use of org.apache.phoenix.schema.TableRef in project phoenix by apache.
the class CreateTableCompiler method compile.
public MutationPlan compile(CreateTableStatement create) throws SQLException {
final PhoenixConnection connection = statement.getConnection();
ColumnResolver resolver = FromCompiler.getResolverForCreation(create, connection);
PTableType type = create.getTableType();
PhoenixConnection connectionToBe = connection;
PTable parentToBe = null;
ViewType viewTypeToBe = null;
Scan scan = new Scan();
final StatementContext context = new StatementContext(statement, resolver, scan, new SequenceManager(statement));
// TODO: support any statement for a VIEW instead of just a WHERE clause
ParseNode whereNode = create.getWhereClause();
String viewStatementToBe = null;
byte[][] viewColumnConstantsToBe = null;
BitSet isViewColumnReferencedToBe = null;
// Check whether column families having local index column family suffix or not if present
// don't allow creating table.
// Also validate the default values expressions.
List<ColumnDef> columnDefs = create.getColumnDefs();
List<ColumnDef> overideColumnDefs = null;
PrimaryKeyConstraint pkConstraint = create.getPrimaryKeyConstraint();
for (int i = 0; i < columnDefs.size(); i++) {
ColumnDef columnDef = columnDefs.get(i);
if (columnDef.getColumnDefName().getFamilyName() != null && columnDef.getColumnDefName().getFamilyName().contains(QueryConstants.LOCAL_INDEX_COLUMN_FAMILY_PREFIX)) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.UNALLOWED_COLUMN_FAMILY).build().buildException();
}
// False means we do not need the default (because it evaluated to null)
if (!columnDef.validateDefault(context, pkConstraint)) {
if (overideColumnDefs == null) {
overideColumnDefs = new ArrayList<>(columnDefs);
}
overideColumnDefs.set(i, new ColumnDef(columnDef, null));
}
}
if (overideColumnDefs != null) {
create = new CreateTableStatement(create, overideColumnDefs);
}
final CreateTableStatement finalCreate = create;
if (type == PTableType.VIEW) {
TableRef tableRef = resolver.getTables().get(0);
int nColumns = tableRef.getTable().getColumns().size();
isViewColumnReferencedToBe = new BitSet(nColumns);
// Used to track column references in a view
ExpressionCompiler expressionCompiler = new ColumnTrackingExpressionCompiler(context, isViewColumnReferencedToBe);
parentToBe = tableRef.getTable();
viewTypeToBe = parentToBe.getViewType() == ViewType.MAPPED ? ViewType.MAPPED : ViewType.UPDATABLE;
if (whereNode == null) {
viewStatementToBe = parentToBe.getViewStatement();
} else {
whereNode = StatementNormalizer.normalize(whereNode, resolver);
if (whereNode.isStateless()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.VIEW_WHERE_IS_CONSTANT).build().buildException();
}
// If our parent has a VIEW statement, combine it with this one
if (parentToBe.getViewStatement() != null) {
SelectStatement select = new SQLParser(parentToBe.getViewStatement()).parseQuery().combine(whereNode);
whereNode = select.getWhere();
}
Expression where = whereNode.accept(expressionCompiler);
if (where != null && !LiteralExpression.isTrue(where)) {
TableName baseTableName = create.getBaseTableName();
StringBuilder buf = new StringBuilder();
whereNode.toSQL(resolver, buf);
viewStatementToBe = QueryUtil.getViewStatement(baseTableName.getSchemaName(), baseTableName.getTableName(), buf.toString());
}
if (viewTypeToBe != ViewType.MAPPED) {
Long scn = connection.getSCN();
connectionToBe = (scn != null || tableRef.getTable().isTransactional()) ? connection : // clocks being in sync.
new PhoenixConnection(// on our connection.
new DelegateConnectionQueryServices(connection.getQueryServices()) {
@Override
public void addTable(PTable table, long resolvedTime) throws SQLException {
connection.addTable(table, resolvedTime);
}
}, connection, tableRef.getTimeStamp() + 1);
viewColumnConstantsToBe = new byte[nColumns][];
ViewWhereExpressionVisitor visitor = new ViewWhereExpressionVisitor(parentToBe, viewColumnConstantsToBe);
where.accept(visitor);
// If view is not updatable, viewColumnConstants should be empty. We will still
// inherit our parent viewConstants, but we have no additional ones.
