Fix Patient Records Query Performance Issues-created-by-agentic

src/main/resources/application.properties

@@ -6,6 +6,27 @@ database=h2
 spring.sql.init.schema-locations=classpath*:db/${database}/schema.sql
 spring.sql.init.data-locations=classpath*:db/${database}/data.sql
 
+# Database Configuration
+spring.datasource.hikari.maximum-pool-size=10
+spring.datasource.hikari.minimum-idle=5
+spring.datasource.hikari.idle-timeout=300000
+spring.datasource.hikari.connection-timeout=20000
+
+# Rate Limiting Configuration
+spring.cache.type=caffeine
+spring.cache.caffeine.spec=maximumSize=100,expireAfterWrite=5m
+
+# Query Performance Settings
+spring.jpa.properties.hibernate.jdbc.batch_size=30
+spring.jpa.properties.hibernate.order_inserts=true
+spring.jpa.properties.hibernate.order_updates=true
+spring.jpa.properties.hibernate.batch_versioned_data=true
+
+# Cache Configuration
+spring.jpa.properties.hibernate.cache.use_second_level_cache=true
+spring.jpa.properties.hibernate.cache.region.factory_class=org.hibernate.cache.ehcache.EhCacheRegionFactory
+spring.jpa.properties.hibernate.cache.use_query_cache=true
+
 # Web
 spring.thymeleaf.mode=HTML
 
@@ -28,4 +49,4 @@ logging.level.org.springframework=INFO
 # logging.level.org.springframework.context.annotation=TRACE
 
 # Maximum time static resources should be cached
-spring.web.resources.cache.cachecontrol.max-age=12h
+spring.web.resources.cache.cachecontrol.max-age=12h

src/main/resources/db/migration/V2__Add_patient_weight_index.sql

@@ -0,0 +1,2 @@
+-- Add index on patient_weight column
+CREATE INDEX idx_patient_records_weight ON patient_records(patient_weight);