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A) Fixes a bug that prevented mirroring of data on a table that has had

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a column dropped.

B) Updated the documentation for the 7.4 release.

Steven Singer
This commit is contained in:
Bruce Momjian 2003-09-29 18:16:48 +00:00
parent b8d7e1e798
commit 04e401f97f
2 changed files with 14 additions and 3 deletions
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5
contrib/dbmirror/README.dbmirror
View File

@ -66,7 +66,7 @@ time a row inside of a table being mirrored changes.
To build the trigger run make on the "Makefile" in the DBMirror directory. To build the trigger run make on the "Makefile" in the DBMirror directory.
Postgres-7.3 Make Instructions: Postgres-7.3 & 7.4 Make Instructions:
If you have already run "configure" in the pgsql-server directory If you have already run "configure" in the pgsql-server directory
then run "make" in the dbmirror directory to compile the trigger. then run "make" in the dbmirror directory to compile the trigger.
@ -78,7 +78,7 @@ Postgres-7.1 & Postgres-7.2 Make Instructions:
Run the following commands Run the following commands
gcc -fpic -I/usr/local/pgsql/include/server -c pending.c -DNOSCHEMAS gcc -fpic -I/usr/local/pgsql/include/server -c pending.c -DNOSCHEMAS -DNODROPCOLUMN
ld -shared -o pending.so pending.o ld -shared -o pending.so pending.o
Assuming the postgres include files are in /usr/local/pgsql/include/server. Assuming the postgres include files are in /usr/local/pgsql/include/server.
@ -236,6 +236,7 @@ RedHat Linux 7.1 & 6.2
Mandrake Linux 8.0(Limited Testing) Mandrake Linux 8.0(Limited Testing)
-Postgres 7.2 -Postgres 7.2
-Postgres 7.3 -Postgres 7.3
-Postgres 7.4
-Perl 5.6 -Perl 5.6

12
contrib/dbmirror/pending.c
View File

@ -1,6 +1,6 @@
/**************************************************************************** /****************************************************************************
* pending.c * pending.c
* $Id: pending.c,v 1.13 2003/08/04 00:43:10 momjian Exp $ * $Id: pending.c,v 1.14 2003/09/29 18:16:48 momjian Exp $
* *
* This file contains a trigger for Postgresql-7.x to record changes to tables * This file contains a trigger for Postgresql-7.x to record changes to tables
* to a pending table for mirroring. * to a pending table for mirroring.
@ -437,6 +437,16 @@ packageData(HeapTuple tTupleData, TupleDesc tTupleDesc,
continue; continue;
} }
} /* KeyUsage!=ALL */ } /* KeyUsage!=ALL */
#ifndef NODROPCOLUMN
if(tTupleDesc->attrs[iColumnCounter-1]->attisdropped)
{
/**
* This column has been dropped.
* Do not mirror it.
*/
continue;
}
#endif
cpFieldName = DatumGetPointer(NameGetDatum(&tTupleDesc->attrs cpFieldName = DatumGetPointer(NameGetDatum(&tTupleDesc->attrs
[iColumnCounter - 1]->attname)); [iColumnCounter - 1]->attname));
#if defined DEBUG_OUTPUT #if defined DEBUG_OUTPUT