@Override
public MetaDataMutationResult updateIndexState(
List<Mutation> tableMetadata, String parentTableName) throws SQLException {
byte[][] rowKeyMetadata = new byte[3][];
SchemaUtil.getVarChars(tableMetadata.get(0).getRow(), rowKeyMetadata);
Mutation m = MetaDataUtil.getTableHeaderRow(tableMetadata);
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
if (!MetaDataUtil.getMutationValue(m, INDEX_STATE_BYTES, kvBuilder, ptr)) {
throw new IllegalStateException();
}
PIndexState newState = PIndexState.fromSerializedValue(ptr.get()[ptr.getOffset()]);
byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
String schemaName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]);
String indexName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
String indexTableName = SchemaUtil.getTableName(schemaName, indexName);
PName tenantId = tenantIdBytes.length == 0 ? null : PNameFactory.newName(tenantIdBytes);
PTable index = metaData.getTableRef(new PTableKey(tenantId, indexTableName)).getTable();
index =
PTableImpl.makePTable(
index,
newState == PIndexState.USABLE
? PIndexState.ACTIVE
: newState == PIndexState.UNUSABLE ? PIndexState.INACTIVE : newState);
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, index);
}
@Test
public void testGetTableName() {
String tableDisplayName = SchemaUtil.getTableName("schemaName", "tableName");
assertEquals(tableDisplayName, "schemaName.tableName");
tableDisplayName = SchemaUtil.getTableName(null, "tableName");
assertEquals(tableDisplayName, "tableName");
}
/**
* Normalizes the fulltableName . Uses {@linkplain normalizeIdentifier}
*
* @param fullTableName
* @return
*/
public static String normalizeFullTableName(String fullTableName) {
String schemaName = SchemaUtil.getSchemaNameFromFullName(fullTableName);
String tableName = SchemaUtil.getTableNameFromFullName(fullTableName);
String normalizedTableName = StringUtil.EMPTY_STRING;
if (!schemaName.isEmpty()) {
normalizedTableName = normalizeIdentifier(schemaName) + QueryConstants.NAME_SEPARATOR;
}
return normalizedTableName + normalizeIdentifier(tableName);
}
public FunctionParseNode functionDistinct(String name, List<ParseNode> args) {
if (CountAggregateFunction.NAME.equals(SchemaUtil.normalizeIdentifier(name))) {
BuiltInFunctionInfo info =
getInfo(SchemaUtil.normalizeIdentifier(DistinctCountAggregateFunction.NAME), args);
return new DistinctCountParseNode(DistinctCountAggregateFunction.NAME, args, info);
} else {
throw new UnsupportedOperationException("DISTINCT not supported with " + name);
}
}
private static byte[] getTableName(List<Mutation> tableMetaData, byte[] physicalTableName) {
if (physicalTableName != null) {
return physicalTableName;
}
byte[][] rowKeyMetadata = new byte[3][];
Mutation m = MetaDataUtil.getTableHeaderRow(tableMetaData);
byte[] key = m.getRow();
SchemaUtil.getVarChars(key, rowKeyMetadata);
byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
return SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
}
private static void setValues(
byte[][] values,
int[] pkSlotIndex,
int[] columnIndexes,
PTable table,
Map<ImmutableBytesPtr, Map<PColumn, byte[]>> mutation) {
Map<PColumn, byte[]> columnValues = Maps.newHashMapWithExpectedSize(columnIndexes.length);
byte[][] pkValues = new byte[table.getPKColumns().size()][];
// If the table uses salting, the first byte is the salting byte, set to an empty array
// here and we will fill in the byte later in PRowImpl.
if (table.getBucketNum() != null) {
pkValues[0] = new byte[] {0};
}
for (int i = 0; i < values.length; i++) {
byte[] value = values[i];
PColumn column = table.getColumns().get(columnIndexes[i]);
if (SchemaUtil.isPKColumn(column)) {
pkValues[pkSlotIndex[i]] = value;
} else {
columnValues.put(column, value);
}
}
ImmutableBytesPtr ptr = new ImmutableBytesPtr();
table.newKey(ptr, pkValues);
mutation.put(ptr, columnValues);
}
private static void initTableValues() throws Exception {
ConnectionQueryServices services = driver.getConnectionQueryServices(getUrl(), TEST_PROPERTIES);
HTableInterface hTable =
services.getTable(
SchemaUtil.getTableNameAsBytes(
HBASE_DYNAMIC_COLUMNS_SCHEMA_NAME, HBASE_DYNAMIC_COLUMNS));
try {
// Insert rows using standard HBase mechanism with standard HBase "types"
List<Row> mutations = new ArrayList<Row>();
byte[] dv = Bytes.toBytes("DV");
byte[] first = Bytes.toBytes("F");
byte[] f1v1 = Bytes.toBytes("F1V1");
byte[] f1v2 = Bytes.toBytes("F1V2");
byte[] f2v1 = Bytes.toBytes("F2V1");
byte[] f2v2 = Bytes.toBytes("F2V2");
byte[] key = Bytes.toBytes("entry1");
Put put = new Put(key);
put.add(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, dv, Bytes.toBytes("default"));
put.add(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, first, Bytes.toBytes("first"));
put.add(FAMILY_NAME, f1v1, Bytes.toBytes("f1value1"));
put.add(FAMILY_NAME, f1v2, Bytes.toBytes("f1value2"));
put.add(FAMILY_NAME2, f2v1, Bytes.toBytes("f2value1"));
put.add(FAMILY_NAME2, f2v2, Bytes.toBytes("f2value2"));
mutations.add(put);
hTable.batch(mutations);
} finally {
hTable.close();
}
// Create Phoenix table after HBase table was created through the native APIs
// The timestamp of the table creation must be later than the timestamp of the data
ensureTableCreated(getUrl(), HBASE_DYNAMIC_COLUMNS);
}
public static PTable getTable(Connection conn, String name) throws SQLException {
PTable table = null;
PhoenixConnection pconn = conn.unwrap(PhoenixConnection.class);
try {
table = pconn.getMetaDataCache().getTable(new PTableKey(pconn.getTenantId(), name));
} catch (TableNotFoundException e) {
String schemaName = SchemaUtil.getSchemaNameFromFullName(name);
String tableName = SchemaUtil.getTableNameFromFullName(name);
MetaDataMutationResult result = new MetaDataClient(pconn).updateCache(schemaName, tableName);
if (result.getMutationCode() != MutationCode.TABLE_ALREADY_EXISTS) {
throw e;
}
table = result.getTable();
}
return table;
}
/*
Map all unique pairs <family, name> to index. Table name is part of TableRowkey, so we do
not care about it
*/
private void initColumnIndexes() throws SQLException {
columnIndexes = new TreeMap(Bytes.BYTES_COMPARATOR);
int columnIndex = 0;
for (int index = 0; index < logicalNames.size(); index++) {
PTable table = PhoenixRuntime.getTable(conn, logicalNames.get(index));
List<PColumn> cls = table.getColumns();
for (int i = 0; i < cls.size(); i++) {
PColumn c = cls.get(i);
byte[] family = new byte[0];
if (c.getFamilyName() != null) // Skip PK column
family = c.getFamilyName().getBytes();
byte[] name = c.getName().getBytes();
byte[] cfn = Bytes.add(family, QueryConstants.NAMESPACE_SEPARATOR_BYTES, name);
if (!columnIndexes.containsKey(cfn)) {
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
}
byte[] emptyColumnFamily = SchemaUtil.getEmptyColumnFamily(table);
byte[] cfn =
Bytes.add(
emptyColumnFamily,
QueryConstants.NAMESPACE_SEPARATOR_BYTES,
QueryConstants.EMPTY_COLUMN_BYTES);
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
}
/**
