG_UTF8',
- contoencoding => 'PG_SQL_ASCII', conproc => 'utf8_to_ascii' },
{ oid => '4452', descr => 'conversion for BIG5 to UTF8',
conname => 'big5_to_utf8', conforencoding => 'PG_BIG5',
contoencoding => 'PG_UTF8', conproc => 'big5_to_utf8' },
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 8733524..68719cd 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -10070,16 +10070,6 @@
prosrc => 'binary_upgrade_set_missing_value' },
# conversion functions
-{ oid => '4300',
- descr => 'internal conversion function for SQL_ASCII to MULE_INTERNAL',
- proname => 'ascii_to_mic', prolang => 'c', prorettype => 'void',
- proargtypes => 'int4 int4 cstring internal int4', prosrc => 'ascii_to_mic',
- probin => '$libdir/ascii_and_mic' },
-{ oid => '4301',
- descr => 'internal conversion function for MULE_INTERNAL to SQL_ASCII',
- proname => 'mic_to_ascii', prolang => 'c', prorettype => 'void',
- proargtypes => 'int4 int4 cstring internal int4', prosrc => 'mic_to_ascii',
- probin => '$libdir/ascii_and_mic' },
{ oid => '4302',
descr => 'internal conversion function for KOI8R to MULE_INTERNAL',
proname => 'koi8r_to_mic', prolang => 'c', prorettype => 'void',
@@ -10312,16 +10302,6 @@
proname => 'mic_to_latin4', prolang => 'c', prorettype => 'void',
proargtypes => 'int4 int4 cstring internal int4', prosrc => 'mic_to_latin4',
probin => '$libdir/latin_and_mic' },
-{ oid => '4350',
- descr => 'internal conversion function for SQL_ASCII to UTF8',
- proname => 'ascii_to_utf8', prolang => 'c', prorettype => 'void',
- proargtypes => 'int4 int4 cstring internal int4', prosrc => 'ascii_to_utf8',
- probin => '$libdir/utf8_and_ascii' },
-{ oid => '4351',
- descr => 'internal conversion function for UTF8 to SQL_ASCII',
- proname => 'utf8_to_ascii', prolang => 'c', prorettype => 'void',
- proargtypes => 'int4 int4 cstring internal int4', prosrc => 'utf8_to_ascii',
- probin => '$libdir/utf8_and_ascii' },
{ oid => '4352', descr => 'internal conversion function for BIG5 to UTF8',
proname => 'big5_to_utf8', prolang => 'c', prorettype => 'void',
proargtypes => 'int4 int4 cstring internal int4', prosrc => 'big5_to_utf8',
diff --git a/src/include/mb/pg_wchar.h b/src/include/mb/pg_wchar.h
index ec101a8..60c5615 100644
--- a/src/include/mb/pg_wchar.h
+++ b/src/include/mb/pg_wchar.h
@@ -614,8 +614,6 @@ extern void report_untranslatable_char(int src_encoding, int dest_encoding,
extern void local2local(const unsigned char *l, unsigned char *p, int len,
int src_encoding, int dest_encoding, const unsigned char *tab);
-extern void pg_ascii2mic(const unsigned char *l, unsigned char *p, int len);
-extern void pg_mic2ascii(const unsigned char *mic, unsigned char *p, int len);
extern void latin2mic(const unsigned char *l, unsigned char *p, int len,
int lc, int encoding);
extern void mic2latin(const unsigned char *mic, unsigned char *p, int len,
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index e687150..52e9baf 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -2713,7 +2713,7 @@ as 'select $1.f1 is not distinct from $2.f1 and $1.f2 is not distinct from $2.f2
create operator alter1.=(procedure = alter1.same, leftarg = alter1.ctype, rightarg = alter1.ctype);
create operator class alter1.ctype_hash_ops default for type alter1.ctype using hash as
operator 1 alter1.=(alter1.ctype, alter1.ctype);
-create conversion alter1.ascii_to_utf8 for 'sql_ascii' to 'utf8' from ascii_to_utf8;
+create conversion alter1.latin1_to_utf8 for 'latin1' to 'utf8' from iso8859_1_to_utf8;
create text search parser alter1.prs(start = prsd_start, gettoken = prsd_nexttoken, end = prsd_end, lextypes =
prsd_lextype);
create text search configuration alter1.cfg(parser = alter1.prs);
create text search template alter1.tmpl(init = dsimple_init, lexize = dsimple_lexize);
@@ -2731,7 +2731,7 @@ alter operator alter1.=(alter1.ctype, alter1.ctype) set schema alter2;
alter function alter1.same(alter1.ctype, alter1.ctype) set schema alter2;
alter type alter1.ctype set schema alter1; -- no-op, same schema
alter type alter1.ctype set schema alter2;
