After an upgrade from Katello 3.8 to 3.10 - I see Postgres errors in production.log for hosts with lots of LUNs and array paths.

2019-01-25T12:51:37 [I|app|ad329] Processing by Api::V2::HostsController#facts as JSON
2019-01-25T12:51:37 [I|app|ad329] Parameters: {"facts"=>"[FILTERED]", "name"=>"rich-orcl-14-pp.snaponglobal.com", "certname"=>"rich-orcl-14-pp.snaponglobal.com", "apiv"=>"v2", "host"=>{"certname"=>"rich-orcl-14-pp.snaponglobal.com", "name"=>"rich-orcl-14-pp.snaponglobal.com"}}
2019-01-25T12:51:46 [W|app|ad329] Action failed

2019-01-25T12:51:46 [W|app|ad329] Action failed
ActiveRecord::StatementInvalid: PG::ProtocolViolation: ERROR: invalid message format
: SELECT "fact_names".* FROM "fact_names" WHERE "fact_names"."type" IN ('PuppetFactName') AND "fact_names"."name" IN ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30, $31, $32, $33,$34, $35, $36, $37, $38, $39, $40, $41, $42, $43, $44, 45, $46, $47, $48, $49, $50, $51, $52, $53, $54, $55, $56, $57, $58, $59, $60, $61, $62, $63, $64, $65, $66, $67, $68, $69, $70, $71, $72, $73, $74, $75, $76, $77, $78, $79, $80, $81, $82, $83, $84, $85, $86, $87, $88, $89, $90, $91, $92, $93, $94, $95, $96, $97, $98, $99, $100, $101, $102, $103, $104, $105, $106, $107, $108, $109, $110, $111, $112, $113, $114, $115, $116, $117, $118,

<snipped for brevity but tens of thousands of parameters in numeric order here>

, $66347, $66348, $66349, $66350, $66351, $66352, $66353, $66354, $66355, $66356, $66357, $66358, $66359, $66360, $66361, $66362, $66363, $66364, $66365, $66366, $66367, $66368, $66369, $66370, $66371, $66372, $66373, $66374, $66375, $66376, $66377, $66378, $66379, $66380, $66381, $66382, $66383, $66384, $66385, $66386, $66387, $66388, $66389, $66390, $66391, $66392, $66393, $66394, $66395, $66396, $66397, $66398, $66399, $66400, $66401, $66402, $66403, $66404, $66405, $66406, $66407, $66408, $66409, $66410, $66411, $66412, $66413, $66414, $66415, $66416, $66417, $66418, $66419, $66420, $66421, $66422, $66423, $66424, $66425, $66426, $66427, $66428, $66429, $66430, $66431, $66432, $66433, $66434, $66435, $66436, $66437) AND "fact_names"."type" = $66438

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2019-01-25T12:51:46 [I|app|ad329] Rendering api/v2/errors/standard_error.json.rabl within api/v2/layouts/error_layout
2019-01-25T12:51:46 [I|app|ad329] Rendered api/v2/errors/standard_error.json.rabl within api/v2/layouts/error_layout (4.8ms)
2019-01-25T12:51:46 [I|app|ad329] Completed 500 Internal Server Error in 9203ms (Views: 6.4ms | ActiveRecord: 31.3ms)