FAQ
Repository: hive
Updated Branches:
   refs/heads/branch-1.0 8026f3914 -> d7fef488b


HIVE-6308 : COLUMNS_V2 Metastore table not populated for tables created without an explicit column list. (Yongzhi Chen via Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1655213 13f79535-47bb-0310-9956-ffa450edef68


Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/d7fef488
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/d7fef488
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/d7fef488

Branch: refs/heads/branch-1.0
Commit: d7fef488b455f8136021ac0e58c70998bd6fc6b9
Parents: 8026f39
Author: Szehon Ho <szehon@apache.org>
Authored: Wed Jan 28 02:49:20 2015 +0000
Committer: Pengcheng Xiong <pxiong@apache.org>
Committed: Wed Sep 2 16:54:48 2015 -0700

----------------------------------------------------------------------
  data/files/grad.avsc | 12 +++++
  .../apache/hadoop/hive/ql/metadata/Hive.java | 2 +-
  .../queries/clientpositive/compustat_avro.q | 15 ++++++
  .../results/clientpositive/compustat_avro.q.out | 52 ++++++++++++++++++++
  4 files changed, 80 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hive/blob/d7fef488/data/files/grad.avsc
----------------------------------------------------------------------
diff --git a/data/files/grad.avsc b/data/files/grad.avsc
new file mode 100644
index 0000000..0f12e60
--- /dev/null
+++ b/data/files/grad.avsc
@@ -0,0 +1,12 @@
+{"namespace": "devmode",
+"type": "record",
+"name": "gradinfo",
+"fields": [
+{"name": "col1", "type": "string"},
+{"name": "col2", "type": "string"},
+{"name": "col3", "type": "double"},
+{"name": "col4", "type": "string"},
+{"name": "col5", "type": "string"},
+{"name": "col6", "type": "int"}
+]
+}

http://git-wip-us.apache.org/repos/asf/hive/blob/d7fef488/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java b/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
index 8c8cb4f..fee47e0 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
@@ -648,7 +648,7 @@ public class Hive {
        if (tbl.getDbName() == null || "".equals(tbl.getDbName().trim())) {
          tbl.setDbName(SessionState.get().getCurrentDatabase());
        }
- if (tbl.getCols().size() == 0) {
+ if (tbl.getCols().size() == 0 || tbl.getSd().getColsSize() == 0) {
          tbl.setFields(MetaStoreUtils.getFieldsFromDeserializer(tbl.getTableName(),
              tbl.getDeserializer()));
        }

http://git-wip-us.apache.org/repos/asf/hive/blob/d7fef488/ql/src/test/queries/clientpositive/compustat_avro.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/compustat_avro.q b/ql/src/test/queries/clientpositive/compustat_avro.q
new file mode 100644
index 0000000..4d1b604
--- /dev/null
+++ b/ql/src/test/queries/clientpositive/compustat_avro.q
@@ -0,0 +1,15 @@
+drop table if exists testAvro;
+create table testAvro
+ ROW FORMAT SERDE
+ 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+ STORED AS INPUTFORMAT
+ 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+ OUTPUTFORMAT
+ 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+ TBLPROPERTIES ('avro.schema.url'='file://${system:hive.root}data/files/grad.avsc');
+
+describe formatted testAvro.col1;
+
+analyze table testAvro compute statistics for columns col1,col3;
+
+describe formatted testAvro.col1;

http://git-wip-us.apache.org/repos/asf/hive/blob/d7fef488/ql/src/test/results/clientpositive/compustat_avro.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/compustat_avro.q.out b/ql/src/test/results/clientpositive/compustat_avro.q.out
new file mode 100644
index 0000000..8422108
--- /dev/null
+++ b/ql/src/test/results/clientpositive/compustat_avro.q.out
@@ -0,0 +1,52 @@
+PREHOOK: query: drop table if exists testAvro
+PREHOOK: type: DROPTABLE
+POSTHOOK: query: drop table if exists testAvro
+POSTHOOK: type: DROPTABLE
+PREHOOK: query: create table testAvro
+ ROW FORMAT SERDE
+ 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+ STORED AS INPUTFORMAT
+ 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+ OUTPUTFORMAT
+ 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+#### A masked pattern was here ####
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@testAvro
+POSTHOOK: query: create table testAvro
+ ROW FORMAT SERDE
+ 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+ STORED AS INPUTFORMAT
+ 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+ OUTPUTFORMAT
+ 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+#### A masked pattern was here ####
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@testAvro
+PREHOOK: query: describe formatted testAvro.col1
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@testavro
+POSTHOOK: query: describe formatted testAvro.col1
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@testavro
+# col_name data_type min max num_nulls distinct_count avg_col_len max_col_len num_trues num_falses comment
+
+col1 string from deserializer
+PREHOOK: query: analyze table testAvro compute statistics for columns col1,col3
+PREHOOK: type: QUERY
+PREHOOK: Input: default@testavro
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table testAvro compute statistics for columns col1,col3
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@testavro
+#### A masked pattern was here ####
+PREHOOK: query: describe formatted testAvro.col1
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@testavro
+POSTHOOK: query: describe formatted testAvro.col1
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@testavro
+# col_name data_type min max num_nulls distinct_count avg_col_len max_col_len num_trues num_falses comment
+
+col1 string 0 0 0.0 0 from deserializer

Search Discussions

Related Discussions

Discussion Navigation
viewthread | post
Discussion Overview
groupcommits @
categorieshive, hadoop
postedSep 2, '15 at 11:59p
activeSep 2, '15 at 11:59p
posts1
users1
websitehive.apache.org

1 user in discussion

Pxiong: 1 post

People

Translate

site design / logo © 2021 Grokbase