viewTypeToBe = visitor.isUpdatable() ? ViewType.UPDATABLE : ViewType.READ_ONLY;
if (viewTypeToBe != ViewType.UPDATABLE) {
viewColumnConstantsToBe = null;
}
}
}
}
final ViewType viewType = viewTypeToBe;
final String viewStatement = viewStatementToBe;
final byte[][] viewColumnConstants = viewColumnConstantsToBe;
final BitSet isViewColumnReferenced = isViewColumnReferencedToBe;
List<ParseNode> splitNodes = create.getSplitNodes();
final byte[][] splits = new byte[splitNodes.size()][];
ImmutableBytesWritable ptr = context.getTempPtr();
ExpressionCompiler expressionCompiler = new ExpressionCompiler(context);
for (int i = 0; i < splits.length; i++) {
ParseNode node = splitNodes.get(i);
if (node instanceof BindParseNode) {
context.getBindManager().addParamMetaData((BindParseNode) node, VARBINARY_DATUM);
}
if (node.isStateless()) {
Expression expression = node.accept(expressionCompiler);
if (expression.evaluate(null, ptr)) {
;
splits[i] = ByteUtil.copyKeyBytesIfNecessary(ptr);
continue;
}
}
throw new SQLExceptionInfo.Builder(SQLExceptionCode.SPLIT_POINT_NOT_CONSTANT).setMessage("Node: " + node).build().buildException();
}
final MetaDataClient client = new MetaDataClient(connectionToBe);
final PTable parent = parentToBe;
return new BaseMutationPlan(context, operation) {
@Override
public MutationState execute() throws SQLException {
try {
return client.createTable(finalCreate, splits, parent, viewStatement, viewType, viewColumnConstants, isViewColumnReferenced);
} finally {
if (client.getConnection() != connection) {
client.getConnection().close();
}
}
}
@Override
public ExplainPlan getExplainPlan() throws SQLException {
return new ExplainPlan(Collections.singletonList("CREATE TABLE"));
}
};
}
use of org.apache.phoenix.schema.TableRef in project phoenix by apache.
the class PostLocalIndexDDLCompiler method compile.
public MutationPlan compile(PTable index) throws SQLException {
try (final PhoenixStatement statement = new PhoenixStatement(connection)) {
String query = "SELECT count(*) FROM " + tableName;
final QueryPlan plan = statement.compileQuery(query);
TableRef tableRef = plan.getTableRef();
Scan scan = plan.getContext().getScan();
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
final PTable dataTable = tableRef.getTable();
List<PTable> indexes = Lists.newArrayListWithExpectedSize(1);
for (PTable indexTable : dataTable.getIndexes()) {
if (indexTable.getKey().equals(index.getKey())) {
index = indexTable;
break;
}
}
// Only build newly created index.
indexes.add(index);
IndexMaintainer.serialize(dataTable, ptr, indexes, plan.getContext().getConnection());
// Set attribute on scan that UngroupedAggregateRegionObserver will switch on.
// We'll detect that this attribute was set the server-side and write the index
// rows per region as a result. The value of the attribute will be our persisted
// index maintainers.
// Define the LOCAL_INDEX_BUILD as a new static in BaseScannerRegionObserver
scan.setAttribute(BaseScannerRegionObserver.LOCAL_INDEX_BUILD_PROTO, ByteUtil.copyKeyBytesIfNecessary(ptr));
// By default, we'd use a FirstKeyOnly filter as nothing else needs to be projected for count(*).
// However, in this case, we need to project all of the data columns that contribute to the index.
IndexMaintainer indexMaintainer = index.getIndexMaintainer(dataTable, connection);
for (ColumnReference columnRef : indexMaintainer.getAllColumns()) {
if (index.getImmutableStorageScheme() == ImmutableStorageScheme.SINGLE_CELL_ARRAY_WITH_OFFSETS) {
scan.addFamily(columnRef.getFamily());
} else {
scan.addColumn(columnRef.getFamily(), columnRef.getQualifier());
}
}
// with a connectionless connection (which makes testing easier).
return new BaseMutationPlan(plan.getContext(), Operation.UPSERT) {
@Override
public MutationState execute() throws SQLException {
connection.getMutationState().commitDDLFence(dataTable);
Tuple tuple = plan.iterator().next();
long rowCount = 0;
if (tuple != null) {
Cell kv = tuple.getValue(0);
ImmutableBytesWritable tmpPtr = new ImmutableBytesWritable(kv.getValueArray(), kv.getValueOffset(), kv.getValueLength());
// A single Cell will be returned with the count(*) - we decode that here
rowCount = PLong.INSTANCE.getCodec().decodeLong(tmpPtr, SortOrder.getDefault());
}
// rows that were added.
