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Add a single testcase() macro to the subquery processing logic.

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FossilOrigin-Name: 4e1df76e3d85922648e0e1cce73a266c3b1ed4511ace259ec0a01d7693af9e6f
This commit is contained in:
drh
2017-04-29 19:29:49 +00:00
parent bb6783b86f
commit 7555581fc1
3 changed files with 11 additions and 7 deletions
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4
src/select.c
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@@ -5035,6 +5035,10 @@ int sqlite3Select(
** to be invoked again. */
if( pItem->addrFillSub ){
if( pItem->fg.viaCoroutine==0 ){
/* The subroutine that manifests the view might be a one-time routine,
** or it might need to be rerun on each iteration because it
** encodes a correlated subquery. */
testcase( sqlite3VdbeGetOp(v, pItem->addrFillSub)->opcode==OP_Once );
sqlite3VdbeAddOp2(v, OP_Gosub, pItem->regReturn, pItem->addrFillSub);
}
continue;