• Bugfixes
  • Handle possibly duplicated query in powa_statements_src (Julien Rouhaud, per report from github user gjedeer)
  • Fix column name and ORDER BY in powa_qualstats_aggregate_constvalues_current function (Adrien Nayrat)
  • Fix powa_kcache_src compatibility with pgsk 2.1- (Julien Rouhaud, per report from github user hrawulwa)
  • Fix powa_wait_sampling_unregister() to accept a server id (Julien Rouhaud)
• Performance improvement
  • Rewrite powa_qualstats_aggregate_constvalues_current with Window Function, making those at least twice as fast (Adrien Nayrat)
• Misc
  • Narrow the error condition in powa_prevent_concurrent_snapshot() (Denis Laxalde)
  • Make sure that GUC won't leak the extension script (Julien Rouhaud)
  • Don't rely on public being in search_path in event trigger code (Julien Rouhaud)