Examples with MultipleElementSymbol org.teiid.query.sql.symbol.MultipleElementSymbol used on opensource projects

Example 16 with MultipleElementSymbol

use of org.teiid.query.sql.symbol.MultipleElementSymbol in project teiid by teiid.

the class TestOptionsAndHints method testCacheMultipleComments.

@Test
public void testCacheMultipleComments() {
    // $NON-NLS-1$
    String sql = "/* hello */ /*+ cache */ /* world */ SELECT * FROM t1";
    Query query = new Query();
    Select select = new Select();
    select.addSymbol(new MultipleElementSymbol());
    query.setSelect(select);
    From from = new From();
    UnaryFromClause ufc = new UnaryFromClause();
    from.addClause(ufc);
    // $NON-NLS-1$
    ufc.setGroup(new GroupSymbol("t1"));
    query.setFrom(from);
    query.setCacheHint(new CacheHint());
    // $NON-NLS-1$
    TestParser.helpTest(sql, "/*+ cache */ SELECT * FROM t1", query);
}

Example 17 with MultipleElementSymbol

use of org.teiid.query.sql.symbol.MultipleElementSymbol in project teiid by teiid.

the class TestOptionsAndHints method testOptionalFromClause1_3.

@Test
public void testOptionalFromClause1_3() {
    // $NON-NLS-1$
    String sql = "SELECT * FROM /*+ optional  */ t1, t2";
    Query query = new Query();
    Select select = new Select();
    select.addSymbol(new MultipleElementSymbol());
    query.setSelect(select);
    From from = new From();
    UnaryFromClause ufc = new UnaryFromClause();
    // $NON-NLS-1$
    ufc.setGroup(new GroupSymbol("t1"));
    ufc.setOptional(true);
    from.addClause(ufc);
    // $NON-NLS-1$
    from.addGroup(new GroupSymbol("t2"));
    query.setFrom(from);
    // $NON-NLS-1$
    TestParser.helpTest(sql, "SELECT * FROM /*+ optional */ t1, t2", query);
}

Example 18 with MultipleElementSymbol

use of org.teiid.query.sql.symbol.MultipleElementSymbol in project teiid by teiid.

the class TestOptionsAndHints method testOptionalFromClause2.

@Test
public void testOptionalFromClause2() {
    // $NON-NLS-1$
    String sql = "SELECT * FROM t1, /*+ optional */ t2";
    Query query = new Query();
    Select select = new Select();
    select.addSymbol(new MultipleElementSymbol());
    query.setSelect(select);
    From from = new From();
    // $NON-NLS-1$
    from.addGroup(new GroupSymbol("t1"));
    UnaryFromClause ufc = new UnaryFromClause();
    // $NON-NLS-1$
    ufc.setGroup(new GroupSymbol("t2"));
    ufc.setOptional(true);
    from.addClause(ufc);
    query.setFrom(from);
    // $NON-NLS-1$
    TestParser.helpTest(sql, "SELECT * FROM t1, /*+ optional */ t2", query);
}

Example 19 with MultipleElementSymbol

use of org.teiid.query.sql.symbol.MultipleElementSymbol in project teiid by teiid.

the class TestSetQueryParsing method createTestQuery.

private Query createTestQuery(String group) {
    GroupSymbol g = new GroupSymbol(group);
    From from = new From();
    from.addGroup(g);
    Select select = new Select();
    select.addSymbol(new MultipleElementSymbol());
    Query query1 = new Query();
    query1.setSelect(select);
    query1.setFrom(from);
    return query1;
}

Example 20 with MultipleElementSymbol

use of org.teiid.query.sql.symbol.MultipleElementSymbol in project teiid by teiid.

the class CommandBuilder method expandAllSymbol.

/**
 * Convert the "*" in "select * from..." to the list of column names for the data source.
 */
protected void expandAllSymbol(Command command) {
    if (command instanceof Query) {
        Query query = (Query) command;
        Select select = query.getSelect();
        List<Expression> originalSymbols = select.getSymbols();
        List<Expression> expandedSymbols = new ArrayList<Expression>();
        for (Iterator<Expression> i = originalSymbols.iterator(); i.hasNext(); ) {
            Expression next = i.next();
            if (next instanceof MultipleElementSymbol) {
                MultipleElementSymbol allSymbol = (MultipleElementSymbol) next;
                expandedSymbols.addAll(allSymbol.getElementSymbols());
            } else {
                expandedSymbols.add(next);
            }
        }
        select.setSymbols(expandedSymbols);
    }
}