Examples with StaticSymbolTable io.questdb.cairo.sql.StaticSymbolTable used on opensource projects

Example 1 with StaticSymbolTable

use of io.questdb.cairo.sql.StaticSymbolTable in project questdb by bluestreak01.

the class RecordValueSinkFactoryTest method testSubset.

@Test
public void testSubset() {
    SingleColumnType keyTypes = new SingleColumnType(ColumnType.INT);
    try (TableModel model = new TableModel(configuration, "all", PartitionBy.NONE).col("int", ColumnType.INT).col("short", ColumnType.SHORT).col("byte", ColumnType.BYTE).col("double", ColumnType.DOUBLE).col("float", ColumnType.FLOAT).col("long", ColumnType.LONG).col("sym", ColumnType.SYMBOL).symbolCapacity(64).col("bool", ColumnType.BOOLEAN).col("date", ColumnType.DATE).col("ts", ColumnType.TIMESTAMP)) {
        CairoTestUtils.create(model);
    }
    final int N = 1024;
    final Rnd rnd = new Rnd();
    try (TableWriter writer = new TableWriter(configuration, "all")) {
        for (int i = 0; i < N; i++) {
            TableWriter.Row row = writer.newRow();
            row.putInt(0, rnd.nextInt());
            row.putShort(1, rnd.nextShort());
            row.putByte(2, rnd.nextByte());
            row.putDouble(3, rnd.nextDouble());
            row.putFloat(4, rnd.nextFloat());
            row.putLong(5, rnd.nextLong());
            row.putSym(6, rnd.nextChars(10));
            row.putBool(7, rnd.nextBoolean());
            row.putDate(8, rnd.nextLong());
            row.putTimestamp(9, rnd.nextLong());
            row.append();
        }
        writer.commit();
    }
    try (TableReader reader = new TableReader(configuration, "all")) {
        ArrayColumnTypes valueTypes = new ArrayColumnTypes();
        valueTypes.add(ColumnType.BOOLEAN);
        valueTypes.add(ColumnType.TIMESTAMP);
        valueTypes.add(ColumnType.INT);
        try (final Map map = new FastMap(Numbers.SIZE_1MB, keyTypes, valueTypes, N, 0.5, 100)) {
            ListColumnFilter columnFilter = new ListColumnFilter();
            columnFilter.add(8);
            columnFilter.add(10);
            columnFilter.add(7);
            RecordValueSink sink = RecordValueSinkFactory.getInstance(new BytecodeAssembler(), reader.getMetadata(), columnFilter);
            RecordCursor cursor = reader.getCursor();
            final Record record = cursor.getRecord();
            int index = 0;
            while (cursor.hasNext()) {
                MapKey key = map.withKey();
                key.putInt(index++);
                MapValue value = key.createValue();
                sink.copy(record, value);
            }
            Assert.assertEquals(N, index);
            rnd.reset();
            StaticSymbolTable symbolTable = reader.getSymbolMapReader(6);
            for (int i = 0; i < N; i++) {
                MapKey key = map.withKey();
                key.putInt(i);
                MapValue value = key.findValue();
                Assert.assertNotNull(value);
                // 0
                rnd.nextInt();
                // 1
                rnd.nextShort();
                // 2
                rnd.nextByte();
                // 3
                rnd.nextDouble();
                // 4
                rnd.nextFloat();
                // 5
                rnd.nextLong();
                // 6
                Assert.assertEquals(symbolTable.keyOf(rnd.nextChars(10)), value.getInt(2));
                // 7
                Assert.assertEquals(rnd.nextBoolean(), value.getBool(0));
                // 8
                rnd.nextLong();
                // 9
                Assert.assertEquals(rnd.nextLong(), value.getTimestamp(1));
            }
        }
    }
}

Example 2 with StaticSymbolTable

use of io.questdb.cairo.sql.StaticSymbolTable in project questdb by bluestreak01.

the class RecordValueSinkFactoryTest method testAllSupportedTypes.

@Test
public void testAllSupportedTypes() {
    SingleColumnType keyTypes = new SingleColumnType(ColumnType.INT);
    try (TableModel model = new TableModel(configuration, "all", PartitionBy.NONE).col("int", ColumnType.INT).col("short", ColumnType.SHORT).col("byte", ColumnType.BYTE).col("double", ColumnType.DOUBLE).col("float", ColumnType.FLOAT).col("long", ColumnType.LONG).col("sym", ColumnType.SYMBOL).symbolCapacity(64).col("bool", ColumnType.BOOLEAN).col("date", ColumnType.DATE).col("ts", ColumnType.TIMESTAMP)) {
        CairoTestUtils.create(model);
    }
    final int N = 1024;
    final Rnd rnd = new Rnd();
    try (TableWriter writer = new TableWriter(configuration, "all")) {
        for (int i = 0; i < N; i++) {
            TableWriter.Row row = writer.newRow();
            row.putInt(0, rnd.nextInt());
            row.putShort(1, rnd.nextShort());
            row.putByte(2, rnd.nextByte());
            row.putDouble(3, rnd.nextDouble());
            row.putFloat(4, rnd.nextFloat());
            row.putLong(5, rnd.nextLong());
            row.putSym(6, rnd.nextChars(10));
            row.putBool(7, rnd.nextBoolean());
            row.putDate(8, rnd.nextLong());
            row.putTimestamp(9, rnd.nextLong());
            row.append();
        }
        writer.commit();
    }
    try (TableReader reader = new TableReader(configuration, "all")) {
        final SymbolAsIntTypes valueTypes = new SymbolAsIntTypes().of(reader.getMetadata());
        try (final Map map = new FastMap(Numbers.SIZE_1MB, keyTypes, valueTypes, N, 0.5, 100)) {
            EntityColumnFilter columnFilter = new EntityColumnFilter();
            columnFilter.of(reader.getMetadata().getColumnCount());
            RecordValueSink sink = RecordValueSinkFactory.getInstance(new BytecodeAssembler(), reader.getMetadata(), columnFilter);
            RecordCursor cursor = reader.getCursor();
            final Record record = cursor.getRecord();
            int index = 0;
            while (cursor.hasNext()) {
                MapKey key = map.withKey();
                key.putInt(index++);
                MapValue value = key.createValue();
                sink.copy(record, value);
            }
            Assert.assertEquals(N, index);
            rnd.reset();
            StaticSymbolTable symbolTable = reader.getSymbolMapReader(6);
            for (int i = 0; i < N; i++) {
                MapKey key = map.withKey();
                key.putInt(i);
                MapValue value = key.findValue();
                Assert.assertNotNull(value);
                Assert.assertEquals(rnd.nextInt(), value.getInt(0));
                Assert.assertEquals(rnd.nextShort(), value.getShort(1));
                Assert.assertEquals(rnd.nextByte(), value.getByte(2));
                Assert.assertEquals(rnd.nextDouble(), value.getDouble(3), 0.000001);
                Assert.assertEquals(rnd.nextFloat(), value.getFloat(4), 0.000001f);
                Assert.assertEquals(rnd.nextLong(), value.getLong(5));
                Assert.assertEquals(symbolTable.keyOf(rnd.nextChars(10)), value.getInt(6));
                Assert.assertEquals(rnd.nextBoolean(), value.getBool(7));
                Assert.assertEquals(rnd.nextLong(), value.getDate(8));
                Assert.assertEquals(rnd.nextLong(), value.getTimestamp(9));
            }
        }
    }
}