* Imperfect estimate of row size given a PTable TODO: keep row count in stats table and use total
* size / row count instead
*
* @param table
* @return estimate of size in bytes of a row
*/
public static long estimateRowSize(PTable table) {
int keyLength = estimateKeyLength(table);
long rowSize = 0;
for (PColumn column : table.getColumns()) {
if (!SchemaUtil.isPKColumn(column)) {
PDataType type = column.getDataType();
Integer maxLength = column.getMaxLength();
int valueLength =
!type.isFixedWidth()
? VAR_KV_LENGTH_ESTIMATE
: maxLength == null ? type.getByteSize() : maxLength;
rowSize +=
KeyValue.getKeyValueDataStructureSize(
keyLength,
column.getFamilyName().getBytes().length,
column.getName().getBytes().length,
valueLength);
}
}
// Empty key value
rowSize +=
KeyValue.getKeyValueDataStructureSize(
keyLength,
getEmptyColumnFamily(table).length,
QueryConstants.EMPTY_COLUMN_BYTES.length,
0);
return rowSize;
}
@Test
public void testGetColumnName() {
String columnDisplayName;
columnDisplayName =
SchemaUtil.getMetaDataEntityName("schemaName", "tableName", "familyName", "columnName");
assertEquals(columnDisplayName, "schemaName.tableName.familyName.columnName");
columnDisplayName =
SchemaUtil.getMetaDataEntityName(null, "tableName", "familyName", "columnName");
assertEquals(columnDisplayName, "tableName.familyName.columnName");
columnDisplayName =
SchemaUtil.getMetaDataEntityName("schemaName", "tableName", null, "columnName");
assertEquals(columnDisplayName, "schemaName.tableName.columnName");
columnDisplayName = SchemaUtil.getMetaDataEntityName(null, null, "familyName", "columnName");
assertEquals(columnDisplayName, "familyName.columnName");
columnDisplayName = SchemaUtil.getMetaDataEntityName(null, null, null, "columnName");
assertEquals(columnDisplayName, "columnName");
}
protected TableRef createTableRef(NamedTableNode tableNode, boolean updateCacheImmediately)
throws SQLException {
String tableName = tableNode.getName().getTableName();
String schemaName = tableNode.getName().getSchemaName();
long timeStamp = QueryConstants.UNSET_TIMESTAMP;
String fullTableName = SchemaUtil.getTableName(schemaName, tableName);
PName tenantId = connection.getTenantId();
PTable theTable = null;
if (updateCacheImmediately || connection.getAutoCommit()) {
MetaDataMutationResult result = client.updateCache(schemaName, tableName);
timeStamp = result.getMutationTime();
theTable = result.getTable();
if (theTable == null) {
throw new TableNotFoundException(schemaName, tableName, timeStamp);
}
} else {
try {
theTable = connection.getMetaDataCache().getTable(new PTableKey(tenantId, fullTableName));
} catch (TableNotFoundException e1) {
if (tenantId != null) { // Check with null tenantId next
try {
theTable = connection.getMetaDataCache().getTable(new PTableKey(null, fullTableName));
} catch (TableNotFoundException e2) {
}
}
}
// We always attempt to update the cache in the event of a TableNotFoundException
if (theTable == null) {
MetaDataMutationResult result = client.updateCache(schemaName, tableName);
if (result.wasUpdated()) {
timeStamp = result.getMutationTime();
theTable = result.getTable();
}
}
if (theTable == null) {
throw new TableNotFoundException(schemaName, tableName, timeStamp);
}
}
// Add any dynamic columns to the table declaration
List<ColumnDef> dynamicColumns = tableNode.getDynamicColumns();
theTable = addDynamicColumns(dynamicColumns, theTable);
TableRef tableRef =
new TableRef(tableNode.getAlias(), theTable, timeStamp, !dynamicColumns.isEmpty());
if (logger.isDebugEnabled() && timeStamp != QueryConstants.UNSET_TIMESTAMP) {
logger.debug(
"Re-resolved stale table "
+ fullTableName
+ " with seqNum "
+ tableRef.getTable().getSequenceNumber()
+ " at timestamp "
+ tableRef.getTable().getTimeStamp()
+ " with "
+ tableRef.getTable().getColumns().size()
+ " columns: "
+ tableRef.getTable().getColumns());
}
return tableRef;
}
public SelectStatement select(
List<SelectStatement> statements,
List<OrderByNode> orderBy,
LimitNode limit,
int bindCount,
boolean isAggregate) {
if (statements.size() == 1)
return select(statements.get(0), orderBy, limit, bindCount, isAggregate);
// Get a list of adjusted aliases from a non-wildcard sub-select if any.
// We do not check the number of select nodes among all sub-selects, as
// it will be done later at compile stage. Empty or different aliases
// are ignored, since they cannot be referred by outer queries.
List<String> aliases = Lists.<String>newArrayList();
Map<String, UDFParseNode> udfParseNodes = new HashMap<String, UDFParseNode>(1);
for (int i = 0; i < statements.size() && aliases.isEmpty(); i++) {
SelectStatement subselect = statements.get(i);
udfParseNodes.putAll(subselect.getUdfParseNodes());
if (!subselect.hasWildcard()) {
for (AliasedNode aliasedNode : subselect.getSelect()) {
String alias = aliasedNode.getAlias();
if (alias == null) {
alias = SchemaUtil.normalizeIdentifier(aliasedNode.getNode().getAlias());
}
aliases.add(alias == null ? createTempAlias() : alias);
}
}
}
List<AliasedNode> aliasedNodes;
if (aliases.isEmpty()) {
aliasedNodes = Lists.newArrayList(aliasedNode(null, wildcard()));
} else {
aliasedNodes = Lists.newArrayListWithExpectedSize(aliases.size());
for (String alias : aliases) {
aliasedNodes.add(aliasedNode(alias, column(null, alias, alias)));
}
}
return select(
null,
HintNode.EMPTY_HINT_NODE,
false,
aliasedNodes,
null,
null,
null,
orderBy,
limit,
bindCount,
false,
false,
statements,
udfParseNodes);
}
private static KeyValueSchema buildSchema(PTable table) {
KeyValueSchemaBuilder builder = new KeyValueSchemaBuilder(0);
if (table != null) {
for (PColumn column : table.getColumns()) {
if (!SchemaUtil.isPKColumn(column)) {
builder.addField(column);
}
}
}
return builder.build();
}
public LiteralParseNode literal(String value, String sqlTypeName) throws SQLException {
PDataType expectedType =
sqlTypeName == null
? null
: PDataType.fromSqlTypeName(SchemaUtil.normalizeIdentifier(sqlTypeName));
if (expectedType == null || !expectedType.isCoercibleTo(PTimestamp.INSTANCE)) {
throw TypeMismatchException.newException(expectedType, PTimestamp.INSTANCE);
}
Object typedValue = expectedType.toObject(value);
return new LiteralParseNode(typedValue);
}
@Override
public TableRef resolveTable(String schemaName, String tableName) throws SQLException {
String fullTableName = SchemaUtil.getTableName(schemaName, tableName);
List<TableRef> tableRefs = tableMap.get(fullTableName);
if (tableRefs.size() == 0) {
throw new TableNotFoundException(fullTableName);
} else if (tableRefs.size() > 1) {
throw new AmbiguousTableException(tableName);
} else {
return tableRefs.get(0);
}
}
// Estimate the key length after pos slot for schema.
private static int estimatePartLength(int pos, Iterator<PColumn> iterator) {
int length = 0;
while (iterator.hasNext()) {
PColumn column = iterator.next();
if (column.getDataType().isFixedWidth()) {
length += SchemaUtil.getFixedByteSize(column);
} else {
length += 1; // SEPARATOR byte.
