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Add EncryptSelectProjectionSupportedChecker (#32398)
* Add EncryptSelectProjectionSupportedChecker * Add EncryptSelectProjectionSupportedChecker
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54
...gsphere/encrypt/checker/sql/projection/EncryptInsertSelectProjectionSupportedChecker.java
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| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.shardingsphere.encrypt.checker.sql.projection; | ||
|
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| import org.apache.shardingsphere.encrypt.rule.EncryptRule; | ||
| import org.apache.shardingsphere.infra.annotation.HighFrequencyInvocation; | ||
| import org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext; | ||
| import org.apache.shardingsphere.infra.binder.context.statement.dml.InsertStatementContext; | ||
| import org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext; | ||
| import org.apache.shardingsphere.infra.checker.SupportedSQLChecker; | ||
| import org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ProjectionSegment; | ||
|
|
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| /** | ||
| * Insert select projection supported checker for encrypt. | ||
| */ | ||
| @HighFrequencyInvocation | ||
| public final class EncryptInsertSelectProjectionSupportedChecker implements SupportedSQLChecker<InsertStatementContext, EncryptRule> { | ||
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| @Override | ||
| public boolean isCheck(final SQLStatementContext sqlStatementContext) { | ||
| return sqlStatementContext instanceof InsertStatementContext && null != ((InsertStatementContext) sqlStatementContext).getInsertSelectContext(); | ||
| } | ||
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| @Override | ||
| public void check(final EncryptRule encryptRule, final ShardingSphereSchema schema, final InsertStatementContext sqlStatementContext) { | ||
| checkSelect(encryptRule, sqlStatementContext.getInsertSelectContext().getSelectStatementContext()); | ||
| for (SelectStatementContext each : sqlStatementContext.getInsertSelectContext().getSelectStatementContext().getSubqueryContexts().values()) { | ||
| checkSelect(encryptRule, each); | ||
| } | ||
| } | ||
|
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| private void checkSelect(final EncryptRule encryptRule, final SelectStatementContext selectStatementContext) { | ||
| EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptProjectionInCombineSegment(encryptRule, selectStatementContext); | ||
| for (ProjectionSegment each : selectStatementContext.getSqlStatement().getProjections().getProjections()) { | ||
| EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptShorthandExpandWithSubqueryStatement(selectStatementContext, each); | ||
| } | ||
| } | ||
| } |
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53 changes: 53 additions & 0 deletions
53
...hardingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedChecker.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.shardingsphere.encrypt.checker.sql.projection; | ||
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| import org.apache.shardingsphere.encrypt.rule.EncryptRule; | ||
| import org.apache.shardingsphere.infra.annotation.HighFrequencyInvocation; | ||
| import org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext; | ||
| import org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext; | ||
| import org.apache.shardingsphere.infra.checker.SupportedSQLChecker; | ||
| import org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ProjectionSegment; | ||
|
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| /** | ||
| * Select projection supported checker for encrypt. | ||
| */ | ||
| @HighFrequencyInvocation | ||
| public final class EncryptSelectProjectionSupportedChecker implements SupportedSQLChecker<SelectStatementContext, EncryptRule> { | ||
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| @Override | ||
| public boolean isCheck(final SQLStatementContext sqlStatementContext) { | ||
| return sqlStatementContext instanceof SelectStatementContext && !((SelectStatementContext) sqlStatementContext).getTablesContext().getSimpleTables().isEmpty(); | ||
| } | ||
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| @Override | ||
| public void check(final EncryptRule encryptRule, final ShardingSphereSchema schema, final SelectStatementContext sqlStatementContext) { | ||
| checkSelect(encryptRule, sqlStatementContext); | ||
| for (SelectStatementContext each : sqlStatementContext.getSubqueryContexts().values()) { | ||
| checkSelect(encryptRule, each); | ||
| } | ||
| } | ||
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| private void checkSelect(final EncryptRule encryptRule, final SelectStatementContext selectStatementContext) { | ||
| EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptProjectionInCombineSegment(encryptRule, selectStatementContext); | ||
| for (ProjectionSegment each : selectStatementContext.getSqlStatement().getProjections().getProjections()) { | ||
| EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptShorthandExpandWithSubqueryStatement(selectStatementContext, each); | ||
| } | ||
| } | ||
| } |
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101 changes: 101 additions & 0 deletions
101
...ingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedCheckerTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.shardingsphere.encrypt.checker.sql.projection; | ||
|
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| import org.apache.shardingsphere.encrypt.rule.EncryptRule; | ||
| import org.apache.shardingsphere.encrypt.rule.column.EncryptColumn; | ||
| import org.apache.shardingsphere.encrypt.rule.table.EncryptTable; | ||
