Greenplum 5.0 and Roadmap
5.0 release upgrade from PG 8.2 to PG 8.3 (2017 time frame) – JSON/JSONB – Full Text Search – Improved XML Type/Functions – UUID Type – Raster PostGIS – Anonymous Code Blocks – PostgreSQL based Analyze Dispatcher refactoring for improved performance and scalability • More accurate query memory accounting internally • Optimizer and zlib memory usage accounting can be improved • Reduce Intra-Transaction • Pivotal R Support for SVM and LDA • Grouping Support and Cross Validation in Elastic Net • Improved Python Language Support • Investigation on Graph Support • Investigation on GPU support • Performance0 码力 | 27 页 | 2.66 MB | 1 年前3PostgreSQL 8.0 Documentation
new rule system. Version 3 appeared in 1991 and added support for multiple storage managers, an improved query executor, and a rewritten rule system. For the most part, subsequent releases until Postgres95 Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster on the Wisconsin increasing the maintenance_work_mem configuration variable when loading large amounts of data can lead to improved performance. This is because when a B-tree index is created from scratch, the existing content of0 码力 | 1422 页 | 9.92 MB | 1 年前3PostgreSQL 8.1.11 Documentation
new rule system. Version 3 appeared in 1991 and added support for multiple storage man- agers, an improved query executor, and a rewritten rule system. For the most part, subsequent releases until Postgres95 Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster on the Wisconsin can provide several benefits: • Query performance can be improved dramatically for certain kinds of queries. • Update performance can be improved too, since each piece of the table has indexes smaller than0 码力 | 1582 页 | 12.19 MB | 1 年前3PostgreSQL 8.1 Documentation
new rule system. Version 3 appeared in 1991 and added support for multiple storage man- agers, an improved query executor, and a rewritten rule system. For the most part, subsequent releases until Postgres95 Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster on the Wisconsin can provide several benefits: • Query performance can be improved dramatically for certain kinds of queries. • Update performance can be improved too, since each piece of the table has indexes smaller than0 码力 | 1548 页 | 11.54 MB | 1 年前3PostgreSQL 8.0 Documentation
new rule system. Version 3 appeared in 1991 and added support for multiple storage managers, an improved query executor, and a rewritten rule system. For the most part, subsequent releases until Postgres95 increasing the maintenance_work_mem configuration variable when loading large amounts of data can lead to improved performance. This is because when a B-tree index is created from scratch, the existing content of allowed to do its best in buffering, ordering, and delaying writes. This can result in significantly improved performance. However, if the system crashes, the results of the last few committed transactions0 码力 | 1332 页 | 9.76 MB | 1 年前3phpMyAdmin Documentation release 5.1.0
changes on databases, tables and views support InnoDB tables and foreign keys support mysqli, the improved MySQL extension see 1.17 Which Database versions does phpMyAdmin support? create, edit, call, export the scripts so they fit the PEAR coding standards and generate XHTML1.0 and CSS2 compliant codes improved the language detection system many bugfixes and improvements Robin Johnsonimproved setup script user preferences Drizzle support Derek Schaefer (Google Summer of Code 2009) Improved the import system Alexander Rutkowski (Google 0 码力 | 241 页 | 370.94 KB | 1 年前3PostgreSQL 8.2 Documentation
new rule system. Version 3 appeared in 1991 and added support for multiple storage man- agers, an improved query executor, and a rewritten rule system. For the most part, subsequent releases until Postgres95 Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster on the Wisconsin standard_conforming_strings currently defaults to off, the default will change to on in a future release for improved standards compliance. Applications are therefore encouraged to migrate away from using backslash0 码力 | 1762 页 | 5.43 MB | 1 年前3PostgreSQL 8.2 Documentation
new rule system. Version 3 appeared in 1991 and added support for multiple storage man- agers, an improved query executor, and a rewritten rule system. For the most part, subsequent releases until Postgres95 Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster on the Wisconsin standard_conforming_strings currently defaults to off, the default will change to on in a future release for improved standards compliance. Applications are therefore encouraged to migrate away from using backslash0 码力 | 1748 页 | 13.12 MB | 1 年前3phpMyAdmin Documentation release 5.1.4
on databases, tables and views • support InnoDB tables and foreign keys • support mysqli, the improved MySQL extension see 1.17 Which Database versions does phpMyAdmin support? • create, edit, call scripts so they fit the PEAR coding standards and generate XHTML1.0 and CSS2 compliant codes – improved the language detection system – many bugfixes and improvements • Robin Johnsonimproved setup script – user preferences – Drizzle support • Derek Schaefer (Google Summer of Code 2009) – Improved the import system • Alexander Rutkowski 0 码力 | 203 页 | 849.36 KB | 1 年前3phpMyAdmin Documentation release 5.2.0
changes on databases, tables and views support InnoDB tables and foreign keys support mysqli, the improved MySQL extension see 1.17 Which Database versions does phpMyAdmin support? create, edit, call, export the scripts so they fit the PEAR coding standards and generate XHTML1.0 and CSS2 compliant codes improved the language detection system many bugfixes and improvements Robin Johnsonimproved setup script user preferences Drizzle support Derek Schaefer (Google Summer of Code 2009) Improved the import system Alexander Rutkowski (Google 0 码力 | 243 页 | 374.89 KB | 1 年前3
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