}
}
return length;
}
/**
* Provides a mechanism to run SQL scripts against, where the arguments are: 1) connection URL
* string 2) one or more paths to either SQL scripts or CSV files If a CurrentSCN property is set
* on the connection URL, then it is incremented between processing, with each file being
* processed by a new connection at the increment timestamp value.
*/
public static void main(String[] args) {
ExecutionCommand execCmd = ExecutionCommand.parseArgs(args);
String jdbcUrl = JDBC_PROTOCOL + JDBC_PROTOCOL_SEPARATOR + execCmd.getConnectionString();
PhoenixConnection conn = null;
try {
Properties props = new Properties();
conn = DriverManager.getConnection(jdbcUrl, props).unwrap(PhoenixConnection.class);
for (String inputFile : execCmd.getInputFiles()) {
if (inputFile.endsWith(SQL_FILE_EXT)) {
PhoenixRuntime.executeStatements(
conn, new FileReader(inputFile), Collections.emptyList());
} else if (inputFile.endsWith(CSV_FILE_EXT)) {
String tableName = execCmd.getTableName();
if (tableName == null) {
tableName =
SchemaUtil.normalizeIdentifier(
inputFile.substring(
inputFile.lastIndexOf(File.separatorChar) + 1,
inputFile.length() - CSV_FILE_EXT.length()));
}
CSVCommonsLoader csvLoader =
new CSVCommonsLoader(
conn,
tableName,
execCmd.getColumns(),
execCmd.isStrict(),
execCmd.getFieldDelimiter(),
execCmd.getQuoteCharacter(),
execCmd.getEscapeCharacter(),
execCmd.getArrayElementSeparator());
csvLoader.upsert(inputFile);
}
}
} catch (Throwable t) {
t.printStackTrace();
} finally {
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
// going to shut jvm down anyway. So might as well feast on it.
}
}
System.exit(0);
}
}
public TupleProjector(ProjectedPTableWrapper projected) {
List<PColumn> columns = projected.getTable().getColumns();
expressions = new Expression[columns.size() - projected.getTable().getPKColumns().size()];
// we do not count minNullableIndex for we might do later merge.
KeyValueSchemaBuilder builder = new KeyValueSchemaBuilder(0);
int i = 0;
for (PColumn column : projected.getTable().getColumns()) {
if (!SchemaUtil.isPKColumn(column)) {
builder.addField(column);
expressions[i++] = projected.getSourceExpression(column);
}
}
schema = builder.build();
valueSet = ValueBitSet.newInstance(schema);
}
@Override
public MetaDataMutationResult getTable(
PName tenantId,
byte[] schemaBytes,
byte[] tableBytes,
long tableTimestamp,
long clientTimestamp)
throws SQLException {
// Return result that will cause client to use it's own metadata instead of needing
// to get anything from the server (since we don't have a connection)
try {
String fullTableName = SchemaUtil.getTableName(schemaBytes, tableBytes);
PTable table = metaData.getTableRef(new PTableKey(tenantId, fullTableName)).getTable();
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, table, true);
} catch (TableNotFoundException e) {
return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, 0, null);
}
}
private static byte[] nextKey(byte[] key, RowKeySchema schema, ImmutableBytesWritable ptr) {
int pos = 0;
int maxOffset = schema.iterator(key, ptr);
while (schema.next(ptr, pos, maxOffset) != null) {
pos++;
}
Field field = schema.getField(pos - 1);
if (!field.getDataType().isFixedWidth()) {
byte[] newLowerRange = new byte[key.length + 1];
System.arraycopy(key, 0, newLowerRange, 0, key.length);
newLowerRange[key.length] =
SchemaUtil.getSeparatorByte(schema.rowKeyOrderOptimizable(), key.length == 0, field);
key = newLowerRange;
} else {
key = Arrays.copyOf(key, key.length);
}
ByteUtil.nextKey(key, key.length);
return key;
}
protected PTable addDynamicColumns(List<ColumnDef> dynColumns, PTable theTable)
throws SQLException {
if (!dynColumns.isEmpty()) {
List<PColumn> allcolumns = new ArrayList<PColumn>();
List<PColumn> existingColumns = theTable.getColumns();
// Need to skip the salting column, as it's added in the makePTable call below
allcolumns.addAll(
theTable.getBucketNum() == null
? existingColumns
: existingColumns.subList(1, existingColumns.size()));
// Position still based on with the salting columns
int position = existingColumns.size();
PName defaultFamilyName = PNameFactory.newName(SchemaUtil.getEmptyColumnFamily(theTable));
for (ColumnDef dynColumn : dynColumns) {
PName familyName = defaultFamilyName;
PName name = PNameFactory.newName(dynColumn.getColumnDefName().getColumnName());
String family = dynColumn.getColumnDefName().getFamilyName();
if (family != null) {
theTable.getColumnFamily(family); // Verifies that column family exists
familyName = PNameFactory.newName(family);
}
allcolumns.add(
new PColumnImpl(
name,
familyName,
dynColumn.getDataType(),
dynColumn.getMaxLength(),
dynColumn.getScale(),
dynColumn.isNull(),
position,
dynColumn.getSortOrder(),
dynColumn.getArraySize(),
null,
false));
position++;
}
theTable = PTableImpl.makePTable(theTable, allcolumns);
}
return theTable;
}
// Go through each slot in the schema and try match it with the split byte array. If the split
// does not confer to the schema, extends its length to match the schema.
private static byte[] processSplit(byte[] split, LinkedHashSet<PColumn> pkColumns) {
int pos = 0, offset = 0, maxOffset = split.length;
Iterator<PColumn> iterator = pkColumns.iterator();
while (pos < pkColumns.size()) {
PColumn column = iterator.next();
if (column.getDataType().isFixedWidth()) { // Fixed width
int length = SchemaUtil.getFixedByteSize(column);
if (maxOffset - offset < length) {
// The split truncates the field. Fill in the rest of the part and any fields that
// are missing after this field.
int fillInLength = length - (maxOffset - offset);
fillInLength += estimatePartLength(pos + 1, iterator);
return ByteUtil.fillKey(split, split.length + fillInLength);
}
// Account for this field, move to next position;
offset += length;
pos++;
} else { // Variable length
// If we are the last slot, then we are done. Nothing needs to be filled in.
if (pos == pkColumns.size() - 1) {
break;
}
while (offset < maxOffset && split[offset] != QueryConstants.SEPARATOR_BYTE) {
offset++;
}
if (offset == maxOffset) {
// The var-length field does not end with a separator and it's not the last field.
