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authorRyuta Kamizono <kamipo@gmail.com>2019-06-09 14:03:31 +0900
committerRyuta Kamizono <kamipo@gmail.com>2019-06-09 14:14:10 +0900
commit1340498d2102423665cc5cfe7be7cdba32c72928 (patch)
tree9067d11ca44f28919e55918e1fb5ef48f13eca0f /activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
parent3567fa53f7dada3f5c66f4e72775f8bfa9f38f80 (diff)
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Refactor `disallow_raw_sql!` to avoid `split(/\s*,\s*/)` to order args
`split(/\s*,\s*/)` to order args and then `permit.match?` one by one is much slower than `permit.match?` once.
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb')
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb17
1 files changed, 13 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
index 79d477cdb2..88a16599f7 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
@@ -53,13 +53,22 @@ module ActiveRecord
COLUMN_NAME_WITH_ORDER
end
- COLUMN_NAME = /\A(?:("?)\w+\k<1>\.)?("?)\w+\k<2>\z/i
+ COLUMN_NAME = /
+ \A
+ (
+ (?:\w+\.|"\w+"\.)?(?:\w+|"\w+")
+ )
+ (?:\s*,\s*\g<1>)*
+ \z
+ /ix
COLUMN_NAME_WITH_ORDER = /
\A
- (?:("?)\w+\k<1>\.)?
- ("?)\w+\k<2>
- (?:\s+ASC|\s+DESC)?
+ (
+ (?:\w+\.|"\w+"\.)?(?:\w+|"\w+")
+ (?:\s+ASC|\s+DESC)?
+ )
+ (?:\s*,\s*\g<1>)*
\z
/ix