return new MutationState(0, 0, connection, rowCount);
}
};
}
}
use of org.apache.phoenix.schema.TableRef in project phoenix by apache.
the class CorrelatePlanTest method createProjectedTableFromLiterals.
private TableRef createProjectedTableFromLiterals(Object[] row) {
List<PColumn> columns = Lists.<PColumn>newArrayList();
for (int i = 0; i < row.length; i++) {
String name = ParseNodeFactory.createTempAlias();
Expression expr = LiteralExpression.newConstant(row[i]);
PName colName = PNameFactory.newName(name);
columns.add(new PColumnImpl(PNameFactory.newName(name), PNameFactory.newName(VALUE_COLUMN_FAMILY), expr.getDataType(), expr.getMaxLength(), expr.getScale(), expr.isNullable(), i, expr.getSortOrder(), null, null, false, name, false, false, colName.getBytes()));
}
try {
PTable pTable = PTableImpl.makePTable(null, PName.EMPTY_NAME, PName.EMPTY_NAME, PTableType.SUBQUERY, null, MetaDataProtocol.MIN_TABLE_TIMESTAMP, PTable.INITIAL_SEQ_NUM, null, null, columns, null, null, Collections.<PTable>emptyList(), false, Collections.<PName>emptyList(), null, null, false, false, false, null, null, null, true, false, 0, 0L, Boolean.FALSE, null, false, ImmutableStorageScheme.ONE_CELL_PER_COLUMN, QualifierEncodingScheme.NON_ENCODED_QUALIFIERS, EncodedCQCounter.NULL_COUNTER, true);
TableRef sourceTable = new TableRef(pTable);
List<ColumnRef> sourceColumnRefs = Lists.<ColumnRef>newArrayList();
for (PColumn column : sourceTable.getTable().getColumns()) {
sourceColumnRefs.add(new ColumnRef(sourceTable, column.getPosition()));
}
return new TableRef(TupleProjectionCompiler.createProjectedTable(sourceTable, sourceColumnRefs, false));
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
use of org.apache.phoenix.schema.TableRef in project phoenix by apache.
the class UngroupedAggregateRegionObserver method doPostScannerOpen.
@Override
protected RegionScanner doPostScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c, final Scan scan, final RegionScanner s) throws IOException, SQLException {
RegionCoprocessorEnvironment env = c.getEnvironment();
Region region = env.getRegion();
long ts = scan.getTimeRange().getMax();
boolean localIndexScan = ScanUtil.isLocalIndex(scan);
if (ScanUtil.isAnalyzeTable(scan)) {
byte[] gp_width_bytes = scan.getAttribute(BaseScannerRegionObserver.GUIDEPOST_WIDTH_BYTES);
byte[] gp_per_region_bytes = scan.getAttribute(BaseScannerRegionObserver.GUIDEPOST_PER_REGION);
// Let this throw, as this scan is being done for the sole purpose of collecting stats
StatisticsCollector statsCollector = StatisticsCollectorFactory.createStatisticsCollector(env, region.getRegionInfo().getTable().getNameAsString(), ts, gp_width_bytes, gp_per_region_bytes);
return collectStats(s, statsCollector, region, scan, env.getConfiguration());
} else if (ScanUtil.isIndexRebuild(scan)) {
return rebuildIndices(s, region, scan, env.getConfiguration());
}
int offsetToBe = 0;
if (localIndexScan) {
/*
* For local indexes, we need to set an offset on row key expressions to skip
* the region start key.