int fillInLength = 1; // SEPARATOR byte for the current var-length slot.
fillInLength += estimatePartLength(pos + 1, iterator);
return ByteUtil.fillKey(split, split.length + fillInLength);
}
// Move to the next position;
offset += 1; // skip separator;
pos++;
}
}
return split;
}
private static List<byte[]> getPointKeys(
List<List<KeyRange>> ranges, int[] slotSpan, RowKeySchema schema, Integer bucketNum) {
if (ranges == null || ranges.isEmpty()) {
return Collections.emptyList();
}
boolean isSalted = bucketNum != null;
int count = 1;
int offset = isSalted ? 1 : 0;
// Skip salt byte range in the first position if salted
for (int i = offset; i < ranges.size(); i++) {
count *= ranges.get(i).size();
}
List<byte[]> keys = Lists.newArrayListWithExpectedSize(count);
int[] position = new int[ranges.size()];
int maxKeyLength = SchemaUtil.getMaxKeyLength(schema, ranges);
int length;
byte[] key = new byte[maxKeyLength];
do {
length =
ScanUtil.setKey(
schema,
ranges,
slotSpan,
position,
Bound.LOWER,
key,
offset,
offset,
ranges.size(),
offset);
if (isSalted) {
key[0] = SaltingUtil.getSaltingByte(key, offset, length, bucketNum);
}
keys.add(Arrays.copyOf(key, length + offset));
} while (incrementKey(ranges, position));
return keys;
}
public static ColumnResolver getResolverForCreation(
final CreateTableStatement statement, final PhoenixConnection connection)
throws SQLException {
TableName baseTable = statement.getBaseTableName();
if (baseTable == null) {
return EMPTY_TABLE_RESOLVER;
}
NamedTableNode tableNode =
NamedTableNode.create(null, baseTable, Collections.<ColumnDef>emptyList());
// Always use non-tenant-specific connection here
try {
SingleTableColumnResolver visitor =
new SingleTableColumnResolver(connection, tableNode, true);
return visitor;
} catch (TableNotFoundException e) {
// Used for mapped VIEW, since we won't be able to resolve that.
// Instead, we create a table with just the dynamic columns.
// A tenant-specific connection may not create a mapped VIEW.
if (connection.getTenantId() == null && statement.getTableType() == PTableType.VIEW) {
ConnectionQueryServices services = connection.getQueryServices();
byte[] fullTableName =
SchemaUtil.getTableNameAsBytes(baseTable.getSchemaName(), baseTable.getTableName());
HTableInterface htable = null;
try {
htable = services.getTable(fullTableName);
} catch (UnsupportedOperationException ignore) {
throw e; // For Connectionless
} finally {
if (htable != null) Closeables.closeQuietly(htable);
}
tableNode = NamedTableNode.create(null, baseTable, statement.getColumnDefs());
return new SingleTableColumnResolver(connection, tableNode, e.getTimeStamp());
}
throw e;
}
}
private void assertColumnMetaData(ResultSet rs, String schema, String table, String column)
throws SQLException {
assertEquals(schema, rs.getString("TABLE_SCHEM"));
assertEquals(table, rs.getString("TABLE_NAME"));
assertEquals(SchemaUtil.normalizeIdentifier(column), rs.getString("COLUMN_NAME"));
}
public MutationPlan compile(UpsertStatement upsert) throws SQLException {
final PhoenixConnection connection = statement.getConnection();
ConnectionQueryServices services = connection.getQueryServices();
final int maxSize =
services
.getProps()
.getInt(
QueryServices.MAX_MUTATION_SIZE_ATTRIB,
QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE);
final ColumnResolver resolver = FromCompiler.getResolverForMutation(upsert, connection);
final TableRef tableRef = resolver.getTables().get(0);
final PTable table = tableRef.getTable();
if (table.getType() == PTableType.VIEW) {
if (table.getViewType().isReadOnly()) {
throw new ReadOnlyTableException(
table.getSchemaName().getString(), table.getTableName().getString());
}
}
boolean isSalted = table.getBucketNum() != null;
final boolean isTenantSpecific = table.isMultiTenant() && connection.getTenantId() != null;
final boolean isSharedViewIndex = table.getViewIndexId() != null;
String tenantId = isTenantSpecific ? connection.getTenantId().getString() : null;
int posOffset = isSalted ? 1 : 0;
// Setup array of column indexes parallel to values that are going to be set
List<ColumnName> columnNodes = upsert.getColumns();
final List<PColumn> allColumns = table.getColumns();
Set<PColumn> addViewColumnsToBe = Collections.emptySet();
Set<PColumn> overlapViewColumnsToBe = Collections.emptySet();
int[] columnIndexesToBe;
int nColumnsToSet = 0;
int[] pkSlotIndexesToBe;
List<PColumn> targetColumns;
if (table.getViewType() == ViewType.UPDATABLE) {
addViewColumnsToBe = Sets.newLinkedHashSetWithExpectedSize(allColumns.size());
for (PColumn column : allColumns) {
if (column.getViewConstant() != null) {
addViewColumnsToBe.add(column);
}
}
}
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
// Allow full row upsert if no columns or only dynamic ones are specified and values count match
if (columnNodes.isEmpty()
|| columnNodes.size() == upsert.getTable().getDynamicColumns().size()) {
nColumnsToSet = allColumns.size() - posOffset;
columnIndexesToBe = new int[nColumnsToSet];
pkSlotIndexesToBe = new int[columnIndexesToBe.length];
targetColumns = Lists.newArrayListWithExpectedSize(columnIndexesToBe.length);
targetColumns.addAll(Collections.<PColumn>nCopies(columnIndexesToBe.length, null));
int minPKPos = 0;
if (isTenantSpecific) {
PColumn tenantColumn = table.getPKColumns().get(minPKPos);
columnIndexesToBe[minPKPos] = tenantColumn.getPosition();
targetColumns.set(minPKPos, tenantColumn);
minPKPos++;
}
if (isSharedViewIndex) {
PColumn indexIdColumn = table.getPKColumns().get(minPKPos);
columnIndexesToBe[minPKPos] = indexIdColumn.getPosition();
targetColumns.set(minPKPos, indexIdColumn);
minPKPos++;
}
for (int i = posOffset, j = 0; i < allColumns.size(); i++) {
PColumn column = allColumns.get(i);
if (SchemaUtil.isPKColumn(column)) {
pkSlotIndexesToBe[i - posOffset] = j + posOffset;
if (j++ < minPKPos) { // Skip, as it's already been set above
continue;
}
minPKPos = 0;
}
columnIndexesToBe[i - posOffset + minPKPos] = i;
targetColumns.set(i - posOffset + minPKPos, column);
}
if (!addViewColumnsToBe.isEmpty()) {
// All view columns overlap in this case
overlapViewColumnsToBe = addViewColumnsToBe;
addViewColumnsToBe = Collections.emptySet();
}
} else {
// Size for worse case
int numColsInUpsert = columnNodes.size();
nColumnsToSet =
numColsInUpsert
+ addViewColumnsToBe.size()
+ (isTenantSpecific ? 1 : 0)
+ +(isSharedViewIndex ? 1 : 0);
columnIndexesToBe = new int[nColumnsToSet];
pkSlotIndexesToBe = new int[columnIndexesToBe.length];
targetColumns = Lists.newArrayListWithExpectedSize(columnIndexesToBe.length);
