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From dbirds...@apache.org
Subject [1/2] incubator-trafodion git commit: Correct the syntax descriptions of LOAD Statement for *Trafodion SQL Reference Manual*
Date Mon, 18 Dec 2017 16:52:18 GMT
Repository: incubator-trafodion
Updated Branches:
  refs/heads/master aa40e9667 -> d344fad28


Correct the syntax descriptions of LOAD Statement for *Trafodion SQL Reference Manual*


Project: http://git-wip-us.apache.org/repos/asf/incubator-trafodion/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-trafodion/commit/1006ee72
Tree: http://git-wip-us.apache.org/repos/asf/incubator-trafodion/tree/1006ee72
Diff: http://git-wip-us.apache.org/repos/asf/incubator-trafodion/diff/1006ee72

Branch: refs/heads/master
Commit: 1006ee725a5f06f327ac650861377a915392da56
Parents: 4639458
Author: liu.yu <yu.liu@esgyn.cn>
Authored: Fri Dec 15 11:49:10 2017 +0800
Committer: liu.yu <yu.liu@esgyn.cn>
Committed: Fri Dec 15 11:49:10 2017 +0800

----------------------------------------------------------------------
 .../src/asciidoc/_chapters/sql_statements.adoc  |  2 +-
 .../src/asciidoc/_chapters/sql_utilities.adoc   | 52 ++++++++++++++------
 2 files changed, 37 insertions(+), 17 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-trafodion/blob/1006ee72/docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc
----------------------------------------------------------------------
diff --git a/docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc b/docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc
index 7ffd7b9..824dc59 100644
--- a/docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc
+++ b/docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc
@@ -2724,7 +2724,7 @@ hbase-options-list is:
 
 * `VOLATILE`
 +
-specifies a volatile table, which is a table limited to the session that creates the table.
After the session ends, the
+specifies a volatile table, which is a table limited to the session that creates the table.
After the session ends, the volatile table will be automatically dropped.
 
 * `IF NOT EXISTS`
 +

http://git-wip-us.apache.org/repos/asf/incubator-trafodion/blob/1006ee72/docs/sql_reference/src/asciidoc/_chapters/sql_utilities.adoc
----------------------------------------------------------------------
diff --git a/docs/sql_reference/src/asciidoc/_chapters/sql_utilities.adoc b/docs/sql_reference/src/asciidoc/_chapters/sql_utilities.adoc
index 3b42d81..50b080d 100644
--- a/docs/sql_reference/src/asciidoc/_chapters/sql_utilities.adoc
+++ b/docs/sql_reference/src/asciidoc/_chapters/sql_utilities.adoc
@@ -407,13 +407,14 @@ LOAD is a {project-name} SQL extension.
 LOAD [WITH option[[,] option]...] INTO target-table SELECT ... FROM source-table
 
 option is:
-    TRUNCATE TABLE
-  | NO RECOVERY
+    CONTINUE ON ERROR
+  | LOG ERROR ROWS [TO error-location-name]
+  | STOP AFTER num ERROR ROWS
+  | TRUNCATE TABLE
   | NO POPULATE INDEXES
   | NO DUPLICATE CHECK
   | NO OUTPUT
   | INDEX TABLE ONLY
-  | UPSERT USING LOAD
 ```
 
 [[load_syntax]]
@@ -440,19 +441,43 @@ source data as a filter.
 is a set of options that you can specify for the load operation. You can
 specify one or more of these options:
 
+** `CONTINUE ON ERROR`
++
+LOAD statement will continue after errors encountered while scanning rows from source table.

++
+Errors during the load or sort phase will cause the LOAD statement to abort. 
++
+Error rows will be logged by default in HDFS files in the directory `/user/trafodion/bulkload/logs`.
The default name of the error files will be of the form `ERR_<three-part-target-table-name>_<date>_<id>`,
where `<id>` is a numeric identifier unique to the process where the error was seen.
++
+This option is implied if `LOG ERROR ROWS [TO _error-location-name_]` or `STOP AFTER _num_
ERROR ROWS` is specified and it is not enabled by default.
+
+** `LOG ERROR ROWS [TO _error-location-name_]`
++
+If error rows must be written to a specified location, then specify TO _error-location-name_,
otherwise they will be written to the default location.
++
+Error logs are written in separate files by the processes involved in the load command under
sub-directory representing the load command in the given location.
+The actual log file location is displayed in the load command output.
+
+*** `_error-location-name_`
++
+must be a HDFS directory name to which trafodion has write access.
+
+** `STOP AFTER _num_ ERROR ROWS`
++
+Use this option to stop the LOAD statement from progressing after num errors have been encountered
during this statement. 
++
+Duplicate check errors and errors which we have continued from using previous options are
included in the count.
+
+*** _num_
++
+specifies the number of error rows.
+
 ** `TRUNCATE TABLE`
 +
 causes the Bulk Loader to truncate the target table before starting the
 load operation. By default, the Bulk Loader does not truncate the target
 table before loading data.
 
-** `NO RECOVERY`
-+
-specifies that the Bulk Loader not use HBase snapshots for recovery. By
-default, the Bulk Loader handles recovery using the HBase snapshots
-mechanism.
-
-<<<
 ** `NO POPULATE INDEXES`
 +
 specifies that the Bulk Loader not handle index maintenance or populate
@@ -472,16 +497,11 @@ prevents the LOAD statement from displaying status messages. By default,
 the LOAD statement prints status messages listing the steps that the
 Bulk Loader is executing.
 
-* `INDEX TABLE ONLY`
+** `INDEX TABLE ONLY`
 +
 specifies that the target table, which is an index, be populated with
 data from the parent table.
 
-* `UPSERT USING LOAD`
-+
-specifies that the data be inserted into the target table using row set
-inserts without a transaction.
-
 <<<
 [[load_considerations]]
 === Considerations for LOAD


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