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zhangliang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git
The following commit(s) were added to refs/heads/master by this push:
new 477229dae66 Add EncryptSelectProjectionSupportedChecker (#32398)
477229dae66 is described below
commit 477229dae66e2defa852e0be904ceb76c6ab1f20
Author: Liang Zhang <[email protected]>
AuthorDate: Mon Aug 5 00:23:10 2024 +0800
Add EncryptSelectProjectionSupportedChecker (#32398)
* Add EncryptSelectProjectionSupportedChecker
* Add EncryptSelectProjectionSupportedChecker
---
.../sql/EncryptSupportedSQLCheckersBuilder.java | 4 +
...ryptInsertSelectProjectionSupportedChecker.java | 54 +++++++++++
.../EncryptProjectionRewriteSupportedChecker.java | 2 +-
.../EncryptSelectProjectionSupportedChecker.java | 53 +++++++++++
...ncryptInsertSelectProjectionTokenGenerator.java | 2 +-
.../EncryptProjectionTokenGenerator.java | 3 -
.../EncryptSelectProjectionTokenGenerator.java | 2 +-
...ncryptSelectProjectionSupportedCheckerTest.java | 101 +++++++++++++++++++++
.../EncryptProjectionTokenGeneratorTest.java | 47 ----------
9 files changed, 215 insertions(+), 53 deletions(-)
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/EncryptSupportedSQLCheckersBuilder.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/EncryptSupportedSQLCheckersBuilder.java
index 02351510cb6..971e7d4e170 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/EncryptSupportedSQLCheckersBuilder.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/EncryptSupportedSQLCheckersBuilder.java
@@ -17,6 +17,8 @@
package org.apache.shardingsphere.encrypt.checker.sql;
+import
org.apache.shardingsphere.encrypt.checker.sql.projection.EncryptInsertSelectProjectionSupportedChecker;
+import
org.apache.shardingsphere.encrypt.checker.sql.projection.EncryptSelectProjectionSupportedChecker;
import org.apache.shardingsphere.encrypt.constant.EncryptOrder;
import org.apache.shardingsphere.encrypt.rule.EncryptRule;
import org.apache.shardingsphere.infra.checker.SupportedSQLChecker;
@@ -33,6 +35,8 @@ public final class EncryptSupportedSQLCheckersBuilder
implements SupportedSQLChe
@Override
public Collection<SupportedSQLChecker<?, EncryptRule>>
getSupportedSQLCheckers() {
return Arrays.asList(
+ new EncryptSelectProjectionSupportedChecker(),
+ new EncryptInsertSelectProjectionSupportedChecker(),
new EncryptPredicateColumnSupportedChecker(),
new EncryptOrderByItemSupportedChecker());
}
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptInsertSelectProjectionSupportedChecker.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptInsertSelectProjectionSupportedChecker.java
new file mode 100644
index 00000000000..64ef9467eea
--- /dev/null
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptInsertSelectProjectionSupportedChecker.java
@@ -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.
+ */
+
+package org.apache.shardingsphere.encrypt.checker.sql.projection;
+
+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;
+
+/**
+ * Insert select projection supported checker for encrypt.
+ */
+@HighFrequencyInvocation
+public final class EncryptInsertSelectProjectionSupportedChecker implements
SupportedSQLChecker<InsertStatementContext, EncryptRule> {
+
+ @Override
+ public boolean isCheck(final SQLStatementContext sqlStatementContext) {
+ return sqlStatementContext instanceof InsertStatementContext && null
!= ((InsertStatementContext) sqlStatementContext).getInsertSelectContext();
+ }
+
+ @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);
+ }
+ }
+
+ private void checkSelect(final EncryptRule encryptRule, final
SelectStatementContext selectStatementContext) {
+
EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptProjectionInCombineSegment(encryptRule,
selectStatementContext);
+ for (ProjectionSegment each :
selectStatementContext.getSqlStatement().getProjections().getProjections()) {
+
EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptShorthandExpandWithSubqueryStatement(selectStatementContext,
each);
+ }
+ }
+}
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/checker/EncryptProjectionRewriteSupportedChecker.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptProjectionRewriteSupportedChecker.java
similarity index 98%
rename from
features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/checker/EncryptProjectionRewriteSupportedChecker.java
rename to
features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptProjectionRewriteSupportedChecker.java
index 2e350753f0f..0118ada8034 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/checker/EncryptProjectionRewriteSupportedChecker.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptProjectionRewriteSupportedChecker.java
@@ -15,7 +15,7 @@
* limitations under the License.
*/
-package
org.apache.shardingsphere.encrypt.rewrite.token.generator.projection.checker;
+package org.apache.shardingsphere.encrypt.checker.sql.projection;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedChecker.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedChecker.java
new file mode 100644
index 00000000000..c646db3bec1
--- /dev/null
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedChecker.java
@@ -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.
+ */
+
+package org.apache.shardingsphere.encrypt.checker.sql.projection;
+
+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;
+
+/**
+ * Select projection supported checker for encrypt.