*/
offsetToBe = region.getRegionInfo().getStartKey().length != 0 ? region.getRegionInfo().getStartKey().length : region.getRegionInfo().getEndKey().length;
ScanUtil.setRowKeyOffset(scan, offsetToBe);
}
final int offset = offsetToBe;
PTable projectedTable = null;
PTable writeToTable = null;
byte[][] values = null;
byte[] descRowKeyTableBytes = scan.getAttribute(UPGRADE_DESC_ROW_KEY);
boolean isDescRowKeyOrderUpgrade = descRowKeyTableBytes != null;
if (isDescRowKeyOrderUpgrade) {
logger.debug("Upgrading row key for " + region.getRegionInfo().getTable().getNameAsString());
projectedTable = deserializeTable(descRowKeyTableBytes);
try {
writeToTable = PTableImpl.makePTable(projectedTable, true);
} catch (SQLException e) {
// Impossible
ServerUtil.throwIOException("Upgrade failed", e);
}
values = new byte[projectedTable.getPKColumns().size()][];
}
boolean useProto = false;
byte[] localIndexBytes = scan.getAttribute(LOCAL_INDEX_BUILD_PROTO);
useProto = localIndexBytes != null;
if (localIndexBytes == null) {
localIndexBytes = scan.getAttribute(LOCAL_INDEX_BUILD);
}
List<IndexMaintainer> indexMaintainers = localIndexBytes == null ? null : IndexMaintainer.deserialize(localIndexBytes, useProto);
MutationList indexMutations = localIndexBytes == null ? new MutationList() : new MutationList(1024);
RegionScanner theScanner = s;
boolean replayMutations = scan.getAttribute(BaseScannerRegionObserver.IGNORE_NEWER_MUTATIONS) != null;
byte[] indexUUID = scan.getAttribute(PhoenixIndexCodec.INDEX_UUID);
byte[] txState = scan.getAttribute(BaseScannerRegionObserver.TX_STATE);
List<Expression> selectExpressions = null;
byte[] upsertSelectTable = scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_TABLE);
boolean isUpsert = false;
boolean isDelete = false;
byte[] deleteCQ = null;
byte[] deleteCF = null;
byte[] emptyCF = null;
HTable targetHTable = null;
boolean areMutationInSameRegion = true;
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
if (upsertSelectTable != null) {
isUpsert = true;
projectedTable = deserializeTable(upsertSelectTable);
targetHTable = new HTable(env.getConfiguration(), projectedTable.getPhysicalName().getBytes());
selectExpressions = deserializeExpressions(scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_EXPRS));
values = new byte[projectedTable.getPKColumns().size()][];
areMutationInSameRegion = Bytes.compareTo(targetHTable.getTableName(), region.getTableDesc().getTableName().getName()) == 0 && !ExpressionUtil.isPkPositionChanging(new TableRef(projectedTable), selectExpressions);
} else {
byte[] isDeleteAgg = scan.getAttribute(BaseScannerRegionObserver.DELETE_AGG);
isDelete = isDeleteAgg != null && Bytes.compareTo(PDataType.TRUE_BYTES, isDeleteAgg) == 0;
if (!isDelete) {
deleteCF = scan.getAttribute(BaseScannerRegionObserver.DELETE_CF);
deleteCQ = scan.getAttribute(BaseScannerRegionObserver.DELETE_CQ);
}
emptyCF = scan.getAttribute(BaseScannerRegionObserver.EMPTY_CF);
}
TupleProjector tupleProjector = null;
byte[][] viewConstants = null;
ColumnReference[] dataColumns = IndexUtil.deserializeDataTableColumnsToJoin(scan);
final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);
final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);
boolean useQualifierAsIndex = EncodedColumnsUtil.useQualifierAsIndex(EncodedColumnsUtil.getMinMaxQualifiersFromScan(scan));
if ((localIndexScan && !isDelete && !isDescRowKeyOrderUpgrade) || (j == null && p != null)) {
if (dataColumns != null) {
tupleProjector = IndexUtil.getTupleProjector(scan, dataColumns);
viewConstants = IndexUtil.deserializeViewConstantsFromScan(scan);
}
ImmutableBytesWritable tempPtr = new ImmutableBytesWritable();
theScanner = getWrappedScanner(c, theScanner, offset, scan, dataColumns, tupleProjector, region, indexMaintainers == null ? null : indexMaintainers.get(0), viewConstants, p, tempPtr, useQualifierAsIndex);
}
if (j != null) {
theScanner = new HashJoinRegionScanner(theScanner, p, j, ScanUtil.getTenantId(scan), env, useQualifierAsIndex, useNewValueColumnQualifier);
}
int maxBatchSize = 0;
long maxBatchSizeBytes = 0L;
MutationList mutations = new MutationList();
boolean needToWrite = false;
Configuration conf = c.getEnvironment().getConfiguration();
long flushSize = region.getTableDesc().getMemStoreFlushSize();
if (flushSize <= 0) {
flushSize = conf.getLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, HTableDescriptor.DEFAULT_MEMSTORE_FLUSH_SIZE);
}
/**
* Slow down the writes if the memstore size more than
* (hbase.hregion.memstore.block.multiplier - 1) times hbase.hregion.memstore.flush.size
* bytes. This avoids flush storm to hdfs for cases like index building where reads and
* write happen to all the table regions in the server.
