benchmark: Make tiktok generation script use default MAX_EVENTS.

blp · blp · commit fe811b950b99 · 2024-08-15T14:37:19.000-07:00
Otherwise, if `MAX_EVENTS` was not provided, it failed with a confusing
error message.

Thanks to Matei Budiu for reporting this.

Signed-off-by: Ben Pfaff &lt;blp@feldera.com&gt;
diff --git a/benchmark/feldera-sql/benchmarks/tiktok/generate.bash b/benchmark/feldera-sql/benchmarks/tiktok/generate.bash
@@ -2,5 +2,5 @@ BASEDIR="$(pwd)" # get the current directory
 cd "$(dirname "${BASH_SOURCE[0]}")" # cd to the directory this script is in
 TIKTOK_GEN="$(realpath ../../../../demo/project_demo12-HopsworksTikTokRecSys/tiktok-gen)"
 cd $TIKTOK_GEN # cd to the tiktok generator directory
-cargo run --release -- --historical --delete-topic-if-exists -I $MAX_EVENTS
+cargo run --release -- --historical --delete-topic-if-exists -I ${MAX_EVENTS:-50000000}
 cd $BASEDIR
