我在添加数据库以进行同步时遇到问题。数据库版本:PostgreSQL 9.6.8(RDS),跳转系统:Ubuntu18.04 LTS,布卡多版本:5.4.1。
尝试运行此命令时:
bucardo add sync db_sync relgroup=copying_herd dbs=source_db:source,dest_db:target onetimecopy=1
我收到此错误:
WARNING: Issuing rollback() due to DESTROY without explicit disconnect() of DBD::Pg::db handle dbname=dc_sourcedb;host=xxx.aaa.xyz;port=5432 at line 126.
Failed to add sync: DBD::Pg::st execute failed: ERROR: DBD::Pg::db do failed: ERROR: function search_string(text) does not exist
LINE 5: array_agg(search_string(x)),
^
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
QUERY:
SELECT
coalesce(
array_to_string(
array_agg(search_string(x)),
'|'
)::text,
''
)
FROM unnest($1) x
CONTEXT: SQL function "flatten_text_array" during inlining at line 126. at line 30.
CONTEXT: PL/Perl function "validate_sync" at /usr/bin/bucardo line 4612.
功能search_string
存在,我可以从psql命令行运行此功能