14 ms increase in latency for Flex Queries

Test run. : 80th percentile latency (ms), Flex, Array predicates only, 10K KV w/sec, wiki 1M x 1KB, 3 node, FTS, s=1 c=1

Measurements : 

Query run : 
SELECT devices, company_name, first_name FROM " + flexTarget|
USE INDEX( `perf-fts-index` USING FTS) WHERE (((ANY c IN children SATISFIES c.gender = "M" AND c.age <=8 AND c.first_name ="Aaron" END) OR (ANY num in devices SATISFIES num >= "070842-712" AND num<="070875-000" END) ) ) AND ((ANY num in devices SATISFIES num >= "060842-712" AND num<="060843-712" END) OR (ANY c in children SATISFIES (c.first_name ="Tyra" or c.first_name ="Aaron") AND c.gender = "F" AND c.age>=10 AND c.age<=13 END))OR(ANY c IN children SATISFIES c.gender = "F" AND c.age <=5 AND (first_name="Sienna" OR first_name= "Pattie" ) END );

Change log : here