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doc: Small punctuation improvement

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Peter Eisentraut 2018-11-12 14:47:58 +01:00
parent 253b3f6760
commit fc151211ef
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doc/src/sgml/ddl.sgml
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@ -3889,9 +3889,9 @@ EXPLAIN SELECT count(*) FROM measurement WHERE logdate >= DATE '2008-01-01';
Partition pruning can be performed not only during the planning of a
given query, but also during its execution. This is useful as it can
allow more partitions to be pruned when clauses contain expressions
whose values are not known at query planning time; for example,
whose values are not known at query planning time, for example,
parameters defined in a <command>PREPARE</command> statement, using a
value obtained from a subquery or using a parameterized value on the
value obtained from a subquery, or using a parameterized value on the
inner side of a nested loop join. Partition pruning during execution
can be performed at any of the following times: