07 2023 档案
摘要：select 'create index CONCURRENTLY ix_'||relname ||'_20230714 on '|| relname ||' (submittime) ;' From pg_stat_user_tables where relname ~'photowall';
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摘要：[root@localhost ~]# cat /root/delete_big_table.sh #!/bin/bash #$1对应表名，$2对应主键列，$3对应一次删除多少行 i=`psql -h 127.0.0.1 -U postgres -d tenant_1011046 -c "selec
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