| import org.apache.shardingsphere.infra.binder.context.segment.select.projection.impl.ColumnProjection; | ||
| import org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext; | ||
| import org.apache.shardingsphere.infra.database.mysql.type.MySQLDatabaseType; | ||
| import org.apache.shardingsphere.infra.exception.generic.UnsupportedSQLOperationException; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.segment.dml.combine.CombineSegment; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ShorthandProjectionSegment; | ||
| import org.apache.shardingsphere.sql.parser.statement.core.value.identifier.IdentifierValue; | ||
| import org.junit.jupiter.api.Test; | ||
|
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| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
|
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| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
| import static org.mockito.Mockito.RETURNS_DEEP_STUBS; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.when; | ||
|
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| class EncryptSelectProjectionSupportedCheckerTest { | ||
|
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| @Test | ||
| void assertCheckWhenShorthandExpandContainsSubqueryTable() { | ||
| SelectStatementContext sqlStatementContext = mock(SelectStatementContext.class, RETURNS_DEEP_STUBS); | ||
| when(sqlStatementContext.containsTableSubquery()).thenReturn(true); | ||
| when(sqlStatementContext.getSqlStatement().getProjections().getProjections()).thenReturn(Collections.singleton(new ShorthandProjectionSegment(0, 0))); | ||
| assertThrows(UnsupportedSQLOperationException.class, () -> new EncryptSelectProjectionSupportedChecker().check(mockEncryptRule(), null, sqlStatementContext)); | ||
| } | ||
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| @Test | ||
| void assertCheckWhenCombineStatementContainsEncryptColumn() { | ||
| SelectStatementContext sqlStatementContext = mock(SelectStatementContext.class, RETURNS_DEEP_STUBS); | ||
| when(sqlStatementContext.isContainsCombine()).thenReturn(true); | ||
| when(sqlStatementContext.getSqlStatement().getCombine().isPresent()).thenReturn(true); | ||
| CombineSegment combineSegment = mock(CombineSegment.class, RETURNS_DEEP_STUBS); | ||
| when(sqlStatementContext.getSqlStatement().getCombine().get()).thenReturn(combineSegment); | ||
| ColumnProjection orderIdColumn = new ColumnProjection("o", "order_id", null, new MySQLDatabaseType()); | ||
| orderIdColumn.setOriginalTable(new IdentifierValue("t_order")); | ||
| orderIdColumn.setOriginalColumn(new IdentifierValue("order_id")); | ||
| ColumnProjection userIdColumn = new ColumnProjection("o", "user_id", null, new MySQLDatabaseType()); | ||
| userIdColumn.setOriginalTable(new IdentifierValue("t_order")); | ||
| userIdColumn.setOriginalColumn(new IdentifierValue("user_id")); | ||
| SelectStatementContext leftSelectStatementContext = mock(SelectStatementContext.class, RETURNS_DEEP_STUBS); | ||
| when(leftSelectStatementContext.getProjectionsContext().getExpandProjections()).thenReturn(Arrays.asList(orderIdColumn, userIdColumn)); | ||
| ColumnProjection merchantIdColumn = new ColumnProjection("m", "merchant_id", null, new MySQLDatabaseType()); | ||
| merchantIdColumn.setOriginalTable(new IdentifierValue("t_merchant")); | ||
| merchantIdColumn.setOriginalColumn(new IdentifierValue("merchant_id")); | ||
| ColumnProjection merchantNameColumn = new ColumnProjection("m", "merchant_name", null, new MySQLDatabaseType()); | ||
| merchantNameColumn.setOriginalTable(new IdentifierValue("t_merchant")); | ||
| merchantNameColumn.setOriginalColumn(new IdentifierValue("merchant_name")); | ||
| SelectStatementContext rightSelectStatementContext = mock(SelectStatementContext.class, RETURNS_DEEP_STUBS); | ||
| when(rightSelectStatementContext.getProjectionsContext().getExpandProjections()).thenReturn(Arrays.asList(merchantIdColumn, merchantNameColumn)); | ||
| Map<Integer, SelectStatementContext> subqueryContexts = new LinkedHashMap<>(2, 1F); | ||
| subqueryContexts.put(0, leftSelectStatementContext); | ||
| subqueryContexts.put(1, rightSelectStatementContext); | ||
| when(sqlStatementContext.getSubqueryContexts()).thenReturn(subqueryContexts); | ||
| when(combineSegment.getLeft().getStartIndex()).thenReturn(0); | ||
| when(combineSegment.getRight().getStartIndex()).thenReturn(1); | ||
| assertThrows(UnsupportedSQLOperationException.class, () -> new EncryptSelectProjectionSupportedChecker().check(mockEncryptRule(), null, sqlStatementContext)); | ||
| } | ||
|
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| private EncryptRule mockEncryptRule() { | ||
| EncryptRule result = mock(EncryptRule.class, RETURNS_DEEP_STUBS); | ||
| EncryptTable encryptTable1 = mock(EncryptTable.class); | ||
| EncryptTable encryptTable2 = mock(EncryptTable.class); | ||
| when(encryptTable1.getLogicColumns()).thenReturn(Collections.singleton("mobile")); | ||
| when(encryptTable2.getLogicColumns()).thenReturn(Collections.singleton("mobile")); | ||
| when(result.findEncryptTable("doctor")).thenReturn(Optional.of(encryptTable1)); | ||
| when(result.findEncryptTable("doctor1")).thenReturn(Optional.of(encryptTable2)); | ||
| when(encryptTable1.isEncryptColumn("mobile")).thenReturn(true); | ||
| EncryptColumn encryptColumn = mock(EncryptColumn.class, RETURNS_DEEP_STUBS); | ||
| when(encryptColumn.getAssistedQuery()).thenReturn(Optional.empty()); | ||
| when(encryptTable1.getEncryptColumn("mobile")).thenReturn(encryptColumn); | ||
| when(result.findEncryptTable("t_order").isPresent()).thenReturn(true); | ||
| when(result.getEncryptTable("t_order").isEncryptColumn("order_id")).thenReturn(true); | ||
| return result; | ||
| } | ||
| } |
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