<TD>Total time the statement using the plan spent writing blocks, in milliseconds (if <A HREF="http://www.postgresql.org/docs/current/static/runtime-config-statistics.html#GUC-TRACK-IO-TIMING">track_io_timing</A> is enabled, otherwise zero)</TD>
</TR>
+<TR><TD><TT CLASS="STRUCTFIELD">temp_blk_read_time</TT></TD>
+ <TD><TT CLASS="TYPE">double precision</TT></TD>
+ <TD> </TD>
+
+ <TD>Total time the statement using the plan spent reading temporary file blocks, in milliseconds (if <A HREF="http://www.postgresql.org/docs/current/static/runtime-config-statistics.html#GUC-TRACK-IO-TIMING">track_io_timing</A> is enabled, otherwise zero)</TD>
+ </TR>
+<TR><TD><TT CLASS="STRUCTFIELD">temp_blk_write_time</TT></TD>
+ <TD><TT CLASS="TYPE">double precision</TT></TD>
+ <TD> </TD>
+
+ <TD>Total time the statement using the plan spent writing temporary file blocks, in milliseconds (if <A HREF="http://www.postgresql.org/docs/current/static/runtime-config-statistics.html#GUC-TRACK-IO-TIMING">track_io_timing</A> is enabled, otherwise zero)</TD>
+ </TR>
<TR><TD><TT CLASS="STRUCTFIELD">first_call</TT></TD>
<TD><TT CLASS="TYPE">timestamp with time zone</TT></TD>
<TD> </TD>