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We have seen one too many reports of people trying to use 9.1 extension files in the old-fashioned way of sourcing them in psql. Not only does that usually not work (due to failure to substitute for MODULE_PATHNAME and/or @extschema@), but if it did work they'd get a collection of loose objects not an extension. To prevent this, insert an \echo ... \quit line that prints a suitable error message into each extension script file, and teach commands/extension.c to ignore lines starting with \echo. That should not only prevent any adverse consequences of loading a script file the wrong way, but make it crystal clear to users that they need to do it differently now. Tom Lane, following an idea of Andrew Dunstan's. Back-patch into 9.1 ... there is not going to be much value in this if we wait till 9.2.
47 lines
2.8 KiB
SQL
47 lines
2.8 KiB
SQL
/* contrib/dblink/dblink--unpackaged--1.0.sql */
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "CREATE EXTENSION dblink" to load this file. \quit
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ALTER EXTENSION dblink ADD function dblink_connect(text);
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ALTER EXTENSION dblink ADD function dblink_connect(text,text);
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ALTER EXTENSION dblink ADD function dblink_connect_u(text);
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ALTER EXTENSION dblink ADD function dblink_connect_u(text,text);
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ALTER EXTENSION dblink ADD function dblink_disconnect();
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ALTER EXTENSION dblink ADD function dblink_disconnect(text);
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ALTER EXTENSION dblink ADD function dblink_open(text,text);
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ALTER EXTENSION dblink ADD function dblink_open(text,text,boolean);
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ALTER EXTENSION dblink ADD function dblink_open(text,text,text);
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ALTER EXTENSION dblink ADD function dblink_open(text,text,text,boolean);
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ALTER EXTENSION dblink ADD function dblink_fetch(text,integer);
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ALTER EXTENSION dblink ADD function dblink_fetch(text,integer,boolean);
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ALTER EXTENSION dblink ADD function dblink_fetch(text,text,integer);
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ALTER EXTENSION dblink ADD function dblink_fetch(text,text,integer,boolean);
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ALTER EXTENSION dblink ADD function dblink_close(text);
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ALTER EXTENSION dblink ADD function dblink_close(text,boolean);
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ALTER EXTENSION dblink ADD function dblink_close(text,text);
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ALTER EXTENSION dblink ADD function dblink_close(text,text,boolean);
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ALTER EXTENSION dblink ADD function dblink(text,text);
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ALTER EXTENSION dblink ADD function dblink(text,text,boolean);
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ALTER EXTENSION dblink ADD function dblink(text);
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ALTER EXTENSION dblink ADD function dblink(text,boolean);
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ALTER EXTENSION dblink ADD function dblink_exec(text,text);
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ALTER EXTENSION dblink ADD function dblink_exec(text,text,boolean);
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ALTER EXTENSION dblink ADD function dblink_exec(text);
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ALTER EXTENSION dblink ADD function dblink_exec(text,boolean);
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ALTER EXTENSION dblink ADD type dblink_pkey_results;
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ALTER EXTENSION dblink ADD function dblink_get_pkey(text);
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ALTER EXTENSION dblink ADD function dblink_build_sql_insert(text,int2vector,integer,text[],text[]);
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ALTER EXTENSION dblink ADD function dblink_build_sql_delete(text,int2vector,integer,text[]);
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ALTER EXTENSION dblink ADD function dblink_build_sql_update(text,int2vector,integer,text[],text[]);
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ALTER EXTENSION dblink ADD function dblink_current_query();
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ALTER EXTENSION dblink ADD function dblink_send_query(text,text);
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ALTER EXTENSION dblink ADD function dblink_is_busy(text);
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ALTER EXTENSION dblink ADD function dblink_get_result(text);
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ALTER EXTENSION dblink ADD function dblink_get_result(text,boolean);
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ALTER EXTENSION dblink ADD function dblink_get_connections();
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ALTER EXTENSION dblink ADD function dblink_cancel_query(text);
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ALTER EXTENSION dblink ADD function dblink_error_message(text);
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ALTER EXTENSION dblink ADD function dblink_get_notify();
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ALTER EXTENSION dblink ADD function dblink_get_notify(text);
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