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Reverted JoinListStore#internalAdd to non bulk shift insertion strategy to avoid issue #464 #465

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Reverted JoinListStore#internalAdd to non bulk shift insertion strategy to avoid issue #464 #465

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4 changes: 2 additions & 2 deletions src/main/java/org/datanucleus/store/rdbms/scostore/AbstractListStore.java
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Original file line number Diff line number Diff line change
Expand Up @@ -603,7 +603,7 @@ protected int[] internalShiftBulk(ObjectProvider op, ManagedConnection conn, boo
}

// Execute the statement
return sqlControl.executeStatementUpdate(ec, conn, shiftStmt, ps, executeNow);
return sqlControl.executeStatementUpdate(ec, conn, shiftBulkStmt, ps, executeNow);
}
finally
{
Expand All @@ -612,7 +612,7 @@ protected int[] internalShiftBulk(ObjectProvider op, ManagedConnection conn, boo
}
catch (SQLException sqle)
{
throw new MappedDatastoreException(shiftStmt, sqle);
throw new MappedDatastoreException(shiftBulkStmt, sqle);
}
}

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16 changes: 9 additions & 7 deletions src/main/java/org/datanucleus/store/rdbms/scostore/JoinListStore.java
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Original file line number Diff line number Diff line change
Expand Up @@ -260,13 +260,15 @@ else if (elementOwner != op.getObject() && op.getReferencedPC() == null)
// Shift any existing elements so that we can insert the new element(s) at their position
if (!atEnd && start != currentListSize)
{
internalShiftBulk(op, mconn, true, start-1, shift, true);
// boolean batched = currentListSize - start > 0;
// for (int i = currentListSize - 1; i >= start; i--)
// {
// // Shift the index for this row by "shift"
// internalShift(op, mconn, batched, i, shift, (i == start));
// }
// internalShiftBulk(op, mconn, true, start-1, shift, true);
// Revert to "one at a time" shifting to see if that fixed the bug with bulk shifting raised by me:
// https://github.com/datanucleus/datanucleus-rdbms/issues/464
boolean batched = currentListSize - start > 0;
for (int i = currentListSize - 1; i >= start; i--)
{
// Shift the index for this row by "shift"
internalShift(op, mconn, batched, i, shift, (i == start));
}
}
else
{
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