Examples with Limit org.teiid.query.sql.lang.Limit used on opensource projects

Example 1 with Limit

use of org.teiid.query.sql.lang.Limit in project teiid by teiid.

the class TestLimitParsing method testLimitWithReferences3.

@Test
public void testLimitWithReferences3() {
    Query query = new Query();
    Select select = new Select(Arrays.asList(new MultipleElementSymbol()));
    // $NON-NLS-1$
    From from = new From(Arrays.asList(new UnaryFromClause(new GroupSymbol("a"))));
    query.setSelect(select);
    query.setFrom(from);
    query.setLimit(new Limit(new Reference(0), new Reference(1)));
    // $NON-NLS-1$ //$NON-NLS-2$
    helpTest("Select * from a limit ?,?", "SELECT * FROM a LIMIT ?, ?", query);
}

Example 2 with Limit

use of org.teiid.query.sql.lang.Limit in project teiid by teiid.

the class TestLimitParsing method testLimitWithOffset.

@Test
public void testLimitWithOffset() {
    Query query = new Query();
    Select select = new Select(Arrays.asList(new MultipleElementSymbol()));
    // $NON-NLS-1$
    From from = new From(Arrays.asList(new UnaryFromClause(new GroupSymbol("a"))));
    query.setSelect(select);
    query.setFrom(from);
    query.setLimit(new Limit(new Constant(new Integer(50)), new Constant(new Integer(100))));
    // $NON-NLS-1$ //$NON-NLS-2$
    helpTest("Select * from a limit 50,100", "SELECT * FROM a LIMIT 50, 100", query);
}

Example 3 with Limit

use of org.teiid.query.sql.lang.Limit in project teiid by teiid.

the class TestLimitParsing method testLimitWithReferences2.

@Test
public void testLimitWithReferences2() {
    Query query = new Query();
    Select select = new Select(Arrays.asList(new MultipleElementSymbol()));
    // $NON-NLS-1$
    From from = new From(Arrays.asList(new UnaryFromClause(new GroupSymbol("a"))));
    query.setSelect(select);
    query.setFrom(from);
    query.setLimit(new Limit(new Constant(new Integer(50)), new Reference(0)));
    // $NON-NLS-1$ //$NON-NLS-2$
    helpTest("Select * from a limit 50,?", "SELECT * FROM a LIMIT 50, ?", query);
}

Example 4 with Limit

use of org.teiid.query.sql.lang.Limit in project teiid by teiid.

the class TestLimitParsing method testFetchFirstRow.

@Test
public void testFetchFirstRow() {
    Query query = new Query();
    Select select = new Select(Arrays.asList(new MultipleElementSymbol()));
    // $NON-NLS-1$
    From from = new From(Arrays.asList(new UnaryFromClause(new GroupSymbol("a"))));
    query.setSelect(select);
    query.setFrom(from);
    query.setLimit(new Limit(null, new Constant(1)));
    // $NON-NLS-1$ //$NON-NLS-2$
    helpTest("Select * from a fetch first row only", "SELECT * FROM a LIMIT 1", query);
}

Example 5 with Limit

use of org.teiid.query.sql.lang.Limit in project teiid by teiid.

the class TestLimitParsing method testOffsetFetch.

@Test
public void testOffsetFetch() {
    Query query = new Query();
    Select select = new Select(Arrays.asList(new MultipleElementSymbol()));
    // $NON-NLS-1$
    From from = new From(Arrays.asList(new UnaryFromClause(new GroupSymbol("a"))));
    query.setSelect(select);
    query.setFrom(from);
    query.setLimit(new Limit(new Constant(2), new Constant(5)));
    // $NON-NLS-1$ //$NON-NLS-2$
    helpTest("Select * from a offset 2 rows fetch first 5 rows only", "SELECT * FROM a LIMIT 2, 5", query);
}