Examples with IgniteSQLException org.apache.ignite.internal.processors.query.IgniteSQLException used on opensource projects

Example 81 with IgniteSQLException

use of org.apache.ignite.internal.processors.query.IgniteSQLException in project ignite by apache.

the class UpdatePlanBuilder method planForInsert.

/**
 * Prepare update plan for INSERT or MERGE.
 *
 * @param stmt INSERT or MERGE statement.
 * @param loc Local query flag.
 * @param idx Indexing.
 * @param conn Connection.
 * @param fieldsQuery Original query.
 * @return Update plan.
 * @throws IgniteCheckedException if failed.
 */
@SuppressWarnings("ConstantConditions")
private static UpdatePlan planForInsert(GridSqlStatement stmt, boolean loc, IgniteH2Indexing idx, @Nullable Connection conn, @Nullable SqlFieldsQuery fieldsQuery) throws IgniteCheckedException {
    GridSqlQuery sel;
    GridSqlElement target;
    GridSqlColumn[] cols;
    boolean isTwoStepSubqry;
    int rowsNum;
    GridSqlTable tbl;
    GridH2RowDescriptor desc;
    List<GridSqlElement[]> elRows = null;
    if (stmt instanceof GridSqlInsert) {
        GridSqlInsert ins = (GridSqlInsert) stmt;
        target = ins.into();
        tbl = DmlAstUtils.gridTableForElement(target);
        desc = tbl.dataTable().rowDescriptor();
        cols = ins.columns();
        sel = DmlAstUtils.selectForInsertOrMerge(cols, ins.rows(), ins.query());
        if (sel == null)
            elRows = ins.rows();
        isTwoStepSubqry = (ins.query() != null);
        rowsNum = isTwoStepSubqry ? 0 : ins.rows().size();
    } else if (stmt instanceof GridSqlMerge) {
        GridSqlMerge merge = (GridSqlMerge) stmt;
        target = merge.into();
        tbl = DmlAstUtils.gridTableForElement(target);
        desc = tbl.dataTable().rowDescriptor();
        cols = merge.columns();
        sel = DmlAstUtils.selectForInsertOrMerge(cols, merge.rows(), merge.query());
        if (sel == null)
            elRows = merge.rows();
        isTwoStepSubqry = (merge.query() != null);
        rowsNum = isTwoStepSubqry ? 0 : merge.rows().size();
    } else {
        throw new IgniteSQLException("Unexpected DML operation [cls=" + stmt.getClass().getName() + ']', IgniteQueryErrorCode.UNEXPECTED_OPERATION);
    }
    // Let's set the flag only for subqueries that have their FROM specified.
    isTwoStepSubqry &= (sel != null && (sel instanceof GridSqlUnion || (sel instanceof GridSqlSelect && ((GridSqlSelect) sel).from() != null)));
    int keyColIdx = -1;
    int valColIdx = -1;
    boolean hasKeyProps = false;
    boolean hasValProps = false;
    if (desc == null)
        throw new IgniteSQLException("Row descriptor undefined for table '" + tbl.dataTable().getName() + "'", IgniteQueryErrorCode.NULL_TABLE_DESCRIPTOR);
    GridCacheContext<?, ?> cctx = desc.context();
    String[] colNames = new String[cols.length];
    int[] colTypes = new int[cols.length];
    for (int i = 0; i < cols.length; i++) {
        GridSqlColumn col = cols[i];
        String colName = col.columnName();
        colNames[i] = colName;
        colTypes[i] = col.resultType().type();
        int colId = col.column().getColumnId();
        if (desc.isKeyColumn(colId)) {
            keyColIdx = i;
            continue;
        }
        if (desc.isValueColumn(colId)) {
            valColIdx = i;
            continue;
        }
        GridQueryProperty prop = desc.type().property(colName);
        assert prop != null : "Property '" + colName + "' not found.";
        if (prop.key())
            hasKeyProps = true;
        else
            hasValProps = true;
    }
    KeyValueSupplier keySupplier = createSupplier(cctx, desc.type(), keyColIdx, hasKeyProps, true, false);
    KeyValueSupplier valSupplier = createSupplier(cctx, desc.type(), valColIdx, hasValProps, false, false);
    String selectSql = sel != null ? sel.getSQL() : null;
    DmlDistributedPlanInfo distributed = (rowsNum == 0 && !F.isEmpty(selectSql)) ? checkPlanCanBeDistributed(idx, conn, fieldsQuery, loc, selectSql, tbl.dataTable().cacheName()) : null;
    UpdateMode mode = stmt instanceof GridSqlMerge ? UpdateMode.MERGE : UpdateMode.INSERT;
    List<List<DmlArgument>> rows = null;
    if (elRows != null) {
        assert sel == null;
        rows = new ArrayList<>(elRows.size());
        for (GridSqlElement[] elRow : elRows) {
            List<DmlArgument> row = new ArrayList<>(cols.length);
            for (GridSqlElement el : elRow) {
                DmlArgument arg = DmlArguments.create(el);
                row.add(arg);
            }
            rows.add(row);
        }
    }
    return new UpdatePlan(mode, tbl.dataTable(), colNames, colTypes, keySupplier, valSupplier, keyColIdx, valColIdx, selectSql, !isTwoStepSubqry, rows, rowsNum, null, distributed);
}