*/
final long blockingMemStoreSize = flushSize * (conf.getLong(HConstants.HREGION_MEMSTORE_BLOCK_MULTIPLIER, HConstants.DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER) - 1);
boolean buildLocalIndex = indexMaintainers != null && dataColumns == null && !localIndexScan;
if (isDescRowKeyOrderUpgrade || isDelete || isUpsert || (deleteCQ != null && deleteCF != null) || emptyCF != null || buildLocalIndex) {
needToWrite = true;
maxBatchSize = env.getConfiguration().getInt(MUTATE_BATCH_SIZE_ATTRIB, QueryServicesOptions.DEFAULT_MUTATE_BATCH_SIZE);
mutations = new MutationList(Ints.saturatedCast(maxBatchSize + maxBatchSize / 10));
maxBatchSizeBytes = env.getConfiguration().getLong(MUTATE_BATCH_SIZE_BYTES_ATTRIB, QueryServicesOptions.DEFAULT_MUTATE_BATCH_SIZE_BYTES);
}
Aggregators aggregators = ServerAggregators.deserialize(scan.getAttribute(BaseScannerRegionObserver.AGGREGATORS), env.getConfiguration());
Aggregator[] rowAggregators = aggregators.getAggregators();
boolean hasMore;
boolean hasAny = false;
Pair<Integer, Integer> minMaxQualifiers = EncodedColumnsUtil.getMinMaxQualifiersFromScan(scan);
Tuple result = useQualifierAsIndex ? new PositionBasedMultiKeyValueTuple() : new MultiKeyValueTuple();
if (logger.isDebugEnabled()) {
logger.debug(LogUtil.addCustomAnnotations("Starting ungrouped coprocessor scan " + scan + " " + region.getRegionInfo(), ScanUtil.getCustomAnnotations(scan)));
}
int rowCount = 0;
final RegionScanner innerScanner = theScanner;
boolean useIndexProto = true;
byte[] indexMaintainersPtr = scan.getAttribute(PhoenixIndexCodec.INDEX_PROTO_MD);
// for backward compatiblity fall back to look by the old attribute
if (indexMaintainersPtr == null) {
indexMaintainersPtr = scan.getAttribute(PhoenixIndexCodec.INDEX_MD);
useIndexProto = false;
}
boolean acquiredLock = false;
try {
if (needToWrite) {
synchronized (lock) {
scansReferenceCount++;
}
}
region.startRegionOperation();
acquiredLock = true;
synchronized (innerScanner) {
do {
List<Cell> results = useQualifierAsIndex ? new EncodedColumnQualiferCellsList(minMaxQualifiers.getFirst(), minMaxQualifiers.getSecond(), encodingScheme) : new ArrayList<Cell>();
// Results are potentially returned even when the return value of s.next is false
// since this is an indication of whether or not there are more values after the
// ones returned
hasMore = innerScanner.nextRaw(results);
if (!results.isEmpty()) {
rowCount++;
result.setKeyValues(results);
if (isDescRowKeyOrderUpgrade) {
Arrays.fill(values, null);
Cell firstKV = results.get(0);
RowKeySchema schema = projectedTable.getRowKeySchema();
int maxOffset = schema.iterator(firstKV.getRowArray(), firstKV.getRowOffset() + offset, firstKV.getRowLength(), ptr);
for (int i = 0; i < schema.getFieldCount(); i++) {
Boolean hasValue = schema.next(ptr, i, maxOffset);
if (hasValue == null) {
break;
}
Field field = schema.getField(i);
if (field.getSortOrder() == SortOrder.DESC) {
// Special case for re-writing DESC ARRAY, as the actual byte value needs to change in this case
if (field.getDataType().isArrayType()) {
field.getDataType().coerceBytes(ptr, null, field.getDataType(), field.getMaxLength(), field.getScale(), field.getSortOrder(), field.getMaxLength(), field.getScale(), field.getSortOrder(), // force to use correct separator byte
true);
} else // Special case for re-writing DESC CHAR or DESC BINARY, to force the re-writing of trailing space characters
if (field.getDataType() == PChar.INSTANCE || field.getDataType() == PBinary.INSTANCE) {
int len = ptr.getLength();
while (len > 0 && ptr.get()[ptr.getOffset() + len - 1] == StringUtil.SPACE_UTF8) {
len--;
}
ptr.set(ptr.get(), ptr.getOffset(), len);
// Special case for re-writing DESC FLOAT and DOUBLE, as they're not inverted like they should be (PHOENIX-2171)
} else if (field.getDataType() == PFloat.INSTANCE || field.getDataType() == PDouble.INSTANCE) {
byte[] invertedBytes = SortOrder.invert(ptr.get(), ptr.getOffset(), ptr.getLength());
ptr.set(invertedBytes);
}
} else if (field.getDataType() == PBinary.INSTANCE) {
// Remove trailing space characters so that the setValues call below will replace them
// with the correct zero byte character. Note this is somewhat dangerous as these
// could be legit, but I don't know what the alternative is.
