Examples with Mode org.h2.engine.Mode used on opensource projects

Example 61 with Mode

use of org.h2.engine.Mode in project syndesis by syndesisio.

the class ActivityTrackingControllerTest method before.

@Before
public void before() {
    JdbcDataSource ds = new JdbcDataSource();
    ds.setURL("jdbc:h2:mem:t;DB_CLOSE_DELAY=-1;MODE=PostgreSQL");
    this.dbi = new DBI(ds);
    this.jsondb = new SqlJsonDB(dbi, null);
    this.jsondb.createTables();
}

Example 62 with Mode

use of org.h2.engine.Mode in project syndesis by syndesisio.

the class MetricsCollectorTest method before.

@Before
public void before() throws IOException, ParseException {
    JdbcDataSource ds = new JdbcDataSource();
    ds.setURL("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;MODE=PostgreSQL");
    DBI dbi = new DBI(ds);
    this.jsondb = new SqlJsonDB(dbi, null, Arrays.asList(new Index("/pair", "key")));
    try {
        this.jsondb.dropTables();
    } catch (Exception e) {
    }
    this.jsondb.createTables();
    jsondbRM = new JsonDBRawMetrics(jsondb);
    load();
    CacheManager cacheManager = new LRUCacheManager(100);
    EncryptionComponent encryptionComponent = new EncryptionComponent(null);
    ResourceLoader resourceLoader = new DefaultResourceLoader();
    // Create Data Manager
    dataManager = new DataManager(cacheManager, Collections.emptyList(), null, encryptionComponent, resourceLoader);
    intMH = new IntegrationMetricsHandler(dataManager);
}

Example 63 with Mode

use of org.h2.engine.Mode in project syndesis by syndesisio.

the class MemorySqlJsonDB method create.

public static CloseableJsonDB create(Collection<Index> indexes) {
    JdbcDataSource ds = new JdbcDataSource();
    DBI dbi = new DBI(ds);
    ds.setURL("jdbc:h2:mem:" + KeyGenerator.createKey() + ";MODE=PostgreSQL");
    try {
        Connection keepsDBOpen = ds.getConnection();
        ClosableSqlJsonDB result = new ClosableSqlJsonDB(keepsDBOpen, dbi, indexes);
        result.createTables();
        return result;
    } catch (SQLException e) {
        throw new JsonDBException(e);
    }
}

Example 64 with Mode

use of org.h2.engine.Mode in project ignite by apache.

the class UpdatePlanBuilder method planForUpdate.

/**
 * Prepare update plan for UPDATE or DELETE.
 *
 * @param planKey Plan key.
 * @param stmt UPDATE or DELETE statement.
 * @param idx Indexing.
 * @param mvccEnabled MVCC flag.
 * @return Update plan.
 * @throws IgniteCheckedException if failed.
 */
private static UpdatePlan planForUpdate(QueryDescriptor planKey, GridSqlStatement stmt, IgniteH2Indexing idx, boolean mvccEnabled, IgniteLogger log) 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();
    assert h2Tbl != null;
    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);
            String selectSql = sel.getSQL();
            DmlDistributedPlanInfo distributed = null;
            if (!F.isEmpty(selectSql)) {
                distributed = checkPlanCanBeDistributed(idx, mvccEnabled, planKey, selectSql, tbl.dataTable().cacheName(), log);
            }
            return new UpdatePlan(UpdateMode.UPDATE, h2Tbl, colNames, colTypes, null, valSupplier, -1, valColIdx, selectSql, false, null, 0, null, distributed, sel.canBeLazy(), false);
        } else {
            sel = DmlAstUtils.selectForDelete((GridSqlDelete) stmt);
            String selectSql = sel.getSQL();
            DmlDistributedPlanInfo distributed = null;
            if (!F.isEmpty(selectSql)) {
                distributed = checkPlanCanBeDistributed(idx, mvccEnabled, planKey, selectSql, tbl.dataTable().cacheName(), log);
            }
            return new UpdatePlan(UpdateMode.DELETE, h2Tbl, selectSql, null, distributed);
        }
    }
}

Example 65 with Mode

use of org.h2.engine.Mode in project ignite by apache.

the class UpdatePlanBuilder method planForInsert.