Example 82 with IgniteSQLException

use of org.apache.ignite.internal.processors.query.IgniteSQLException in project ignite by apache.

the class UpdatePlanBuilder method planForUpdate.

/**
 * Prepare update plan for UPDATE or DELETE.
 *
 * @param stmt UPDATE or DELETE statement.
 * @param loc Local query flag.
 * @param idx Indexing.
 * @param conn Connection.
 * @param fieldsQuery Original query.
 * @param errKeysPos index to inject param for re-run keys at. Null if it's not a re-run plan.
 * @return Update plan.
 * @throws IgniteCheckedException if failed.
 */
private static UpdatePlan planForUpdate(GridSqlStatement stmt, boolean loc, IgniteH2Indexing idx, @Nullable Connection conn, @Nullable SqlFieldsQuery fieldsQuery, @Nullable Integer errKeysPos) throws IgniteCheckedException {
    GridSqlElement target;
    FastUpdate fastUpdate;
    UpdateMode mode;
    if (stmt instanceof GridSqlUpdate) {
        // Let's verify that user is not trying to mess with key's columns directly
        verifyUpdateColumns(stmt);
        GridSqlUpdate update = (GridSqlUpdate) stmt;
        target = update.target();
        fastUpdate = DmlAstUtils.getFastUpdateArgs(update);
        mode = UpdateMode.UPDATE;
    } else if (stmt instanceof GridSqlDelete) {
        GridSqlDelete del = (GridSqlDelete) stmt;
        target = del.from();
        fastUpdate = DmlAstUtils.getFastDeleteArgs(del);
        mode = UpdateMode.DELETE;
    } else
        throw new IgniteSQLException("Unexpected DML operation [cls=" + stmt.getClass().getName() + ']', IgniteQueryErrorCode.UNEXPECTED_OPERATION);
    GridSqlTable tbl = DmlAstUtils.gridTableForElement(target);
    GridH2Table h2Tbl = tbl.dataTable();
    GridH2RowDescriptor desc = h2Tbl.rowDescriptor();
    if (desc == null)
        throw new IgniteSQLException("Row descriptor undefined for table '" + h2Tbl.getName() + "'", IgniteQueryErrorCode.NULL_TABLE_DESCRIPTOR);
    if (fastUpdate != null) {
        return new UpdatePlan(mode, h2Tbl, null, fastUpdate, null);
    } else {
        GridSqlSelect sel;
        if (stmt instanceof GridSqlUpdate) {
            List<GridSqlColumn> updatedCols = ((GridSqlUpdate) stmt).cols();
            int valColIdx = -1;
            String[] colNames = new String[updatedCols.size()];
            int[] colTypes = new int[updatedCols.size()];
            for (int i = 0; i < updatedCols.size(); i++) {
                colNames[i] = updatedCols.get(i).columnName();
                colTypes[i] = updatedCols.get(i).resultType().type();
                Column col = updatedCols.get(i).column();
                if (desc.isValueColumn(col.getColumnId()))
                    valColIdx = i;
            }
            boolean hasNewVal = (valColIdx != -1);
            // Statement updates distinct properties if it does not have _val in updated columns list
            // or if its list of updated columns includes only _val, i.e. is single element.
            boolean hasProps = !hasNewVal || updatedCols.size() > 1;
            // Index of new _val in results of SELECT
            if (hasNewVal)
                valColIdx += 2;
            int newValColIdx = (hasNewVal ? valColIdx : 1);
            KeyValueSupplier valSupplier = createSupplier(desc.context(), desc.type(), newValColIdx, hasProps, false, true);
            sel = DmlAstUtils.selectForUpdate((GridSqlUpdate) stmt, errKeysPos);
            String selectSql = sel.getSQL();
            DmlDistributedPlanInfo distributed = F.isEmpty(selectSql) ? null : checkPlanCanBeDistributed(idx, conn, fieldsQuery, loc, selectSql, tbl.dataTable().cacheName());
            return new UpdatePlan(UpdateMode.UPDATE, h2Tbl, colNames, colTypes, null, valSupplier, -1, valColIdx, selectSql, false, null, 0, null, distributed);
        } else {
            sel = DmlAstUtils.selectForDelete((GridSqlDelete) stmt, errKeysPos);
            String selectSql = sel.getSQL();
            DmlDistributedPlanInfo distributed = F.isEmpty(selectSql) ? null : checkPlanCanBeDistributed(idx, conn, fieldsQuery, loc, selectSql, tbl.dataTable().cacheName());
            return new UpdatePlan(UpdateMode.DELETE, h2Tbl, selectSql, null, distributed);
        }
    }
}

