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TK_REGISTER expressions nodes are probably not constant. Make sure

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sqlite3ExprIsConstant() knows this.

FossilOrigin-Name: f3d91cad929cfbee8f621425f55b5f12e79567362cf8769a786adb3e1bbef214
This commit is contained in:
drh
2018-04-17 18:50:40 +00:00
parent dedbc50811
commit 6e341b9347
3 changed files with 10 additions and 9 deletions
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5
src/expr.c
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@@ -1825,6 +1825,7 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){
}
/* Fall through */
case TK_IF_NULL_ROW:
case TK_REGISTER:
testcase( pExpr->op==TK_IF_NULL_ROW );
pWalker->eCode = 0;
return WRC_Abort;
@@ -1842,8 +1843,8 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){
}
/* Fall through */
default:
testcase( pExpr->op==TK_SELECT ); /* sqlite3SelectWalkFail will disallow */
testcase( pExpr->op==TK_EXISTS ); /* sqlite3SelectWalkFail will disallow */
testcase( pExpr->op==TK_SELECT ); /* sqlite3SelectWalkFail() disallows */
testcase( pExpr->op==TK_EXISTS ); /* sqlite3SelectWalkFail() disallows */
return WRC_Continue;
}
}