Berkof commented on a change in pull request #9276: URL: https://github.com/apache/ignite/pull/9276#discussion_r681412897
########## File path: modules/calcite/src/test/java/org/apache/ignite/internal/processors/query/calcite/planner/BaseStatisticsUsagePlannerTest.java ########## @@ -0,0 +1,289 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.query.calcite.planner; + +import java.sql.Date; +import java.sql.Time; +import java.sql.Timestamp; +import java.util.Arrays; +import java.util.HashMap; +import org.apache.calcite.plan.RelOptUtil; +import org.apache.calcite.rel.type.RelDataTypeFactory; +import org.apache.calcite.schema.SchemaPlus; +import org.apache.ignite.internal.processors.query.calcite.metadata.ColocationGroup; +import org.apache.ignite.internal.processors.query.calcite.prepare.PlanningContext; +import org.apache.ignite.internal.processors.query.calcite.rel.IgniteRel; +import org.apache.ignite.internal.processors.query.calcite.schema.IgniteSchema; +import org.apache.ignite.internal.processors.query.calcite.schema.IgniteStatisticsImpl; +import org.apache.ignite.internal.processors.query.calcite.trait.IgniteDistribution; +import org.apache.ignite.internal.processors.query.calcite.trait.IgniteDistributions; +import org.apache.ignite.internal.processors.query.calcite.type.IgniteTypeFactory; +import org.apache.ignite.internal.processors.query.calcite.type.IgniteTypeSystem; +import org.apache.ignite.internal.processors.query.stat.ColumnStatistics; +import org.apache.ignite.internal.processors.query.stat.ObjectStatisticsImpl; +import org.h2.value.ValueBoolean; +import org.h2.value.ValueByte; +import org.h2.value.ValueDate; +import org.h2.value.ValueDouble; +import org.h2.value.ValueFloat; +import org.h2.value.ValueInt; +import org.h2.value.ValueLong; +import org.h2.value.ValueShort; +import org.h2.value.ValueString; +import org.h2.value.ValueTime; +import org.h2.value.ValueTimestamp; +import org.junit.Test; + +import static org.apache.calcite.tools.Frameworks.createRootSchema; + +/** + * Statistic related simple tests. + */ +public class BaseStatisticsUsagePlannerTest extends AbstractPlannerTest { + /** */ + private IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE); + + /** */ + private static final Date MIN_DATE = Date.valueOf("1980-04-09"); + + /** */ + private static final Date MAX_DATE = Date.valueOf("2020-04-09"); + + /** */ + private static final Time MIN_TIME = Time.valueOf("09:00:00"); + + /** */ + private static final Time MAX_TIME = Time.valueOf("21:59:59"); + + /** */ + private static final Timestamp MIN_TIMESTAMP = Timestamp.valueOf("1980-04-09 09:00:00"); + + /** */ + private static final Timestamp MAX_TIMESTAMP = Timestamp.valueOf("2020-04-09 21:59:59"); + + /** */ + private TestTable tbl1 = new TestTable( + new RelDataTypeFactory.Builder(f) + .add("T1C1INT", f.createJavaType(Integer.class)) + .add("T1C2STR", f.createJavaType(String.class)) + .add("T1C3DBL", f.createJavaType(Double.class)) + .add("T1C4BYTE", f.createJavaType(Byte.class)) + .add("T1C5BOOLEAN", f.createJavaType(Boolean.class)) + .add("T1C6CHARACTER", f.createJavaType(Character.class)) + .add("T1C7SHORT", f.createJavaType(Short.class)) + .add("T1C8LONG", f.createJavaType(Long.class)) + .add("T1C9FLOAT", f.createJavaType(Float.class)) + .add("T1C10DATE", f.createJavaType(Date.class)) + .add("T1C11TIME", f.createJavaType(Time.class)) + .add("T1C12TIMESTAMP", f.createJavaType(Timestamp.class)) + .build()) { + + @Override public ColocationGroup colocationGroup(PlanningContext ctx) { + return ColocationGroup.forAssignments(Arrays.asList( + select(nodes, 0, 1), + select(nodes, 1, 2), + select(nodes, 2, 0), + select(nodes, 0, 1), + select(nodes, 1, 2) + )); + } + + @Override public IgniteDistribution distribution() { + return IgniteDistributions.affinity(0, "TBL1", "hash"); + } + }; + + /** */ + private TestTable tbl2 = new TestTable( + new RelDataTypeFactory.Builder(f) + .add("T2C1INT", f.createJavaType(Integer.class)) + .add("T2C2STR", f.createJavaType(String.class)) + .add("T2C3DBL", f.createJavaType(Double.class)) + .build()) { + + @Override public ColocationGroup colocationGroup(PlanningContext ctx) { + return ColocationGroup.forAssignments(Arrays.asList( + select(nodes, 0, 1), + select(nodes, 1, 2), + select(nodes, 2, 0), + select(nodes, 0, 1), + select(nodes, 1, 2) + )); + } + + @Override public IgniteDistribution distribution() { + return IgniteDistributions.affinity(0, "TBL2", "hash"); + } + }; + + /** */ + TestTable tbl3 = new TestTable( + new RelDataTypeFactory.Builder(f) + .add("T3C1INT", f.createJavaType(Integer.class)) + .add("T3C2STR", f.createJavaType(String.class)) + .add("T3C3DBL", f.createJavaType(Double.class)) + .build()) { + + @Override public ColocationGroup colocationGroup(PlanningContext ctx) { + return ColocationGroup.forAssignments(Arrays.asList( + select(nodes, 0, 1), + select(nodes, 1, 2), + select(nodes, 2, 0), + select(nodes, 0, 1), + select(nodes, 1, 2) + )); + } + + @Override public IgniteDistribution distribution() { + return IgniteDistributions.affinity(0, "TBL3", "hash"); + } + }; + + /** + * Get test tbl1 statistics. + * + * @return ObjectStatisticsImpl. + */ + public ObjectStatisticsImpl getStatistics() { + HashMap<String, ColumnStatistics> colStat = new HashMap<>(); + colStat.put("T1C1INT", new ColumnStatistics(ValueInt.get(1), ValueInt.get(1000), + 0, 1000, 1000, 4, null, 1, 0)); + + colStat.put("T1C2STR", new ColumnStatistics(ValueString.get("A1"), ValueString.get("Z9"), + 100, 20, 1000, 2, null, 1, 0)); + + colStat.put("T1C3DBL", new ColumnStatistics(ValueDouble.get(0.01), ValueDouble.get(0.99), + 0, 1000, 1000, 8, null, 1, 0)); + + colStat.put("T1C4BYTE", new ColumnStatistics(ValueByte.get((byte)0), ValueByte.get((byte)255), + 0, 1000, 1000, 8, null, 1, 0)); + + colStat.put("T1C5BOOLEAN", new ColumnStatistics(ValueBoolean.get(false), ValueBoolean.get(true), + 0, 2, 1000, 1, null, 1, 0)); + + colStat.put("T1C6CHARACTER", new ColumnStatistics(ValueString.get("A"), ValueString.get("Z"), + 10, 10, 1000, 1, null, 1, 0)); + + colStat.put("T1C7SHORT", new ColumnStatistics(ValueShort.get((short)0), ValueShort.get((short)5000), + 110, 500, 1000, 2, null, 1, 0)); + + colStat.put("T1C8LONG", new ColumnStatistics(ValueLong.get(0L), ValueLong.get(100000L), + 0, 100000, 100000, 8, null, 1, 0)); + + colStat.put("T1C9FLOAT", new ColumnStatistics(ValueFloat.get((float)0.1), ValueFloat.get((float)0.9), + 0, 1000, 1000, 8, null, 1, 0)); + + colStat.put("T1C10DATE", new ColumnStatistics(ValueDate.get(MIN_DATE), ValueDate.get(MAX_DATE), + 0, 1000, 1000, 8, null, 1, 0)); + + colStat.put("T1C11TIME", new ColumnStatistics(ValueTime.get(MIN_TIME), ValueTime.get(MAX_TIME), + 0, 1000, 1000, 8, null, 1, 0)); + + colStat.put("T1C12TIMESTAMP", new ColumnStatistics(ValueTimestamp.get(MIN_TIMESTAMP), ValueTimestamp.get(MAX_TIMESTAMP), + 0, 1000, 1000, 8, null, 1, 0)); + + return new ObjectStatisticsImpl(1000, colStat); + } + + @Test + public void testSelectCond() throws Exception { + IgniteSchema publicSchema = new IgniteSchema("PUBLIC"); + + tbl1.setStat(getStatistics()); + + publicSchema.addTable("TBL1", tbl1); + publicSchema.addTable("TBL2", tbl2); + publicSchema.addTable("TBL3", tbl3); + + SchemaPlus schema = createRootSchema(false).add("PUBLIC", publicSchema); + + String sql = "select * from TBL1 where t1c1int is null"; + + sql = "select * from TBL1 where t1c1int = 1"; + + sql = "select * from TBL1 where t1c1int = -1"; + + IgniteRel phys = physicalPlan(sql, publicSchema); + + System.out.println("+++ " + RelOptUtil.toString(phys)); + + assertNotNull(phys); + } + + /** + * Test specified column for: + * 1) is null + * 2) is not null + * 3) equiVal < min + * 4) equiVal <= min + * 5) equiVal = min + * 6) min < equiVal < max + * 7) equiVal = max + * 8) equiVal >= max + * 9) equiVal > max + * @param colName + */ + public void testCol(String colName, IgniteSchema schema) throws Exception { + ColumnStatistics colStat = ((IgniteStatisticsImpl)tbl1.getStatistic()).getColumnStatistics(colName); + String sql = "select * from TBL1 where " + colName + " "; + + //1) is null + + IgniteRel phys = physicalPlan(sql + "is null", schema); + + System.out.println("+++ " + RelOptUtil.toString(phys)); + } + + /** + * @throws Exception If failed. + */ + @Test + public void testJoin() throws Exception { + IgniteSchema publicSchema = new IgniteSchema("PUBLIC"); + + publicSchema.addTable("TBL1", tbl1); + publicSchema.addTable("TBL2", tbl2); + publicSchema.addTable("TBL3", tbl3); + + SchemaPlus schema = createRootSchema(false).add("PUBLIC", publicSchema); + + String sql = "" + + "SELECT * FROM tbl1 " + + "JOIN " + + "tbl2 on tbl1.t1c1int = tbl2.t2c1int " + + "JOIN " + + "tbl3 on tbl1.t1c1int = tbl3.t3c1int and tbl3.t3c2str is not null " + + "where tbl1.t1c1int > 2"; + + // too complex plan + + sql = "SELECT * FROM tbl1 " + + "JOIN " + + "tbl2 on tbl1.t1c1int = tbl2.t2c1int "; + //+ +// "JOIN " + +// "tbl3 on tbl1.t1c1int = tbl3.t3c1int " + Review comment: removed -- This is an automated message from the Apache Git Service. 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