int len = ptr.getLength();
while (len > 0 && ptr.get()[ptr.getOffset() + len - 1] == StringUtil.SPACE_UTF8) {
len--;
}
ptr.set(ptr.get(), ptr.getOffset(), len);
}
values[i] = ptr.copyBytes();
}
writeToTable.newKey(ptr, values);
if (Bytes.compareTo(firstKV.getRowArray(), firstKV.getRowOffset() + offset, firstKV.getRowLength(), ptr.get(), ptr.getOffset() + offset, ptr.getLength()) == 0) {
continue;
}
byte[] newRow = ByteUtil.copyKeyBytesIfNecessary(ptr);
if (offset > 0) {
// for local indexes (prepend region start key)
byte[] newRowWithOffset = new byte[offset + newRow.length];
System.arraycopy(firstKV.getRowArray(), firstKV.getRowOffset(), newRowWithOffset, 0, offset);
;
System.arraycopy(newRow, 0, newRowWithOffset, offset, newRow.length);
newRow = newRowWithOffset;
}
byte[] oldRow = Bytes.copy(firstKV.getRowArray(), firstKV.getRowOffset(), firstKV.getRowLength());
for (Cell cell : results) {
// Copy existing cell but with new row key
Cell newCell = new KeyValue(newRow, 0, newRow.length, cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength(), cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength(), cell.getTimestamp(), KeyValue.Type.codeToType(cell.getTypeByte()), cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());
switch(KeyValue.Type.codeToType(cell.getTypeByte())) {
case Put:
// If Put, point delete old Put
Delete del = new Delete(oldRow);
del.addDeleteMarker(new KeyValue(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(), cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength(), cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength(), cell.getTimestamp(), KeyValue.Type.Delete, ByteUtil.EMPTY_BYTE_ARRAY, 0, 0));
mutations.add(del);
Put put = new Put(newRow);
put.add(newCell);
mutations.add(put);
break;
case Delete:
case DeleteColumn:
case DeleteFamily:
case DeleteFamilyVersion:
Delete delete = new Delete(newRow);
delete.addDeleteMarker(newCell);
mutations.add(delete);
break;
}
}
} else if (buildLocalIndex) {
for (IndexMaintainer maintainer : indexMaintainers) {
if (!results.isEmpty()) {
result.getKey(ptr);
ValueGetter valueGetter = maintainer.createGetterFromKeyValues(ImmutableBytesPtr.copyBytesIfNecessary(ptr), results);
Put put = maintainer.buildUpdateMutation(kvBuilder, valueGetter, ptr, results.get(0).getTimestamp(), env.getRegion().getRegionInfo().getStartKey(), env.getRegion().getRegionInfo().getEndKey());
indexMutations.add(put);
}
}
result.setKeyValues(results);
} else if (isDelete) {
// FIXME: the version of the Delete constructor without the lock
// args was introduced in 0.94.4, thus if we try to use it here
// we can no longer use the 0.94.2 version of the client.
