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TITLE="PostgreSQL 9.1beta1 Documentation"
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HREF="index.html"><LINK
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TITLE="System Catalogs"
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HREF="catalogs.html"><LINK
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TITLE="pg_prepared_xacts"
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HREF="view-pg-prepared-xacts.html"><LINK
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CONTENT="2011-04-27T21:20:33"></HEAD
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>PostgreSQL 9.1beta1 Documentation</A
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TITLE="pg_prepared_xacts"
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HREF="view-pg-prepared-xacts.html"
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TITLE="System Catalogs"
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>Chapter 45. System Catalogs</TD
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TITLE="System Catalogs"
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HREF="view-pg-rules.html"
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information about database roles. This is simply a publicly
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HREF="catalog-pg-authid.html"
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that blanks out the password field.
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> This view explicitly exposes the OID column of the underlying table,
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since that is needed to do joins to other catalogs.
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><COL><COL><COL><COL><THEAD
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>Role has superuser privileges</TD
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>Role automatically inherits privileges of roles it is a
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>Role can create more roles</TD
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>Role can create databases</TD
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> Role can update system catalogs directly. (Even a superuser cannot do
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this unless this column is true.)
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> Role can log in. That is, this role can be given as the initial
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session authorization identifier
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> For roles that can log in, this sets maximum number of concurrent
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connections this role can make. -1 means no limit.
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>Not the password (always reads as <TT
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>Password expiry time (only used for password authentication);
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null if no expiration</TD
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HREF="catalog-pg-authid.html"
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SUMMARY="Footer navigation table"
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HREF="view-pg-prepared-xacts.html"
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HREF="view-pg-rules.html"
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>pg_prepared_xacts</TT
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