Package io.crate.metadata.table

Examples of io.crate.metadata.table.TableInfo

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        return modules;
    }

    @Test
    public void testPartitionNameFromAssignmentWithBytesRef() throws Exception {
        TableInfo tableInfo = TestingTableInfo.builder(new TableIdent("doc", "users"), RowGranularity.DOC, new Routing(null))
                .add("name", DataTypes.STRING, null, true)
                .addPrimaryKey("name").build();

        PartitionName partitionName = PartitionPropertiesAnalyzer.toPartitionName(
                tableInfo,
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        IndicesAliasesRequest request = new IndicesAliasesRequest();
        request.addAlias("entsafter", "terminator");
        client().admin().indices().aliases(request).actionGet();
        ensureGreen();

        TableInfo terminatorTable = referenceInfos.getTableInfo(new TableIdent(null, "terminator"));
        TableInfo entsafterTable = referenceInfos.getTableInfo(new TableIdent(null, "entsafter"));
        assertNotNull(terminatorTable);
        assertFalse(terminatorTable.isAlias());

        assertNotNull(entsafterTable);
        assertTrue(entsafterTable.isAlias());
    }
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        request.addAlias("entsafter", "terminator");
        request.addAlias("entsafter", "transformer");
        client().admin().indices().aliases(request).actionGet();
        ensureGreen();

        TableInfo entsafterTable = referenceInfos.getTableInfo(new TableIdent(null, "entsafter"));
        assertNotNull(entsafterTable);
        assertThat(entsafterTable.concreteIndices().length, is(2));
        assertThat(Arrays.asList(entsafterTable.concreteIndices()), contains("terminator", "transformer"));
    }
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    }


    @Test
    public void testNodesTable() throws Exception {
        TableInfo ti = referenceInfos.getTableInfo(new TableIdent("sys", "nodes"));
        Routing routing = ti.getRouting(null);
        assertTrue(routing.hasLocations());
        assertEquals(2, routing.nodes().size());
        for (Map<String, Set<Integer>> indices : routing.locations().values()) {
            assertEquals(0, indices.size());
        }
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    public void testShardsTable() throws Exception {
        execute("create table t2 (id int primary key) clustered into 4 shards with(number_of_replicas=0)");
        execute("create table t3 (id int primary key) clustered into 8 shards with(number_of_replicas=0)");
        ensureGreen();

        TableInfo ti = referenceInfos.getTableInfo(new TableIdent("sys", "shards"));
        Routing routing = ti.getRouting(null);

        Set<String> tables = new HashSet<>();
        Set<String> expectedTables = Sets.newHashSet("t2", "t3");
        int numShards = 0;
        for (Map.Entry<String, Map<String, Set<Integer>>> nodeEntry : routing.locations().entrySet()) {
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        assertThat(tables, is(expectedTables));
    }

    @Test
    public void testClusterTable() throws Exception {
        TableInfo ti = referenceInfos.getTableInfo(new TableIdent("sys", "cluster"));
        assertTrue(ti.getRouting(null).locations().containsKey(null));
    }
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                null, MapBuilder.<String, Set<Integer>>newMapBuilder().put("information_schema.tables", null).map()
        ).map());
        CollectNode collectNode = new CollectNode("tablesCollect", routing);

        InformationSchemaInfo schemaInfo =  cluster().getInstance(InformationSchemaInfo.class);
        TableInfo tablesTableInfo = schemaInfo.getTableInfo("tables");
        List<Symbol> toCollect = new ArrayList<>();
        for (ReferenceInfo info : tablesTableInfo.columns()) {
            toCollect.add(new Reference(info));
        }
        Symbol tableNameRef = toCollect.get(1);

        FunctionImplementation eqImpl = functions.get(new FunctionIdent(EqOperator.NAME,
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                null, MapBuilder.<String, Set<Integer>>newMapBuilder().put("information_schema.columns", null).map()
        ).map());
        CollectNode collectNode = new CollectNode("columnsCollect", routing);

