Java Code Examples for io.prestosql.spi.type.VarcharType#getBoundedLength()
The following examples show how to use
io.prestosql.spi.type.VarcharType#getBoundedLength() .
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Example 1
Source File: SliceColumnReader.java From presto with Apache License 2.0 | 5 votes |
private static int getMaxCodePointCount(Type type) { if (isVarcharType(type)) { VarcharType varcharType = (VarcharType) type; return varcharType.isUnbounded() ? -1 : varcharType.getBoundedLength(); } if (isCharType(type)) { return ((CharType) type).getLength(); } if (isVarbinaryType(type)) { return -1; } throw new IllegalArgumentException("Unsupported encoding " + type.getDisplayName()); }
Example 2
Source File: HiveUtil.java From presto with Apache License 2.0 | 5 votes |
public static Slice varcharPartitionKey(String value, String name, Type columnType) { Slice partitionKey = Slices.utf8Slice(value); VarcharType varcharType = (VarcharType) columnType; if (!varcharType.isUnbounded() && SliceUtf8.countCodePoints(partitionKey) > varcharType.getBoundedLength()) { throw new PrestoException(HIVE_INVALID_PARTITION_VALUE, format("Invalid partition value '%s' for %s partition key: %s", value, columnType.toString(), name)); } return partitionKey; }
Example 3
Source File: IcebergPageSource.java From presto with Apache License 2.0 | 4 votes |
private static Object deserializePartitionValue(Type type, String valueString, String name, TimeZoneKey timeZoneKey) { if (valueString == null) { return null; } try { if (type.equals(BOOLEAN)) { if (valueString.equalsIgnoreCase("true")) { return true; } if (valueString.equalsIgnoreCase("false")) { return false; } throw new IllegalArgumentException(); } if (type.equals(INTEGER)) { return parseLong(valueString); } if (type.equals(BIGINT)) { return parseLong(valueString); } if (type.equals(REAL)) { return (long) floatToRawIntBits(parseFloat(valueString)); } if (type.equals(DOUBLE)) { return parseDouble(valueString); } if (type.equals(DATE)) { return parseLong(valueString); } if (type.equals(TIME)) { return parseLong(valueString); } if (type.equals(TIMESTAMP)) { return MICROSECONDS.toMillis(parseLong(valueString)); } if (type.equals(TIMESTAMP_WITH_TIME_ZONE)) { return packDateTimeWithZone(parseLong(valueString), timeZoneKey); } if (isVarcharType(type)) { Slice value = utf8Slice(valueString); VarcharType varcharType = (VarcharType) type; if (!varcharType.isUnbounded() && SliceUtf8.countCodePoints(value) > varcharType.getBoundedLength()) { throw new IllegalArgumentException(); } return value; } if (type.equals(VarbinaryType.VARBINARY)) { return utf8Slice(valueString); } if (isShortDecimal(type) || isLongDecimal(type)) { DecimalType decimalType = (DecimalType) type; BigDecimal decimal = new BigDecimal(valueString); decimal = decimal.setScale(decimalType.getScale(), BigDecimal.ROUND_UNNECESSARY); if (decimal.precision() > decimalType.getPrecision()) { throw new IllegalArgumentException(); } BigInteger unscaledValue = decimal.unscaledValue(); return isShortDecimal(type) ? unscaledValue.longValue() : Decimals.encodeUnscaledValue(unscaledValue); } } catch (IllegalArgumentException e) { throw new PrestoException(ICEBERG_INVALID_PARTITION_VALUE, format( "Invalid partition value '%s' for %s partition key: %s", valueString, type.getDisplayName(), name)); } // Iceberg tables don't partition by non-primitive-type columns. throw new PrestoException(GENERIC_INTERNAL_ERROR, "Invalid partition type " + type.toString()); }
Example 4
Source File: TypeConverter.java From presto with Apache License 2.0 | 4 votes |
private static TypeInfo toHiveTypeInfo(Type type) { if (BOOLEAN.equals(type)) { return HIVE_BOOLEAN.getTypeInfo(); } if (BIGINT.equals(type)) { return HIVE_LONG.getTypeInfo(); } if (INTEGER.equals(type)) { return HIVE_INT.getTypeInfo(); } if (SMALLINT.equals(type)) { return HIVE_SHORT.getTypeInfo(); } if (TINYINT.equals(type)) { return HIVE_BYTE.getTypeInfo(); } if (REAL.equals(type)) { return HIVE_FLOAT.getTypeInfo(); } if (DOUBLE.equals(type)) { return HIVE_DOUBLE.getTypeInfo(); } if (type instanceof VarcharType) { VarcharType varcharType = (VarcharType) type; if (varcharType.isUnbounded()) { return HIVE_STRING.getTypeInfo(); } if (varcharType.getBoundedLength() <= HiveVarchar.MAX_VARCHAR_LENGTH) { return