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Allow only a single recursive reference in a recursive CTE. Also require that this reference is not part of a sub-query.

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FossilOrigin-Name: a296b73360d34c9364eceb2cc09a9a92adc4abb8
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dan
2014-01-16 18:34:33 +00:00
parent 8290c2ad5a
commit eae73fbfb9
7 changed files with 62 additions and 85 deletions
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src/expr.c
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@@ -1065,7 +1065,6 @@ Select *sqlite3SelectDup(sqlite3 *db, Select *p, int flags){
pNew->addrOpenEphm[1] = -1;
pNew->addrOpenEphm[2] = -1;
pNew->pWith = withDup(db, p->pWith);
pNew->pRecurse = p->pRecurse;
return pNew;
}
#else