Shell commands to ALTER a CitusDB distributed table
| TABLE_NAME=customer_reviews | |
| ALTER_COMMAND="ALTER COLUMN customer_id SET STATISTICS 1000" | |
| /opt/citusdb/3.0/bin/psql -h localhost -d postgres -c "ALTER TABLE $TABLE_NAME $ALTER_COMMAND" | |
| /opt/citusdb/3.0/bin/psql -tA -F" " -h localhost -d postgres -c "select relname, s.shardid, p.nodename, p.nodeport from pg_class c, pg_dist_shard s, pg_dist_shard_placement p where s.logicalrelid = c.oid and s.shardid = p.shardid and relname = '$TABLE_NAME'" | xargs -n 4 -P 100 sh -c '/opt/citusdb/3.0/bin/psql -h $3 -p $4 -d postgres -c "ALTER TABLE $1_$2 $0;"' "$ALTER_COMMAND" |
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