Lars Volker has posted comments on this change.

Change subject: IMPALA-1740: Add support for skip.header.line.count.
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Patch Set 17:

(6 comments)

Thanks for the review, please see PS 18.

http://gerrit.cloudera.org:8080/#/c/2110/17/be/src/exec/hdfs-scanner.cc
File be/src/exec/hdfs-scanner.cc:

Line 646:     if (scan_node_->skip_header_line_count() > 1) {
> would be good to have a test case somewhere against a multi-format table (w
Done


http://gerrit.cloudera.org:8080/#/c/2110/17/fe/src/main/java/com/cloudera/impala/analysis/BaseTableRef.java
File fe/src/main/java/com/cloudera/impala/analysis/BaseTableRef.java:

Line 88:       if (error.length() > 0) {
> single line?
Done


http://gerrit.cloudera.org:8080/#/c/2110/17/fe/src/main/java/com/cloudera/impala/analysis/CreateTableStmt.java
File fe/src/main/java/com/cloudera/impala/analysis/CreateTableStmt.java:

Line 245:     HdfsFileFormat fileFormat = 
HdfsFileFormat.fromThrift(fileFormat_);
> make this block a static function this class or the AlterTable.. class and 
Done


http://gerrit.cloudera.org:8080/#/c/2110/17/fe/src/main/java/com/cloudera/impala/catalog/HdfsTable.java
File fe/src/main/java/com/cloudera/impala/catalog/HdfsTable.java:

Line 1232:             "Could not parse table property %s: %s (expecting 
integer value >= 0)",
> i think you can return the same error message as in line 1237 here
Done


http://gerrit.cloudera.org:8080/#/c/2110/17/fe/src/main/java/com/cloudera/impala/planner/HdfsScanNode.java
File fe/src/main/java/com/cloudera/impala/planner/HdfsScanNode.java:

Line 120:   private int skipHeaderLineCount_;
> then init to 0?
Done


http://gerrit.cloudera.org:8080/#/c/2110/17/fe/src/main/java/com/cloudera/impala/planner/SingleNodePlanner.java
File fe/src/main/java/com/cloudera/impala/planner/SingleNodePlanner.java:

Line 1290:       if (hdfsTable.hasSkipHeaderLineCount()) {
> the planner shouldn't have to deal with this, do it in the scan node c'tor 
Done


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Gerrit-MessageType: comment
Gerrit-Change-Id: I595f01a165d41499ca1956fe748ba3840a6eb543
Gerrit-PatchSet: 17
Gerrit-Project: Impala
Gerrit-Branch: cdh5-trunk
Gerrit-Owner: Lars Volker <[email protected]>
Gerrit-Reviewer: Lars Volker <[email protected]>
Gerrit-Reviewer: Marcel Kornacker <[email protected]>
Gerrit-Reviewer: Skye Wanderman-Milne <[email protected]>
Gerrit-HasComments: Yes

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