targetColumns.addAll(Collections.<PColumn>nCopies(columnIndexesToBe.length, null));
Arrays.fill(
columnIndexesToBe,
-1); // TODO: necessary? So we'll get an AIOB exception if it's not replaced
Arrays.fill(
pkSlotIndexesToBe,
-1); // TODO: necessary? So we'll get an AIOB exception if it's not replaced
BitSet pkColumnsSet = new BitSet(table.getPKColumns().size());
int i = 0;
// Add tenant column directly, as we don't want to resolve it as this will fail
if (isTenantSpecific) {
PColumn tenantColumn = table.getPKColumns().get(i + posOffset);
columnIndexesToBe[i] = tenantColumn.getPosition();
pkColumnsSet.set(pkSlotIndexesToBe[i] = i + posOffset);
targetColumns.set(i, tenantColumn);
i++;
}
if (isSharedViewIndex) {
PColumn indexIdColumn = table.getPKColumns().get(i + posOffset);
columnIndexesToBe[i] = indexIdColumn.getPosition();
pkColumnsSet.set(pkSlotIndexesToBe[i] = i + posOffset);
targetColumns.set(i, indexIdColumn);
i++;
}
for (ColumnName colName : columnNodes) {
ColumnRef ref =
resolver.resolveColumn(null, colName.getFamilyName(), colName.getColumnName());
PColumn column = ref.getColumn();
if (IndexUtil.getViewConstantValue(column, ptr)) {
if (overlapViewColumnsToBe.isEmpty()) {
overlapViewColumnsToBe = Sets.newHashSetWithExpectedSize(addViewColumnsToBe.size());
}
nColumnsToSet--;
overlapViewColumnsToBe.add(column);
addViewColumnsToBe.remove(column);
}
columnIndexesToBe[i] = ref.getColumnPosition();
targetColumns.set(i, column);
if (SchemaUtil.isPKColumn(column)) {
pkColumnsSet.set(pkSlotIndexesToBe[i] = ref.getPKSlotPosition());
}
i++;
}
for (PColumn column : addViewColumnsToBe) {
columnIndexesToBe[i] = column.getPosition();
targetColumns.set(i, column);
if (SchemaUtil.isPKColumn(column)) {
pkColumnsSet.set(pkSlotIndexesToBe[i] = SchemaUtil.getPKPosition(table, column));
}
i++;
}
for (i = posOffset; i < table.getPKColumns().size(); i++) {
PColumn pkCol = table.getPKColumns().get(i);
if (!pkColumnsSet.get(i)) {
if (!pkCol.isNullable()) {
throw new ConstraintViolationException(
table.getName().getString()
+ "."
+ pkCol.getName().getString()
+ " may not be null");
}
}
}
}
List<ParseNode> valueNodes = upsert.getValues();
QueryPlan plan = null;
RowProjector rowProjectorToBe = null;
final int nValuesToSet;
boolean sameTable = false;
boolean runOnServer = false;
UpsertingParallelIteratorFactory upsertParallelIteratorFactoryToBe = null;
final boolean isAutoCommit = connection.getAutoCommit();
if (valueNodes == null) {
SelectStatement select = upsert.getSelect();
assert (select != null);
select = SubselectRewriter.flatten(select, connection);
ColumnResolver selectResolver = FromCompiler.getResolverForQuery(select, connection);
select = StatementNormalizer.normalize(select, selectResolver);
select = prependTenantAndViewConstants(table, select, tenantId, addViewColumnsToBe);
sameTable =
select.getFrom().size() == 1 && tableRef.equals(selectResolver.getTables().get(0));
/* We can run the upsert in a coprocessor if:
* 1) from has only 1 table and the into table matches from table
* 2) the select query isn't doing aggregation
* 3) autoCommit is on
* 4) the table is not immutable, as the client is the one that figures out the additional
* puts for index tables.
* 5) no limit clause
* Otherwise, run the query to pull the data from the server
* and populate the MutationState (upto a limit).
*/
runOnServer =
sameTable
&& isAutoCommit
&& !table.isImmutableRows()
&& !select.isAggregate()
&& !select.isDistinct()
&& select.getLimit() == null
&& table.getBucketNum() == null;
ParallelIteratorFactory parallelIteratorFactory;
if (select.isAggregate() || select.isDistinct() || select.getLimit() != null) {
parallelIteratorFactory = null;
} else {
// We can pipeline the upsert select instead of spooling everything to disk first,
// if we don't have any post processing that's required.
parallelIteratorFactory =
upsertParallelIteratorFactoryToBe =
new UpsertingParallelIteratorFactory(connection, tableRef);
}
// If we may be able to run on the server, add a hint that favors using the data table
// if all else is equal.
// TODO: it'd be nice if we could figure out in advance if the PK is potentially changing,
// as this would disallow running on the server. We currently use the row projector we
// get back to figure this out.
HintNode hint = upsert.getHint();
if (!upsert.getHint().hasHint(Hint.USE_INDEX_OVER_DATA_TABLE)) {
hint = HintNode.create(hint, Hint.USE_DATA_OVER_INDEX_TABLE);
}
select = SelectStatement.create(select, hint);
// Pass scan through if same table in upsert and select so that projection is computed
// correctly
// Use optimizer to choose the best plan
plan =
new QueryOptimizer(services)
.optimize(statement, select, selectResolver, targetColumns, parallelIteratorFactory);
runOnServer &= plan.getTableRef().equals(tableRef);
rowProjectorToBe = plan.getProjector();
nValuesToSet = rowProjectorToBe.getColumnCount();
// Cannot auto commit if doing aggregation or topN or salted
// Salted causes problems because the row may end up living on a different region
} else {
nValuesToSet =
valueNodes.size()
+ addViewColumnsToBe.size()
+ (isTenantSpecific ? 1 : 0)
+ (isSharedViewIndex ? 1 : 0);
}
final RowProjector projector = rowProjectorToBe;
final UpsertingParallelIteratorFactory upsertParallelIteratorFactory =
upsertParallelIteratorFactoryToBe;
final QueryPlan queryPlan = plan;
// Resize down to allow a subset of columns to be specifiable
if (columnNodes.isEmpty() && columnIndexesToBe.length >= nValuesToSet) {
nColumnsToSet = nValuesToSet;
columnIndexesToBe = Arrays.copyOf(columnIndexesToBe, nValuesToSet);
pkSlotIndexesToBe = Arrays.copyOf(pkSlotIndexesToBe, nValuesToSet);
}
if (nValuesToSet != nColumnsToSet) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.UPSERT_COLUMN_NUMBERS_MISMATCH)
.setMessage(
"Numbers of columns: " + nColumnsToSet + ". Number of values: " + nValuesToSet)
.build()
.buildException();
}
final int[] columnIndexes = columnIndexesToBe;
final int[] pkSlotIndexes = pkSlotIndexesToBe;
final Set<PColumn> addViewColumns = addViewColumnsToBe;
final Set<PColumn> overlapViewColumns = overlapViewColumnsToBe;
// TODO: break this up into multiple functions
////////////////////////////////////////////////////////////////////
// UPSERT SELECT
/////////////////////////////////////////////////////////////////////
if (valueNodes == null) {
// Before we re-order, check that for updatable view columns
// the projected expression either matches the column name or
// is a constant with the same required value.