Cell firstKV = results.get(0);
Delete delete = new Delete(firstKV.getRowArray(), firstKV.getRowOffset(), firstKV.getRowLength(), ts);
if (replayMutations) {
delete.setAttribute(IGNORE_NEWER_MUTATIONS, PDataType.TRUE_BYTES);
}
mutations.add(delete);
// force tephra to ignore this deletes
delete.setAttribute(TxConstants.TX_ROLLBACK_ATTRIBUTE_KEY, new byte[0]);
} else if (isUpsert) {
Arrays.fill(values, null);
int bucketNumOffset = 0;
if (projectedTable.getBucketNum() != null) {
values[0] = new byte[] { 0 };
bucketNumOffset = 1;
}
int i = bucketNumOffset;
List<PColumn> projectedColumns = projectedTable.getColumns();
for (; i < projectedTable.getPKColumns().size(); i++) {
Expression expression = selectExpressions.get(i - bucketNumOffset);
if (expression.evaluate(result, ptr)) {
values[i] = ptr.copyBytes();
// column being projected into then invert the bits.
if (expression.getSortOrder() != projectedColumns.get(i).getSortOrder()) {
SortOrder.invert(values[i], 0, values[i], 0, values[i].length);
}
} else {
values[i] = ByteUtil.EMPTY_BYTE_ARRAY;
}
}
projectedTable.newKey(ptr, values);
PRow row = projectedTable.newRow(kvBuilder, ts, ptr, false);
for (; i < projectedColumns.size(); i++) {
Expression expression = selectExpressions.get(i - bucketNumOffset);
if (expression.evaluate(result, ptr)) {
PColumn column = projectedColumns.get(i);
if (!column.getDataType().isSizeCompatible(ptr, null, expression.getDataType(), expression.getSortOrder(), expression.getMaxLength(), expression.getScale(), column.getMaxLength(), column.getScale())) {
throw new DataExceedsCapacityException(column.getDataType(), column.getMaxLength(), column.getScale(), column.getName().getString(), ptr);
}
column.getDataType().coerceBytes(ptr, null, expression.getDataType(), expression.getMaxLength(), expression.getScale(), expression.getSortOrder(), column.getMaxLength(), column.getScale(), column.getSortOrder(), projectedTable.rowKeyOrderOptimizable());
byte[] bytes = ByteUtil.copyKeyBytesIfNecessary(ptr);
row.setValue(column, bytes);
}
}
for (Mutation mutation : row.toRowMutations()) {
if (replayMutations) {
mutation.setAttribute(IGNORE_NEWER_MUTATIONS, PDataType.TRUE_BYTES);
}
mutations.add(mutation);
}
for (i = 0; i < selectExpressions.size(); i++) {
selectExpressions.get(i).reset();
}
} else if (deleteCF != null && deleteCQ != null) {
// if no empty key value is being set
if (emptyCF == null || result.getValue(deleteCF, deleteCQ) != null) {
Delete delete = new Delete(results.get(0).getRowArray(), results.get(0).getRowOffset(), results.get(0).getRowLength());
delete.deleteColumns(deleteCF, deleteCQ, ts);
// force tephra to ignore this deletes
delete.setAttribute(TxConstants.TX_ROLLBACK_ATTRIBUTE_KEY, new byte[0]);
mutations.add(delete);
}
}
if (emptyCF != null) {
/*
* If we've specified an emptyCF, then we need to insert an empty
* key value "retroactively" for any key value that is visible at
* the timestamp that the DDL was issued. Key values that are not
* visible at this timestamp will not ever be projected up to
* scans past this timestamp, so don't need to be considered.
* We insert one empty key value per row per timestamp.
