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

Example 11 with Function

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

the class BindVariablesTest method testLowercaseIndexedStr.

@Test
public void testLowercaseIndexedStr() throws SqlException {
    bindVariableService.setLong(2, 10000);
    bindVariableService.setInt(0, 1);
    bindVariableService.setStr(1, "abcDEFghiJKLmnoPQRstuVXZ");
    Function func = expr("to_lowercase($2)").withFunction(new ToLowercaseFunctionFactory()).$();
    func.init(null, sqlExecutionContext);
    TestUtils.assertEquals("abcdefghijklmnopqrstuvxz", func.getStr(builder.getRecord()));
}

Example 12 with Function

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

the class BindVariablesTest method testChar.

@Test
public void testChar() throws SqlException {
    bindVariableService.setChar("abc", 'x');
    Function func = expr(":abc").$();
    func.init(null, sqlExecutionContext);
    Assert.assertEquals('x', func.getChar(builder.getRecord()));
    bindVariableService.setChar("abc", 'y');
    Assert.assertEquals('y', func.getChar(builder.getRecord()));
}

Example 13 with Function

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

the class BindVariablesTest method testAmbiguousCall.

@Test
public void testAmbiguousCall() throws SqlException {
    bindVariableService.setDate("xyz", 0);
    Function func = expr("to_str(:xyz, 'yyyy-MM')").withFunction(new ToStrDateFunctionFactory()).withFunction(new ToStrTimestampFunctionFactory()).$();
    func.init(null, sqlExecutionContext);
    TestUtils.assertEquals("1970-01", func.getStr(builder.getRecord()));
}

Example 14 with Function

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

the class BindVariablesTest method testStr.

@Test
public void testStr() throws SqlException {
    bindVariableService.setStr("str", "abc");
    Function func = expr("length(:str)").withFunction(new LengthStrFunctionFactory()).$();
    func.init(null, sqlExecutionContext);
    Assert.assertEquals(3, func.getInt(builder.getRecord()));
    bindVariableService.setStr("str", "hello");
    Assert.assertEquals(5, func.getInt(builder.getRecord()));
}

Example 15 with Function

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

the class BindVariablesTest method testStr2Indexed.

@Test
public void testStr2Indexed() throws SqlException {
    bindVariableService.setLong(2, 10000);
    bindVariableService.setInt(0, 1);
    bindVariableService.setStr(1, "abcd");
    Function func = expr("right($2, $1)").withFunction(new RightFunctionFactory()).$();
    func.init(null, sqlExecutionContext);
    TestUtils.assertEquals("d", func.getStr(builder.getRecord()));
}