        InformationSchemaInfo schemaInfo =  cluster().getInstance(InformationSchemaInfo.class);
        TableInfo tableInfo = schemaInfo.getTableInfo("columns");
        List<Symbol> toCollect = new ArrayList<>();
        for (ReferenceInfo info : tableInfo.columns()) {
            toCollect.add(new Reference(info));
        }
        collectNode.toCollect(toCollect);
        collectNode.maxRowGranularity(RowGranularity.DOC);
        Object[][] result = operation.collect(collectNode).get();
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        @Override
        protected void bindSchemas() {
            super.bindSchemas();
            SchemaInfo schemaInfo = mock(SchemaInfo.class);
            TableIdent userTableIdent = new TableIdent(null, "users");
            TableInfo userTableInfo = TestingTableInfo.builder(userTableIdent, RowGranularity.DOC, shardRouting)
                    .add("name", DataTypes.STRING, null)
                    .add("id", DataTypes.LONG, null)
                    .add("date", DataTypes.TIMESTAMP, null)
                    .addPrimaryKey("id")
                    .clusteredBy("id")
                    .build();
            when(userTableInfo.schemaInfo().name()).thenReturn(DocSchemaInfo.NAME);
            TableIdent charactersTableIdent = new TableIdent(null, "characters");
            TableInfo charactersTableInfo = TestingTableInfo.builder(charactersTableIdent, RowGranularity.DOC, shardRouting)
                    .add("name", DataTypes.STRING, null)
                    .add("id", DataTypes.STRING, null)
                    .addPrimaryKey("id")
                    .clusteredBy("id")
                    .build();
            when(charactersTableInfo.schemaInfo().name()).thenReturn(DocSchemaInfo.NAME);
            TableIdent partedTableIdent = new TableIdent(null, "parted");
            TableInfo partedTableInfo = TestingTableInfo.builder(partedTableIdent, RowGranularity.DOC, partedRouting)
                    .add("name", DataTypes.STRING, null)
                    .add("id", DataTypes.STRING, null)
                    .add("date", DataTypes.TIMESTAMP, null, true)
                    .addPartitions(
                            new PartitionName("parted", new ArrayList<BytesRef>(){{add(null);}}).stringValue(),
                            new PartitionName("parted", Arrays.asList(new BytesRef("0"))).stringValue(),
                            new PartitionName("parted", Arrays.asList(new BytesRef("123"))).stringValue()
                            )
                    .addPrimaryKey("id")
                    .addPrimaryKey("date")
                    .clusteredBy("id")
                    .build();
            when(partedTableInfo.schemaInfo().name()).thenReturn(DocSchemaInfo.NAME);
            TableIdent emptyPartedTableIdent = new TableIdent(null, "empty_parted");
            TableInfo emptyPartedTableInfo = TestingTableInfo.builder(partedTableIdent, RowGranularity.DOC, shardRouting)
                    .add("name", DataTypes.STRING, null)
                    .add("id", DataTypes.STRING, null)
                    .add("date", DataTypes.TIMESTAMP, null, true)
                    .addPrimaryKey("id")
                    .addPrimaryKey("date")
                    .clusteredBy("id")
                    .build();
            when(emptyPartedTableInfo.schemaInfo().name()).thenReturn(DocSchemaInfo.NAME);
            when(schemaInfo.getTableInfo(charactersTableIdent.name())).thenReturn(charactersTableInfo);
            when(schemaInfo.getTableInfo(userTableIdent.name())).thenReturn(userTableInfo);
            when(schemaInfo.getTableInfo(partedTableIdent.name())).thenReturn(partedTableInfo);
            when(schemaInfo.getTableInfo(emptyPartedTableIdent.name())).thenReturn(emptyPartedTableInfo);
            schemaBinder.addBinding(DocSchemaInfo.NAME).toInstance(schemaInfo);
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        }

        private SchemaInfo mockSysSchemaInfo() {
            SchemaInfo schemaInfo = mock(SchemaInfo.class);

            TableInfo sysClusterTableInfo = TestingTableInfo.builder(
                    SysClusterTableInfo.IDENT,
                    // granularity < DOC is already handled different
                    // here we want a table with handlerSideRouting and DOC granularity.
                    RowGranularity.DOC,
                    SysClusterTableInfo.ROUTING
            ).add("name", DataTypes.STRING, null).build();
            when(schemaInfo.getTableInfo(sysClusterTableInfo.ident().name())).thenReturn(sysClusterTableInfo);

            TableInfo sysNodesTableInfo = TestingTableInfo.builder(
                    SysNodesTableInfo.IDENT,
                    RowGranularity.NODE,
                    nodesRouting)
                    .add("name", DataTypes.STRING, null).build();
            when(schemaInfo.getTableInfo(sysNodesTableInfo.ident().name())).thenReturn(sysNodesTableInfo);

            TableInfo sysShardsTableInfo = TestingTableInfo.builder(
                    SysShardsTableInfo.IDENT,
                    RowGranularity.SHARD,
                    nodesRouting
            ).add("id", DataTypes.INTEGER, null).build();
            when(schemaInfo.getTableInfo(sysShardsTableInfo.ident().name())).thenReturn(sysShardsTableInfo);
            when(schemaInfo.systemSchema()).thenReturn(true);
            return schemaInfo;
        }
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Related Classes of io.crate.metadata.table.TableInfo

  • io.crate.analyze.AbstractDataAnalysis
  • io.crate.analyze.AddColumnAnalysis
  • io.crate.analyze.CreateTableAnalysis
  • io.crate.analyze.DropTableAnalysis
  • io.crate.analyze.PartitionPropertiesAnalyzerTest
  • io.crate.analyze.RefreshTableAnalysis
  • io.crate.metadata.ReferenceInfos
  • io.crate.metadata.ReferenceInfosITest
  • io.crate.operation.collect.HandlerSideLevelCollectTest
  • io.crate.planner.Planner
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