at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added a SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open- source descendant of the original POSTGRES

at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added a SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open- source descendant of the original POSTGRES

at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open-source descendant of the original POSTGRES

at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open- source descendant of the original POSTGRES

at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open-source descendant of the original POSTGRES

at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open- source descendant of the original POSTGRES

at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open-source descendant of the original POSTGRES

at the 1988 ACM-SIGMOD Conference. Version 1, described in The implementation of POSTGRES , was released to a few external users in June 1989. In response to a critique of the first rule system ( A commentary was redesigned ( On Rules, Procedures, Caching and Views in Database Systems ), and Version 2 was released in June 1990 with the new rule system. Version 3 appeared in 1991 and added support for multiple Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open- source descendant of the original POSTGRES

[ston90a], was released to a few external users in June 1989. In response to a critique of the first rule system ([ston89]), the rule system was redesigned ([ston90b]), and Version 2 was released in June 1990 Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open- source descendant of the original POSTGRES Conversely, if you are sure you won't need to roll back to a particular savepoint again, it can be released, so the system can free some resources. Keep in mind that either releasing or rolling back to a

[ston90a], was released to a few external users in June 1989. In response to a critique of the first rule system ([ston89]), the rule system was redesigned ([ston90b]), and Version 2 was released in June 1990 Chen added an SQL language interpreter to POSTGRES. Under a new name, Postgres95 was subsequently released to the web to find its own way in the world as an open-source descendant of the original POSTGRES Conversely, if you are sure you won't need to roll back to a particular savepoint again, it can be released, so the system can free some resources. Keep in mind that either releasing or rolling back to a