fdr

BEGIN;
-- plv8: http://code.google.com/p/plv8js/
CREATE OR REPLACE LANGUAGE plv8;

-- Create a function that grabs a passed key and coerces to bigint.
CREATE OR REPLACE FUNCTION plv8_project_key(key text, json_raw text)
RETURNS bigint AS $$
  // This is javascript!
  var o = JSON.parse(json_raw);
  return o[key];

iain

diff --git a/gc.c b/gc.c
--- a/gc.c
+++ b/gc.c
@@ -77,6 +77,41 @@ void *alloca ();
 #ifndef GC_MALLOC_LIMIT
 #define GC_MALLOC_LIMIT 8000000
 #endif
+#define HEAP_MIN_SLOTS 10000
+#define FREE_MIN  4096
+

will

git clone https://github.com/postgres/postgres.git && cd postgres

./configure --prefix=/tmp/postgres --with-openssl --with-ossp-uuid --with-libs=/usr/local/opt/readline/lib/ --with-includes=/usr/local/opt/readline/include/ 
# skip the readline parts if you dont have readline installed but it makes `psql` better

make -sj8
make install

/tmp/postgres/bin/initdb /tmp/postgres/data