Examples with GridH2Table org.apache.ignite.internal.processors.query.h2.opt.GridH2Table used on opensource projects

Example 46 with GridH2Table

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2Table in project ignite by apache.

the class H2DynamicTableSelfTest method doTestCreateTable.

/**
     * Test that {@code CREATE TABLE} with given template cache name actually creates new cache,
     * H2 table and type descriptor on all nodes, optionally with cache type check.
     * @param tplCacheName Template cache name.
     * @param mode Expected cache mode, or {@code null} if no check is needed.
     */
private void doTestCreateTable(String tplCacheName, CacheMode mode) {
    executeDdl("CREATE TABLE \"Person\" (\"id\" int, \"city\" varchar," + " \"name\" varchar, \"surname\" varchar, \"age\" int, PRIMARY KEY (\"id\", \"city\")) WITH " + (F.isEmpty(tplCacheName) ? "" : "\"template=" + tplCacheName + "\",") + "\"backups=10,atomicity=atomic\"");
    for (int i = 0; i < 4; i++) {
        IgniteEx node = grid(i);
        assertNotNull(node.cache("Person"));
        DynamicCacheDescriptor cacheDesc = node.context().cache().cacheDescriptor("Person");
        assertNotNull(cacheDesc);
        if (mode == CacheMode.REPLICATED)
            assertEquals(Integer.MAX_VALUE, cacheDesc.cacheConfiguration().getBackups());
        else
            assertEquals(10, cacheDesc.cacheConfiguration().getBackups());
        assertEquals(CacheAtomicityMode.ATOMIC, cacheDesc.cacheConfiguration().getAtomicityMode());
        assertTrue(cacheDesc.sql());
        if (mode != null)
            assertEquals(mode, cacheDesc.cacheConfiguration().getCacheMode());
        QueryTypeDescriptorImpl desc = typeExisting(node, "Person", "Person");
        assertEquals(Object.class, desc.keyClass());
        assertEquals("PersonKey", desc.keyTypeName());
        assertEquals(Object.class, desc.valueClass());
        assertEquals("Person", desc.valueTypeName());
        assertEquals(F.asList("id", "city", "name", "surname", "age"), new ArrayList<>(desc.fields().keySet()));
        assertProperty(desc, "id", Integer.class, true);
        assertProperty(desc, "city", String.class, true);
        assertProperty(desc, "name", String.class, false);
        assertProperty(desc, "surname", String.class, false);
        assertProperty(desc, "age", Integer.class, false);
        GridH2Table tbl = ((IgniteH2Indexing) node.context().query().getIndexing()).dataTable("PUBLIC", "Person");
        assertNotNull(tbl);
    }
}

Example 47 with GridH2Table

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2Table in project ignite by apache.

the class DdlStatementsProcessor method runDdlStatement.

