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Fix a register allocation problem in PRAGMA integrity_check that caused

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the same register to be used for two different purposes on the first
ATTACHed database if the schema for the ATTACHed database was noticable
more complex than the schema for the first database.
Fix for ticket [a4e06e75a9ab61a1].

FossilOrigin-Name: 253945d480b052bfe311888022b5eb0be91c8c80cda05036e58207d57520262c
This commit is contained in:
drh
2017-07-15 20:33:19 +00:00
parent e7c6f97b1d
commit 3963e584b4
5 changed files with 28 additions and 11 deletions
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4
src/expr.c
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@@ -5255,8 +5255,8 @@ void sqlite3ClearTempRegCache(Parse *pParse){
int sqlite3NoTempsInRange(Parse *pParse, int iFirst, int iLast){
int i;
if( pParse->nRangeReg>0
&& pParse->iRangeReg+pParse->nRangeReg<iLast
&& pParse->iRangeReg>=iFirst
&& pParse->iRangeReg+pParse->nRangeReg > iFirst
&& pParse->iRangeReg <= iLast
){
return 0;
}