Heroku目前是否支持postgresql时态表扩展?
在heroku文档中找不到任何关于它的提及。我正在考虑创建一个历史记录表,并想知道。正如这里概述的:从这里我可以看到,Heroku的Postgres服务不包括特定的扩展:Heroku目前是否支持postgresql时态表扩展?,postgresql,heroku,heroku-postgres,Postgresql,Heroku,Heroku Postgres,在heroku文档中找不到任何关于它的提及。我正在考虑创建一个历史记录表,并想知道。正如这里概述的:从这里我可以看到,Heroku的Postgres服务不包括特定的扩展: SELECT * FROM pg_available_extensions WHERE name LIKE '%temporal%'; ... (0 rows) 对于子孙后代,以下是可用扩展的完整列表(截至2015/07/20): 亚马逊的RDS也将包括它 但这并不完全令人惊讶:这是一个有趣的扩展,但不太可能经常被请求(因为
SELECT * FROM pg_available_extensions WHERE name LIKE '%temporal%';
...
(0 rows)
对于子孙后代,以下是可用扩展的完整列表(截至2015/07/20):
亚马逊的RDS也将包括它
但这并不完全令人惊讶:这是一个有趣的扩展,但不太可能经常被请求(因为功能可以间接复制)。在阅读了一些关于时态表的文档后,它们与常规表没有什么不同。我不明白为什么heroku会对itI有任何问题。我投票将这个问题作为离题回答,因为这不是关于编程,而是heroku帮助中工具的功能:“您好,恐怕没有,我们只是启用了这些扩展(还有一些仅在标准和高级层中可用).虽然这看起来是一个很好的扩展,但我会将它转发给我们的博士后团队考虑。感谢您抽出时间写信。问候您,史蒂文“
SELECT * FROM pg_available_extensions;
name | default_version | installed_version | comment
------------------------+-----------------+-------------------+----------------------------------------------------------------------
dblink | 1.1 | [null] | connect to other PostgreSQL databases from within a database
tablefunc | 1.0 | [null] | functions that manipulate whole tables, including crosstab
hstore | 1.3 | [null] | data type for storing sets of (key, value) pairs
intarray | 1.0 | [null] | functions, operators, and index support for 1-D arrays of integers
pg_trgm | 1.1 | [null] | text similarity measurement and index searching based on trigrams
postgis | 2.1.7 | [null] | PostGIS geometry, geography, and raster spatial types and functions
pg_stat_statements | 1.2 | [null] | track execution statistics of all SQL statements executed
test_parser | 1.0 | [null] | example of a custom parser for full-text search
dict_xsyn | 1.0 | [null] | text search dictionary template for extended synonym processing
insert_username | 1.0 | [null] | functions for tracking who changed a table
pg_freespacemap | 1.0 | [null] | examine the free space map (FSM)
ltree | 1.0 | [null] | data type for hierarchical tree-like structures
test_shm_mq | 1.0 | [null] | Test code for shared memory message queues
adminpack | 1.0 | [null] | administrative functions for PostgreSQL
plpgsql | 1.0 | 1.0 | PL/pgSQL procedural language
plv8 | 1.4.2 | [null] | PL/JavaScript (v8) trusted procedural language
dict_int | 1.0 | [null] | text search dictionary template for integers
fuzzystrmatch | 1.0 | [null] | determine similarities and distance between strings
tcn | 1.0 | [null] | Triggered change notifications
sslinfo | 1.0 | [null] | information about SSL certificates
lo | 1.0 | [null] | Large Object maintenance
cube | 1.0 | [null] | data type for multidimensional cubes
tsearch2 | 1.0 | [null] | compatibility package for pre-8.3 text search functions
timetravel | 1.0 | [null] | functions for implementing time travel
redis_fdw | 1.0 | [null] | Foreign data wrapper for querying a Redis server
pgstattuple | 1.2 | [null] | show tuple-level statistics
earthdistance | 1.0 | [null] | calculate great-circle distances on the surface of the Earth
chkpass | 1.0 | [null] | data type for auto-encrypted passwords
refint | 1.0 | [null] | functions for implementing referential integrity (obsolete)
moddatetime | 1.0 | [null] | functions for tracking last modification time
seg | 1.0 | [null] | data type for representing line segments or floating-point intervals
pageinspect | 1.2 | [null] | inspect the contents of database pages at a low level
citext | 1.0 | [null] | data type for case-insensitive character strings
autoinc | 1.0 | [null] | functions for autoincrementing fields
pg_prewarm | 1.0 | [null] | prewarm relation data
isn | 1.0 | [null] | data types for international product numbering standards
postgis_topology | 2.1.7 | [null] | PostGIS topology spatial types and functions
xml2 | 1.0 | [null] | XPath querying and XSLT
postgres_fdw | 1.0 | [null] | foreign-data wrapper for remote PostgreSQL servers
postgis_tiger_geocoder | 2.1.7 | [null] | PostGIS tiger geocoder and reverse geocoder
unaccent | 1.0 | [null] | text search dictionary that removes accents
pg_buffercache | 1.0 | [null] | examine the shared buffer cache
uuid-ossp | 1.0 | 1.0 | generate universally unique identifiers (UUIDs)
file_fdw | 1.0 | [null] | foreign-data wrapper for flat file access
pg_logfebe | 1.0 | [null] | log via febe framing protocol to a unix socket
btree_gist | 1.0 | [null] | support for indexing common datatypes in GiST
pgcrypto | 1.1 | [null] | cryptographic functions
intagg | 1.0 | [null] | integer aggregator and enumerator (obsolete)
pgrowlocks | 1.1 | [null] | show row-level locking information
btree_gin | 1.0 | [null] | support for indexing common datatypes in GIN
worker_spi | 1.0 | [null] | Sample background worker