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authorRyuta Kamizono <kamipo@gmail.com>2017-05-28 13:27:41 +0900
committerRyuta Kamizono <kamipo@gmail.com>2017-05-28 22:42:09 +0900
commitb731f598fc076acbcaeb273636e646dfebeef796 (patch)
tree9e94d8ab673f5e63f5db08e5f2f5e70bbccea989 /activerecord/lib/active_record/connection_adapters/postgresql
parent352865d0f835c24daa9a2e9863dcc9dde9e5371a (diff)
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Prevent extra `current_database` query for `encoding`/`collation`/`ctype`
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/postgresql')
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 5b483ad4ab..3eff9e2f83 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -186,17 +186,17 @@ module ActiveRecord
# Returns the current database encoding format.
def encoding
- select_value("SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname LIKE '#{current_database}'", "SCHEMA")
+ select_value("SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname = current_database()", "SCHEMA")
end
# Returns the current database collation.
def collation
- select_value("SELECT datcollate FROM pg_database WHERE datname LIKE '#{current_database}'", "SCHEMA")
+ select_value("SELECT datcollate FROM pg_database WHERE datname = current_database()", "SCHEMA")
end
# Returns the current database ctype.
def ctype
- select_value("SELECT datctype FROM pg_database WHERE datname LIKE '#{current_database}'", "SCHEMA")
+ select_value("SELECT datctype FROM pg_database WHERE datname = current_database()", "SCHEMA")
end
# Returns an array of schema names.