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| author | viditn91 <vidit@vinsol.com> | 2014-09-03 02:31:00 +0530 |
|---|---|---|
| committer | viditn91 <vidit@vinsol.com> | 2014-09-03 02:31:00 +0530 |
| commit | 6d988e2a29fa898176adeef6936e6032a221e4fd (patch) | |
| tree | 73b4730f4a02ab76a90024618e1b5f55d07610d3 /guides | |
| parent | a2f8377d1dd66c200a9a8d31db14f2b0a4bec744 (diff) | |
| download | rails-6d988e2a29fa898176adeef6936e6032a221e4fd.tar.gz rails-6d988e2a29fa898176adeef6936e6032a221e4fd.tar.bz2 rails-6d988e2a29fa898176adeef6936e6032a221e4fd.zip | |
use correct operator in query based on JSON document
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/active_record_postgresql.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/guides/source/active_record_postgresql.md b/guides/source/active_record_postgresql.md index a5649e3903..6c94218ef6 100644 --- a/guides/source/active_record_postgresql.md +++ b/guides/source/active_record_postgresql.md @@ -132,7 +132,8 @@ event = Event.first event.payload # => {"kind"=>"user_renamed", "change"=>["jack", "john"]} ## Query based on JSON document -Event.where("payload->'kind' = ?", "user_renamed") +# The -> operator returns the original JSON type (which might be an object), whereas ->> returns text +Event.where("payload->>'kind' = ?", "user_renamed") ``` ### Range Types |