87438cb90e
-It fixes up some bugs with handling setval calls -Adds upgrade instructions from prior versions -Improved the sample config file -Fixed some things in the clean_pending script
63 lines
1.5 KiB
PL/PgSQL
63 lines
1.5 KiB
PL/PgSQL
BEGIN;
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CREATE FUNCTION "recordchange" () RETURNS trigger AS
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'$libdir/pending.so', 'recordchange' LANGUAGE 'C';
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CREATE TABLE dbmirror_MirrorHost (
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MirrorHostId serial not null,
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SlaveName varchar NOT NULL,
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PRIMARY KEY(MirrorHostId)
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);
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CREATE TABLE dbmirror_Pending (
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SeqId serial,
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TableName Name NOT NULL,
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Op character,
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XID int4 NOT NULL,
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PRIMARY KEY (SeqId)
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);
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CREATE INDEX dbmirror_Pending_XID_Index ON dbmirror_Pending (XID);
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CREATE TABLE dbmirror_PendingData (
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SeqId int4 NOT NULL,
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IsKey bool NOT NULL,
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Data varchar,
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PRIMARY KEY (SeqId, IsKey) ,
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FOREIGN KEY (SeqId) REFERENCES dbmirror_Pending (SeqId) ON UPDATE CASCADE ON DELETE CASCADE
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);
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CREATE TABLE dbmirror_MirroredTransaction (
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XID int4 NOT NULL,
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LastSeqId int4 NOT NULL,
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MirrorHostId int4 NOT NULL,
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PRIMARY KEY (XID,MirrorHostId),
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FOREIGN KEY (MirrorHostId) REFERENCES dbmirror_MirrorHost (MirrorHostId) ON UPDATE CASCADE ON DELETE CASCADE,
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FOREIGN KEY (LastSeqId) REFERENCES dbmirror_Pending (SeqId) ON UPDATE
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CASCADE ON DELETE CASCADE
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);
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UPDATE pg_proc SET proname='nextval_pg' WHERE proname='nextval';
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CREATE FUNCTION pg_catalog.nextval(text) RETURNS int8 AS
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'$libdir/pending.so', 'nextval' LANGUAGE 'C' STRICT;
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UPDATE pg_proc set proname='setval_pg' WHERE proname='setval';
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CREATE FUNCTION pg_catalog.setval("unknown",integer,boolean) RETURNS int8 AS
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'$libdir/pending.so', 'setval' LANGUAGE 'C' STRICT;
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CREATE FUNCTION pg_catalog.setval("unknown",integer) RETURNS int8 AS
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'$libdir/pending.so', 'setval' LANGUAGE 'C' STRICT;
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COMMIT;
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