Github user blrunner commented on the pull request:
https://github.com/apache/tajo/pull/772#issuecomment-142839704
All unit test finished successfully on my laptop. And I tested this patch
successfully as following:
* Data: TPC-H 1G
* Query: Q1, Q3, Q4, Q5, Q8
* Catalog : MySQLStore, HiveCatalogStore
* Table schema:
```
CREATE TABLE customer (c_custkey INT8, c_name TEXT, c_address TEXT, c_phone
TEXT, c_acctbal FLOAT8, c_mktsegment TEXT, c_comment TEXT) USING TEXT
PARTITION BY COLUMN(c_nationkey INT8) ;
CREATE TABLE lineitem (l_orderkey INT8, l_partkey INT8, l_suppkey INT8,
l_linenumber INT8, l_quantity FLOAT8, l_extendedprice FLOAT8, l_discount
FLOAT8, l_tax FLOAT8, l_commitdate DATE, l_receiptdate DATE, l_shipinstruct
TEXT, l_shipmode TEXT, l_comment TEXT) USING TEXT PARTITION BY
COLUMN(l_shipdate DATE, l_returnflag TEXT, l_linestatus TEXT) ;
CREATE TABLE nation (n_nationkey INT8, n_name TEXT, n_comment TEXT) USING
TEXT PARTITION BY COLUMN(n_regionkey INT8) ;
CREATE TABLE orders (o_orderkey INT8, o_custkey INT8, o_totalprice FLOAT8,
o_clerk TEXT, o_shippriority INT4, o_comment TEXT) USING TEXT PARTITION BY
COLUMN(o_orderdate DATE, o_orderstatus TEXT, o_orderpriority TEXT) ;
CREATE TABLE part (p_partkey INT8, p_name TEXT, p_mfgr TEXT, p_brand TEXT,
p_type TEXT, p_container TEXT, p_retailprice FLOAT8, p_comment TEXT) USING TEXT
PARTITION BY COLUMN(p_size INT4) ;
CREATE TABLE partsupp (ps_partkey INT8, ps_suppkey INT8, ps_availqty INT4,
ps_supplycost FLOAT8, ps_comment TEXT) USING TEXT ;
CREATE TABLE region (r_name TEXT, r_comment TEXT) USING TEXT PARTITION BY
COLUMN(r_regionkey INT8);
CREATE TABLE supplier (s_suppkey INT8, s_name TEXT, s_address TEXT, s_phone
TEXT, s_acctbal FLOAT8, s_comment TEXT) USING TEXT PARTITION BY
COLUMN(s_nationkey INT8);
```
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