-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/69050/#review209714
-----------------------------------------------------------




jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/JdbcInputFormat.java
Lines 106 (patched)
<https://reviews.apache.org/r/69050/#comment294260>

    I believe it is better to get lower/upper bound in a single query, hence 
making a single trip to rdbms.



jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/dao/GenericJdbcDatabaseAccessor.java
Lines 233 (patched)
<https://reviews.apache.org/r/69050/#comment294262>

    Could we use a case insensitive regex that would match something like 
'FROM\s+tableString'? I believe it would be safer. If you do not tackle it in 
this issue, let's create a follow-up.



jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/dao/GenericJdbcDatabaseAccessor.java
Lines 241 (patched)
<https://reviews.apache.org/r/69050/#comment294261>

    We should replace by "( " + boundaryQuery + ") " + tableName, since the 
outer query may reference the columns with qualified names, e.g., 
tableName.col1.


- Jesús Camacho Rodríguez


On Oct. 16, 2018, 5:08 p.m., Daniel Dai wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/69050/
> -----------------------------------------------------------
> 
> (Updated Oct. 16, 2018, 5:08 p.m.)
> 
> 
> Review request for hive.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> See HIVE-20720.
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/conf/Constants.java 1190679 
>   itests/src/test/resources/testconfiguration.properties 9a87464 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/JdbcInputFormat.java 
> 74999db 
>   jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/JdbcInputSplit.java 
> 3a6ada8 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/JdbcRecordReader.java 
> 1da6213 
>   jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/JdbcSerDe.java 
> 5947628 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/conf/JdbcStorageConfigManager.java
>  18e2397 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/dao/DatabaseAccessor.java
>  fdaa794 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/dao/GenericJdbcDatabaseAccessor.java
>  abdc5f0 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/dao/JdbcRecordIterator.java
>  a95aca2 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/dao/JethroDatabaseAccessor.java
>  db0454e 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/dao/MySqlDatabaseAccessor.java
>  86fde7c 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/spitter/DateIntervalSplitter.java
>  PRE-CREATION 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/spitter/DecimalIntervalSplitter.java
>  PRE-CREATION 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/spitter/DoubleIntervalSplitter.java
>  PRE-CREATION 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/spitter/IntervalSplitter.java
>  PRE-CREATION 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/spitter/IntervalSplitterFactory.java
>  PRE-CREATION 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/spitter/LongIntervalSpitter.java
>  PRE-CREATION 
>   
> jdbc-handler/src/main/java/org/apache/hive/storage/jdbc/spitter/TimestampIntervalSplitter.java
>  PRE-CREATION 
>   
> jdbc-handler/src/test/java/org/apache/hive/storage/jdbc/TestJdbcInputFormat.java
>  b146633 
>   
> jdbc-handler/src/test/java/org/apache/hive/storage/jdbc/dao/TestGenericJdbcDatabaseAccessor.java
>  34f061e 
>   ql/src/test/queries/clientpositive/external_jdbc_table_partition.q 
> PRE-CREATION 
>   ql/src/test/queries/clientpositive/external_jdbc_table_typeconversion.q 
> PRE-CREATION 
>   ql/src/test/results/clientpositive/llap/external_jdbc_table_partition.q.out 
> PRE-CREATION 
>   
> ql/src/test/results/clientpositive/llap/external_jdbc_table_typeconversion.q.out
>  PRE-CREATION 
> 
> 
> Diff: https://reviews.apache.org/r/69050/diff/2/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Daniel Dai
> 
>

Reply via email to