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author | drh <> | 2023-01-03 19:27:00 +0000 |
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committer | drh <> | 2023-01-03 19:27:00 +0000 |
commit | a9e1e4edafc2d29116d2e1c7cfc6b0c1c992b9f2 (patch) | |
tree | b76bf5eaa80a0feded0a695c0bb840f5c3478acd | |
parent | fbde3f50bfcb2235589a5c248a23b3990fd05d9f (diff) | |
download | sqlite-a9e1e4edafc2d29116d2e1c7cfc6b0c1c992b9f2.tar.gz sqlite-a9e1e4edafc2d29116d2e1c7cfc6b0c1c992b9f2.zip |
Small performance increase in the symbol hash table.
FossilOrigin-Name: a19597b4fd2530a89363992b9179f9f3f0621a6e3861a91324f29311aafe09b9
-rw-r--r-- | manifest | 12 | ||||
-rw-r--r-- | manifest.uuid | 2 | ||||
-rw-r--r-- | src/hash.c | 3 |
3 files changed, 9 insertions, 8 deletions
@@ -1,5 +1,5 @@ -C Avoid\san\sunnecessary\scall\sto\sstrlen()\sin\sthe\ssqlite3VdbeMemStringify()\sroutine,\nfor\sa\sperformance\sincrease\sand\ssize\sreduction. -D 2023-01-03T18:51:18.573 +C Small\sperformance\sincrease\sin\sthe\ssymbol\shash\stable. +D 2023-01-03T19:27:00.120 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 @@ -600,7 +600,7 @@ F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007 F src/fkey.c 722f20779f5342a787922deded3628d8c74b5249cab04098cf17ee2f2aaff002 F src/func.c 68f610a44962814a4ba593fc95137a6682cb7e65086f22167e167b75ee3432e7 F src/global.c e06ff8e0acd85aec13563c9ecb44fbbf38232ccf73594998fd880b92d619594b -F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19 +F src/hash.c c6af5f96a7a76d000f07c5402c48c318c2566beecdee9e78b9d9f60ce7119565 F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51 F src/hwtime.h b638809e083b601b618df877b2e89cb87c2a47a01f4def10be4c4ebb54664ac7 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71 @@ -2067,8 +2067,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 -P df5ea47130d275e9fa1bd6aa8d55f1d5e136cba30ba13b7ede22224aa7f78919 -R a2a32720b2f8777521bc8622d675c7f8 +P 284382d37850f469dc4bf3ab8efd2f20971554e897f1ba3e94d3f2f0c35d97d0 +R ab5178d0509e1eb88fa7af9a2e9e5d44 U drh -Z f34cc68dd6274f0e7d2c85494306685a +Z 4f8363fa871c6cb453dc54216172abff # Remove this line to create a well-formed Fossil manifest. diff --git a/manifest.uuid b/manifest.uuid index 2f01b9ca3..cedbc10c4 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -284382d37850f469dc4bf3ab8efd2f20971554e897f1ba3e94d3f2f0c35d97d0
\ No newline at end of file +a19597b4fd2530a89363992b9179f9f3f0621a6e3861a91324f29311aafe09b9
\ No newline at end of file diff --git a/src/hash.c b/src/hash.c index 96f41361b..1f0062a8f 100644 --- a/src/hash.c +++ b/src/hash.c @@ -166,12 +166,13 @@ static HashElem *findElementWithHash( count = pH->count; } if( pHash ) *pHash = h; - while( count-- ){ + while( count ){ assert( elem!=0 ); if( sqlite3StrICmp(elem->pKey,pKey)==0 ){ return elem; } elem = elem->next; + count--; } return &nullElement; } |