Examples with ValueTime org.h2.value.ValueTime used on opensource projects

Example 1 with ValueTime

use of org.h2.value.ValueTime in project h2database by h2database.

the class TestTimeStampWithTimeZone method testConversionsImpl.

private void testConversionsImpl(String timeStr, boolean testReverse) {
    ValueTimestamp ts = ValueTimestamp.parse(timeStr);
    ValueDate d = (ValueDate) ts.convertTo(Value.DATE);
    ValueTime t = (ValueTime) ts.convertTo(Value.TIME);
    ValueTimestampTimeZone tstz = ValueTimestampTimeZone.parse(timeStr);
    assertEquals(ts, tstz.convertTo(Value.TIMESTAMP));
    assertEquals(d, tstz.convertTo(Value.DATE));
    assertEquals(t, tstz.convertTo(Value.TIME));
    assertEquals(ts.getTimestamp(), tstz.getTimestamp());
    if (testReverse) {
        assertEquals(0, tstz.compareTo(ts.convertTo(Value.TIMESTAMP_TZ), null));
        assertEquals(d.convertTo(Value.TIMESTAMP).convertTo(Value.TIMESTAMP_TZ), d.convertTo(Value.TIMESTAMP_TZ));
        assertEquals(t.convertTo(Value.TIMESTAMP).convertTo(Value.TIMESTAMP_TZ), t.convertTo(Value.TIMESTAMP_TZ));
    }
}

Example 2 with ValueTime

use of org.h2.value.ValueTime in project h2database by h2database.

the class TestDate method testDateTimeUtils.

private void testDateTimeUtils() {
    ValueTimestamp ts1 = ValueTimestamp.parse("-999-08-07 13:14:15.16");
    ValueTimestamp ts2 = ValueTimestamp.parse("19999-08-07 13:14:15.16");
    ValueTime t1 = (ValueTime) ts1.convertTo(Value.TIME);
    ValueTime t2 = (ValueTime) ts2.convertTo(Value.TIME);
    ValueDate d1 = (ValueDate) ts1.convertTo(Value.DATE);
    ValueDate d2 = (ValueDate) ts2.convertTo(Value.DATE);
    assertEquals("-999-08-07 13:14:15.16", ts1.getString());
    assertEquals("-999-08-07", d1.getString());
    assertEquals("13:14:15.16", t1.getString());
    assertEquals("19999-08-07 13:14:15.16", ts2.getString());
    assertEquals("19999-08-07", d2.getString());
    assertEquals("13:14:15.16", t2.getString());
    ValueTimestamp ts1a = DateTimeUtils.convertTimestamp(ts1.getTimestamp(), DateTimeUtils.createGregorianCalendar());
    ValueTimestamp ts2a = DateTimeUtils.convertTimestamp(ts2.getTimestamp(), DateTimeUtils.createGregorianCalendar());
    assertEquals("-999-08-07 13:14:15.16", ts1a.getString());
    assertEquals("19999-08-07 13:14:15.16", ts2a.getString());
    // test for bug on Java 1.8.0_60 in "Europe/Moscow" timezone.
    // Doesn't affect most other timezones
    long millis = 1407437460000L;
    long result1 = DateTimeUtils.nanosFromDate(DateTimeUtils.getTimeUTCWithoutDst(millis));
    long result2 = DateTimeUtils.nanosFromDate(DateTimeUtils.getTimeUTCWithoutDst(millis));
    assertEquals(result1, result2);
}

Example 3 with ValueTime

use of org.h2.value.ValueTime in project ignite by apache.

the class InlineIndexHelper method compareAsDateTime.

/**
 * @param pageAddr Page address.
 * @param off Offset.
 * @param v Value to compare.
 * @param type Highest value type.
 * @return Compare result ({@code -2} means we can't compare).
 */
private int compareAsDateTime(long pageAddr, int off, Value v, int type) {
    // only compatible types are supported now.
    if (PageUtils.getByte(pageAddr, off) == type) {
        switch(type) {
            case Value.TIME:
                long nanos1 = PageUtils.getLong(pageAddr, off + 1);
                long nanos2 = ((ValueTime) v.convertTo(type)).getNanos();
                return fixSort(Long.signum(nanos1 - nanos2), sortType());
            case Value.DATE:
                long date1 = PageUtils.getLong(pageAddr, off + 1);
                long date2 = ((ValueDate) v.convertTo(type)).getDateValue();
                return fixSort(Long.signum(date1 - date2), sortType());
            case Value.TIMESTAMP:
                ValueTimestamp v0 = (ValueTimestamp) v.convertTo(type);
                date1 = PageUtils.getLong(pageAddr, off + 1);
                date2 = v0.getDateValue();
                int c = Long.signum(date1 - date2);
                if (c == 0) {
                    nanos1 = PageUtils.getLong(pageAddr, off + 9);
                    nanos2 = v0.getTimeNanos();
                    c = Long.signum(nanos1 - nanos2);
                }
                return fixSort(c, sortType());
        }
    }
    return Integer.MIN_VALUE;
}

