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Add a NEVER() to the code generator. Change the parameter name "mExtra"

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to "mPrereq" in the query planner, to more closely reflect its meaning.

FossilOrigin-Name: 721ae51e443647291f3a8f7f2128aa410fee2682
This commit is contained in:
drh
2016-03-08 01:11:51 +00:00
parent fb826b8c13
commit 599d576456
4 changed files with 42 additions and 42 deletions
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2
src/wherecode.c
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@@ -882,7 +882,7 @@ Bitmask sqlite3WhereCodeOneLoopStart(
for(j=0; j<nConstraint; j++){
int iTarget = iReg+j+2;
pTerm = pLoop->aLTerm[j];
if( pTerm==0 ) continue;
if( NEVER(pTerm==0) ) continue;
if( pTerm->eOperator & WO_IN ){
codeEqualityTerm(pParse, pTerm, pLevel, j, bRev, iTarget);
addrNotFound = pLevel->addrNxt;