Postgresql read-only transaction
,The Repeatable Read isolation level only sees data committed before the transaction began; it never sees either uncommitted data or changes committed during ... ,The transaction access mode determines whether the transaction is read/write or read-only. Read/write is the default. ... This is a high-level notion of read-only ... ,This is the default. REPEATABLE READ. All statements of the current transaction can only see rows committed before the first query or data-modification ... ,2018年9月9日 — SET SESSION CHARACTERISTICS AS TRANSACTION READ ONLY;. The DEFERRABLE transaction property has no effect unless the transaction is also ... ,2015年7月4日 — sql -d postgres -x I get the error: psql:clubdata.sql:6: ERROR: cannot execute CREATE SCHEMA in a read-only transaction . Why did it create a ... ,(This is the only case where Serializable transactions block but Repeatable Read transactions don't.) On the other hand, SIRead locks often need to be kept past ... ,除非事務是SERIALIZABLE 和READ ONLY，否則DEFERRABLE 事務屬性不會起作用。當為事務選擇這三個屬性時，事務可能會在第一次取得其快照時阻隔，之後它就可以在 ... ,Or if I want to create a table, I would get an error message: ERROR: cannot execute CREATE TABLE in a read-only transaction. I have no idea what to do here, so ... ,A read-only SQL transaction cannot alter non-temporary tables. This parameter controls the default read-only status of each new transaction.
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 Postgresql read-only transaction 相關參考資料
Documentation: 9.1: SET TRANSACTION - PostgreSQL
https://www.postgresql.org Documentation: 9.5: Transaction Isolation - PostgreSQL
The Repeatable Read isolation level only sees data committed before the transaction began; it never sees either uncommitted data or changes committed during ... https://www.postgresql.org Documentation: 9.3: SET TRANSACTION - PostgreSQL
The transaction access mode determines whether the transaction is read/write or read-only. Read/write is the default. ... This is a high-level notion of read-only ... https://www.postgresql.org Documentation: 9.5: SET TRANSACTION - PostgreSQL
This is the default. REPEATABLE READ. All statements of the current transaction can only see rows committed before the first query or data-modification ... https://www.postgresql.org Does PostgreSQL run some performance optimizations for ...
2018年9月9日 — SET SESSION CHARACTERISTICS AS TRANSACTION READ ONLY;. The DEFERRABLE transaction property has no effect unless the transaction is also ... https://stackoverflow.com ERROR: cannot execute CREATE TABLE in a read-only ...
2015年7月4日 — sql -d postgres -x I get the error: psql:clubdata.sql:6: ERROR: cannot execute CREATE SCHEMA in a read-only transaction . Why did it create a ... https://stackoverflow.com 13.2. 交易隔離- PostgreSQL 正體中文使用手冊
(This is the only case where Serializable transactions block but Repeatable Read transactions don't.) On the other hand, SIRead locks often need to be kept past ... https://docs.postgresql.tw SET TRANSACTION - PostgreSQL 正體中文使用手冊
除非事務是SERIALIZABLE 和READ ONLY，否則DEFERRABLE 事務屬性不會起作用。當為事務選擇這三個屬性時，事務可能會在第一次取得其快照時阻隔，之後它就可以在 ... https://docs.postgresql.tw How to change Postgresql database from Read-only to ...
Or if I want to create a table, I would get an error message: ERROR: cannot execute CREATE TABLE in a read-only transaction. I have no idea what to do here, so ... https://serverfault.com default_transaction_read_only ... - PostgreSQL Documentation
A read-only SQL transaction cannot alter non-temporary tables. This parameter controls the default read-only status of each new transaction. https://postgresqlco.nf |