throwIfNotUpdatable(tableRef, overlapViewColumnsToBe, targetColumns, projector, sameTable);
////////////////////////////////////////////////////////////////////
// UPSERT SELECT run server-side (maybe)
/////////////////////////////////////////////////////////////////////
if (runOnServer) {
// At most this array will grow bigger by the number of PK columns
int[] allColumnsIndexes = Arrays.copyOf(columnIndexes, columnIndexes.length + nValuesToSet);
int[] reverseColumnIndexes = new int[table.getColumns().size()];
List<Expression> projectedExpressions =
Lists.newArrayListWithExpectedSize(reverseColumnIndexes.length);
Arrays.fill(reverseColumnIndexes, -1);
for (int i = 0; i < nValuesToSet; i++) {
projectedExpressions.add(projector.getColumnProjector(i).getExpression());
reverseColumnIndexes[columnIndexes[i]] = i;
}
/*
* Order projected columns and projected expressions with PK columns
* leading order by slot position
*/
int offset = table.getBucketNum() == null ? 0 : 1;
for (int i = 0; i < table.getPKColumns().size() - offset; i++) {
PColumn column = table.getPKColumns().get(i + offset);
int pos = reverseColumnIndexes[column.getPosition()];
if (pos == -1) {
// Last PK column may be fixed width and nullable
// We don't want to insert a null expression b/c
// it's not valid to set a fixed width type to null.
if (column.getDataType().isFixedWidth()) {
continue;
}
// Add literal null for missing PK columns
pos = projectedExpressions.size();
Expression literalNull =
LiteralExpression.newConstant(null, column.getDataType(), true);
projectedExpressions.add(literalNull);
allColumnsIndexes[pos] = column.getPosition();
}
// Swap select expression at pos with i
Collections.swap(projectedExpressions, i, pos);
// Swap column indexes and reverse column indexes too
int tempPos = allColumnsIndexes[i];
allColumnsIndexes[i] = allColumnsIndexes[pos];
allColumnsIndexes[pos] = tempPos;
reverseColumnIndexes[tempPos] = reverseColumnIndexes[i];
reverseColumnIndexes[i] = i;
}
// If any pk slots are changing, be conservative and don't run this server side.
// If the row ends up living in a different region, we'll get an error otherwise.
for (int i = 0; i < table.getPKColumns().size(); i++) {
PColumn column = table.getPKColumns().get(i);
Expression source = projectedExpressions.get(i);
if (source == null
|| !source.equals(
new ColumnRef(tableRef, column.getPosition()).newColumnExpression())) {
// TODO: we could check the region boundaries to see if the pk will still be in it.
runOnServer = false; // bail on running server side, since PK may be changing
break;
}
}
////////////////////////////////////////////////////////////////////
// UPSERT SELECT run server-side
/////////////////////////////////////////////////////////////////////
if (runOnServer) {
// Iterate through columns being projected
List<PColumn> projectedColumns =
Lists.newArrayListWithExpectedSize(projectedExpressions.size());
for (int i = 0; i < projectedExpressions.size(); i++) {
// Must make new column if position has changed
PColumn column = allColumns.get(allColumnsIndexes[i]);
projectedColumns.add(column.getPosition() == i ? column : new PColumnImpl(column, i));
}
// Build table from projectedColumns
PTable projectedTable = PTableImpl.makePTable(table, projectedColumns);
SelectStatement select =
SelectStatement.create(SelectStatement.COUNT_ONE, upsert.getHint());
final RowProjector aggProjector =
ProjectionCompiler.compile(queryPlan.getContext(), select, GroupBy.EMPTY_GROUP_BY);
/*
* Transfer over PTable representing subset of columns selected, but all PK columns.
* Move columns setting PK first in pkSlot order, adding LiteralExpression of null for any missing ones.
* Transfer over List<Expression> for projection.
* In region scan, evaluate expressions in order, collecting first n columns for PK and collection non PK in mutation Map
* Create the PRow and get the mutations, adding them to the batch
*/
final StatementContext context = queryPlan.getContext();
final Scan scan = context.getScan();
scan.setAttribute(
BaseScannerRegionObserver.UPSERT_SELECT_TABLE,
UngroupedAggregateRegionObserver.serialize(projectedTable));
scan.setAttribute(
BaseScannerRegionObserver.UPSERT_SELECT_EXPRS,
UngroupedAggregateRegionObserver.serialize(projectedExpressions));
// Ignore order by - it has no impact
final QueryPlan aggPlan =
new AggregatePlan(
context,
select,
tableRef,
aggProjector,
null,
OrderBy.EMPTY_ORDER_BY,
null,
GroupBy.EMPTY_GROUP_BY,
null);
return new MutationPlan() {
@Override
public PhoenixConnection getConnection() {
return connection;
}
@Override
public ParameterMetaData getParameterMetaData() {
return queryPlan.getContext().getBindManager().getParameterMetaData();
}
@Override
public StatementContext getContext() {
return queryPlan.getContext();
}
@Override
public MutationState execute() throws SQLException {
ImmutableBytesWritable ptr = context.getTempPtr();
tableRef.getTable().getIndexMaintainers(ptr);
ServerCache cache = null;
try {
if (ptr.getLength() > 0) {
IndexMetaDataCacheClient client =
new IndexMetaDataCacheClient(connection, tableRef);
cache = client.addIndexMetadataCache(context.getScanRanges(), ptr);
byte[] uuidValue = cache.getId();
scan.setAttribute(PhoenixIndexCodec.INDEX_UUID, uuidValue);
}
ResultIterator iterator = aggPlan.iterator();
try {
Tuple row = iterator.next();
final long mutationCount =
(Long) aggProjector.getColumnProjector(0).getValue(row, PDataType.LONG, ptr);
return new MutationState(maxSize, connection) {
@Override
public long getUpdateCount() {
return mutationCount;
}
};
} finally {
iterator.close();
}
} finally {
if (cache != null) {
cache.close();
}
}
}
@Override
public ExplainPlan getExplainPlan() throws SQLException {
List<String> queryPlanSteps = aggPlan.getExplainPlan().getPlanSteps();
List<String> planSteps =
Lists.newArrayListWithExpectedSize(queryPlanSteps.size() + 1);
planSteps.add("UPSERT ROWS");
planSteps.addAll(queryPlanSteps);
return new ExplainPlan(planSteps);
}
};
}
}
////////////////////////////////////////////////////////////////////
// UPSERT SELECT run client-side
/////////////////////////////////////////////////////////////////////
return new MutationPlan() {
@Override
public PhoenixConnection getConnection() {
return connection;
}
@Override
public ParameterMetaData getParameterMetaData() {
return queryPlan.getContext().getBindManager().getParameterMetaData();
}
@Override
public StatementContext getContext() {
return queryPlan.getContext();
}
@Override
public MutationState execute() throws SQLException {
ResultIterator iterator = queryPlan.iterator();
if (upsertParallelIteratorFactory == null) {
return upsertSelect(
statement, tableRef, projector, iterator, columnIndexes, pkSlotIndexes);
}
upsertParallelIteratorFactory.setRowProjector(projector);
upsertParallelIteratorFactory.setColumnIndexes(columnIndexes);
upsertParallelIteratorFactory.setPkSlotIndexes(pkSlotIndexes);
Tuple tuple;
long totalRowCount = 0;
while ((tuple = iterator.next()) != null) { // Runs query
Cell kv = tuple.getValue(0);
totalRowCount +=
PDataType.LONG
.getCodec()
.decodeLong(kv.getValueArray(), kv.getValueOffset(), SortOrder.getDefault());
}
// Return total number of rows that have been updated. In the case of auto commit being
// off
// the mutations will all be in the mutation state of the current connection.
