use of io.mycat.calcite.table.ShardingTable in project Mycat2 by MyCATApache.
the class ValuePredicateAnalyzerTest method testOr.
@Test
public void testOr() {
DrdsSqlCompiler drds = DrdsTest.getDrds();
RexNode leftRexNode = rexBuilder.makeCall(SqlStdOperatorTable.GREATER_THAN, rexBuilder.makeInputRef(MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(0, MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), true));
RexNode rightRexNode = rexBuilder.makeCall(SqlStdOperatorTable.LESS_THAN, rexBuilder.makeInputRef(MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeDynamicParam(MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), 1));
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.OR, leftRexNode, rightRexNode);
List<String> columnList = Arrays.asList("id");
ValuePredicateAnalyzer valuePredicateAnalyzer2 = new ValuePredicateAnalyzer(Arrays.asList(KeyMeta.of("default", "id")), columnList);
MetadataManager metadataManager = DrdsTest.getMetadataManager();
ShardingTable table = (ShardingTable) metadataManager.getTable("db1", "sharding");
Object o = ValueIndexCondition.getPartitions(table.getShardingFuntion(), valuePredicateAnalyzer2.translateMatch(rexNode), Arrays.asList());
Assert.assertEquals("[{targetName='c0', schemaName='db1_0', tableName='sharding_0', index=0, dbIndex=0, tableIndex=0}, {targetName='c0', schemaName='db1_0', tableName='sharding_1', index=1, dbIndex=0, tableIndex=1}, {targetName='c1', schemaName='db1_1', tableName='sharding_0', index=2, dbIndex=1, tableIndex=0}, {targetName='c1', schemaName='db1_1', tableName='sharding_1', index=3, dbIndex=1, tableIndex=1}]", Objects.toString(o));
}
use of io.mycat.calcite.table.ShardingTable in project Mycat2 by MyCATApache.
the class ValuePredicateAnalyzerTest method testMultiOrEquals3.
@Test
public void testMultiOrEquals3() {
DrdsTest.getDrds();
List<RexNode> orList = new LinkedList<>();
for (int i = 0; i < 3; i++) {
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(i, MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), true));
orList.add(rexNode);
}
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.OR, orList);
List<String> columnList = Arrays.asList("id");
ValuePredicateAnalyzer valuePredicateAnalyzer2 = new ValuePredicateAnalyzer(Arrays.asList(KeyMeta.of("seqSharding", "id")), columnList);
Map<QueryType, List<ValueIndexCondition>> indexCondition = valuePredicateAnalyzer2.translateMatch(rexNode);
Assert.assertEquals("{PK_POINT_QUERY=[ValueIndexCondition(fieldNames=[id], indexName=seqSharding, indexColumnNames=[id], queryType=PK_POINT_QUERY, rangeQueryLowerOp=null, rangeQueryLowerKey=null, rangeQueryUpperOp=null, rangeQueryUpperKey=null, pointQueryKey=[0, 1, 2])]}", Objects.toString(indexCondition));
MetadataManager metadataManager = DrdsTest.getMetadataManager();
ShardingTable table = (ShardingTable) metadataManager.getTable("db1", "seqSharding");
List o = ValueIndexCondition.getPartitions(table.getShardingFuntion(), valuePredicateAnalyzer2.translateMatch(rexNode), Arrays.asList());
o.sort(Comparator.comparing(c -> c.toString()));
Assert.assertEquals(3, o.size());
Assert.assertEquals("[{targetName='c0', schemaName='db1_0', tableName='sharding_0', index=0, dbIndex=0, tableIndex=0}, {targetName='c0', schemaName='db1_0', tableName='sharding_1', index=1, dbIndex=0, tableIndex=1}, {targetName='c1', schemaName='db1_1', tableName='sharding_2', index=2, dbIndex=1, tableIndex=0}]", Objects.toString(o));
System.out.println();
}
use of io.mycat.calcite.table.ShardingTable in project Mycat2 by MyCATApache.
the class ValuePredicateAnalyzerTest method testMultiOrEquals2.