getVarcharTypeInfo(varcharType.getBoundedLength()); } throw new PrestoException(NOT_SUPPORTED, format("Unsupported Hive type: %s. Supported VARCHAR types: VARCHAR(<=%d), VARCHAR.", type, HiveVarchar.MAX_VARCHAR_LENGTH)); } if (type instanceof CharType) { CharType charType = (CharType) type; int charLength = charType.getLength(); if (charLength <= HiveChar.MAX_CHAR_LENGTH) { return getCharTypeInfo(charLength); } throw new PrestoException(NOT_SUPPORTED, format("Unsupported Hive type: %s. Supported CHAR types: CHAR(<=%d).", type, HiveChar.MAX_CHAR_LENGTH)); } if (VARBINARY.equals(type)) { return HIVE_BINARY.getTypeInfo(); } if (DATE.equals(type)) { return HIVE_DATE.getTypeInfo(); } if (TIMESTAMP.equals(type)) { return HIVE_TIMESTAMP.getTypeInfo(); } if (TIMESTAMP_WITH_TIME_ZONE.equals(type)) { // Hive does not have TIMESTAMP_WITH_TIME_ZONE, this is just a work around for iceberg. return HIVE_TIMESTAMP.getTypeInfo(); } if (type instanceof DecimalType) { DecimalType decimalType = (DecimalType) type; return new DecimalTypeInfo(decimalType.getPrecision(), decimalType.getScale()); } if (isArrayType(type)) { TypeInfo elementType = toHiveTypeInfo(type.getTypeParameters().get(0)); return getListTypeInfo(elementType); } if (isMapType(type)) { TypeInfo keyType = toHiveTypeInfo(type.getTypeParameters().get(0)); TypeInfo valueType = toHiveTypeInfo(type.getTypeParameters().get(1)); return getMapTypeInfo(keyType, valueType); } if (isRowType(type)) { ImmutableList.Builder<String> fieldNames = ImmutableList.builder(); for (TypeSignatureParameter parameter : type.getTypeSignature().getParameters()) { if (!parameter.isNamedTypeSignature()) { throw new IllegalArgumentException(format("Expected all parameters to be named type, but got %s", parameter)); } NamedTypeSignature namedTypeSignature = parameter.getNamedTypeSignature(); if (namedTypeSignature.getName().isEmpty()) { throw new PrestoException(NOT_SUPPORTED, format("Anonymous row type is not supported in Hive. Please give each field a name: %s", type)); } fieldNames.add(namedTypeSignature.getName().get()); } return getStructTypeInfo( fieldNames.build(), type.getTypeParameters().stream() .map(TypeConverter::toHiveTypeInfo) .collect(toList())); } throw new PrestoException(NOT_SUPPORTED, format("Unsupported Hive type: %s", type)); }
Example 5
Source File: MySqlClient.java From presto with Apache License 2.0 | 4 votes |
@Override public WriteMapping toWriteMapping(ConnectorSession session, Type type) { if (REAL.equals(type)) { return WriteMapping.longMapping("float", realWriteFunction()); } if (TIME_WITH_TIME_ZONE.equals(type) || TIMESTAMP_WITH_TIME_ZONE.equals(type)) { throw new PrestoException(NOT_SUPPORTED, "Unsupported column type: " + type.getDisplayName()); } if (TIMESTAMP.equals(type)) { // TODO use `timestampWriteFunction` return WriteMapping.longMapping("datetime", timestampWriteFunctionUsingSqlTimestamp(session)); } if (VARBINARY.equals(type)) { return WriteMapping.sliceMapping("mediumblob", varbinaryWriteFunction()); } if (isVarcharType(type)) { VarcharType varcharType = (VarcharType) type; String dataType; if (varcharType.isUnbounded()) { dataType = "longtext"; } else if (varcharType.getBoundedLength() <= 255) { dataType = "tinytext"; } else if (varcharType.getBoundedLength() <= 65535) { dataType = "text"; } else if (varcharType.getBoundedLength() <= 16777215) { dataType = "mediumtext"; } else { dataType = "longtext"; } return WriteMapping.sliceMapping(dataType, varcharWriteFunction()); } if (type.equals(jsonType)) { return WriteMapping.sliceMapping("json", varcharWriteFunction()); } return super.toWriteMapping(session, type); }
Example 6
Source File: HiveTypeTranslator.java From presto with Apache License 2.0 | 4 votes |
