Examples with RowLocation org.apache.derby.iapi.types.RowLocation used on opensource projects

Example 36 with RowLocation

use of org.apache.derby.iapi.types.RowLocation in project derby by apache.

the class T_CreateConglomRet method t_010.

/**
 * Test restoreToNull
 *
 * @exception  StandardException  Standard exception policy.
 * @exception  T_Fail  Throws T_Fail on any test failure.
 */
protected boolean t_010(TransactionController tc) throws StandardException, T_Fail {
    REPORT("Starting t_006");
    B2I testbtree = new B2I();
    // test restoreToNull()
    testbtree.restoreToNull();
    if (!(testbtree.isNull()))
        throw T_Fail.testFailMsg("bad restoreToNull/isNull");
    // test bad container open not working.
    try {
        // the following open should fail with a containerNotFound error
        // for testing purposes - assume TransactionController can be casted
        TransactionManager tm = (TransactionManager) tc;
        ConglomerateController cc = testbtree.open(tm, tm.getRawStoreXact(), false, 0, 0, (LockingPolicy) null, null, null);
        throw T_Fail.testFailMsg("bad open succeeded.");
    } catch (StandardException t) {
    // expected path comes here.
    }
    // create the base table
    DataValueDescriptor[] base_row = TemplateRow.newU8Row(2);
    T_SecondaryIndexRow index_row1 = new T_SecondaryIndexRow();
    long base_conglomid = tc.createConglomerate(// create a heap conglomerate
    "heap", // base table template row
    base_row, // column sort order - not required for heap
    null, // default collation
    null, // default properties
    null, TransactionController.IS_DEFAULT);
    // Open the base table
    ConglomerateController base_cc = tc.openConglomerate(base_conglomid, false, 0, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    RowLocation base_rowloc1 = base_cc.newRowLocationTemplate();
    index_row1.init(base_row, base_rowloc1, 3);
    // create the secondary index
    Properties properties = createProperties(// no current properties list
    null, // don't allow duplicates
    false, // index on all base row cols + row location
    3, // non-unique index
    2, // maintain parent links
    true, // fake base conglom for now
    -42, // row loc in last column
    2);
    TransactionManager tm = (TransactionManager) tc;
    // test bad property
    try {
        testbtree.create(tm, -1, ContainerHandle.DEFAULT_ASSIGN_ID, index_row1.getRow(), null, null, null, TransactionController.IS_TEMPORARY);
        throw T_Fail.testFailMsg("bad create succeeded.");
    } catch (StandardException t) {
    // expected path comes here.
    }
    // try bad properties
    // create the secondary index
    properties = createProperties(// no current properties list
    null, // don't allow duplicates
    false, // index on all base row cols + row location
    3, // 1 unique field leaving 1 non key field
    1, // maintain parent links
    true, // fake base conglom for now
    -42, // row loc in last column
    2);
    try {
        long index_conglomid = tc.createConglomerate(// create a btree secondary
        "BTREE", // row template
        index_row1.getRow(), // column sort order - default
        null, // default collation
        null, // properties
        properties, // not temporary
        TransactionController.IS_DEFAULT);
        throw T_Fail.testFailMsg("bad create succeeded.");
    } catch (Throwable t) {
    // expected path comes here
    }
    REPORT("Ending t_010");
    return (true);
}

Example 37 with RowLocation

use of org.apache.derby.iapi.types.RowLocation in project derby by apache.

the class T_CreateConglomRet method t_015.

