Commit Graph

3 Commits

Author SHA1 Message Date
Taras Bobrovytsky
b8b7930377 Add nested types support to Create Table Like File
Add support for creating a table based on a parquet file which contains arrays,
structs and/or maps.

Change-Id: I56259d53a3d9b82f318228e864c783b48a03f9ae
Reviewed-on: http://gerrit.cloudera.org:8080/582
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Internal Jenkins
2015-08-22 01:46:26 +00:00
Taras Bobrovytsky
3c9ceb1a2b Add Parquet nested schemas to testdata
A script is added that generates two parquet files with nested data.
One file has modern nested types encoding and the other one has
legacy encoding. This data will be used for testing nested types
support for "create table like file" statement.

Change-Id: I8a4f64c9f7b3228583f3cb0af5507a9dd4d152ef
Reviewed-on: http://gerrit.cloudera.org:8080/610
Reviewed-by: Taras Bobrovytsky <tbobrovytsky@cloudera.com>
Tested-by: Internal Jenkins
2015-08-13 10:25:39 +00:00
Victor Bittorf
2d7f2e19b2 IMPALA 938: Infer schema from Parquet file
Syntax is "CREATE TABLE name LIKE fileformat '/path/to/file'".
Supports all options that CREATE TABLE does. Currently only PARQUET is supported.
Run testdata/bin/create-load-data.sh after pulling this patch.

Change-Id: Ibb9fbb89dbde6acceb850b914c48d12f22b33f55
Reviewed-on: http://gerrit.ent.cloudera.com:8080/2720
Reviewed-by: Victor Bittorf <victor.bittorf@cloudera.com>
Tested-by: jenkins
Reviewed-on: http://gerrit.ent.cloudera.com:8080/3158
2014-06-20 17:38:01 -07:00