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0dd617cfca
9.4+, as there is no ALTER CONSTRAINT in 9.3. This new ALTER TABLE does the same in two hops by removing the foreign key and creating it again in the same ALTER TABLE. This fixes #183
33 lines
1.0 KiB
PL/PgSQL
33 lines
1.0 KiB
PL/PgSQL
/*
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* Update a repmgr 3.1.1 installation to repmgr 3.1.2
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* --------------------------------------------------
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*
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* This update is only required if repmgrd is being used in conjunction
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* with a witness server.
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*
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* The new repmgr package should be installed first. Then
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* carry out these steps:
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*
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* 1. (If repmgrd is used) stop any running repmgrd instances
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* 2. On the master node, execute the SQL statement listed below
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* 3. (If repmgrd is used) restart repmgrd
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*/
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/*
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* If your repmgr installation is not included in your repmgr
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* user's search path, please set the search path to the name
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* of the repmgr schema to ensure objects are installed in
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* the correct location.
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*
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* The repmgr schema is "repmgr_" + the cluster name defined in
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* 'repmgr.conf'.
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*/
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-- SET search_path TO 'name_of_repmgr_schema';
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BEGIN;
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ALTER TABLE repl_nodes DROP CONSTRAINT repl_nodes_upstream_node_id_fkey,
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ADD CONSTRAINT repl_nodes_upstream_node_id_fkey FOREIGN KEY (upstream_node_id) REFERENCES repl_nodes(id) DEFERRABLE;
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COMMIT;
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