8000 doc: Improve tableoid description · postgres/postgres@a47834d · GitHub
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doc: Improve tableoid description
Mention that it's useful for determining table names for partitioned tables as well as for those in inheritance hierarchies. Author: Ian Lawrence Barwick <barwick@gmail.com> Reviewed-by: Ashutosh Bapat <ashutosh.bapat.oss@gmail.com> Discussion: https://www.postgresql.org/message-id/flat/CAB8KJ=gFmBXP=P9htziOj+WM5PDAK4qc7iGQta+8kUh306kQnw@mail.gmail.com
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‎doc/src/sgml/ddl.sgml

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@@ -1144,7 +1144,8 @@ CREATE TABLE circles (
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<para>
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The OID of the table containing this row. This column is
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particularly handy for queries that select from inheritance
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particularly handy for queries that select from partitioned
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tables (see <xref linkend="ddl-partitioning"/>) or inheritance
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hierarchies (see <xref linkend="ddl-inherit"/>), since without it,
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it's difficult to tell which individual table a row came from. The
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<structfield>tableoid</structfield> can be joined against the

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