Examples with DDLHolder org.teiid.query.unittest.RealMetadataFactory.DDLHolder used on opensource projects

Example 6 with DDLHolder

use of org.teiid.query.unittest.RealMetadataFactory.DDLHolder in project teiid by teiid.

the class TestFunctionResolving method testImportedPushdown.

@Test
public void testImportedPushdown() throws Exception {
    RealMetadataFactory.example1Cached();
    QueryMetadataInterface tm = RealMetadataFactory.fromDDL("x", new DDLHolder("y", "create foreign function func(x object) returns object;"), new DDLHolder("z", "create foreign function func(x object) returns object;"));
    String sql = "func('a')";
    Function func = (Function) QueryParser.getQueryParser().parseExpression(sql);
    try {
        ResolverVisitor.resolveLanguageObject(func, tm);
        fail("should be ambiguous");
    } catch (QueryResolverException e) {
    }
    tm = RealMetadataFactory.fromDDL("x", new DDLHolder("y", "create foreign function func(x object) returns object options (\"teiid_rel:system-name\" 'f');"), new DDLHolder("z", "create foreign function func(x object) returns object options (\"teiid_rel:system-name\" 'f');"));
    func = (Function) QueryParser.getQueryParser().parseExpression(sql);
    ResolverVisitor.resolveLanguageObject(func, tm);
    tm = RealMetadataFactory.fromDDL("x", new DDLHolder("y", "create foreign function func() returns object options (\"teiid_rel:system-name\" 'f');"), new DDLHolder("z", "create foreign function func() returns object options (\"teiid_rel:system-name\" 'f');"));
    func = (Function) QueryParser.getQueryParser().parseExpression("func()");
    ResolverVisitor.resolveLanguageObject(func, tm);
}