Example 4 with ValueTime

use of org.h2.value.ValueTime in project h2database by h2database.

the class Data method writeValue.

/**
 * Append a value.
 *
 * @param v the value
 */
public void writeValue(Value v) {
    int start = pos;
    if (v == ValueNull.INSTANCE) {
        data[pos++] = 0;
        return;
    }
    int type = v.getType();
    switch(type) {
        case Value.BOOLEAN:
            writeByte((byte) (v.getBoolean() ? BOOLEAN_TRUE : BOOLEAN_FALSE));
            break;
        case Value.BYTE:
            writeByte((byte) type);
            writeByte(v.getByte());
            break;
        case Value.SHORT:
            writeByte((byte) type);
            writeShortInt(v.getShort());
            break;
        case Value.ENUM:
        case Value.INT:
            {
                int x = v.getInt();
                if (x < 0) {
                    writeByte((byte) INT_NEG);
                    writeVarInt(-x);
                } else if (x < 16) {
                    writeByte((byte) (INT_0_15 + x));
                } else {
                    writeByte((byte) type);
                    writeVarInt(x);
                }
                break;
            }
        case Value.LONG:
            {
                long x = v.getLong();
                if (x < 0) {
                    writeByte((byte) LONG_NEG);
                    writeVarLong(-x);
                } else if (x < 8) {
                    writeByte((byte) (LONG_0_7 + x));
                } else {
                    writeByte((byte) type);
                    writeVarLong(x);
                }
                break;
            }
        case Value.DECIMAL:
            {
                BigDecimal x = v.getBigDecimal();
                if (BigDecimal.ZERO.equals(x)) {
                    writeByte((byte) DECIMAL_0_1);
                } else if (BigDecimal.ONE.equals(x)) {
                    writeByte((byte) (DECIMAL_0_1 + 1));
                } else {
                    int scale = x.scale();
                    BigInteger b = x.unscaledValue();
                    int bits = b.bitLength();
                    if (bits <= 63) {
                        if (scale == 0) {
                            writeByte((byte) DECIMAL_SMALL_0);
                            writeVarLong(b.longValue());
                        } else {
                            writeByte((byte) DECIMAL_SMALL);
                            writeVarInt(scale);
                            writeVarLong(b.longValue());
                        }
                    } else {
                        writeByte((byte) type);
                        writeVarInt(scale);
                        byte[] bytes = b.toByteArray();
                        writeVarInt(bytes.length);
                        write(bytes, 0, bytes.length);
                    }
                }
                break;
            }
        case Value.TIME:
            if (STORE_LOCAL_TIME) {
                writeByte((byte) LOCAL_TIME);
                ValueTime t = (ValueTime) v;
                long nanos = t.getNanos();
                long millis = nanos / 1_000_000;
                nanos -= millis * 1_000_000;
                writeVarLong(millis);
                writeVarLong(nanos);
            } else {
                writeByte((byte) type);
                writeVarLong(DateTimeUtils.getTimeLocalWithoutDst(v.getTime()));
            }
            break;
        case Value.DATE:
            {
                if (STORE_LOCAL_TIME) {
                    writeByte((byte) LOCAL_DATE);
                    long x = ((ValueDate) v).getDateValue();
                    writeVarLong(x);
                } else {
                    writeByte((byte) type);
                    long x = DateTimeUtils.getTimeLocalWithoutDst(v.getDate());
                    writeVarLong(x / MILLIS_PER_MINUTE);
                }
                break;
            }
        case Value.TIMESTAMP:
            {
                if (STORE_LOCAL_TIME) {
                    writeByte((byte) LOCAL_TIMESTAMP);
                    ValueTimestamp ts = (ValueTimestamp) v;
                    long dateValue = ts.getDateValue();
                    writeVarLong(dateValue);
                    long nanos = ts.getTimeNanos();
                    long millis = nanos / 1_000_000;
                    nanos -= millis * 1_000_000;
                    writeVarLong(millis);
                    writeVarLong(nanos);
                } else {
                    Timestamp ts = v.getTimestamp();
                    writeByte((byte) type);
                    writeVarLong(DateTimeUtils.getTimeLocalWithoutDst(ts));
                    writeVarInt(ts.getNanos() % 1_000_000);
                }
                break;
            }
        case Value.TIMESTAMP_TZ:
            {
                ValueTimestampTimeZone ts = (ValueTimestampTimeZone) v;
                writeByte((byte) type);
                writeVarLong(ts.getDateValue());
                writeVarLong(ts.getTimeNanos());
                writeVarInt(ts.getTimeZoneOffsetMins());
                break;
            }
        case Value.GEOMETRY:
        // fall though
        case Value.JAVA_OBJECT:
            {
                writeByte((byte) type);
                byte[] b = v.getBytesNoCopy();
                int len = b.length;
                writeVarInt(len);
                write(b, 0, len);
                break;
            }
        case Value.BYTES:
            {
                byte[] b = v.getBytesNoCopy();
                int len = b.length;
                if (len < 32) {
                    writeByte((byte) (BYTES_0_31 + len));
                    write(b, 0, len);
                } else {
                    writeByte((byte) type);
