Statistics timing is turned off by default. Turn statistics timing
on only when the runtimestatistics attribute is already on.
Turning statistics timing on when the runtimestatistics
attribute is off has no effect.
Turn statistics timing on by calling this procedure with a non-zero argument.
Turn statistics timing off by calling the procedure with a zero argument.
When statistics timing is turned on,
tracks the timings of
various aspects of the execution of a statement. This information is included in
the information returned by the
SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS
system function. When statistics timing is turned off, the
SYSCS_UTIL.SYSCS_GET_RUNTIMESTATISTICS system function shows
all timing values as zero.