Example 83 with IgniteSQLException

use of org.apache.ignite.internal.processors.query.IgniteSQLException in project ignite by apache.

the class DmlStatementsProcessor method checkUpdateResult.

/**
 * Check update result for erroneous keys and throws concurrent update exception if necessary.
 *
 * @param r Update result.
 */
static void checkUpdateResult(UpdateResult r) {
    if (!F.isEmpty(r.errorKeys())) {
        String msg = "Failed to update some keys because they had been modified concurrently " + "[keys=" + Arrays.toString(r.errorKeys()) + ']';
        SQLException conEx = createJdbcSqlException(msg, IgniteQueryErrorCode.CONCURRENT_UPDATE);
        throw new IgniteSQLException(conEx);
    }
}

Example 84 with IgniteSQLException

use of org.apache.ignite.internal.processors.query.IgniteSQLException in project ignite by apache.

the class DmlStatementsProcessor method doInsertBatched.

/**
 * Execute INSERT statement plan.
 *
 * @param plan Plan to execute.
 * @param cursor Cursor to take inserted data from. I.e. list of batch arguments for each query.
 * @param pageSize Batch size for streaming, anything <= 0 for single page operations.
 * @return Number of items affected.
 * @throws IgniteCheckedException if failed, particularly in case of duplicate keys.
 */
private List<UpdateResult> doInsertBatched(UpdatePlan plan, List<List<List<?>>> cursor, int pageSize) throws IgniteCheckedException {
    GridCacheContext cctx = plan.cacheContext();
    DmlBatchSender snd = new DmlBatchSender(cctx, pageSize, cursor.size());
    int rowNum = 0;
    SQLException resEx = null;
    for (List<List<?>> qryRow : cursor) {
        for (List<?> row : qryRow) {
            try {
                final IgniteBiTuple keyValPair = plan.processRow(row);
                snd.add(keyValPair.getKey(), new InsertEntryProcessor(keyValPair.getValue()), rowNum);
            } catch (Exception e) {
                String sqlState;
                int code;
                if (e instanceof IgniteSQLException) {
                    sqlState = ((IgniteSQLException) e).sqlState();
                    code = ((IgniteSQLException) e).statusCode();
                } else {
                    sqlState = SqlStateCode.INTERNAL_ERROR;
                    code = IgniteQueryErrorCode.UNKNOWN;
                }
                resEx = chainException(resEx, new SQLException(e.getMessage(), sqlState, code, e));
                snd.setFailed(rowNum);
            }
        }
        rowNum++;
    }
    try {
        snd.flush();
    } catch (Exception e) {
        resEx = chainException(resEx, new SQLException(e.getMessage(), SqlStateCode.INTERNAL_ERROR, IgniteQueryErrorCode.UNKNOWN, e));
    }
    resEx = chainException(resEx, snd.error());
    if (!F.isEmpty(snd.failedKeys())) {
        SQLException e = new SQLException("Failed to INSERT some keys because they are already in cache [keys=" + snd.failedKeys() + ']', SqlStateCode.CONSTRAINT_VIOLATION, DUPLICATE_KEY);
        resEx = chainException(resEx, e);
    }
    if (resEx != null) {
        BatchUpdateException e = new BatchUpdateException(resEx.getMessage(), resEx.getSQLState(), resEx.getErrorCode(), snd.perRowCounterAsArray(), resEx);
        throw new IgniteCheckedException(e);
    }
    int[] cntPerRow = snd.perRowCounterAsArray();
    List<UpdateResult> res = new ArrayList<>(cntPerRow.length);
    for (int i = 0; i < cntPerRow.length; i++) {
        int cnt = cntPerRow[i];
        res.add(new UpdateResult(cnt, X.EMPTY_OBJECT_ARRAY));
    }
    return res;
}

Example 85 with IgniteSQLException

use of org.apache.ignite.internal.processors.query.IgniteSQLException in project ignite by apache.

the class IgniteTxHandler method mvccEnlistBatch.

