Replace to_sql() with copy_expert() to improve performance while savi… #101
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I also added one commit to parallelize compute_norm_cond_entropy_corr() method. With single thread on hospital data, it takes 3.11 sec. With 6 threads, it takes 1.05 sec on my mac (16GB RAM) |
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Improving performance while saving data in Postgresql in case of large dataset.
to_sql() method is slow and takes times to save data in Postgres. It is replaced with copy_exprt() to save data in Postgres tables fast.