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SQOOP-2642: Document ability to specify commas in --map-column-hive option

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(Ze Jin via Jarek Jarcec Cecho)
This commit is contained in:
Jarek Jarcec Cecho 2016-01-27 06:35:22 -08:00
parent de2fa9a686
commit c9c3f6a3a2
3 changed files with 14 additions and 7 deletions
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4
src/docs/man/hive-args.txt
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@ -36,4 +36,6 @@ Hive options
When used with --hive-import, overrides the destination table name When used with --hive-import, overrides the destination table name
--map-column-hive (mapping):: --map-column-hive (mapping)::
Override default mapping for SQL types or input field types into Hive types for configured columns Override default mapping for SQL types or input field types into Hive types for configured columns.
If specify commas in this argument, use URL encoded keys and values, for example,
use DECIMAL(1%2C1) instead of DECIMAL(1,1), NUMERIC(1%2C%202) instead of NUMERIC(1, 2).

14
src/docs/user/hive-args.txt
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@ -32,14 +32,16 @@ Argument Description
+\--hive-table <table-name>+ Sets the table name to use when importing\ +\--hive-table <table-name>+ Sets the table name to use when importing\
to Hive. to Hive.
+\--hive-drop-import-delims+ Drops '\n', '\r', and '\01' from string\ +\--hive-drop-import-delims+ Drops '\n', '\r', and '\01' from string\
fields when importing to Hive. fields when importing to Hive.
+\--hive-delims-replacement+ Replace '\n', '\r', and '\01' from string\ +\--hive-delims-replacement+ Replace '\n', '\r', and '\01' from string\
fields with user defined string when importing to Hive. fields with user defined string when importing to Hive.
+\--hive-partition-key+ Name of a hive field to partition are \ +\--hive-partition-key+ Name of a hive field to partition are \
sharded on sharded on
+\--hive-partition-value <v>+ String-value that serves as partition key\ +\--hive-partition-value <v>+ String-value that serves as partition key\
for this imported into hive in this job. for this imported into hive in this job.
+\--map-column-hive <map>+ Override default mapping from SQL type to\ +\--map-column-hive <map>+ Override default mapping from SQL type to\
Hive type for configured columns. Hive type for configured columns. If specify commas in\
this argument, use URL encoded keys and values, for example,\
use DECIMAL(1%2C%201) instead of DECIMAL(1, 1).
-------------------------------------------------------------------------- --------------------------------------------------------------------------

3
src/docs/user/import.txt
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@ -328,6 +328,9 @@ Sqoop is expecting comma separated list of mapping in form <name of column>=<new
$ sqoop import ... --map-column-java id=String,value=Integer $ sqoop import ... --map-column-java id=String,value=Integer
---- ----
Notice that specifying commas in --map-column-hive option, you should use URL encoded
keys and values, for example, use DECIMAL(1%2C%201) instead of DECIMAL(1, 1).
Sqoop will rise exception in case that some configured mapping will not be used. Sqoop will rise exception in case that some configured mapping will not be used.
Schema name handling Schema name handling