Dan LaRocque questions

Dan LaRocque answers

• Updating ResultSets with SQL Array types in JDBC / PostgreSQL
• In Java, what does a reference to Class.class do?
• Titan geo data on Cassandra
• Hibernate Criteria API - adding a criterion: string should be in collection
• PostgreSQL 'Deferrable Delete' still hits constraint on Delete
• Are there any escaping syntax for psql variable inside PostgreSQL functions?
• Reading a GZIP file from a FileChannel (Java NIO)
• jpa hibernate composite foreign key mapping
• Keeping JPA EntityManager open?
• Problem with Postgres ALTER TABLE