Examples with GridH2IndexBase org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase used on opensource projects

Example 1 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class IgniteH2Indexing method createSortedIndex.

/**
 * Create sorted index.
 *
 * @param name Index name,
 * @param tbl Table.
 * @param pk Primary key flag.
 * @param cols Columns.
 * @param inlineSize Index inline size.
 * @return Index.
 */
GridH2IndexBase createSortedIndex(String name, GridH2Table tbl, boolean pk, List<IndexColumn> cols, int inlineSize) {
    try {
        GridCacheContext cctx = tbl.cache();
        if (log.isDebugEnabled())
            log.debug("Creating cache index [cacheId=" + cctx.cacheId() + ", idxName=" + name + ']');
        final int segments = tbl.rowDescriptor().context().config().getQueryParallelism();
        H2RowCache cache = rowCache.forGroup(cctx.groupId());
        return new H2TreeIndex(cctx, cache, tbl, name, pk, cols, inlineSize, segments);
    } catch (IgniteCheckedException e) {
        throw new IgniteException(e);
    }
}

Example 2 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class IgniteH2Indexing method createTable.

/**
 * Create db table by using given table descriptor.
 *
 * @param schemaName Schema name.
 * @param schema Schema.
 * @param tbl Table descriptor.
 * @param conn Connection.
 * @throws SQLException If failed to create db table.
 * @throws IgniteCheckedException If failed.
 */
private void createTable(String schemaName, H2Schema schema, H2TableDescriptor tbl, Connection conn) throws SQLException, IgniteCheckedException {
    assert schema != null;
    assert tbl != null;
    String keyType = dbTypeFromClass(tbl.type().keyClass());
    String valTypeStr = dbTypeFromClass(tbl.type().valueClass());
    SB sql = new SB();
    String keyValVisibility = tbl.type().fields().isEmpty() ? " VISIBLE" : " INVISIBLE";
    sql.a("CREATE TABLE ").a(tbl.fullTableName()).a(" (").a(KEY_FIELD_NAME).a(' ').a(keyType).a(keyValVisibility).a(" NOT NULL");
    sql.a(',').a(VAL_FIELD_NAME).a(' ').a(valTypeStr).a(keyValVisibility);
    sql.a(',').a(VER_FIELD_NAME).a(" OTHER INVISIBLE");
    for (Map.Entry<String, Class<?>> e : tbl.type().fields().entrySet()) sql.a(',').a(H2Utils.withQuotes(e.getKey())).a(' ').a(dbTypeFromClass(e.getValue())).a(tbl.type().property(e.getKey()).notNull() ? " NOT NULL" : "");
    sql.a(')');
    if (log.isDebugEnabled())
        log.debug("Creating DB table with SQL: " + sql);
    GridH2RowDescriptor rowDesc = new GridH2RowDescriptor(this, tbl, tbl.type());
    H2RowFactory rowFactory = tbl.rowFactory(rowDesc);
    GridH2Table h2Tbl = H2TableEngine.createTable(conn, sql.toString(), rowDesc, rowFactory, tbl);
    for (GridH2IndexBase usrIdx : tbl.createUserIndexes()) addInitialUserIndex(schemaName, tbl, usrIdx);
    if (dataTables.putIfAbsent(h2Tbl.identifier(), h2Tbl) != null)
        throw new IllegalStateException("Table already exists: " + h2Tbl.identifierString());
}

Example 3 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class SchemaManager method createIndex.

/**
 * Create index dynamically.
 *
 * @param schemaName Schema name.
 * @param tblName Table name.
 * @param idxDesc Index descriptor.
 * @param ifNotExists If-not-exists.
 * @param cacheVisitor Cache visitor.
 * @throws IgniteCheckedException If failed.
 */
public void createIndex(String schemaName, String tblName, QueryIndexDescriptorImpl idxDesc, boolean ifNotExists, SchemaIndexCacheVisitor cacheVisitor) throws IgniteCheckedException {
    // Locate table.
    H2Schema schema = schema(schemaName);
    H2TableDescriptor desc = (schema != null ? schema.tableByName(tblName) : null);
    if (desc == null)
        throw new IgniteCheckedException("Table not found in internal H2 database [schemaName=" + schemaName + ", tblName=" + tblName + ']');
    GridH2Table h2Tbl = desc.table();
    // Create index.
    final GridH2IndexBase h2Idx = desc.createUserIndex(idxDesc, cacheVisitor);
    h2Tbl.proposeUserIndex(h2Idx);
    try {
        // At this point index is in consistent state, promote it through H2 SQL statement, so that cached
        // prepared statements are re-built.
        String sql = H2Utils.indexCreateSql(desc.fullTableName(), h2Idx, ifNotExists);
        connMgr.executeStatement(schemaName, sql);
    } catch (Exception e) {
        // Rollback and re-throw.
        h2Tbl.rollbackUserIndex(h2Idx.getName());
        throw e;
    }
}

Example 4 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class SchemaManager method createTable.

/**
 * Create db table by using given table descriptor.
 *
 * @param schemaName Schema name.
 * @param schema Schema.
 * @param tbl Table descriptor.
 * @param conn Connection.
 * @throws SQLException If failed to create db table.
 * @throws IgniteCheckedException If failed.
 */
private GridH2Table createTable(String schemaName, H2Schema schema, H2TableDescriptor tbl, H2PooledConnection conn) throws SQLException, IgniteCheckedException {
    assert schema != null;
    assert tbl != null;
    String sql = H2Utils.tableCreateSql(tbl);
    if (log.isDebugEnabled())
        log.debug("Creating DB table with SQL: " + sql);
    GridH2RowDescriptor rowDesc = new GridH2RowDescriptor(tbl, tbl.type());
    GridH2Table h2Tbl = H2TableEngine.createTable(conn.connection(), sql, rowDesc, tbl, ctx.indexProcessor());
    for (GridH2IndexBase usrIdx : tbl.createUserIndexes()) createInitialUserIndex(schemaName, tbl, usrIdx);
    return h2Tbl;
}

Example 5 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class GridH2Table method removeIndex.

/**
 * Remove the given index from the list.
 *
 * @param h2Idx the index to remove
 */
public void removeIndex(Session session, Index h2Idx) {
    lock(true);
    try {
        ensureNotDestroyed();
        ArrayList<Index> idxs = new ArrayList<>(this.idxs);
        Index targetIdx = (h2Idx instanceof GridH2ProxyIndex) ? ((GridH2ProxyIndex) h2Idx).underlyingIndex() : h2Idx;
        for (int i = pkIndexPos; i < idxs.size(); ) {
            Index idx = idxs.get(i);
            if (idx == targetIdx || (idx instanceof GridH2ProxyIndex && ((GridH2ProxyIndex) idx).underlyingIndex() == targetIdx)) {
                idxs.remove(i);
                if (idx instanceof GridH2ProxyIndex && idx.getSchema().findIndex(session, idx.getName()) != null)
                    database.removeSchemaObject(session, idx);
                if (idx instanceof GridH2IndexBase)
                    destroyIndex(idx);
                continue;
            }
            i++;
        }
        this.idxs = idxs;
    } finally {
        unlock(true);
    }
}