framework/resources/Datasources/ctas/parquet_schema.txt

Executed with:

#Mon Apr 06 22:37:56 EDT 2015
git.commit.id.abbrev=f066786

./ctas_t5/0_0_0.parquet
message root {
  required int64 count_star;
  optional int32 max_j1_c_int;
  optional int32 min_j2_c_int;
  optional double avg_j1_c_int;
  optional double avg_j2_c_int;
}

-- This table was created from drill parquet table where all columns are of required type
./ctas_t12/0_0_0.parquet
message root {
  required int64 c1;
  required int64 c2;
  required int64 c3;
}

-- This is the result of concat function that in the case when all operands are null returns empty string and not null
-- This is correct
./ctas_t4/0_0_0.parquet
message root {
  required binary c1 (UTF8);
}

./ctas_t13/0_0_0.parquet
message root {
  required int64 c1;
  optional double c2;
}

./ctas_t2/0_0_0.parquet
message root {
  optional int64 c1;
  optional int64 c2;
}

./ctas_t3/0_0_0.parquet
message root {
  optional binary c1 (UTF8);
}

./ctas_t9/0_0_0.parquet
message root {
  optional int32 c1;
  required int64 c2;
}

./ctas_t8/0_0_0.parquet
message root {
  optional int32 c1;
}

./ctas_t14/0_0_0.parquet
message root {
  required int32 x (DATE);
  required int64 y;
}

./ctas_t15/0_0_0.parquet
message root {
  required int64 count_distinct_1;
  required int64 count_distinct_2;
  required int64 count_distinct_3;
}

./ctas_t11/0_0_0.parquet
message root {
  required int64 count_distinct_d9;
  optional double sum_d9;
}

./ctas_t10/0_0_0.parquet
message root {
  required int64 c1;
  optional int64 c2;
}

./ctas_t1/0_0_0.parquet
message root {
  optional binary c1 (UTF8);
  optional binary c2 (UTF8);
  optional int32 c3 (DATE);
  optional int32 c4 (DATE);
}