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> > Put encode() into base system. Used part of Alex' patch

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> > for docs, hope he does not mind ;)

Marko Kreen
This commit is contained in:
Bruce Momjian 2001-07-11 22:14:03 +00:00
parent 4051bce27d
commit 7771436e18
4 changed files with 40 additions and 5 deletions
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30
doc/src/sgml/func.sgml
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@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.63 2001/07/03 02:42:18 momjian Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.64 2001/07/11 22:14:01 momjian Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
@ -1051,6 +1051,34 @@
<entry>translate('12345', '14', 'ax')</entry>
<entry>a23x5</entry>
</row>
<row>
<entry>
encode(<parameter>data</parameter> <type>bytea</type>,
<parameter>type</parameter> <type>text</type>)
</entry>
<entry><type>text</type></entry>
<entry>
Encodes binary data to ascii-only representation. Supported
types are: 'base64', 'hex'.
</entry>
<entry>encode('123\\000\\001', 'base64')</entry>
<entry>MTIzAAE=</entry>
</row>
<row>
<entry>
decode(<parameter>string</parameter> <type>text</type>,
<parameter>type</parameter> <type>text</type>)
</entry>
<entry><type>bytea</type></entry>
<entry>
Decodes binary data from <parameter>string</parameter> previously
encoded with encode(). Parameter type is same as in encode().
</entry>
<entry>decode('MTIzAAE=', 'base64')</entry>
<entry>123\000\001</entry>
</row>
</tbody>
</tgroup>

4
src/backend/utils/adt/Makefile
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@ -1,7 +1,7 @@
#
# Makefile for utils/adt
#
# $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.49 2001/06/22 19:16:23 wieck Exp $
# $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.50 2001/07/11 22:14:02 momjian Exp $
#
subdir = src/backend/utils/adt
@ -24,7 +24,7 @@ OBJS = acl.o arrayfuncs.o arrayutils.o bool.o cash.o char.o \
tid.o timestamp.o varbit.o varchar.o varlena.o version.o \
network.o mac.o inet_net_ntop.o inet_net_pton.o \
ri_triggers.o pg_lzcompress.o pg_locale.o formatting.o \
ascii.o quote.o pgstatfuncs.o
ascii.o quote.o pgstatfuncs.o encode.o
all: SUBSYS.o

7
src/include/catalog/pg_proc.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_proc.h,v 1.195 2001/06/22 19:16:24 wieck Exp $
* $Id: pg_proc.h,v 1.196 2001/07/11 22:14:02 momjian Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
@ -2684,6 +2684,11 @@ DESCR("Statistics: Blocks fetched for database");
DATA(insert OID = 1945 ( pg_stat_get_db_blocks_hit PGUID 12 f t t t 1 f 20 "26" 100 0 0 100 pg_stat_get_db_blocks_hit - ));
DESCR("Statistics: Block found in cache for database");
DATA(insert OID = 1946 ( encode PGUID 12 f t t t 2 f 25 "17 25" 100 0 0 100 binary_encode - ));
DESCR("Convert bytea value into some ascii-only text string");
DATA(insert OID = 1947 ( decode PGUID 12 f t t t 2 f 17 "25 25" 100 0 0 100 binary_decode - ));
DESCR("Convert ascii-encoded text string into bytea value");
/*
* prototypes for functions pg_proc.c
*/

4
src/include/utils/builtins.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: builtins.h,v 1.156 2001/06/25 21:11:45 tgl Exp $
* $Id: builtins.h,v 1.157 2001/07/11 22:14:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -409,6 +409,8 @@ extern Datum byteaGetByte(PG_FUNCTION_ARGS);
extern Datum byteaGetBit(PG_FUNCTION_ARGS);
extern Datum byteaSetByte(PG_FUNCTION_ARGS);
extern Datum byteaSetBit(PG_FUNCTION_ARGS);
extern Datum binary_encode(PG_FUNCTION_ARGS);
extern Datum binary_decode(PG_FUNCTION_ARGS);
/* version.c */
extern Datum pgsql_version(PG_FUNCTION_ARGS);