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https://issues.apache.org/jira/browse/HAWQ-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Oleksandr Diachenko updated HAWQ-1052:
--------------------------------------
Description:
{code}
\d pxf_hive_orc_types
External table "public.pxf_hive_orc_types"
Column | Type | Modifiers
--------+-----------------------------+-----------
t1 | text |
t2 | text |
num1 | integer |
dub1 | double precision |
dec1 | numeric |
tm | timestamp without time zone |
r | real |
bg | bigint |
b | boolean |
tn | smallint |
sml | smallint |
dt | date |
vc1 | character varying(5) |
c1 | character(3) |
bin | bytea |
Type: readable
Encoding: UTF8
Format type: custom
Format options: formatter 'pxfwritable_import'
External location:
pxf://localhost:51200/hive_orc_all_types?PROFILE=HiveORC&delimiter=^A
{code}
Query fails if condition applied to boolean column:
{code}
SELECT t1, b FROM pxf_hive_orc_types WHERE b is true;
ERROR: extractPxfAttributes: unsupported node tag 330, unable to extract
attribute from qualifier (pxffilters.c:665) (seg4 localhost:40000 pid=73027)
DETAIL: External table pxf_hive_orc_types
{code}
Query returns empty result when condition applied to varchar column but it's
not in select list:
{code}
SELECT t1 FROM pxf_hive_orc_types WHERE vc1 = 'abcd';
t1
----
(0 rows)
{code}
was:
{code}
\d pxf_hive_orc_types
External table "public.pxf_hive_orc_types"
Column | Type | Modifiers
--------+-----------------------------+-----------
t1 | text |
t2 | text |
num1 | integer |
dub1 | double precision |
dec1 | numeric |
tm | timestamp without time zone |
r | real |
bg | bigint |
b | boolean |
tn | smallint |
sml | smallint |
dt | date |
vc1 | character varying(5) |
c1 | character(3) |
bin | bytea |
Type: readable
Encoding: UTF8
Format type: custom
Format options: formatter 'pxfwritable_import'
External location:
pxf://localhost:51200/hive_orc_all_types?PROFILE=HiveORC&delimiter=^A
{code}
Query fails if condition applied to boolean column:
{code}
SELECT t1, b FROM pxf_hive_orc_types WHERE b is true;
ERROR: extractPxfAttributes: unsupported node tag 330, unable to extract
attribute from qualifier (pxffilters.c:665) (seg4 localhost:40000 pid=73027)
DETAIL: External table pxf_hive_orc_types
{code}
> SELECT from PXF/ORC table fails for boolean and varchar datatypes
> -----------------------------------------------------------------
>
> Key: HAWQ-1052
> URL: https://issues.apache.org/jira/browse/HAWQ-1052
> Project: Apache HAWQ
> Issue Type: Bug
> Components: PXF
> Reporter: Oleksandr Diachenko
> Assignee: Goden Yao
> Priority: Critical
> Fix For: 2.0.1.0-incubating
>
>
> {code}
> \d pxf_hive_orc_types
> External table "public.pxf_hive_orc_types"
> Column | Type | Modifiers
> --------+-----------------------------+-----------
> t1 | text |
> t2 | text |
> num1 | integer |
> dub1 | double precision |
> dec1 | numeric |
> tm | timestamp without time zone |
> r | real |
> bg | bigint |
> b | boolean |
> tn | smallint |
> sml | smallint |
> dt | date |
> vc1 | character varying(5) |
> c1 | character(3) |
> bin | bytea |
> Type: readable
> Encoding: UTF8
> Format type: custom
> Format options: formatter 'pxfwritable_import'
> External location:
> pxf://localhost:51200/hive_orc_all_types?PROFILE=HiveORC&delimiter=^A
> {code}
> Query fails if condition applied to boolean column:
> {code}
> SELECT t1, b FROM pxf_hive_orc_types WHERE b is true;
> ERROR: extractPxfAttributes: unsupported node tag 330, unable to extract
> attribute from qualifier (pxffilters.c:665) (seg4 localhost:40000 pid=73027)
> DETAIL: External table pxf_hive_orc_types
> {code}
> Query returns empty result when condition applied to varchar column but it's
> not in select list:
> {code}
> SELECT t1 FROM pxf_hive_orc_types WHERE vc1 = 'abcd';
> t1
> ----
> (0 rows)
> {code}
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