从Postgres中的表导出/导入数据子集

Posted 2021-02-25

# Development Server
 
psql database_name
CREATE TABLE temp_table_name AS SELECT * FROM actual_table WHERE some_field = 'some_value' ORDER BY some_field;
q
 
pg_dump -t temp_table_name database_name | gzip > temp_table_name.sql.gz
scp temp_table_name.sql.gz user@server:
psql database_name
DROP TABLE temp_table_name;
 
# Production Server
 
zcat temp_table_name.sql.gz | psql database_name
psql database_name
INSERT INTO actual_table SELECT * FROM temp_table_name;
DROP TABLE temp_table_name;