/**
 * Writes updated values on the backup node.
 *
 * @param tx Transaction.
 * @param ctx Cache context.
 * @param op Operation.
 * @param keys Keys.
 * @param vals Values sent from the primary node.
 * @param snapshot Mvcc snapshot.
 * @param batchNum Batch number.
 * @param futId Future id.
 * @throws IgniteCheckedException If failed.
 */
public void mvccEnlistBatch(GridDhtTxRemote tx, GridCacheContext ctx, EnlistOperation op, List<KeyCacheObject> keys, List<Message> vals, MvccSnapshot snapshot, IgniteUuid futId, int batchNum) throws IgniteCheckedException {
    assert keys != null && (vals == null || vals.size() == keys.size());
    assert tx != null;
    GridDhtCacheAdapter dht = ctx.dht();
    tx.addActiveCache(ctx, false);
    for (int i = 0; i < keys.size(); i++) {
        KeyCacheObject key = keys.get(i);
        assert key != null;
        int part = ctx.affinity().partition(key);
        try {
            GridDhtLocalPartition locPart = ctx.topology().localPartition(part, tx.topologyVersion(), false);
            if (locPart != null && locPart.reserve()) {
                try {
                    // Skip renting partitions.
                    if (locPart.state() == RENTING) {
                        tx.addInvalidPartition(ctx.cacheId(), part);
                        continue;
                    }
                    CacheObject val = null;
                    EntryProcessor entryProc = null;
                    Object[] invokeArgs = null;
                    boolean needOldVal = tx.txState().useMvccCaching(ctx.cacheId());
                    Message val0 = vals != null ? vals.get(i) : null;
                    CacheEntryInfoCollection entries = val0 instanceof CacheEntryInfoCollection ? (CacheEntryInfoCollection) val0 : null;
                    if (entries == null && !op.isDeleteOrLock() && !op.isInvoke())
                        val = (val0 instanceof CacheObject) ? (CacheObject) val0 : null;
                    if (entries == null && op.isInvoke()) {
                        assert val0 instanceof GridInvokeValue;
                        GridInvokeValue invokeVal = (GridInvokeValue) val0;
                        entryProc = invokeVal.entryProcessor();
                        invokeArgs = invokeVal.invokeArgs();
                    }
                    assert entries != null || entryProc != null || !op.isInvoke() : "entryProc=" + entryProc + ", op=" + op;
                    GridDhtCacheEntry entry = dht.entryExx(key, tx.topologyVersion());
                    GridCacheUpdateTxResult updRes;
                    while (true) {
                        ctx.shared().database().checkpointReadLock();
                        try {
                            if (entries == null) {
                                switch(op) {
                                    case DELETE:
                                        updRes = entry.mvccRemove(tx, ctx.localNodeId(), tx.topologyVersion(), snapshot, false, needOldVal, null, false);
                                        break;
                                    case INSERT:
                                    case TRANSFORM:
                                    case UPSERT:
                                    case UPDATE:
                                        updRes = entry.mvccSet(tx, ctx.localNodeId(), val, entryProc, invokeArgs, 0, tx.topologyVersion(), snapshot, op.cacheOperation(), false, false, needOldVal, null, false, false);
                                        break;
                                    default:
                                        throw new IgniteSQLException("Cannot acquire lock for operation [op= " + op + "]" + "Operation is unsupported at the moment ", IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
                                }
                            } else {
                                updRes = entry.mvccUpdateRowsWithPreloadInfo(tx, ctx.localNodeId(), tx.topologyVersion(), entries.infos(), op.cacheOperation(), snapshot, futId, batchNum);
                            }
                            break;
                        } catch (GridCacheEntryRemovedException ignore) {
                            entry = dht.entryExx(key);
                        } finally {
                            ctx.shared().database().checkpointReadUnlock();
                        }
                    }
                    if (!updRes.filtered())
                        ctx.shared().mvccCaching().addEnlisted(key, updRes.newValue(), 0, 0, tx.xidVersion(), updRes.oldValue(), tx.local(), tx.topologyVersion(), snapshot, ctx.cacheId(), tx, futId, batchNum);
                    assert updRes.updateFuture() == null : "Entry should not be locked on the backup";
                } finally {
                    locPart.release();
                }
            } else
                tx.addInvalidPartition(ctx.cacheId(), part);
        } catch (GridDhtInvalidPartitionException e) {
            tx.addInvalidPartition(ctx.cacheId(), e.partition());
        }
    }
}