/**
 * Test latch release during critical time during row level locking.
 * <p>
 * Use trace points to force errors in split at critical points:
 *     leaf_split_abort{1,2,3,4}
 *
 * @exception  StandardException  Standard exception policy.
 * @exception  T_Fail  Throws T_Fail on any test failure.
 */
protected boolean t_015(TransactionController tc) throws StandardException, T_Fail {
    ScanController scan = null;
    // SanityManager.DEBUG_SET("LockTrace");
    REPORT("Starting t_015");
    T_CreateConglomRet create_ret = new T_CreateConglomRet();
    // Create the btree so that it only allows 2 rows per page.
    createCongloms(tc, 2, false, false, 2, create_ret);
    // Open the base table
    ConglomerateController base_cc = tc.openConglomerate(create_ret.base_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // Open the secondary index
    ConglomerateController index_cc = tc.openConglomerate(create_ret.index_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    if (!(index_cc instanceof B2IController)) {
        throw T_Fail.testFailMsg("openConglomerate returned wrong type");
    }
    index_cc.checkConsistency();
    // Create a row and insert into base table, remembering it's location.
    DataValueDescriptor[] r1 = TemplateRow.newU8Row(2);
    T_SecondaryIndexRow index_row1 = new T_SecondaryIndexRow();
    RowLocation base_rowloc1 = base_cc.newRowLocationTemplate();
    index_row1.init(r1, base_rowloc1, 3);
    // Commit the create of the tables so that the following aborts don't
    // undo that work.
    tc.commit();
    // Now load up the table with multiple pages of data.
    // Open the base table
    base_cc = tc.openConglomerate(create_ret.base_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // Open the secondary index
    index_cc = tc.openConglomerate(create_ret.index_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // now insert enough rows to cause failure
    for (int i = 100; i > 0; i -= 2) {
        ((SQLLongint) r1[0]).setValue(2);
        ((SQLLongint) r1[1]).setValue(i);
        // Insert the row into the base table;remember its location.
        base_cc.insertAndFetchLocation(r1, base_rowloc1);
        // Insert the row into the secondary index.
        if (index_cc.insert(index_row1.getRow()) != 0) {
            throw T_Fail.testFailMsg("insert failed");
        }
    }
    // Now try simulated lock wait/latch release paths through the code.
    String[] latch_debug_strings = { "B2iRowLocking3_1_lockScanRow1", "B2iRowLocking3_2_lockScanRow1", "BTreeScan_positionAtStartPosition1", // "BTreeScan_reposition1",
    "BTreeScan_fetchNextGroup1" };
    for (int errs = 0; errs < latch_debug_strings.length; errs++) {
        REPORT("Doing latch release tests: " + latch_debug_strings[errs]);
        // latch release path through the code.
        if (SanityManager.DEBUG)
            SanityManager.DEBUG_SET(latch_debug_strings[errs]);
        // Just scan the rows and make sure you see them all, mostly just
        // a test to make sure no errors are thrown by the latch release
        // code paths.
        scan = tc.openScan(create_ret.index_conglomid, false, 0, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE, (FormatableBitSet) null, null, ScanController.NA, null, null, ScanController.NA);
        int row_count = 0;
        while (scan.next()) {
            row_count++;
        }
        scan.close();
        if (row_count != 50)
            throw T_Fail.testFailMsg("wrong scan count = " + row_count);
    }
    tc.abort();
    REPORT("Ending t_015");
    return true;
}

Example 38 with RowLocation

use of org.apache.derby.iapi.types.RowLocation in project derby by apache.

the class T_CreateConglomRet method t_019.

