ClickHouse

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Robert Schulze 2c828338f4 Replace hyperscan by vectorscan This commit migrates ClickHouse to Vectorscan. The first 10 min of [0] explain the reasons for it. () Addresses (but does not resolve) #38046 () Config parameter names (e.g. "max_hyperscan_regexp_length") are preserved for compatibility. Likewise, error codes (e.g. "ErrorCodes::HYPERSCAN_CANNOT_SCAN_TEXT") and function/class names (e.g. "HyperscanDeleter") are preserved as vectorscan aims to be a drop-in replacement. [0] https://www.youtube.com/watch?v=KlZWmmflW6M	2022-06-24 10:47:52 +02:00
..
config.h

This commit migrates ClickHouse to Vectorscan. The first 10 min of
[0] explain the reasons for it.

(*) Addresses (but does not resolve) #38046

(*) Config parameter names (e.g. "max_hyperscan_regexp_length") are
    preserved for compatibility. Likewise, error codes (e.g.
    "ErrorCodes::HYPERSCAN_CANNOT_SCAN_TEXT") and function/class names (e.g.
    "HyperscanDeleter") are preserved as vectorscan aims to be a drop-in
    replacement.

[0] https://www.youtube.com/watch?v=KlZWmmflW6M

2022-06-24 10:47:52 +02:00

config.h