StandardError: An error has occurred, this and all later migrations canceled:
PG::InternalError: ERROR: could not load library "/usr/local/Cellar/postgresql/9.4.5/lib/postgis-2.1.so": dlopen(/usr/local/Cellar/postgresql/9.4.5/lib/postgis-2.1.so, 10): Symbol not found: __ZN5boost7archive21basic_binary_iarchiveINS0_15binary_iarchiveEE13load_overrideERNS0_15class_name_typeEi
Referenced from: /usr/local/lib/libSFCGAL.1.dylib
Expected in: /usr/local/lib/libboost_serialization-mt.dylib
in /usr/local/lib/libSFCGAL.1.dylib
: CREATE EXTENSION IF NOT EXISTS "postgis"/Users/harshamv/Sites/clink/db/migrate/20150812164615_enable_postgis.rb:3:in `change'
-e:1:in `<main>'
ActiveRecord::StatementInvalid: PG::InternalError: ERROR: could not load library "/usr/local/Cellar/postgresql/9.4.5/lib/postgis-2.1.so": dlopen(/usr/local/Cellar/postgresql/9.4.5/lib/postgis-2.1.so, 10): Symbol not found: __ZN5boost7archive21basic_binary_iarchiveINS0_15binary_iarchiveEE13load_overrideERNS0_15class_name_typeEi
Referenced from: /usr/local/lib/libSFCGAL.1.dylib
Expected in: /usr/local/lib/libboost_serialization-mt.dylib
in /usr/local/lib/libSFCGAL.1.dylib
: CREATE EXTENSION IF NOT EXISTS "postgis"
/Users/harshamv/Sites/clink/db/migrate/20150812164615_enable_postgis.rb:3:in `change'
-e:1:in `<main>'
PG::InternalError: ERROR: could not load library "/usr/local/Cellar/postgresql/9.4.5/lib/postgis-2.1.so": dlopen(/usr/local/Cellar/postgresql/9.4.5/lib/postgis-2.1.so, 10): Symbol not found: __ZN5boost7archive21basic_binary_iarchiveINS0_15binary_iarchiveEE13load_overrideERNS0_15class_name_typeEi
Referenced from: /usr/local/lib/libSFCGAL.1.dylib
Expected in: /usr/local/lib/libboost_serialization-mt.dylib
in /usr/local/lib/libSFCGAL.1.dylib
/Users/harshamv/Sites/clink/db/migrate/20150812164615_enable_postgis.rb:3:in `change'
-e:1:in `<main>'
我得到上述错误都突然当我试图删除并重新创建我的Rails,PostgreSQL的PostGIS的错误 - PG :: InternalError该:错误:无法加载库
看看http://cookieshq.co.uk/posts/introduction-to-postgis-and-rails/ – SSR
的PostGIS尚未正确安装。你可以更新你的问题,包括你如何安装它? – Swanand
@Swanand正是答案中提到的问题。 –