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Fix a problem in STAT4 equality estimation for multi-column indexes

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introduced by check-in [3e0590dee0e68cc1599].

FossilOrigin-Name: cfb0d9e0207128b1c2b48689288a849b19dbc00a22cfaca26eec4bfc773629f8
This commit is contained in:
drh
2017-05-24 04:18:00 +00:00
parent ce13b99f99
commit 63ad86e70e
3 changed files with 8 additions and 8 deletions
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manifest
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@@ -1,5 +1,5 @@
C Remove\sthe\smsvc.h\sheader\sfile\sfrom\sthe\sautoconf\starball. C Fix\sa\sproblem\sin\sSTAT4\sequality\sestimation\sfor\smulti-column\sindexes\nintroduced\sby\scheck-in\s[3e0590dee0e68cc1599].
D 2017-05-23T20:00:00.761 D 2017-05-24T04:18:00.887
F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 8eeb80162074004e906b53d7340a12a14c471a83743aab975947e95ce061efcc F Makefile.msc 8eeb80162074004e906b53d7340a12a14c471a83743aab975947e95ce061efcc
@@ -485,7 +485,7 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
F src/wal.c 40c543f0a2195d1b0dc88ef12142bea690009344 F src/wal.c 40c543f0a2195d1b0dc88ef12142bea690009344
F src/wal.h 06b2a0b599cc0f53ea97f497cf8c6b758c999f71 F src/wal.h 06b2a0b599cc0f53ea97f497cf8c6b758c999f71
F src/walker.c b71a992b413b3a022572eccf29ef4b4890223791 F src/walker.c b71a992b413b3a022572eccf29ef4b4890223791
F src/where.c ba36d01178f5957523cc600b95173057ae9a13ab378b4fc6ab5e14776767057b F src/where.c 67f98714b07ec3c1d5e033a63d23c0fd70c24861b7b46b69b10700f22dca6ffe
F src/whereInt.h 2a4b634d63ce488b46d4b0da8f2eaa8f9aeab202bc25ef76f007de5e3fba1f20 F src/whereInt.h 2a4b634d63ce488b46d4b0da8f2eaa8f9aeab202bc25ef76f007de5e3fba1f20
F src/wherecode.c 8ad48867660519e262a401720845dc76934f86f558ec9606335fafcd7a2554f8 F src/wherecode.c 8ad48867660519e262a401720845dc76934f86f558ec9606335fafcd7a2554f8
F src/whereexpr.c e913aaa7b73ffcce66abcea5f197e2c538d48b5df78d0b7bba8ff4d73cc2e745 F src/whereexpr.c e913aaa7b73ffcce66abcea5f197e2c538d48b5df78d0b7bba8ff4d73cc2e745
@@ -1581,7 +1581,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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U drh U drh
Z f39a09afcf102ece6629f66d0c94075e Z 52c3cfbe76fd96e0785158bdfa7a1419

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src/where.c
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@@ -1192,7 +1192,7 @@ static int whereKeyStats(
iGap = iGap/3; iGap = iGap/3;
} }
aStat[0] = iLower + iGap; aStat[0] = iLower + iGap;
aStat[1] = pIdx->aAvgEq[iCol]; aStat[1] = pIdx->aAvgEq[nField-1];
} }
/* Restore the pRec->nField value before returning. */ /* Restore the pRec->nField value before returning. */