/**
 * Test BTree.openScan(), BtreeScan.init(), BtreeScan.next(),
 * BtreeScan.fetch() with alternating ascending and descending coulmn
 * sort order indexes.
 *
 * @exception  StandardException  Standard exception policy.
 * @exception  T_Fail  Throws T_Fail on any test failure.
 */
protected boolean t_019(TransactionController tc) throws StandardException, T_Fail {
    T_SecondaryIndexRow index_row = new T_SecondaryIndexRow();
    // base row template - last column is just to make row long so that
    // multiple pages are spanned.
    DataValueDescriptor[] base_row = TemplateRow.newU8Row(4);
    base_row[3] = new SQLChar();
    String string_1500char = new String();
    for (int i = 0; i < 300; i++) string_1500char += "mikem";
    boolean ret_val = true;
    long value = -1;
    long[] col1 = { 1, 3, 4, 4, 4, 5, 5, 5, 6, 7, 9 };
    long[] col2 = { 1, 1, 2, 4, 6, 2, 4, 6, 1, 1, 1 };
    long[] col3 = { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 };
    // set of deleted rows to make scans more interesting
    long[] d_col1 = { 0, 2, 3, 4, 4, 5, 5, 5, 6, 7, 8, 10, 11, 12 };
    long[] d_col2 = { 1, 1, 2, 3, 5, 0, 3, 5, 0, 0, 1, 42, 42, 1 };
    long[] d_col3 = { 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104 };
    REPORT("Starting t_019");
    // create the base table
    long base_conglomid = tc.createConglomerate(// create a heap conglomerate
    "heap", // base table template row
    base_row, // column sort order - not required for heap
    null, // default collation
    null, // default properties
    null, // not temporary
    TransactionController.IS_DEFAULT);
    // Open the base table
    ConglomerateController base_cc = tc.openConglomerate(base_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // initialize the secondary index row - pointing it at base row
    index_row.init(base_row, base_cc.newRowLocationTemplate(), 5);
    Properties properties = createProperties(// no current properties list
    null, // don't allow duplicates
    false, // 4 columns in index row
    5, // non-unique index
    5, // maintain parent links
    true, // base conglom id
    base_conglomid, // row loc in last column
    4);
    // create the index with all the columns in descending order
    ColumnOrdering[] order = new ColumnOrdering[5];
    // Descending
    order[0] = new T_ColumnOrderingImpl(0, false);
    // Ascending
    order[1] = new T_ColumnOrderingImpl(1, true);
    // Ascending
    order[2] = new T_ColumnOrderingImpl(2, true);
    // descending
    order[3] = new T_ColumnOrderingImpl(3, false);
    // asccending
    order[4] = new T_ColumnOrderingImpl(4, true);
    long index_conglomid = tc.createConglomerate(// create a btree secondary
    "BTREE", // row template
    index_row.getRow(), // column sort order - default
    order, // default collation
    null, // properties
    properties, // not temporary
    TransactionController.IS_DEFAULT);
    // Open the conglomerate.
    ConglomerateController index_cc = tc.openConglomerate(index_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // Create a row.
    T_SecondaryIndexRow template = new T_SecondaryIndexRow();
    RowLocation row_loc = base_cc.newRowLocationTemplate();
    template.init(base_row, row_loc, 5);
    // insert them in reverse order just to make sure btree is sorting them
    for (int i = col1.length - 1; i >= 0; i--) {
        ((SQLLongint) (template.getRow()[0])).setValue(col1[i]);
        ((SQLLongint) (template.getRow()[1])).setValue(col2[i]);
        ((SQLLongint) (template.getRow()[2])).setValue(col3[i]);
        base_row[3] = new SQLChar(string_1500char);
        base_cc.insertAndFetchLocation(base_row, row_loc);
        // ")" + template);
        if (index_cc.insert(template.getRow()) != 0)
            throw T_Fail.testFailMsg("insert failed");
    }
    index_cc.checkConsistency();
    ((B2IController) index_cc).debugConglomerate();
    ret_val = t_ascdesc1_scan_test_cases(tc, index_conglomid, template);
    // may or may not clean these up.
    for (int i = d_col1.length - 1; i >= 0; i--) {
        ((SQLLongint) (template.getRow()[0])).setValue(d_col1[i]);
        ((SQLLongint) (template.getRow()[1])).setValue(d_col2[i]);
        ((SQLLongint) (template.getRow()[2])).setValue(d_col3[i]);
        base_row[3] = new SQLChar(string_1500char);
        base_cc.insertAndFetchLocation(base_row, row_loc);
        // ")" + template);
        if (index_cc.insert(template.getRow()) != 0)
            throw T_Fail.testFailMsg("insert failed");
        // now delete the row.
        base_cc.delete(row_loc);
        ScanController delete_scan = tc.openScan(index_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE, (FormatableBitSet) null, template.getRow(), ScanController.GE, null, template.getRow(), ScanController.GT);
        if (!delete_scan.next()) {
            throw T_Fail.testFailMsg("delete could not find key");
        } else {
            delete_scan.delete();
            if (delete_scan.next())
                throw T_Fail.testFailMsg("delete found more than one key");
        }
        delete_scan.close();
    }
    ret_val = t_ascdesc1_scan_test_cases(tc, index_conglomid, template);
    // Close the conglomerate.
    index_cc.close();
    tc.commit();
    REPORT("Ending t_019");
    return (ret_val);
}

