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added 3 commits
December 28, 2018 16:41
Use: 1. to get specified table size
2. further to be used to calculate memory of a table from external table
Modified system procedure 'GET_TABLE_SIZE(String tableName,Boolean isExternalTable ,Int SamplePercentage)'
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Changes proposed in this pull request
Created a system procedure named 'GET_TABLE_SIZE()' which gives memory for row/column table.
It also estimates memory required for the column table from external table by creating sample column table.
This is not completed yet, it is still work in progress.