/**
 * Run DDL statement.
 *
 * @param sql Original SQL.
 * @param cmd Command.
 * @return Result.
 * @throws IgniteCheckedException On error.
 */
@SuppressWarnings("unchecked")
public FieldsQueryCursor<List<?>> runDdlStatement(String sql, SqlCommand cmd) throws IgniteCheckedException {
    IgniteInternalFuture fut = null;
    try {
        if (cmd instanceof SqlCreateIndexCommand) {
            SqlCreateIndexCommand cmd0 = (SqlCreateIndexCommand) cmd;
            GridH2Table tbl = idx.dataTable(cmd0.schemaName(), cmd0.tableName());
            if (tbl == null)
                throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd0.tableName());
            assert tbl.rowDescriptor() != null;
            isDdlSupported(tbl);
            QueryIndex newIdx = new QueryIndex();
            newIdx.setName(cmd0.indexName());
            newIdx.setIndexType(cmd0.spatial() ? QueryIndexType.GEOSPATIAL : QueryIndexType.SORTED);
            LinkedHashMap<String, Boolean> flds = new LinkedHashMap<>();
            // Let's replace H2's table and property names by those operated by GridQueryProcessor.
            GridQueryTypeDescriptor typeDesc = tbl.rowDescriptor().type();
            for (SqlIndexColumn col : cmd0.columns()) {
                GridQueryProperty prop = typeDesc.property(col.name());
                if (prop == null)
                    throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND, col.name());
                flds.put(prop.name(), !col.descending());
            }
            newIdx.setFields(flds);
            newIdx.setInlineSize(cmd0.inlineSize());
            fut = ctx.query().dynamicIndexCreate(tbl.cacheName(), cmd.schemaName(), typeDesc.tableName(), newIdx, cmd0.ifNotExists(), cmd0.parallel());
        } else if (cmd instanceof SqlDropIndexCommand) {
            SqlDropIndexCommand cmd0 = (SqlDropIndexCommand) cmd;
            GridH2Table tbl = idx.dataTableForIndex(cmd0.schemaName(), cmd0.indexName());
            if (tbl != null) {
                isDdlSupported(tbl);
                fut = ctx.query().dynamicIndexDrop(tbl.cacheName(), cmd0.schemaName(), cmd0.indexName(), cmd0.ifExists());
            } else {
                if (cmd0.ifExists())
                    fut = new GridFinishedFuture();
                else
                    throw new SchemaOperationException(SchemaOperationException.CODE_INDEX_NOT_FOUND, cmd0.indexName());
            }
        } else if (cmd instanceof SqlAlterTableCommand) {
            SqlAlterTableCommand cmd0 = (SqlAlterTableCommand) cmd;
            GridH2Table tbl = idx.dataTable(cmd0.schemaName(), cmd0.tableName());
            if (tbl == null) {
                ctx.cache().createMissingQueryCaches();
                tbl = idx.dataTable(cmd0.schemaName(), cmd0.tableName());
            }
            if (tbl == null) {
                throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd0.tableName());
            }
            Boolean logging = cmd0.logging();
            assert logging != null : "Only LOGGING/NOLOGGING are supported at the moment.";
            IgniteCluster cluster = ctx.grid().cluster();
            if (logging) {
                boolean res = cluster.enableWal(tbl.cacheName());
                if (!res)
                    throw new IgniteSQLException("Logging already enabled for table: " + cmd0.tableName());
            } else {
                boolean res = cluster.disableWal(tbl.cacheName());
                if (!res)
                    throw new IgniteSQLException("Logging already disabled for table: " + cmd0.tableName());
            }
            fut = new GridFinishedFuture();
        } else if (cmd instanceof SqlCreateUserCommand) {
            SqlCreateUserCommand addCmd = (SqlCreateUserCommand) cmd;
            ctx.authentication().addUser(addCmd.userName(), addCmd.password());
        } else if (cmd instanceof SqlAlterUserCommand) {
            SqlAlterUserCommand altCmd = (SqlAlterUserCommand) cmd;
            ctx.authentication().updateUser(altCmd.userName(), altCmd.password());
        } else if (cmd instanceof SqlDropUserCommand) {
            SqlDropUserCommand dropCmd = (SqlDropUserCommand) cmd;
            ctx.authentication().removeUser(dropCmd.userName());
        } else
            throw new IgniteSQLException("Unsupported DDL operation: " + sql, IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
        if (fut != null)
            fut.get();
        return H2Utils.zeroCursor();
    } catch (SchemaOperationException e) {
        throw convert(e);
    } catch (IgniteSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new IgniteSQLException(e.getMessage(), e);
    }
}

Example 48 with GridH2Table

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2Table in project ignite by apache.

the class DdlStatementsProcessor method runDdlStatement.

