use <data_dir>/pgpool, not <data_dir>/pgpool2
catalog(for example, hive) differs from connector(for example, hive-hadoop1).
specify catalog in presto_catalog, not connector.
Merge pull request #9 from wyukawa/feature-readme-pgpool2

modify README.md typo
Merge pull request #10 from wyukawa/feature-readme-catalog

modify README.md(use catalog, not connector)
rename same column names in a query result to not cause error at CREATE TABLE
ignores invalid session state
ignores BEGIN; and COMMIT;
run_system_catalog_as_temp_table overwrites entry in pg_database
v0.4.6
fixed pool_regexp_extract to match \n
v0.4.7
pgpool2 runs run_system_catalog_as_temp_table if the query includes a table scan from information_schema
run_system_catalog_as_temp_table creates ROLE and switch to the role before running the actual query
fixed setup.sql
run_system_catalog_as_temp_table creates role only if it does not exist
run_presto_as_temp_table preserves search_path if it is explicitly changed
added prestogres_set_initial_search_path but didn't work
sort schema and table names to preserve namespace and table oid
v0.4.8
fixed typo