1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/env/encode/pg_hstore.lua	Fri Jul 18 21:42:59 2014 +0200
     1.3 @@ -0,0 +1,16 @@
     1.4 +-- Encodes a Lua table as PostgreSQL hstore text input
     1.5 +-- TODO This should be implemented in the SQL abstraction layer
     1.6 +
     1.7 +function encode.pg_hstore(hstore_values)
     1.8 +
     1.9 +  local entries = {}
    1.10 +  
    1.11 +  for key, val in pairs(hstore_values) do
    1.12 +    local escaped_key = encode.pg_hstore_value(key)
    1.13 +    local escaped_val = encode.pg_hstore_value(val)
    1.14 +    entries[#entries+1] = escaped_key .. "=>" .. escaped_val
    1.15 +  end
    1.16 +
    1.17 +  return table.concat(entries, ", ")
    1.18 +
    1.19 +end