/**
 * Execute DDL statement.
 *
 * @param sql SQL.
 * @param prepared Prepared.
 * @return Cursor on query results.
 * @throws IgniteCheckedException On error.
 */
@SuppressWarnings({ "unchecked", "ThrowableResultOfMethodCallIgnored" })
public FieldsQueryCursor<List<?>> runDdlStatement(String sql, Prepared prepared) throws IgniteCheckedException {
    IgniteInternalFuture fut = null;
    try {
        GridSqlStatement stmt0 = new GridSqlQueryParser(false).parse(prepared);
        if (stmt0 instanceof GridSqlCreateIndex) {
            GridSqlCreateIndex cmd = (GridSqlCreateIndex) stmt0;
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null)
                throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            assert tbl.rowDescriptor() != null;
            isDdlSupported(tbl);
            QueryIndex newIdx = new QueryIndex();
            newIdx.setName(cmd.index().getName());
            newIdx.setIndexType(cmd.index().getIndexType());
            LinkedHashMap<String, Boolean> flds = new LinkedHashMap<>();
            // Let's replace H2's table and property names by those operated by GridQueryProcessor.
            GridQueryTypeDescriptor typeDesc = tbl.rowDescriptor().type();
            for (Map.Entry<String, Boolean> e : cmd.index().getFields().entrySet()) {
                GridQueryProperty prop = typeDesc.property(e.getKey());
                if (prop == null)
                    throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND, e.getKey());
                flds.put(prop.name(), e.getValue());
            }
            newIdx.setFields(flds);
            fut = ctx.query().dynamicIndexCreate(tbl.cacheName(), cmd.schemaName(), typeDesc.tableName(), newIdx, cmd.ifNotExists(), 0);
        } else if (stmt0 instanceof GridSqlDropIndex) {
            GridSqlDropIndex cmd = (GridSqlDropIndex) stmt0;
            GridH2Table tbl = idx.dataTableForIndex(cmd.schemaName(), cmd.indexName());
            if (tbl != null) {
                isDdlSupported(tbl);
                fut = ctx.query().dynamicIndexDrop(tbl.cacheName(), cmd.schemaName(), cmd.indexName(), cmd.ifExists());
            } else {
                if (cmd.ifExists())
                    fut = new GridFinishedFuture();
                else
                    throw new SchemaOperationException(SchemaOperationException.CODE_INDEX_NOT_FOUND, cmd.indexName());
            }
        } else if (stmt0 instanceof GridSqlCreateTable) {
            GridSqlCreateTable cmd = (GridSqlCreateTable) stmt0;
            if (!F.eq(QueryUtils.DFLT_SCHEMA, cmd.schemaName()))
                throw new SchemaOperationException("CREATE TABLE can only be executed on " + QueryUtils.DFLT_SCHEMA + " schema.");
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl != null) {
                if (!cmd.ifNotExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_EXISTS, cmd.tableName());
            } else {
                QueryEntity e = toQueryEntity(cmd);
                CacheConfiguration<?, ?> ccfg = new CacheConfiguration<>(cmd.tableName());
                ccfg.setQueryEntities(Collections.singleton(e));
                ccfg.setSqlSchema(cmd.schemaName());
                SchemaOperationException err = QueryUtils.checkQueryEntityConflicts(ccfg, ctx.cache().cacheDescriptors().values());
                if (err != null)
                    throw err;
                ctx.query().dynamicTableCreate(cmd.schemaName(), e, cmd.templateName(), cmd.cacheName(), cmd.cacheGroup(), cmd.dataRegionName(), cmd.affinityKey(), cmd.atomicityMode(), cmd.writeSynchronizationMode(), cmd.backups(), cmd.ifNotExists());
            }
        } else if (stmt0 instanceof GridSqlDropTable) {
            GridSqlDropTable cmd = (GridSqlDropTable) stmt0;
            if (!F.eq(QueryUtils.DFLT_SCHEMA, cmd.schemaName()))
                throw new SchemaOperationException("DROP TABLE can only be executed on " + QueryUtils.DFLT_SCHEMA + " schema.");
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null && cmd.ifExists()) {
                ctx.cache().createMissingQueryCaches();
                tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            }
            if (tbl == null) {
                if (!cmd.ifExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            } else
                ctx.query().dynamicTableDrop(tbl.cacheName(), cmd.tableName(), cmd.ifExists());
        } else if (stmt0 instanceof GridSqlAlterTableAddColumn) {
            GridSqlAlterTableAddColumn cmd = (GridSqlAlterTableAddColumn) stmt0;
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null && cmd.ifTableExists()) {
                ctx.cache().createMissingQueryCaches();
                tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            }
            if (tbl == null) {
                if (!cmd.ifTableExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            } else {
                if (QueryUtils.isSqlType(tbl.rowDescriptor().type().valueClass()))
                    throw new SchemaOperationException("Cannot add column(s) because table was created " + "with " + PARAM_WRAP_VALUE + "=false option.");
                List<QueryField> cols = new ArrayList<>(cmd.columns().length);
                boolean allFieldsNullable = true;
                for (GridSqlColumn col : cmd.columns()) {
                    if (tbl.doesColumnExist(col.columnName())) {
                        if ((!cmd.ifNotExists() || cmd.columns().length != 1)) {
                            throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_EXISTS, col.columnName());
                        } else {
                            cols = null;
                            break;
                        }
                    }
                    QueryField field = new QueryField(col.columnName(), DataType.getTypeClassName(col.column().getType()), col.column().isNullable(), col.defaultValue());
                    cols.add(field);
                    allFieldsNullable &= field.isNullable();
                }
                if (cols != null) {
                    assert tbl.rowDescriptor() != null;
                    if (!allFieldsNullable)
                        QueryUtils.checkNotNullAllowed(tbl.cache().config());
                    fut = ctx.query().dynamicColumnAdd(tbl.cacheName(), cmd.schemaName(), tbl.rowDescriptor().type().tableName(), cols, cmd.ifTableExists(), cmd.ifNotExists());
                }
            }
        } else if (stmt0 instanceof GridSqlAlterTableDropColumn) {
            GridSqlAlterTableDropColumn cmd = (GridSqlAlterTableDropColumn) stmt0;
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null && cmd.ifTableExists()) {
                ctx.cache().createMissingQueryCaches();
                tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            }
            if (tbl == null) {
                if (!cmd.ifTableExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            } else {
                assert tbl.rowDescriptor() != null;
                if (QueryUtils.isSqlType(tbl.rowDescriptor().type().valueClass()))
                    throw new SchemaOperationException("Cannot drop column(s) because table was created " + "with " + PARAM_WRAP_VALUE + "=false option.");
                List<String> cols = new ArrayList<>(cmd.columns().length);
                GridQueryTypeDescriptor type = tbl.rowDescriptor().type();
                for (String colName : cmd.columns()) {
                    if (!tbl.doesColumnExist(colName)) {
                        if ((!cmd.ifExists() || cmd.columns().length != 1)) {
                            throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND, colName);
                        } else {
                            cols = null;
                            break;
                        }
                    }
                    SchemaOperationException err = QueryUtils.validateDropColumn(type, colName);
                    if (err != null)
                        throw err;
                    cols.add(colName);
                }
                if (cols != null) {
                    fut = ctx.query().dynamicColumnRemove(tbl.cacheName(), cmd.schemaName(), type.tableName(), cols, cmd.ifTableExists(), cmd.ifExists());
                }
            }
        } else
            throw new IgniteSQLException("Unsupported DDL operation: " + sql, IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
        if (fut != null)
            fut.get();
        QueryCursorImpl<List<?>> resCur = (QueryCursorImpl<List<?>>) new QueryCursorImpl(Collections.singletonList(Collections.singletonList(0L)), null, false);
        resCur.fieldsMeta(UPDATE_RESULT_META);
        return resCur;
    } catch (SchemaOperationException e) {
        U.error(null, "DDL operation failure", e);
        throw convert(e);
    } catch (IgniteSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new IgniteSQLException(e.getMessage(), e);
    }
}

