pgsql: Allow the types of parameters to PREPARE to be inferred.

From: neilc(at)postgresql(dot)org (Neil Conway)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Allow the types of parameters to PREPARE to be inferred.
Date: 2006-01-15 22:18:47
Message-ID: 20060115221847.C81EF9DC941@postgresql.org
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Log Message:
-----------
Allow the types of parameters to PREPARE to be inferred. If a parameter's
data type is unspecified or is declared to be "unknown", the type will
be inferred from the context in which the parameter is used. This was
already possible for protocol-level prepared statements.

Modified Files:
--------------
pgsql/doc/src/sgml/ref:
deallocate.sgml (r1.7 -> r1.8)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/deallocate.sgml.diff?r1=1.7&r2=1.8)
execute.sgml (r1.12 -> r1.13)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/execute.sgml.diff?r1=1.12&r2=1.13)
prepare.sgml (r1.17 -> r1.18)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/prepare.sgml.diff?r1=1.17&r2=1.18)
pgsql/src/backend/parser:
analyze.c (r1.327 -> r1.328)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/analyze.c.diff?r1=1.327&r2=1.328)
pgsql/src/test/regress/expected:
prepare.out (r1.6 -> r1.7)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/prepare.out.diff?r1=1.6&r2=1.7)
pgsql/src/test/regress/sql:
prepare.sql (r1.3 -> r1.4)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/prepare.sql.diff?r1=1.3&r2=1.4)

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