lemmy/scripts/query_testing/views_to_diesel_migration/generate_reports.sh
Charles Hall 4e5798852f
make shebangs posix compliant (#2974)
Previously, these scripts wouldn't work on exotic systems such as NixOS.

```
fd '\.sh$' -t f --exec sed -i 's@#!/bin/bash@#!/usr/bin/env bash@'
```
2023-06-08 15:38:26 -04:00

57 lines
2.8 KiB
Bash
Executable file

#!/usr/bin/env bash
set -e
# You can import these to http://tatiyants.com/pev/#/plans/new
pushd reports
PSQL_CMD="docker exec -i dev_postgres_1 psql -qAt -U lemmy"
echo "explain (analyze, format json) select * from user_ limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > user_.json
echo "explain (analyze, format json) select * from post p limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > post.json
echo "explain (analyze, format json) select * from post p, post_aggregates pa where p.id = pa.post_id order by hot_rank(pa.score, pa.published) desc, pa.published desc limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > post_ordered_by_rank.json
echo "explain (analyze, format json) select * from post p, post_aggregates pa where p.id = pa.post_id order by pa.stickied desc, hot_rank(pa.score, pa.published) desc, pa.published desc limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > post_ordered_by_stickied_then_rank.json
echo "explain (analyze, format json) select * from post p, post_aggregates pa where p.id = pa.post_id order by pa.score desc limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > post_ordered_by_score.json
echo "explain (analyze, format json) select * from post p, post_aggregates pa where p.id = pa.post_id order by pa.stickied desc, pa.score desc limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > post_ordered_by_stickied_then_score.json
echo "explain (analyze, format json) select * from post p, post_aggregates pa where p.id = pa.post_id order by pa.published desc limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > post_ordered_by_published.json
echo "explain (analyze, format json) select * from post p, post_aggregates pa where p.id = pa.post_id order by pa.stickied desc, pa.published desc limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > post_ordered_by_stickied_then_published.json
echo "explain (analyze, format json) select * from comment limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > comment.json
echo "explain (analyze, format json) select * from community limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > community.json
echo "explain (analyze, format json) select * from community c, community_aggregates ca where c.id = ca.community_id order by hot_rank(ca.subscribers, ca.published) desc, ca.published desc limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > community_ordered_by_subscribers.json
echo "explain (analyze, format json) select * from site s" > explain.sql
cat explain.sql | $PSQL_CMD > site.json
echo "explain (analyze, format json) select * from user_mention limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > user_mention.json
echo "explain (analyze, format json) select * from private_message limit 100" > explain.sql
cat explain.sql | $PSQL_CMD > private_message.json
grep "Execution Time" *.json > ../timings-`date +%Y-%m-%d_%H-%M-%S`.out
rm explain.sql
popd