Package org.teiid.query.sql.lang

Examples of org.teiid.query.sql.lang.Command.acceptVisitor()

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                Collection groups = GroupCollectorVisitor.getGroupsIgnoreInlineViews(command, false);
                final GroupSymbol symbol = (GroupSymbol)groups.iterator().next();
                Object modelId = md.getModelID(symbol.getMetadataID());
                boolean supportsGroupAliases = CapabilitiesUtil.supportsGroupAliases(modelId, md, capFinder);
                boolean supportsProjection = CapabilitiesUtil.supports(Capability.QUERY_SELECT_EXPRESSION, modelId, md, capFinder);
                command.acceptVisitor(new AliasGenerator(supportsGroupAliases, !supportsProjection));
                expectedQueries.add(command.toString());
            } catch (Exception err) {
                throw new RuntimeException(err);
            }
        }
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                          String expected,
                          boolean aliasGroups,
                          boolean stripColumnAliases, QueryMetadataInterface metadata) throws TeiidComponentException, TeiidProcessingException {
        Command command = TestResolver.helpResolve(sql, metadata);
        command = QueryRewriter.rewrite(command, metadata, null);
        command.acceptVisitor(new AliasGenerator(aliasGroups, stripColumnAliases));
        assertEquals(expected, command.toString());
        return command;
    }

    /**
 
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                    if (command instanceof QueryCommand) {
                      try {
                          command = (Command)command.clone();
                          boolean aliasGroups = modelID != null && CapabilitiesUtil.supportsGroupAliases(modelID, metadata, capFinder);
                          boolean aliasColumns = modelID != null && CapabilitiesUtil.supports(Capability.QUERY_SELECT_EXPRESSION, modelID, metadata, capFinder);
                          command.acceptVisitor(new AliasGenerator(aliasGroups, !aliasColumns));
                      } catch (QueryMetadataException err) {
                          throw new TeiidComponentException(err);
                      }
                    }
                    aNode.setCommand(command);
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            command = QueryParser.getQueryParser().parseCommand(queryString);
            QueryResolver.resolveCommand(command, metadata);
            command = QueryRewriter.rewrite(command, metadata, null);
            expandAllSymbol(command);           
            if (generateAliases) {
                command.acceptVisitor(new AliasGenerator(supportsGroupAlias));
            }
            return new LanguageBridgeFactory(metadata).translate(command);
        } catch (TeiidException e) {
            throw new TeiidRuntimeException(e);
    }
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