Examples with Symbol io.crate.analyze.symbol.Symbol used on opensource projects

Example 21 with Symbol

use of io.crate.analyze.symbol.Symbol in project crate by crate.

the class ReferenceToLiteralConverterTest method testReplaceSimpleReference.

@Test
public void testReplaceSimpleReference() throws Exception {
    Object[] inputValues = new Object[] { 1 };
    Reference idRef = new Reference(new ReferenceIdent(TABLE_IDENT, new ColumnIdent("id")), RowGranularity.DOC, DataTypes.INTEGER);
    ReferenceToLiteralConverter.Context context = new ReferenceToLiteralConverter.Context(ImmutableList.of(idRef), ImmutableList.of(idRef));
    context.values(inputValues);
    Symbol replacedSymbol = REFERENCE_TO_LITERAL_CONVERTER.process(idRef, context);
    assertThat(replacedSymbol, isLiteral(1, DataTypes.INTEGER));
}

Example 22 with Symbol

use of io.crate.analyze.symbol.Symbol in project crate by crate.

the class InsertFromSubQueryAnalyzerTest method testFromQueryWithOnDuplicateKeyValues.

@Test
public void testFromQueryWithOnDuplicateKeyValues() throws Exception {
    InsertFromSubQueryAnalyzedStatement statement = e.analyze("insert into users (id, name) (select id, name from users) " + "on duplicate key update name = substr(values (name), 1, 1)");
    Assert.assertThat(statement.onDuplicateKeyAssignments().size(), is(1));
    for (Map.Entry<Reference, Symbol> entry : statement.onDuplicateKeyAssignments().entrySet()) {
        assertThat(entry.getKey(), isReference("name"));
        assertThat(entry.getValue(), isFunction(SubstrFunction.NAME));
        Function function = (Function) entry.getValue();
        assertThat(function.arguments().get(0), instanceOf(InputColumn.class));
        InputColumn inputColumn = (InputColumn) function.arguments().get(0);
        assertThat(inputColumn.index(), is(1));
        assertThat(inputColumn.valueType(), instanceOf(StringType.class));
    }
}

Example 23 with Symbol

use of io.crate.analyze.symbol.Symbol in project crate by crate.

the class SymbolToTrueVisitorTest method testComplexNestedDifferentMethodsEvaluatesToFalse.

@Test
public void testComplexNestedDifferentMethodsEvaluatesToFalse() throws Exception {
    Symbol symbol = convertFromSQL("(number_of_shards = 1 or number_of_replicas = 3 and schema_name = 'sys' " + "or not (number_of_shards = 2)) and substr(table_name, 1, 1) = '1' and false");
    assertThat(symbol, isLiteral(false));
}

Example 24 with Symbol

use of io.crate.analyze.symbol.Symbol in project crate by crate.

the class SymbolToTrueVisitorTest method testIsNull.

@Test
public void testIsNull() throws Exception {
    Symbol symbol = convertFromSQL("clustered_by is null");
    assertThat(symbol, isLiteral(true));
}

Example 25 with Symbol

use of io.crate.analyze.symbol.Symbol in project crate by crate.

the class SymbolToTrueVisitorTest method testNot_NullAndSubstr.

@Test
public void testNot_NullAndSubstr() throws Exception {
    Symbol symbol = convertFromSQL("not (null and substr(table_name, 1, 1) = '1')");
    assertThat(symbol, isLiteral(null));
}