-alter conversion alter1.ascii_to_utf8 set schema alter2;
+alter conversion alter1.latin1_to_utf8 set schema alter2;
alter text search parser alter1.prs set schema alter2;
alter text search configuration alter1.cfg set schema alter2;
alter text search template alter1.tmpl set schema alter2;
@@ -2775,7 +2775,7 @@ drop cascades to type alter2.ctype
drop cascades to function alter2.same(alter2.ctype,alter2.ctype)
drop cascades to operator alter2.=(alter2.ctype,alter2.ctype)
drop cascades to operator family alter2.ctype_hash_ops for access method hash
-drop cascades to conversion alter2.ascii_to_utf8
+drop cascades to conversion alter2.latin1_to_utf8
drop cascades to text search parser alter2.prs
drop cascades to text search configuration alter2.cfg
drop cascades to text search template alter2.tmpl
diff --git a/src/test/regress/expected/object_address.out b/src/test/regress/expected/object_address.out
index de75b9a..cdbde29 100644
--- a/src/test/regress/expected/object_address.out
+++ b/src/test/regress/expected/object_address.out
@@ -394,7 +394,7 @@ WITH objects (type, name, args) AS (VALUES
('collation', '{default}', '{}'),
('table constraint', '{addr_nsp, gentable, a_chk}', '{}'),
('domain constraint', '{addr_nsp.gendomain}', '{domconstr}'),
- ('conversion', '{pg_catalog, ascii_to_mic}', '{}'),
+ ('conversion', '{pg_catalog, koi8_r_to_mic}', '{}'),
('default value', '{addr_nsp, gentable, b}', '{}'),
('language', '{plpgsql}', '{}'),
-- large object
@@ -468,7 +468,7 @@ SELECT (pg_identify_object(addr1.classid, addr1.objid, addr1.objsubid)).*,
cast | | | (bigint AS integer)
| t
table constraint | addr_nsp | | a_chk on addr_nsp.gentable
| t
domain constraint | addr_nsp | | domconstr on addr_nsp.gendomain
| t
- conversion | pg_catalog | ascii_to_mic | pg_catalog.ascii_to_mic
| t
+ conversion | pg_catalog | koi8_r_to_mic | pg_catalog.koi8_r_to_mic
| t
language | | plpgsql | plpgsql
| t
schema | | addr_nsp | addr_nsp
| t
operator class | pg_catalog | int4_ops | pg_catalog.int4_ops USING btree
| t
diff --git a/src/test/regress/sql/alter_table.sql b/src/test/regress/sql/alter_table.sql
index 8016f8a..99af0b8 100644
--- a/src/test/regress/sql/alter_table.sql
+++ b/src/test/regress/sql/alter_table.sql
@@ -1735,7 +1735,7 @@ create operator alter1.=(procedure = alter1.same, leftarg = alter1.ctype, right
create operator class alter1.ctype_hash_ops default for type alter1.ctype using hash as
operator 1 alter1.=(alter1.ctype, alter1.ctype);
-create conversion alter1.ascii_to_utf8 for 'sql_ascii' to 'utf8' from ascii_to_utf8;
+create conversion alter1.latin1_to_utf8 for 'latin1' to 'utf8' from iso8859_1_to_utf8;
create text search parser alter1.prs(start = prsd_start, gettoken = prsd_nexttoken, end = prsd_end, lextypes =
prsd_lextype);
create text search configuration alter1.cfg(parser = alter1.prs);
@@ -1756,7 +1756,7 @@ alter operator alter1.=(alter1.ctype, alter1.ctype) set schema alter2;
alter function alter1.same(alter1.ctype, alter1.ctype) set schema alter2;
alter type alter1.ctype set schema alter1; -- no-op, same schema
alter type alter1.ctype set schema alter2;
-alter conversion alter1.ascii_to_utf8 set schema alter2;
+alter conversion alter1.latin1_to_utf8 set schema alter2;
alter text search parser alter1.prs set schema alter2;
alter text search configuration alter1.cfg set schema alter2;
alter text search template alter1.tmpl set schema alter2;
diff --git a/src/test/regress/sql/object_address.sql b/src/test/regress/sql/object_address.sql
index bd94cd6..725bc39 100644
--- a/src/test/regress/sql/object_address.sql
+++ b/src/test/regress/sql/object_address.sql
@@ -164,7 +164,7 @@ WITH objects (type, name, args) AS (VALUES
('collation', '{default}', '{}'),
('table constraint', '{addr_nsp, gentable, a_chk}', '{}'),
('domain constraint', '{addr_nsp.gendomain}', '{domconstr}'),
- ('conversion', '{pg_catalog, ascii_to_mic}', '{}'),
+ ('conversion', '{pg_catalog, koi8_r_to_mic}', '{}'),
('default value', '{addr_nsp, gentable, b}', '{}'),
('language', '{plpgsql}', '{}'),
-- large object