/**
 * Prepare update plan for INSERT or MERGE.
 *
 * @param planKey Plan key.
 * @param stmt INSERT or MERGE statement.
 * @param idx Indexing.
 * @param mvccEnabled Mvcc flag.
 * @return Update plan.
 * @throws IgniteCheckedException if failed.
 */
@SuppressWarnings("ConstantConditions")
private static UpdatePlan planForInsert(QueryDescriptor planKey, GridSqlStatement stmt, IgniteH2Indexing idx, boolean mvccEnabled, IgniteLogger log, boolean forceFillAbsentPKsWithDefaults) throws IgniteCheckedException {
    GridSqlQuery sel = null;
    GridSqlElement target;
    GridSqlColumn[] cols;
    boolean isTwoStepSubqry;
    int rowsNum;
    GridSqlTable tbl;
    GridH2RowDescriptor desc;
    List<GridSqlElement[]> elRows = null;
    UpdateMode mode;
    if (stmt instanceof GridSqlInsert) {
        mode = UpdateMode.INSERT;
        GridSqlInsert ins = (GridSqlInsert) stmt;
        target = ins.into();
        tbl = DmlAstUtils.gridTableForElement(target);
        GridH2Table h2Tbl = tbl.dataTable();
        assert h2Tbl != null;
        desc = h2Tbl.rowDescriptor();
        cols = ins.columns();
        if (noQuery(ins.rows()))
            elRows = ins.rows();
        else
            sel = DmlAstUtils.selectForInsertOrMerge(cols, ins.rows(), ins.query());
        isTwoStepSubqry = (ins.query() != null);
        rowsNum = isTwoStepSubqry ? 0 : ins.rows().size();
    } else if (stmt instanceof GridSqlMerge) {
        mode = UpdateMode.MERGE;
        GridSqlMerge merge = (GridSqlMerge) stmt;
        target = merge.into();
        tbl = DmlAstUtils.gridTableForElement(target);
        desc = tbl.dataTable().rowDescriptor();
        cols = merge.columns();
        if (noQuery(merge.rows()))
            elRows = merge.rows();
        else
            sel = DmlAstUtils.selectForInsertOrMerge(cols, merge.rows(), merge.query());
        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];
    GridQueryTypeDescriptor type = desc.type();
    Set<String> rowKeys = desc.getRowKeyColumnNames();
    boolean onlyVisibleColumns = true;
    for (int i = 0; i < cols.length; i++) {
        GridSqlColumn col = cols[i];
        if (!col.column().getVisible())
            onlyVisibleColumns = false;
        String colName = col.columnName();
        colNames[i] = colName;
        colTypes[i] = col.resultType().type();
        rowKeys.remove(colName);
        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;
    }
    rowKeys.removeIf(rowKey -> desc.type().property(rowKey).defaultValue() != null);
    boolean fillAbsentPKsWithNullsOrDefaults = type.fillAbsentPKsWithDefaults() || forceFillAbsentPKsWithDefaults;
    if (fillAbsentPKsWithNullsOrDefaults && onlyVisibleColumns && !rowKeys.isEmpty()) {
        String[] extendedColNames = new String[rowKeys.size() + colNames.length];
        int[] extendedColTypes = new int[rowKeys.size() + colTypes.length];
        System.arraycopy(colNames, 0, extendedColNames, 0, colNames.length);
        System.arraycopy(colTypes, 0, extendedColTypes, 0, colTypes.length);
        int currId = colNames.length;
        for (String key : rowKeys) {
            Column col = tbl.dataTable().getColumn(key);
            extendedColNames[currId] = col.getName();
            extendedColTypes[currId] = col.getType();
            currId++;
        }
        colNames = extendedColNames;
        colTypes = extendedColTypes;
    }
    verifyDmlColumns(tbl.dataTable(), F.viewReadOnly(Arrays.asList(cols), TO_H2_COL));
    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 = null;
    if (rowsNum == 0 && !F.isEmpty(selectSql)) {
        distributed = checkPlanCanBeDistributed(idx, mvccEnabled, planKey, selectSql, tbl.dataTable().cacheName(), log);
    }
    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, false, fillAbsentPKsWithNullsOrDefaults);
}