This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
create table deps_saved_ddl | |
( | |
deps_id serial primary key, | |
deps_view_schema varchar(255), | |
deps_view_name varchar(255), | |
deps_ddl_to_run text | |
); | |
create or replace function deps_save_and_drop_dependencies(p_view_schema varchar, p_view_name varchar) returns void as | |
$$ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$(document).ready(function(){ | |
// Add the class submit to your 'submit' button :) | |
$(".submit").on('click', function(){ | |
editor.post(); | |
}); | |
}); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
** Find commmonly accessed tables and their use of indexes: | |
SELECT relname,seq_tup_read,idx_tup_fetch,cast(idx_tup_fetch AS numeric) / (idx_tup_fetch + seq_tup_read) AS idx_tup_pct FROM pg_stat_user_tables WHERE (idx_tup_fetch + seq_tup_read)>0 ORDER BY idx_tup_pct; | |
Returns output like: | |
relname | seq_tup_read | idx_tup_fetch | idx_tup_pct | |
----------------------+--------------+---------------+------------------------ | |
schema_migrations | 817 | 0 | 0.00000000000000000000 | |
user_device_photos | 349 | 0 | 0.00000000000000000000 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
UP=$(pgrep mysql | wc -l); | |
if [ "$UP" -ne 1 ]; | |
then | |
echo "MySQL is down."; | |
sudo service mysql start | |
else | |
echo "All is well."; | |
fi |