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Unnest IN/ANY/EXISTS subqueries and optimize them using semi-join algorithm #8061

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Unnest IN/ANY/EXISTS subqueries and optimize them using semi-join algorithm #8061

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Commits on Jul 3, 2023

  1. Added support for semi/anti and outer joins to hash join algorithm. R… 

    …eimplemented support for semi/anti joins inside the nested loop algorithm. Slightly changed implementation of full outer joins. Added transformation of IN/EXISTS subqueries into lateral semi-joins. Basic optimizer support for semi-joins. More efficient optimization for cross joins. Added some debug info (hash table statistics) for hash joins.
    @dyemanov
    dyemanov committed Jul 3, 2023
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Commits on Jul 6, 2023

  1. Handle not only possibly indexed booleans but all possible candidates… 

    …, this allows expression-based hashing
    @dyemanov
    dyemanov committed Jul 6, 2023
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Commits on Mar 31, 2024

  1. Sync with master

    @dyemanov
    dyemanov committed Mar 31, 2024
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