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Store values loaded from the stat1 table as logarithmic values in memory.

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FossilOrigin-Name: 1bd74c49ddab6f53bb6eaa57907eff44c2580dd6
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dan
2014-04-25 15:01:01 +00:00
parent aa9933c115
commit cfc9df76e1
8 changed files with 72 additions and 51 deletions
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6
src/pragma.c
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@@ -1488,13 +1488,15 @@ void sqlite3Pragma(
sqlite3VdbeAddOp2(v, OP_Null, 0, 2);
sqlite3VdbeAddOp2(v, OP_Integer,
(int)sqlite3LogEstToInt(pTab->szTabRow), 3);
sqlite3VdbeAddOp2(v, OP_Integer, (int)pTab->nRowEst, 4);
sqlite3VdbeAddOp2(v, OP_Integer,
(int)sqlite3LogEstToInt(pTab->nRowLogEst), 4);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 4);
for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pIdx->zName, 0);
sqlite3VdbeAddOp2(v, OP_Integer,
(int)sqlite3LogEstToInt(pIdx->szIdxRow), 3);
sqlite3VdbeAddOp2(v, OP_Integer, (int)pIdx->aiRowEst[0], 4);
sqlite3VdbeAddOp2(v, OP_Integer,
(int)sqlite3LogEstToInt(pIdx->aiRowLogEst[0]), 4);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 4);
}
}