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Enhance the sqlite_stat1.stat parsing to allow additional text parameters

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at the end.  Unrecognized parameters are silently ignored.

FossilOrigin-Name: ca2a5a2c770fa94cd8db1b1b241ede058a7c58e2
This commit is contained in:
drh
2014-07-22 14:58:12 +00:00
parent 358406fc57
commit 25df48d967
6 changed files with 187 additions and 17 deletions
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7
src/analyze.c
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@@ -1428,14 +1428,16 @@ static void decodeIntArray(
#else
if( pIndex )
#endif
{
if( strcmp(z, "unordered")==0 ){
while( z[0] ){
if( sqlite3_strglob("unordered*", z)==0 ){
pIndex->bUnordered = 1;
}else if( sqlite3_strglob("sz=[0-9]*", z)==0 ){
int v32 = 0;
sqlite3GetInt32(z+3, &v32);
pIndex->szIdxRow = sqlite3LogEst(v32);
}
while( z[0]!=0 && z[0]!=' ' ) z++;
while( z[0]==' ' ) z++;
}
}
@@ -1476,6 +1478,7 @@ static int analysisLoader(void *pData, int argc, char **argv, char **NotUsed){
z = argv[2];
if( pIndex ){
pIndex->bUnordered = 0;
decodeIntArray((char*)z, pIndex->nKeyCol+1, 0, pIndex->aiRowLogEst, pIndex);
if( pIndex->pPartIdxWhere==0 ) pTable->nRowLogEst = pIndex->aiRowLogEst[0];
}else{