+ */
+@HighFrequencyInvocation
+public final class EncryptSelectProjectionSupportedChecker implements
SupportedSQLChecker<SelectStatementContext, EncryptRule> {
+
+ @Override
+ public boolean isCheck(final SQLStatementContext sqlStatementContext) {
+ return sqlStatementContext instanceof SelectStatementContext &&
!((SelectStatementContext)
sqlStatementContext).getTablesContext().getSimpleTables().isEmpty();
+ }
+
+ @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);
+ }
+ }
+
+ private void checkSelect(final EncryptRule encryptRule, final
SelectStatementContext selectStatementContext) {
+
EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptProjectionInCombineSegment(encryptRule,
selectStatementContext);
+ for (ProjectionSegment each :
selectStatementContext.getSqlStatement().getProjections().getProjections()) {
+
EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptShorthandExpandWithSubqueryStatement(selectStatementContext,
each);
+ }
+ }
+}
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptInsertSelectProjectionTokenGenerator.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptInsertSelectProjectionTokenGenerator.java
index abeb22de74b..6f9f47ccd29 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptInsertSelectProjectionTokenGenerator.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptInsertSelectProjectionTokenGenerator.java
@@ -33,7 +33,7 @@ import java.util.Collection;
import java.util.List;
/**
- * Projection token generator for encrypt.
+ * Insert select projection token generator for encrypt.
*/
@HighFrequencyInvocation
@Setter
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGenerator.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGenerator.java
index b61382fde56..b870cf68eb5 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGenerator.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGenerator.java
@@ -18,7 +18,6 @@
package org.apache.shardingsphere.encrypt.rewrite.token.generator.projection;
import lombok.RequiredArgsConstructor;
-import
org.apache.shardingsphere.encrypt.rewrite.token.generator.projection.checker.EncryptProjectionRewriteSupportedChecker;
import org.apache.shardingsphere.encrypt.rule.EncryptRule;
import org.apache.shardingsphere.encrypt.rule.column.EncryptColumn;
import org.apache.shardingsphere.encrypt.rule.table.EncryptTable;
@@ -76,9 +75,7 @@ public final class EncryptProjectionTokenGenerator {
private Collection<SQLToken> generateSelectSQLTokens(final
SelectStatementContext selectStatementContext) {
Collection<SQLToken> result = new LinkedList<>();
-
EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptProjectionInCombineSegment(encryptRule,
selectStatementContext);
for (ProjectionSegment each :
selectStatementContext.getSqlStatement().getProjections().getProjections()) {
-
EncryptProjectionRewriteSupportedChecker.checkNotContainEncryptShorthandExpandWithSubqueryStatement(selectStatementContext,
each);
if (each instanceof ColumnProjectionSegment) {
generateSQLToken(selectStatementContext,
(ColumnProjectionSegment) each).ifPresent(result::add);
}
diff --git
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptSelectProjectionTokenGenerator.java
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptSelectProjectionTokenGenerator.java
index 479842568ea..7f7b964ba38 100644
---
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptSelectProjectionTokenGenerator.java
+++
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptSelectProjectionTokenGenerator.java
@@ -33,7 +33,7 @@ import java.util.Collection;
import java.util.List;
/**
- * Projection token generator for encrypt.
+ * Select projection token generator for encrypt.
*/
@HighFrequencyInvocation
@Setter
diff --git
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedCheckerTest.java
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedCheckerTest.java
new file mode 100644
index 00000000000..96b52ee0bb1
--- /dev/null
+++
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/sql/projection/EncryptSelectProjectionSupportedCheckerTest.java
@@ -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.
+ */
+
+package org.apache.shardingsphere.encrypt.checker.sql.projection;
+
+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;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Optional;
+
+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;
+
+class EncryptSelectProjectionSupportedCheckerTest {
+
+ @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));
+ }
+
+ @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));
+ }
+
+ 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;
+ }
+}
diff --git
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGeneratorTest.java
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGeneratorTest.java
index 31400fcc74e..6a3d97649e8 100644
---
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGeneratorTest.java
+++
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/projection/EncryptProjectionTokenGeneratorTest.java
@@ -25,15 +25,11 @@ import
org.apache.shardingsphere.infra.binder.context.segment.table.TablesContex
import
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
import org.apache.shardingsphere.infra.database.core.DefaultDatabase;
import org.apache.shardingsphere.infra.database.core.type.DatabaseType;
-import org.apache.shardingsphere.infra.database.mysql.type.MySQLDatabaseType;
-import
org.apache.shardingsphere.infra.exception.generic.UnsupportedSQLOperationException;
import org.apache.shardingsphere.infra.rewrite.sql.token.common.pojo.SQLToken;
import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.column.ColumnSegment;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.combine.CombineSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ColumnProjectionSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ProjectionsSegment;
-import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ShorthandProjectionSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.AliasSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.OwnerSegment;
import
org.apache.shardingsphere.sql.parser.statement.core.segment.generic.bound.ColumnSegmentBoundInfo;
@@ -46,13 +42,10 @@ import org.junit.jupiter.api.Test;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
-import java.util.LinkedHashMap;
-import java.util.Map;
import java.util.Optional;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
-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;
@@ -147,44 +140,4 @@ class EncryptProjectionTokenGeneratorTest {
Collection<SQLToken> actual =
generator.generateSQLTokens(sqlStatementContext);
assertThat(actual.size(), is(1));
}
-
- @Test
- void assertGenerateSQLTokensWhenShorthandExpandContainsSubqueryTable() {
- 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, () ->
generator.generateSQLTokens(sqlStatementContext));
- }
-
- @Test
- void assertGenerateSQLTokensWhenCombineStatementContainsEncryptColumn() {
- 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, () ->
generator.generateSQLTokens(sqlStatementContext));
- }
}