Example 49 with GridH2Table

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2Table in project ignite by apache.

the class DmlAstUtils method selectForUpdate.

/**
 * Generate SQL SELECT based on UPDATE's WHERE, LIMIT, etc.
 *
 * @param update Update statement.
 * @param keysParamIdx Index of new param for the array of keys.
 * @return SELECT statement.
 */
public static GridSqlSelect selectForUpdate(GridSqlUpdate update, @Nullable Integer keysParamIdx) {
    GridSqlSelect mapQry = new GridSqlSelect();
    mapQry.from(update.target());
    Set<GridSqlTable> tbls = new HashSet<>();
    collectAllGridTablesInTarget(update.target(), tbls);
    assert tbls.size() == 1 : "Failed to determine target table for UPDATE";
    GridSqlTable tbl = tbls.iterator().next();
    GridH2Table gridTbl = tbl.dataTable();
    assert gridTbl != null : "Failed to determine target grid table for UPDATE";
    Column h2KeyCol = gridTbl.getColumn(GridH2KeyValueRowOnheap.KEY_COL);
    Column h2ValCol = gridTbl.getColumn(GridH2KeyValueRowOnheap.VAL_COL);
    GridSqlColumn keyCol = new GridSqlColumn(h2KeyCol, tbl, h2KeyCol.getName());
    keyCol.resultType(GridSqlType.fromColumn(h2KeyCol));
    GridSqlColumn valCol = new GridSqlColumn(h2ValCol, tbl, h2ValCol.getName());
    valCol.resultType(GridSqlType.fromColumn(h2ValCol));
    mapQry.addColumn(keyCol, true);
    mapQry.addColumn(valCol, true);
    for (GridSqlColumn c : update.cols()) {
        String newColName = Parser.quoteIdentifier("_upd_" + c.columnName());
        // We have to use aliases to cover cases when the user
        // wants to update _val field directly (if it's a literal)
        GridSqlAlias alias = new GridSqlAlias(newColName, elementOrDefault(update.set().get(c.columnName()), c), true);
        alias.resultType(c.resultType());
        mapQry.addColumn(alias, true);
    }
    GridSqlElement where = update.where();
    if (keysParamIdx != null)
        where = injectKeysFilterParam(where, keyCol, keysParamIdx);
    mapQry.where(where);
    mapQry.limit(update.limit());
    return mapQry;
}

Example 50 with GridH2Table

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2Table in project ignite by apache.

the class H2Utils method createSpatialIndex.

/**
 * Create spatial index.
 *
 * @param tbl Table.
 * @param idxName Index name.
 * @param cols Columns.
 */
public static GridH2IndexBase createSpatialIndex(GridH2Table tbl, String idxName, IndexColumn[] cols) {
    try {
        Class<?> cls = Class.forName(SPATIAL_IDX_CLS);
        Constructor<?> ctor = cls.getConstructor(GridH2Table.class, String.class, Integer.TYPE, IndexColumn[].class);
        if (!ctor.isAccessible())
            ctor.setAccessible(true);
        final int segments = tbl.rowDescriptor().context().config().getQueryParallelism();
        return (GridH2IndexBase) ctor.newInstance(tbl, idxName, segments, cols);
    } catch (Exception e) {
        throw new IgniteException("Failed to instantiate: " + SPATIAL_IDX_CLS, e);
    }
}