return new MutationState(maxSize, statement.getConnection(), totalRowCount);
}
@Override
public ExplainPlan getExplainPlan() throws SQLException {
List<String> queryPlanSteps = queryPlan.getExplainPlan().getPlanSteps();
List<String> planSteps = Lists.newArrayListWithExpectedSize(queryPlanSteps.size() + 1);
planSteps.add("UPSERT SELECT");
planSteps.addAll(queryPlanSteps);
return new ExplainPlan(planSteps);
}
};
}
////////////////////////////////////////////////////////////////////
// UPSERT VALUES
/////////////////////////////////////////////////////////////////////
int nodeIndex = 0;
// initialze values with constant byte values first
final byte[][] values = new byte[nValuesToSet][];
if (isTenantSpecific) {
values[nodeIndex++] = connection.getTenantId().getBytes();
}
if (isSharedViewIndex) {
values[nodeIndex++] = MetaDataUtil.getViewIndexIdDataType().toBytes(table.getViewIndexId());
}
final int nodeIndexOffset = nodeIndex;
// Allocate array based on size of all columns in table,
// since some values may not be set (if they're nullable).
final StatementContext context = new StatementContext(statement, resolver, new Scan());
UpsertValuesCompiler expressionBuilder = new UpsertValuesCompiler(context);
final List<Expression> constantExpressions =
Lists.newArrayListWithExpectedSize(valueNodes.size());
// First build all the expressions, as with sequences we want to collect them all first
// and initialize them in one batch
for (ParseNode valueNode : valueNodes) {
if (!valueNode.isStateless()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.VALUE_IN_UPSERT_NOT_CONSTANT)
.build()
.buildException();
}
PColumn column = allColumns.get(columnIndexes[nodeIndex]);
expressionBuilder.setColumn(column);
Expression expression = valueNode.accept(expressionBuilder);
if (expression.getDataType() != null
&& !expression.getDataType().isCastableTo(column.getDataType())) {
throw TypeMismatchException.newException(
expression.getDataType(),
column.getDataType(),
"expression: " + expression.toString() + " in column " + column);
}
constantExpressions.add(expression);
nodeIndex++;
}
return new MutationPlan() {
@Override
public PhoenixConnection getConnection() {
return connection;
}
@Override
public ParameterMetaData getParameterMetaData() {
return context.getBindManager().getParameterMetaData();
}
@Override
public StatementContext getContext() {
return context;
}
@Override
public MutationState execute() throws SQLException {
ImmutableBytesWritable ptr = context.getTempPtr();
final SequenceManager sequenceManager = context.getSequenceManager();
// Next evaluate all the expressions
int nodeIndex = nodeIndexOffset;
Tuple tuple =
sequenceManager.getSequenceCount() == 0 ? null : sequenceManager.newSequenceTuple(null);
for (Expression constantExpression : constantExpressions) {
PColumn column = allColumns.get(columnIndexes[nodeIndex]);
constantExpression.evaluate(tuple, ptr);
Object value = null;
if (constantExpression.getDataType() != null) {
value =
constantExpression
.getDataType()
.toObject(
ptr,
constantExpression.getSortOrder(),
constantExpression.getMaxLength(),
constantExpression.getScale());
if (!constantExpression.getDataType().isCoercibleTo(column.getDataType(), value)) {
throw TypeMismatchException.newException(
constantExpression.getDataType(),
column.getDataType(),
"expression: " + constantExpression.toString() + " in column " + column);
}
if (!column
.getDataType()
.isSizeCompatible(
ptr,
value,
constantExpression.getDataType(),
constantExpression.getMaxLength(),
constantExpression.getScale(),
column.getMaxLength(),
column.getScale())) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.DATA_EXCEEDS_MAX_CAPACITY)
.setColumnName(column.getName().getString())
.setMessage("value=" + constantExpression.toString())
.build()
.buildException();
}
}
column
.getDataType()
.coerceBytes(
ptr,
value,
constantExpression.getDataType(),
constantExpression.getMaxLength(),
constantExpression.getScale(),
constantExpression.getSortOrder(),
column.getMaxLength(),
column.getScale(),
column.getSortOrder());
if (overlapViewColumns.contains(column)
&& Bytes.compareTo(
ptr.get(),
ptr.getOffset(),
ptr.getLength(),
column.getViewConstant(),
0,
column.getViewConstant().length - 1)
!= 0) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_UPDATE_VIEW_COLUMN)
.setColumnName(column.getName().getString())
.setMessage("value=" + constantExpression.toString())
.build()
.buildException();
}
values[nodeIndex] = ByteUtil.copyKeyBytesIfNecessary(ptr);
nodeIndex++;
}
// Add columns based on view
for (PColumn column : addViewColumns) {
if (IndexUtil.getViewConstantValue(column, ptr)) {
values[nodeIndex++] = ByteUtil.copyKeyBytesIfNecessary(ptr);
} else {
throw new IllegalStateException();
}
}
Map<ImmutableBytesPtr, Map<PColumn, byte[]>> mutation = Maps.newHashMapWithExpectedSize(1);
setValues(values, pkSlotIndexes, columnIndexes, tableRef.getTable(), mutation);
return new MutationState(tableRef, mutation, 0, maxSize, connection);
}
@Override
public ExplainPlan getExplainPlan() throws SQLException {
List<String> planSteps = Lists.newArrayListWithExpectedSize(2);
if (context.getSequenceManager().getSequenceCount() > 0) {
planSteps.add(
"CLIENT RESERVE " + context.getSequenceManager().getSequenceCount() + " SEQUENCES");
}
planSteps.add("PUT SINGLE ROW");
return new ExplainPlan(planSteps);
}
};
}
public static int setKey(
RowKeySchema schema,
List<List<KeyRange>> slots,
int[] slotSpan,
int[] position,
Bound bound,
byte[] key,
int byteOffset,
int slotStartIndex,
int slotEndIndex,
int schemaStartIndex) {
int offset = byteOffset;
boolean lastInclusiveUpperSingleKey = false;
boolean anyInclusiveUpperRangeKey = false;
// The index used for slots should be incremented by 1,
// but the index for the field it represents in the schema
// should be incremented by 1 + value in the current slotSpan index
// slotSpan stores the number of columns beyond one that the range spans
Field field = null;
int i = slotStartIndex, fieldIndex = ScanUtil.getRowKeyPosition(slotSpan, slotStartIndex);
for (i = slotStartIndex; i < slotEndIndex; i++) {
// Build up the key by appending the bound of each key range
// from the current position of each slot.
KeyRange range = slots.get(i).get(position[i]);
// Use last slot in a multi-span column to determine if fixed width
field = schema.getField(fieldIndex + slotSpan[i]);
boolean isFixedWidth = field.getDataType().isFixedWidth();
fieldIndex += slotSpan[i] + 1;
/*
* If the current slot is unbound then stop if:
* 1) setting the upper bound. There's no value in
* continuing because nothing will be filtered.