                    writeVarInt(len);
                    write(b, 0, len);
                }
                break;
            }
        case Value.UUID:
            {
                writeByte((byte) type);
                ValueUuid uuid = (ValueUuid) v;
                writeLong(uuid.getHigh());
                writeLong(uuid.getLow());
                break;
            }
        case Value.STRING:
            {
                String s = v.getString();
                int len = s.length();
                if (len < 32) {
                    writeByte((byte) (STRING_0_31 + len));
                    writeStringWithoutLength(s, len);
                } else {
                    writeByte((byte) type);
                    writeString(s);
                }
                break;
            }
        case Value.STRING_IGNORECASE:
        case Value.STRING_FIXED:
            writeByte((byte) type);
            writeString(v.getString());
            break;
        case Value.DOUBLE:
            {
                double x = v.getDouble();
                if (x == 1.0d) {
                    writeByte((byte) (DOUBLE_0_1 + 1));
                } else {
                    long d = Double.doubleToLongBits(x);
                    if (d == ValueDouble.ZERO_BITS) {
                        writeByte((byte) DOUBLE_0_1);
                    } else {
                        writeByte((byte) type);
                        writeVarLong(Long.reverse(d));
                    }
                }
                break;
            }
        case Value.FLOAT:
            {
                float x = v.getFloat();
                if (x == 1.0f) {
                    writeByte((byte) (FLOAT_0_1 + 1));
                } else {
                    int f = Float.floatToIntBits(x);
                    if (f == ValueFloat.ZERO_BITS) {
                        writeByte((byte) FLOAT_0_1);
                    } else {
                        writeByte((byte) type);
                        writeVarInt(Integer.reverse(f));
                    }
                }
                break;
            }
        case Value.BLOB:
        case Value.CLOB:
            {
                writeByte((byte) type);
                if (v instanceof ValueLob) {
                    ValueLob lob = (ValueLob) v;
                    lob.convertToFileIfRequired(handler);
                    byte[] small = lob.getSmall();
                    if (small == null) {
                        int t = -1;
                        if (!lob.isLinkedToTable()) {
                            t = -2;
                        }
                        writeVarInt(t);
                        writeVarInt(lob.getTableId());
                        writeVarInt(lob.getObjectId());
                        writeVarLong(lob.getPrecision());
                        writeByte((byte) (lob.isCompressed() ? 1 : 0));
                        if (t == -2) {
                            writeString(lob.getFileName());
                        }
                    } else {
                        writeVarInt(small.length);
                        write(small, 0, small.length);
                    }
                } else {
                    ValueLobDb lob = (ValueLobDb) v;
                    byte[] small = lob.getSmall();
                    if (small == null) {
                        writeVarInt(-3);
                        writeVarInt(lob.getTableId());
                        writeVarLong(lob.getLobId());
                        writeVarLong(lob.getPrecision());
                    } else {
                        writeVarInt(small.length);
                        write(small, 0, small.length);
                    }
                }
                break;
            }
        case Value.ARRAY:
            {
                writeByte((byte) type);
                Value[] list = ((ValueArray) v).getList();
                writeVarInt(list.length);
                for (Value x : list) {
                    writeValue(x);
                }
                break;
            }
        case Value.RESULT_SET:
            {
                writeByte((byte) type);
                try {
                    ResultSet rs = ((ValueResultSet) v).getResultSet();
                    rs.beforeFirst();
                    ResultSetMetaData meta = rs.getMetaData();
                    int columnCount = meta.getColumnCount();
                    writeVarInt(columnCount);
                    for (int i = 0; i < columnCount; i++) {
                        writeString(meta.getColumnName(i + 1));
                        writeVarInt(meta.getColumnType(i + 1));
                        writeVarInt(meta.getPrecision(i + 1));
                        writeVarInt(meta.getScale(i + 1));
                    }
                    while (rs.next()) {
                        writeByte((byte) 1);
                        for (int i = 0; i < columnCount; i++) {
                            int t = DataType.getValueTypeFromResultSet(meta, i + 1);
                            Value val = DataType.readValue(null, rs, i + 1, t);
                            writeValue(val);
                        }
                    }
                    writeByte((byte) 0);
                    rs.beforeFirst();
                } catch (SQLException e) {
                    throw DbException.convert(e);
                }
                break;
            }
        default:
            DbException.throwInternalError("type=" + v.getType());
    }
    if (SysProperties.CHECK2) {
        if (pos - start != getValueLen(v, handler)) {
            throw DbException.throwInternalError("value size error: got " + (pos - start) + " expected " + getValueLen(v, handler));
        }
    }
}

