Package com.facebook.presto.sql.tree

Examples of com.facebook.presto.sql.tree.Query

123
124
125
126
127
128
129
130
131
132
133
        if (likePattern != null) {
            Expression likePredicate = new LikePredicate(nameReference("table_name"), new StringLiteral(likePattern), null);
            predicate = logicalAnd(predicate, likePredicate);
        }

        Query query = new Query(
                Optional.<With>absent(),
                new QuerySpecification(
                        selectList(aliasedName("table_name", "Table")),
                        table(QualifiedName.of(catalogName, TABLE_TABLES.getSchemaName(), TABLE_TABLES.getTableName())),
                        Optional.of(predicate),
View Full Code Here
143
144
145
146
147
148
149
150
151
152
153
    }

    @Override
    protected TupleDescriptor visitShowSchemas(ShowSchemas node, AnalysisContext context)
    {
        Query query = new Query(
                Optional.<With>absent(),
                new QuerySpecification(
                        selectList(aliasedName("schema_name", "Schema")),
                        table(QualifiedName.of(session.getCatalog(), TABLE_SCHEMATA.getSchemaName(), TABLE_SCHEMATA.getTableName())),
                        Optional.<Expression>absent(),
View Full Code Here
169
170
171
172
173
174
175
176
177
178
179
        if (!metadata.getTableHandle(tableName).isPresent()) {
            throw new SemanticException(MISSING_TABLE, showColumns, "Table '%s' does not exist", tableName);
        }

        Query query = new Query(
                Optional.<With>absent(),
                new QuerySpecification(
                        selectList(
                                aliasedName("column_name", "Column"),
                                aliasedName("data_type", "Type"),
View Full Code Here
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
            Expression function = functionCall("max", value);
            selectList.add(new SingleColumn(function, column.getName()));
            wrappedList.add(unaliasedName(column.getName()));
        }

        Query query = new Query(
                Optional.<With>absent(),
                new QuerySpecification(
                        selectAll(selectList.build()),
                        table(QualifiedName.of(table.getCatalogName(), TABLE_INTERNAL_PARTITIONS.getSchemaName(), TABLE_INTERNAL_PARTITIONS.getTableName())),
                        Optional.of(logicalAnd(
                                equal(nameReference("table_schema"), new StringLiteral(table.getSchemaName())),
                                equal(nameReference("table_name"), new StringLiteral(table.getTableName())))),
                        ImmutableList.of(nameReference("partition_number")),
                        Optional.<Expression>absent(),
                        ImmutableList.<SortItem>of(),
                        Optional.<String>absent()),
                ImmutableList.<SortItem>of(),
                Optional.<String>absent());

        query = new Query(
                Optional.<With>absent(),
                new QuerySpecification(
                        selectAll(wrappedList.build()),
                        subquery(query),
                        showPartitions.getWhere(),
View Full Code Here
278
279
280
281
282
283
284
285
286
287
288
    }

    @Override
    protected TupleDescriptor visitShowFunctions(ShowFunctions node, AnalysisContext context)
    {
        Query query = new Query(
                Optional.<With>absent(),
                new QuerySpecification(
                        selectList(
                                aliasedName("function_name", "Function"),
                                aliasedName("return_type", "Return Type"),
View Full Code Here
374
375
376
377
378
379
380
381
382
383
384
                break;
            }
        }
        String queryPlan = getQueryPlan(node, planType, planFormat);

        Query query = new Query(
                Optional.<With>absent(),
                new QuerySpecification(
                        selectList(
                                new SingleColumn(new StringLiteral(queryPlan), "Query Plan")),
                        null,
View Full Code Here
449
450
451
452
453
454
455
456
457
458
459
        for (WithQuery withQuery : with.getQueries()) {
            if (withQuery.getColumnNames() != null && !withQuery.getColumnNames().isEmpty()) {
                throw new SemanticException(NOT_SUPPORTED, withQuery, "Column alias not supported in WITH queries");
            }

            Query query = withQuery.getQuery();
            process(query, context);

            String name = withQuery.getName();
            if (context.isNamedQueryDeclared(name)) {
                throw new SemanticException(DUPLICATE_RELATION, withQuery, "WITH query name '%s' specified more than once", name);
View Full Code Here
88
89
90
91
92
93
94
95
96
97
98
    @Override
    protected RelationPlan visitTable(Table node, Void context)
    {
        if (!node.getName().getPrefix().isPresent()) {
            Query namedQuery = analysis.getNamedQuery(node);
            if (namedQuery != null) {
                RelationPlan subPlan = process(namedQuery, null);
                return new RelationPlan(subPlan.getRoot(), analysis.getOutputDescriptor(node), subPlan.getOutputSymbols());
            }
        }
View Full Code Here
114
115
116
117
118
119
120
121
122
123
124
    {
        if (!table.getName().getPrefix().isPresent()) {
            // is this a reference to a WITH query?
            String name = table.getName().getSuffix();

            Query query = context.getNamedQuery(name);
            if (query != null) {
                analysis.registerNamedQuery(table, query);

                // re-alias the fields with the name assigned to the query in the WITH declaration
                TupleDescriptor queryDescriptor = analysis.getOutputDescriptor(query);
View Full Code Here
114
115
116
117
118
119
120
121
122
123
124
    {
        if (!table.getName().getPrefix().isPresent()) {
            // is this a reference to a WITH query?
            String name = table.getName().getSuffix();

            Query query = context.getNamedQuery(name);
            if (query != null) {
                analysis.registerNamedQuery(table, query);

                // re-alias the fields with the name assigned to the query in the WITH declaration
                TupleDescriptor queryDescriptor = analysis.getOutputDescriptor(query);
View Full Code Here
TOP

Related Classes of com.facebook.presto.sql.tree.Query

  • com.facebook.presto.execution.CreateViewTask
  • com.facebook.presto.sql.analyzer.AnalysisContext
  • com.facebook.presto.sql.analyzer.StatementAnalyzer
  • com.facebook.presto.sql.analyzer.TupleAnalyzer
  • com.facebook.presto.sql.parser.TestSqlParser
  • com.facebook.presto.sql.planner.RelationPlanner
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.