Example 39 with RowLocation

use of org.apache.derby.iapi.types.RowLocation in project derby by apache.

the class T_CreateConglomRet method createCongloms.

/**
 * Utility routine to create base table for tests.
 * <p>
 * A little utility routine to create base tables for tests.  Just
 * here to make tests a little more readable.  It currently just
 * creates a heap table with "num_cols" SQLLongint columns.
 *
 * @param num_cols the number of columns in the base table.
 *
 * @exception  StandardException  Standard exception policy.
 */
void createCongloms(TransactionController tc, int num_cols, boolean unique, boolean varying_first_col, int max_btreerows_per_page, T_CreateConglomRet ret_val) throws StandardException {
    T_SecondaryIndexRow index_row = new T_SecondaryIndexRow();
    DataValueDescriptor[] base_row = TemplateRow.newU8Row(num_cols);
    if (varying_first_col) {
        SQLChar string_col = new SQLChar();
        base_row[0] = string_col;
    }
    long base_conglomid = 0;
    // create the base table
    base_conglomid = tc.createConglomerate(// create a heap conglomerate
    "heap", // base table template row
    base_row, // column sort order - not required for heap
    null, // default collation
    null, // default properties
    null, // not temporary
    TransactionController.IS_DEFAULT);
    // Open the base table
    ConglomerateController base_cc = tc.openConglomerate(base_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // initialize the secondary index row - pointing it at base row
    RowLocation base_rowloc = base_cc.newRowLocationTemplate();
    index_row.init(base_row, base_rowloc, num_cols + 1);
    // create the secondary index
    Properties properties = createProperties(// no current properties list
    null, // don't allow duplicates
    false, // index on all base row cols + row location
    num_cols + 1, // non-unique index
    (unique ? num_cols : num_cols + 1), // maintain parent links
    true, // base conglomid
    base_conglomid, // row loc in last column
    num_cols);
    if (max_btreerows_per_page > 1) {
        if (BTree.PROPERTY_MAX_ROWS_PER_PAGE_PARAMETER != null) {
            properties.put(BTree.PROPERTY_MAX_ROWS_PER_PAGE_PARAMETER, String.valueOf(max_btreerows_per_page));
        }
    }
    long index_conglomid = tc.createConglomerate(// create a btree secondary
    "BTREE", // index row template
    index_row.getRow(), // column sort order - default
    null, // default collation
    null, // properties
    properties, // not temporary
    TransactionController.IS_DEFAULT);
    // return values to caller
    ret_val.base_conglomid = base_conglomid;
    ret_val.index_conglomid = index_conglomid;
    // RESOLVE (mikem - 04/29/98 - why is following line commented out?
    // ret_val.base_template_row  = TemplateRow.newU8Row(num_cols);
    ret_val.index_template_row = index_row.getRow();
    return;
}

Example 40 with RowLocation

use of org.apache.derby.iapi.types.RowLocation in project derby by apache.

the class T_CreateConglomRet method t_009.

