Commit Graph

4 Commits

Author SHA1 Message Date
Robert Schulze
cc1bd3ac36
fix: disable vectorscan when building w/o SSE >=3 2022-09-06 16:15:50 +00:00
Azat Khuzhin
e8f5cd3c68 Add separate option to omit symbols from heavy contrib
Sometimes it is useful to build contrib with debug symbols for further
debugging.

With everything turned ON (i.e. debug build) I got 3.3GB vs 3.0GB w/o
this patch, 9% bloat, thoughts about this is this OK or not for you, if
not STRIP_DEBUG_SYMBOLS_HEAVY_CONTRIB can be OFF by default (regardless
of build type).

P.S. aws debug symbols adds just 1.7%.
v2: rename STRIP_HEAVY_DEBUG_SYMBOLS
v3: OMIT_HEAVY_DEBUG_SYMBOLS
v4: documentation had been removed
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2022-07-02 06:32:03 +03:00
Robert Schulze
07f14c9bb2
Disable vectorscan-on-ARM for now 2022-06-26 00:03:01 +02:00
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