It won't work well when Primary key is alpha numeric. I think data will be skewed or won't come back as expected creating non-balanced split files. Specify different numeric index as Split key if numeric primary key is not present.
From: Selvam Raman [mailto:[email protected]] Sent: Friday, September 23, 2016 10:09 AM To: [email protected] Subject: sqoop import for UUID(primary key) Hi, In Sqoop If i am having primary key (Number value) and number of parallel task then it will work (max-min/number of task), to pull the data from table to hdfs. suppose if i have the primary key as UUID(alpha numeric value), how the load will be distributed. Thank you for your help. -- Selvam Raman "லஞ்சம் தவிர்த்து நெஞ்சம் நிமிர்த்து" **NOTICE: This e-mail message, including any attachments hereto, is for the sole use of the intended recipient(s) and may contain confidential and/or privileged information. If you are not the intended recipient(s), any unauthorized review, use, copying, disclosure or distribution is prohibited. If you are not the intended recipient(s), please contact the sender by reply e-mail immediately and destroy the original and all copies (including electronic versions) of this message and any of its attachments.