@Override public TypeInfo translate(Type type) { if (BOOLEAN.equals(type)) { return HIVE_BOOLEAN.getTypeInfo(); } if (BIGINT.equals(type)) { return HIVE_LONG.getTypeInfo(); } if (INTEGER.equals(type)) { return HIVE_INT.getTypeInfo(); } if (SMALLINT.equals(type)) { return HIVE_SHORT.getTypeInfo(); } if (TINYINT.equals(type)) { return HIVE_BYTE.getTypeInfo(); } if (REAL.equals(type)) { return HIVE_FLOAT.getTypeInfo(); } if (DOUBLE.equals(type)) { return HIVE_DOUBLE.getTypeInfo(); } if (type instanceof VarcharType) { VarcharType varcharType = (VarcharType) type; if (varcharType.isUnbounded()) { return HIVE_STRING.getTypeInfo(); } if (varcharType.getBoundedLength() <= HiveVarchar.MAX_VARCHAR_LENGTH) { return getVarcharTypeInfo(varcharType.getBoundedLength()); } throw new PrestoException(NOT_SUPPORTED, format("Unsupported Hive type: %s. Supported VARCHAR types: VARCHAR(<=%d), VARCHAR.", type, HiveVarchar.MAX_VARCHAR_LENGTH)); } if (type instanceof CharType) { CharType charType = (CharType) type; int charLength = charType.getLength(); if (charLength <= HiveChar.MAX_CHAR_LENGTH) { return getCharTypeInfo(charLength); } throw new PrestoException(NOT_SUPPORTED, format("Unsupported Hive type: %s. Supported CHAR types: CHAR(<=%d).", type, HiveChar.MAX_CHAR_LENGTH)); } if (VARBINARY.equals(type)) { return HIVE_BINARY.getTypeInfo(); } if (DATE.equals(type)) { return HIVE_DATE.getTypeInfo(); } if (TIMESTAMP.equals(type)) { return HIVE_TIMESTAMP.getTypeInfo(); } if (type instanceof DecimalType) { DecimalType decimalType = (DecimalType) type; return new DecimalTypeInfo(decimalType.getPrecision(), decimalType.getScale()); } if (isArrayType(type)) { TypeInfo elementType = translate(type.getTypeParameters().get(0)); return getListTypeInfo(elementType); } if (isMapType(type)) { TypeInfo keyType = translate(type.getTypeParameters().get(0)); TypeInfo valueType = translate(type.getTypeParameters().get(1)); return getMapTypeInfo(keyType, valueType); } if (isRowType(type)) { ImmutableList.Builder<String> fieldNames = ImmutableList.builder(); for (TypeSignatureParameter parameter : type.getTypeSignature().getParameters()) { if (!parameter.isNamedTypeSignature()) { throw new IllegalArgumentException(format("Expected all parameters to be named type, but got %s", parameter)); } NamedTypeSignature namedTypeSignature = parameter.getNamedTypeSignature(); if (namedTypeSignature.getName().isEmpty()) { throw new PrestoException(NOT_SUPPORTED, format("Anonymous row type is not supported in Hive. Please give each field a name: %s", type)); } fieldNames.add(namedTypeSignature.getName().get()); } return getStructTypeInfo( fieldNames.build(), type.getTypeParameters().stream() .map(this::translate) .collect(toImmutableList())); } throw new PrestoException(NOT_SUPPORTED, format("Unsupported Hive type: %s", type)); }
Example 7
Source File: HiveWriteUtils.java From presto with Apache License 2.0 | 4 votes |
public static ObjectInspector getRowColumnInspector(Type type) { if (type.equals(BooleanType.BOOLEAN)) { return writableBooleanObjectInspector; } if (type.equals(BigintType.BIGINT)) { return writableLongObjectInspector; } if (type.equals(IntegerType.INTEGER)) { return writableIntObjectInspector; } if (type.equals(SmallintType.SMALLINT)) { return writableShortObjectInspector; } if (type.equals(TinyintType.TINYINT)) { return writableByteObjectInspector; } if (type.equals(RealType.REAL)) { return writableFloatObjectInspector; } if (type.equals(DoubleType.DOUBLE)) { return writableDoubleObjectInspector; } if (type instanceof VarcharType) { VarcharType varcharType = (VarcharType) type; if (varcharType.isUnbounded()) { // Unbounded VARCHAR is not supported by Hive. // Values for such columns must be stored as STRING in Hive return writableStringObjectInspector; } if (varcharType.getBoundedLength() <= HiveVarchar.MAX_VARCHAR_LENGTH) { // VARCHAR columns with the length less than or equal to 65535 are supported natively by Hive return getPrimitiveWritableObjectInspector(getVarcharTypeInfo(varcharType.getBoundedLength())); } } if (isCharType(type)) { CharType charType = (CharType) type; int charLength = charType.getLength(); return getPrimitiveWritableObjectInspector(getCharTypeInfo(charLength)); } if (type.equals(VarbinaryType.VARBINARY)) { return writableBinaryObjectInspector; } if (type.equals(DateType.DATE)) { return writableDateObjectInspector; } if (type.equals(TimestampType.TIMESTAMP)) { return writableTimestampObjectInspector; } if (type instanceof DecimalType) { DecimalType decimalType = (DecimalType) type; return getPrimitiveWritableObjectInspector(new DecimalTypeInfo(decimalType.getPrecision(), decimalType.getScale())); } if (isArrayType(type) || isMapType(type) || isRowType(type)) { return getJavaObjectInspector(type); } throw new IllegalArgumentException("unsupported type: " + type); }