@Test
public void testMultiOrEquals2() {
DrdsTest.getDrds();
List<RexNode> orList = new LinkedList<>();
for (int i = 0; i < 2; i++) {
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(i, MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), true));
orList.add(rexNode);
}
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.OR, orList);
List<String> columnList = Arrays.asList("id");
ValuePredicateAnalyzer valuePredicateAnalyzer2 = new ValuePredicateAnalyzer(Arrays.asList(KeyMeta.of("seqSharding", "id")), columnList);
Map<QueryType, List<ValueIndexCondition>> indexCondition = valuePredicateAnalyzer2.translateMatch(rexNode);
Assert.assertEquals("{PK_POINT_QUERY=[ValueIndexCondition(fieldNames=[id], indexName=seqSharding, indexColumnNames=[id], queryType=PK_POINT_QUERY, rangeQueryLowerOp=null, rangeQueryLowerKey=null, rangeQueryUpperOp=null, rangeQueryUpperKey=null, pointQueryKey=[0, 1])]}", Objects.toString(indexCondition));
MetadataManager metadataManager = DrdsTest.getMetadataManager();
ShardingTable table = (ShardingTable) metadataManager.getTable("db1", "seqSharding");
List o = ValueIndexCondition.getPartitions(table.getShardingFuntion(), valuePredicateAnalyzer2.translateMatch(rexNode), Arrays.asList());
o.sort(Comparator.comparing(c -> c.toString()));
Assert.assertEquals(2, o.size());
Assert.assertEquals("[{targetName='c0', schemaName='db1_0', tableName='sharding_0', index=0, dbIndex=0, tableIndex=0}, {targetName='c0', schemaName='db1_0', tableName='sharding_1', index=1, dbIndex=0, tableIndex=1}]", Objects.toString(o));
System.out.println();
}
use of io.mycat.calcite.table.ShardingTable in project Mycat2 by MyCATApache.
the class ValuePredicateAnalyzerTest method testMultiOrEquals4.
@Test
public void testMultiOrEquals4() {
DrdsTest.getDrds();
int count = 4;
List<RexNode> orList = new LinkedList<>();
for (int i = 0; i < count; i++) {
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(i, MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), true));
orList.add(rexNode);
}
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.OR, orList);
List<String> columnList = Arrays.asList("id");
ValuePredicateAnalyzer valuePredicateAnalyzer2 = new ValuePredicateAnalyzer(Arrays.asList(KeyMeta.of("seqSharding", "id")), columnList);
Map<QueryType, List<ValueIndexCondition>> indexCondition = valuePredicateAnalyzer2.translateMatch(rexNode);
Assert.assertEquals("{PK_POINT_QUERY=[ValueIndexCondition(fieldNames=[id], indexName=seqSharding, indexColumnNames=[id], queryType=PK_POINT_QUERY, rangeQueryLowerOp=null, rangeQueryLowerKey=null, rangeQueryUpperOp=null, rangeQueryUpperKey=null, pointQueryKey=[0, 1, 2, 3])]}", Objects.toString(indexCondition));
MetadataManager metadataManager = DrdsTest.getMetadataManager();
ShardingTable table = (ShardingTable) metadataManager.getTable("db1", "seqSharding");
List o = ValueIndexCondition.getPartitions(table.getShardingFuntion(), valuePredicateAnalyzer2.translateMatch(rexNode), Arrays.asList());
o.sort(Comparator.comparing(c -> c.toString()));
Assert.assertEquals(count, o.size());
Assert.assertEquals("[{targetName='c0', schemaName='db1_0', tableName='sharding_0', index=0, dbIndex=0, tableIndex=0}, {targetName='c0', schemaName='db1_0', tableName='sharding_1', index=1, dbIndex=0, tableIndex=1}, {targetName='c1', schemaName='db1_1', tableName='sharding_2', index=2, dbIndex=1, tableIndex=0}, {targetName='c1', schemaName='db1_1', tableName='sharding_3', index=3, dbIndex=1, tableIndex=1}]", Objects.toString(o));
System.out.println();
}
use of io.mycat.calcite.table.ShardingTable in project Mycat2 by MyCATApache.
the class ValuePredicateAnalyzerTest method testEqual.
@Test
public void testEqual() {
DrdsSqlCompiler drds = DrdsTest.getDrds();
MetadataManager metadataManager = DrdsTest.getMetadataManager();
ShardingTable table = (ShardingTable) metadataManager.getTable("db1", "sharding");
RexNode rexNode = rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(1, MycatCalciteSupport.TypeFactory.createSqlType(SqlTypeName.INTEGER), true));
List<String> columnList = Arrays.asList("id");
ValuePredicateAnalyzer valuePredicateAnalyzer2 = new ValuePredicateAnalyzer(Collections.singletonList(KeyMeta.of("default", "id")), columnList);
List<Partition> dataNodes = ValueIndexCondition.getPartitions(table.getShardingFuntion(), valuePredicateAnalyzer2.translateMatch(rexNode), Arrays.asList(1));
Assert.assertEquals(("[{targetName='c1', schemaName='db1_1', tableName='sharding_1', index=3, dbIndex=1, tableIndex=1}]").toString(), dataNodes.toString());
}
Aggregations