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fix: 1.9x improvement to median q-error by fixing multi-equality join selectivity #171

Merged
merged 12 commits into from
Apr 28, 2024
Merged

fix: 1.9x improvement to median q-error by fixing multi-equality join selectivity #171

merged 12 commits into from
Apr 28, 2024

Commits on Apr 27, 2024

  1. added actual set of working job light queries

    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  2. fmt and clip

    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  3. changed precision of mg and hll, getting us from 35 -> 40 queries ahead

    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  4. test_inner_redundant_predicate -> test_add_edge_to_multi_equal_graph_… 

    …which_maintains_mst
    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  5. wrote test_three_table_join_for_join1_on_cond test. not passing yet

    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  6. turned get_join_selectivity_from_most_selective_predicates into get_j… 

    …oin_selectivity_from_most_selective_columns
    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  7. fixed bug of adding new predicate that touches one col of existing pred

    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  8. generalized three table join test to allow for arbitrary initial join… 

    … conds
    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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  9. added test_join_which_connects_two_components_together

    @wangpatrick57
    wangpatrick57 committed Apr 27, 2024
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Commits on Apr 28, 2024

  1. fmt and clip

    @wangpatrick57
    wangpatrick57 committed Apr 28, 2024
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  2. changed comment and name of what is now get_join_selectivity_adjustme… 

    …nt_when_adding_to_multi_equality_graph()
    @wangpatrick57
    wangpatrick57 committed Apr 28, 2024
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  3. inclusion principle comment

    @wangpatrick57
    wangpatrick57 committed Apr 28, 2024
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