* 2) setting the lower bound when the type is fixed length
* for the same reason. However, if the type is variable width
* continue building the key because null values will be filtered
* since our separator byte will be appended and incremented.
*/
if (range.isUnbound(bound) && (bound == Bound.UPPER || isFixedWidth)) {
break;
}
byte[] bytes = range.getRange(bound);
System.arraycopy(bytes, 0, key, offset, bytes.length);
offset += bytes.length;
/*
* We must add a terminator to a variable length key even for the last PK column if
* the lower key is non inclusive or the upper key is inclusive. Otherwise, we'd be
* incrementing the key value itself, and thus bumping it up too much.
*/
boolean inclusiveUpper = range.isInclusive(bound) && bound == Bound.UPPER;
boolean exclusiveLower = !range.isInclusive(bound) && bound == Bound.LOWER;
// If we are setting the upper bound of using inclusive single key, we remember
// to increment the key if we exit the loop after this iteration.
//
// We remember to increment the last slot if we are setting the upper bound with an
// inclusive range key.
//
// We cannot combine the two flags together in case for single-inclusive key followed
// by the range-exclusive key. In that case, we do not need to increment the end at the
// end. But if we combine the two flag, the single inclusive key in the middle of the
// key slots would cause the flag to become true.
lastInclusiveUpperSingleKey = range.isSingleKey() && inclusiveUpper;
anyInclusiveUpperRangeKey |= !range.isSingleKey() && inclusiveUpper;
// A null or empty byte array is always represented as a zero byte
byte sepByte =
SchemaUtil.getSeparatorByte(schema.rowKeyOrderOptimizable(), bytes.length == 0, field);
if (!isFixedWidth
&& (fieldIndex < schema.getMaxFields()
|| inclusiveUpper
|| exclusiveLower
|| sepByte == QueryConstants.DESC_SEPARATOR_BYTE)) {
key[offset++] = sepByte;
// Set lastInclusiveUpperSingleKey back to false if this is the last pk column
// as we don't want to increment the null byte in this case
lastInclusiveUpperSingleKey &= i < schema.getMaxFields() - 1;
}
// If we are setting the lower bound with an exclusive range key, we need to bump the
// slot up for each key part. For an upper bound, we bump up an inclusive key, but
// only after the last key part.
if (exclusiveLower) {
if (!ByteUtil.nextKey(key, offset)) {
// Special case for not being able to increment.
// In this case we return a negative byteOffset to
// remove this part from the key being formed. Since the
// key has overflowed, this means that we should not
// have an end key specified.
return -byteOffset;
}
// We're filtering on values being non null here, but we still need the 0xFF
// terminator, since DESC keys ignore the last byte as it's expected to be
// the terminator. Without this, we'd ignore the separator byte that was
// just added and incremented.
if (!isFixedWidth
&& bytes.length == 0
&& SchemaUtil.getSeparatorByte(schema.rowKeyOrderOptimizable(), false, field)
== QueryConstants.DESC_SEPARATOR_BYTE) {
key[offset++] = QueryConstants.DESC_SEPARATOR_BYTE;
}
}
}
if (lastInclusiveUpperSingleKey || anyInclusiveUpperRangeKey) {
if (!ByteUtil.nextKey(key, offset)) {
// Special case for not being able to increment.
// In this case we return a negative byteOffset to
// remove this part from the key being formed. Since the
// key has overflowed, this means that we should not
// have an end key specified.
return -byteOffset;
}
}
// Remove trailing separator bytes, since the columns may have been added
// after the table has data, in which case there won't be a separator
// byte.
if (bound == Bound.LOWER) {
while (--i >= schemaStartIndex
&& offset > byteOffset
&& !(field = schema.getField(--fieldIndex)).getDataType().isFixedWidth()
&& field.getSortOrder() == SortOrder.ASC
&& key[offset - 1] == QueryConstants.SEPARATOR_BYTE) {
offset--;
fieldIndex -= slotSpan[i];
}
}
return offset - byteOffset;
}
public static boolean isSystemTable(byte[] fullTableName) {
String schemaName = SchemaUtil.getSchemaNameFromFullName(fullTableName);
if (QueryConstants.SYSTEM_SCHEMA_NAME.equals(schemaName)) return true;
return false;
}
private void assertIteration(String dataColumns, String pk, Object[] values, String dataProps)
throws Exception {
String schemaName = "";
String tableName = "T";
Connection conn = DriverManager.getConnection(getUrl());
String fullTableName =
SchemaUtil.getTableName(
SchemaUtil.normalizeIdentifier(schemaName), SchemaUtil.normalizeIdentifier(tableName));
conn.createStatement()
.execute(
"CREATE TABLE "
+ fullTableName
+ "("
+ dataColumns
+ " CONSTRAINT pk PRIMARY KEY ("
+ pk
+ ")) "
+ (dataProps.isEmpty() ? "" : dataProps));
PhoenixConnection pconn = conn.unwrap(PhoenixConnection.class);
PTable table = pconn.getTable(new PTableKey(pconn.getTenantId(), fullTableName));
conn.close();
StringBuilder buf = new StringBuilder("UPSERT INTO " + fullTableName + " VALUES(");
for (int i = 0; i < values.length; i++) {
buf.append("?,");
}
buf.setCharAt(buf.length() - 1, ')');
PreparedStatement stmt = conn.prepareStatement(buf.toString());
for (int i = 0; i < values.length; i++) {
stmt.setObject(i + 1, values[i]);
}
stmt.execute();
Iterator<Pair<byte[], List<KeyValue>>> iterator =
PhoenixRuntime.getUncommittedDataIterator(conn);
List<KeyValue> dataKeyValues = iterator.next().getSecond();
KeyValue keyValue = dataKeyValues.get(0);
List<SortOrder> sortOrders = Lists.newArrayListWithExpectedSize(table.getPKColumns().size());
for (PColumn col : table.getPKColumns()) {
sortOrders.add(col.getSortOrder());
}
RowKeySchema schema = table.getRowKeySchema();
int minOffset = keyValue.getRowOffset();
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
int nExpectedValues = values.length;
for (int i = values.length - 1; i >= 0; i--) {
if (values[i] == null) {
nExpectedValues--;
} else {
break;
}
}
int i = 0;
int maxOffset =
schema.iterator(keyValue.getRowArray(), minOffset, keyValue.getRowLength(), ptr);
for (i = 0; i < schema.getFieldCount(); i++) {
Boolean hasValue = schema.next(ptr, i, maxOffset);
if (hasValue == null) {
break;
}
assertTrue(hasValue);
PDataType type = PDataType.fromLiteral(values[i]);
SortOrder sortOrder = sortOrders.get(i);
Object value = type.toObject(ptr, schema.getField(i).getDataType(), sortOrder);
assertEquals(values[i], value);
}
assertEquals(nExpectedValues, i);
assertNull(schema.next(ptr, i, maxOffset));
for (i--; i >= 0; i--) {
Boolean hasValue = schema.previous(ptr, i, minOffset);
if (hasValue == null) {
break;
}
assertTrue(hasValue);
PDataType type = PDataType.fromLiteral(values[i]);
SortOrder sortOrder = sortOrders.get(i);
Object value = type.toObject(ptr, schema.getField(i).getDataType(), sortOrder);
assertEquals(values[i], value);
}
assertEquals(-1, i);
assertNull(schema.previous(ptr, i, minOffset));
}
