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IMPALA-2974: Use Type.toSql() instead of toString() in ALTER TABLE CHANGE COLUMN.

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Change-Id: I140bdea755e44d3f2ceb4a8f5e288faaddaa963f
Reviewed-on: http://gerrit.cloudera.org:8080/2285
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Internal Jenkins
This commit is contained in:
Alex Behm
2016-02-22 19:54:28 -08:00
committed by Harrison Sheinblatt
parent d5ecaeca73
commit 5c0e1fa1e8
2 changed files with 24 additions and 8 deletions
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22
testdata/workloads/functional-query/queries/QueryTest/alter-table.test vendored
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@@ -183,6 +183,28 @@ describe t2
string,string,string
====
---- QUERY
# IMPALA-2974: Change a single column to a complex type.
alter table t2 change column c c array<struct<f1:decimal(10,2)>>;
describe t2;
---- RESULTS
'a','int','Int Col'
'b','struct<\n f1:array<int>,\n f2:map<string,struct<\n f1:bigint\n >>\n>',''
'c','array<struct<\n f1:decimal(10,2)\n>>',''
---- TYPES
string,string,string
====
---- QUERY
# Change a single complex-typed column to a scalar type.
alter table t2 change column c c varchar(20);
describe t2;
---- RESULTS
'a','int','Int Col'
'b','struct<\n f1:array<int>,\n f2:map<string,struct<\n f1:bigint\n >>\n>',''
'c','varchar(20)',''
---- TYPES
string,string,string
====
---- QUERY
create external table jointbl_test like functional.jointbl
---- RESULTS
====