/**
 * Test unique/nonunique indexes - both positive and negative cases.
 * <p>
 *
 * @exception  StandardException  Standard exception policy.
 * @exception  T_Fail  Throws T_Fail on any test failure.
 */
protected boolean t_009(TransactionController tc) throws StandardException, T_Fail {
    ScanController scan = null;
    REPORT("Starting t_009");
    // NON-UNIQUE INDEX
    T_CreateConglomRet create_ret = new T_CreateConglomRet();
    createCongloms(tc, 2, false, false, 2, create_ret);
    // Open the base table
    ConglomerateController base_cc = tc.openConglomerate(create_ret.base_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // Open the secondary index
    ConglomerateController index_cc = tc.openConglomerate(create_ret.index_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // Create a row and insert into base table, remembering it's location.
    DataValueDescriptor[] r1 = TemplateRow.newU8Row(2);
    T_SecondaryIndexRow index_row1 = new T_SecondaryIndexRow();
    RowLocation base_rowloc1 = base_cc.newRowLocationTemplate();
    index_row1.init(r1, base_rowloc1, 3);
    ((SQLLongint) r1[0]).setValue(1);
    ((SQLLongint) r1[1]).setValue(1000);
    // Insert the row into the base table;remember its location.
    base_cc.insertAndFetchLocation(r1, base_rowloc1);
    // Insert the row into the secondary index.
    if (index_cc.insert(index_row1.getRow()) != 0)
        throw T_Fail.testFailMsg("insert failed");
    if (index_cc.insert(index_row1.getRow()) != ConglomerateController.ROWISDUPLICATE) {
        throw T_Fail.testFailMsg("insert of duplicate returned wrong return value:");
    }
    // Delete the only entry and make sure it can be reinserted in same
    // xact.
    DataValueDescriptor[] delete_key = TemplateRow.newU8Row(2);
    ((SQLLongint) delete_key[0]).setValue(1);
    ((SQLLongint) delete_key[1]).setValue(1000);
    if (!t_delete(tc, create_ret.index_conglomid, delete_key, false)) {
        throw T_Fail.testFailMsg("t_008: could not delete key.");
    }
    if (index_cc.insert(index_row1.getRow()) != 0)
        throw T_Fail.testFailMsg("insert failed");
    tc.commit();
    // UNIQUE INDEX
    create_ret = new T_CreateConglomRet();
    // Create the btree so that it only allows 2 rows per page.
    createCongloms(tc, 2, true, false, 2, create_ret);
    // Open the base table
    base_cc = tc.openConglomerate(create_ret.base_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // Open the secondary index
    index_cc = tc.openConglomerate(create_ret.index_conglomid, false, TransactionController.OPENMODE_FORUPDATE, TransactionController.MODE_RECORD, TransactionController.ISOLATION_SERIALIZABLE);
    // Create a row and insert into base table, remembering it's location.
    r1 = TemplateRow.newU8Row(2);
    index_row1 = new T_SecondaryIndexRow();
    base_rowloc1 = base_cc.newRowLocationTemplate();
    index_row1.init(r1, base_rowloc1, 3);
    ((SQLLongint) r1[0]).setValue(1);
    ((SQLLongint) r1[1]).setValue(1000);
    // Insert the row into the base table;remember its location.
    base_cc.insertAndFetchLocation(r1, base_rowloc1);
    // Insert the row into the secondary index.
    if (index_cc.insert(index_row1.getRow()) != 0)
        throw T_Fail.testFailMsg("insert failed");
    // Insert the row into the base table;remember its location.
    base_cc.insertAndFetchLocation(r1, base_rowloc1);
    // Insert the row into the secondary index.
    if (index_cc.insert(index_row1.getRow()) != ConglomerateController.ROWISDUPLICATE) {
        throw T_Fail.testFailMsg("insert of duplicate returned wrong return value:");
    }
    // Delete the only entry and make sure it can be reinserted in same
    // xact.
    delete_key = TemplateRow.newU8Row(2);
    ((SQLLongint) delete_key[0]).setValue(1);
    ((SQLLongint) delete_key[1]).setValue(1000);
    if (!t_delete(tc, create_ret.index_conglomid, delete_key, false)) {
        throw T_Fail.testFailMsg("t_008: could not delete key.");
    }
    if (index_cc.insert(index_row1.getRow()) != 0)
        throw T_Fail.testFailMsg("insert failed");
    REPORT("Ending t_009");
    return (true);
}