database/sqlite
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Another simplification of the PRAGMA optimize logic for improved coverage.

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FossilOrigin-Name: 6c5a0c85454e3c658e51fab611c169c034447174022eebc52fd8619b528a4765
This commit is contained in:
drh
2024-02-20 12:14:07 +00:00
parent ae71fa5d59
commit 4189c44cff
3 changed files with 9 additions and 10 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Minor\sfixes.
D 2024-02-19T23:58:26.332
C Another\ssimplification\sof\sthe\sPRAGMA\soptimize\slogic\sfor\simproved\scoverage.
D 2024-02-20T12:14:07.075
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -732,7 +732,7 @@ F src/parse.y bfd6da46fc895cd8237400ff485d04ab0b32e47eb56de20982bb7f53e56c1f42
F src/pcache.c 040b165f30622a21b7a9a77c6f2e4877a32fb7f22d4c7f0d2a6fa6833a156a75
F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
F src/pcache1.c 602acb23c471bb8d557a6f0083cc2be641d6cafcafa19e481eba7ef4c9ca0f00
F src/pragma.c 613d27816d26e9db585fd4a34a627cfb436dc5b63edd73546b0fdaacdfa33772
F src/pragma.c cc9ccfde12caf4db782332dc7edd6c0aaf0bfa9bb8c0bff86a3f138521f11b27
F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
F src/prepare.c 371f6115cb69286ebc12c6f2d7511279c2e47d9f54f475d46a554d687a3b312c
F src/printf.c d3392b2a20ee314ddeef34fb43c904bf4619eb20ff9a9e07e3950a7e4dcd6912
@@ -2162,8 +2162,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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U drh
Z 926161dae17b79fd58ce2e39147c492e
Z 39fd458c30bb322f77d1633b20055bca
# Remove this line to create a well-formed Fossil manifest.

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@@ -1 +1 @@
ed5afebc410e3d430e2428d35f027bffb218e5f11036a42f97b080153e89016e
6c5a0c85454e3c658e51fab611c169c034447174022eebc52fd8619b528a4765

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src/pragma.c
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@@ -2557,16 +2557,15 @@ void sqlite3Pragma(
/* Reanalyze if the table is 10 times larger or smaller than
** the last analysis. Unconditional reanalysis if there are
** unanalyzed indexes. */
sqlite3OpenTable(pParse, iTabCur, iDb, pTab, OP_OpenRead);
if( szThreshold>=0 ){
const LogEst iRange = 33; /* 10x size change */
sqlite3OpenTable(pParse, iTabCur, iDb, pTab, OP_OpenRead);
sqlite3VdbeAddOp4Int(v, OP_IfSizeBetween, iTabCur,
sqlite3VdbeCurrentAddr(v)+2+(opMask&1),
szThreshold>=iRange ? szThreshold-iRange : -1,
szThreshold+iRange);
VdbeCoverage(v);
}else if( !hasStat1 ){
sqlite3OpenTable(pParse, iTabCur, iDb, pTab, OP_OpenRead);
}else{
sqlite3VdbeAddOp2(v, OP_Rewind, iTabCur,
sqlite3VdbeCurrentAddr(v)+2+(opMask&1));
VdbeCoverage(v);