Log Message:
-----------
Hashed crosstab was dying with an SPI_finish error when the source SQL
produced no rows. Now it returns 0 rows instead. Adjusted regression
test for this case.

Tags:
----
REL7_4_STABLE

Modified Files:
--------------
    pgsql-server/contrib/tablefunc:
        tablefunc.c (r1.25.2.1 -> r1.25.2.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/contrib/tablefunc/tablefunc.c.diff?r1=1.25.2.1&r2=1.25.2.2)
    pgsql-server/contrib/tablefunc/expected:
        tablefunc.out (r1.10 -> r1.10.2.1)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/contrib/tablefunc/expected/tablefunc.out.diff?r1=1.10&r2=1.10.2.1)
    pgsql-server/contrib/tablefunc/sql:
        tablefunc.sql (r1.9 -> r1.9.2.1)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/contrib/tablefunc/sql/tablefunc.sql.diff?r1=1.9&r2=1.9.2.1)

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Next:	From: Tom Lane	Date: 2004-08-11 04:07:18
	Subject: pgsql-server: Fix failure to guarantee that a checkpoint will write out
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	Subject: pgsql-server: Hashed crosstab was dying with an SPI_finish error when