*/
Set<Long> timeStamps = Sets.newHashSetWithExpectedSize(results.size());
for (Cell kv : results) {
long kvts = kv.getTimestamp();
if (!timeStamps.contains(kvts)) {
Put put = new Put(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength());
put.add(emptyCF, QueryConstants.EMPTY_COLUMN_BYTES, kvts, ByteUtil.EMPTY_BYTE_ARRAY);
mutations.add(put);
}
}
}
if (readyToCommit(rowCount, mutations.byteSize(), maxBatchSize, maxBatchSizeBytes)) {
commit(region, mutations, indexUUID, blockingMemStoreSize, indexMaintainersPtr, txState, areMutationInSameRegion, targetHTable, useIndexProto);
mutations.clear();
}
if (readyToCommit(rowCount, indexMutations.byteSize(), maxBatchSize, maxBatchSizeBytes)) {
commitBatch(region, indexMutations, null, blockingMemStoreSize, null, txState, useIndexProto);
indexMutations.clear();
}
aggregators.aggregate(rowAggregators, result);
hasAny = true;
}
} while (hasMore);
if (!mutations.isEmpty()) {
commit(region, mutations, indexUUID, blockingMemStoreSize, indexMaintainersPtr, txState, areMutationInSameRegion, targetHTable, useIndexProto);
mutations.clear();
}
if (!indexMutations.isEmpty()) {
commitBatch(region, indexMutations, null, blockingMemStoreSize, indexMaintainersPtr, txState, useIndexProto);
indexMutations.clear();
}
}
} finally {
if (needToWrite) {
synchronized (lock) {
scansReferenceCount--;
}
}
if (targetHTable != null) {
targetHTable.close();
}
try {
innerScanner.close();
} finally {
if (acquiredLock)
region.closeRegionOperation();
}
}
if (logger.isDebugEnabled()) {
logger.debug(LogUtil.addCustomAnnotations("Finished scanning " + rowCount + " rows for ungrouped coprocessor scan " + scan, ScanUtil.getCustomAnnotations(scan)));
}
final boolean hadAny = hasAny;
KeyValue keyValue = null;
if (hadAny) {
byte[] value = aggregators.toBytes(rowAggregators);
keyValue = KeyValueUtil.newKeyValue(UNGROUPED_AGG_ROW_KEY, SINGLE_COLUMN_FAMILY, SINGLE_COLUMN, AGG_TIMESTAMP, value, 0, value.length);
}
final KeyValue aggKeyValue = keyValue;
RegionScanner scanner = new BaseRegionScanner(innerScanner) {
private boolean done = !hadAny;
@Override
public boolean isFilterDone() {
return done;
}
@Override
public boolean next(List<Cell> results) throws IOException {
if (done)
return false;
done = true;
results.add(aggKeyValue);
return false;
}
@Override
public long getMaxResultSize() {
return scan.getMaxResultSize();
}
};
return scanner;
}
use of org.apache.phoenix.schema.TableRef in project phoenix by apache.
the class MutationState method shouldResubmitTransaction.
/**
* Determines whether indexes were added to mutated tables while the transaction was in progress.
* @return true if indexes were added and false otherwise.
* @throws SQLException
*/
private boolean shouldResubmitTransaction(Set<TableRef> txTableRefs) throws SQLException {
if (logger.isInfoEnabled())
logger.info("Checking for index updates as of " + getInitialWritePointer());
MetaDataClient client = new MetaDataClient(connection);
PMetaData cache = connection.getMetaDataCache();
boolean addedAnyIndexes = false;
boolean allImmutableTables = !txTableRefs.isEmpty();
for (TableRef tableRef : txTableRefs) {
PTable dataTable = tableRef.getTable();
List<PTable> oldIndexes;
PTableRef ptableRef = cache.getTableRef(dataTable.getKey());
oldIndexes = ptableRef.getTable().getIndexes();
// Always check at server for metadata change, as it's possible that the table is configured to not check for metadata changes
// but in this case, the tx manager is telling us it's likely that there has been a change.
MetaDataMutationResult result = client.updateCache(dataTable.getTenantId(), dataTable.getSchemaName().getString(), dataTable.getTableName().getString(), true);
long timestamp = TransactionUtil.getResolvedTime(connection, result);
tableRef.setTimeStamp(timestamp);
PTable updatedDataTable = result.getTable();
if (updatedDataTable == null) {
throw new TableNotFoundException(dataTable.getSchemaName().getString(), dataTable.getTableName().getString());
}
allImmutableTables &= updatedDataTable.isImmutableRows();
tableRef.setTable(updatedDataTable);
if (!addedAnyIndexes) {
// TODO: in theory we should do a deep equals check here, as it's possible
// that an index was dropped and recreated with the same name but different
// indexed/covered columns.
addedAnyIndexes = (!oldIndexes.equals(updatedDataTable.getIndexes()));
if (logger.isInfoEnabled())
logger.info((addedAnyIndexes ? "Updates " : "No updates ") + "as of " + timestamp + " to " + updatedDataTable.getName().getString() + " with indexes " + updatedDataTable.getIndexes());
}
}
if (logger.isInfoEnabled())
logger.info((addedAnyIndexes ? "Updates " : "No updates ") + "to indexes as of " + getInitialWritePointer() + " over " + (allImmutableTables ? " all immutable tables" : " some mutable tables"));
// If any indexes were added, then the conflict might be due to DDL/DML fence.
return allImmutableTables || addedAnyIndexes;
}
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