Example 5 with ValueTime

use of org.h2.value.ValueTime in project h2database by h2database.

the class PgServerThread method writeDataColumn.

private void writeDataColumn(ResultSet rs, int column, int pgType, boolean text) throws Exception {
    Value v = ((JdbcResultSet) rs).get(column);
    if (v == ValueNull.INSTANCE) {
        writeInt(-1);
        return;
    }
    if (text) {
        // plain text
        switch(pgType) {
            case PgServer.PG_TYPE_BOOL:
                writeInt(1);
                dataOut.writeByte(v.getBoolean() ? 't' : 'f');
                break;
            default:
                byte[] data = v.getString().getBytes(getEncoding());
                writeInt(data.length);
                write(data);
        }
    } else {
        // binary
        switch(pgType) {
            case PgServer.PG_TYPE_INT2:
                writeInt(2);
                writeShort(v.getShort());
                break;
            case PgServer.PG_TYPE_INT4:
                writeInt(4);
                writeInt(v.getInt());
                break;
            case PgServer.PG_TYPE_INT8:
                writeInt(8);
                dataOut.writeLong(v.getLong());
                break;
            case PgServer.PG_TYPE_FLOAT4:
                writeInt(4);
                dataOut.writeFloat(v.getFloat());
                break;
            case PgServer.PG_TYPE_FLOAT8:
                writeInt(8);
                dataOut.writeDouble(v.getDouble());
                break;
            case PgServer.PG_TYPE_BYTEA:
                {
                    byte[] data = v.getBytesNoCopy();
                    writeInt(data.length);
                    write(data);
                    break;
                }
            case PgServer.PG_TYPE_DATE:
                {
                    ValueDate d = (ValueDate) v.convertTo(Value.DATE);
                    writeInt(4);
                    writeInt((int) (toPostgreDays(d.getDateValue())));
                    break;
                }
            case PgServer.PG_TYPE_TIME:
                {
                    ValueTime t = (ValueTime) v.convertTo(Value.TIME);
                    writeInt(8);
                    long m = t.getNanos();
                    if (INTEGER_DATE_TYPES) {
                        // long format
                        m /= 1_000;
                    } else {
                        // double format
                        m = Double.doubleToLongBits(m * 0.000_000_001);
                    }
                    dataOut.writeLong(m);
                    break;
                }
            case PgServer.PG_TYPE_TIMESTAMP_NO_TMZONE:
                {
                    ValueTimestamp t = (ValueTimestamp) v.convertTo(Value.TIMESTAMP);
                    writeInt(8);
                    long m = toPostgreDays(t.getDateValue()) * 86_400;
                    long nanos = t.getTimeNanos();
                    if (INTEGER_DATE_TYPES) {
                        // long format
                        m = m * 1_000_000 + nanos / 1_000;
                    } else {
                        // double format
                        m = Double.doubleToLongBits(m + nanos * 0.000_000_001);
                    }
                    dataOut.writeLong(m);
                    break;
                }
            default:
                throw new IllegalStateException("output binary format is undefined");
        }
    }
}