improved sql parser. for issue #1780

This commit is contained in:
wenshao
2017-07-13 12:22:51 +08:00
parent 4a88007ea2
commit 66f3ffcc67
14 changed files with 189 additions and 142 deletions
@@ -45,9 +45,9 @@ public class OracleCreateTableTest15 extends OracleTest {
SQLStatement statement = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
assertEquals(1, statementList.size());
Assert.assertEquals("CREATE TABLE T (" + //
assertEquals("CREATE TABLE T (" + //
"\n\tF1 TIMESTAMP," + //
"\n\tF2 TIMESTAMP(9)," + //
"\n\tF3 TIMESTAMP WITH TIME ZONE," + //
@@ -65,15 +65,15 @@ public class OracleCreateTableTest15 extends OracleTest {
System.out.println("relationships : " + visitor.getRelationships());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(1, visitor.getTables().size());
assertEquals(1, visitor.getTables().size());
Assert.assertEquals(6, visitor.getColumns().size());
assertEquals(6, visitor.getColumns().size());
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F1")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F2")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F3")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F4")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F5")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F6")));
assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F1")));
assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F2")));
assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F3")));
assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F4")));
assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F5")));
assertTrue(visitor.getColumns().contains(new TableStat.Column("T", "F6")));
}
}
@@ -8,7 +8,6 @@ import com.alibaba.druid.sql.ast.statement.SQLMergeStatement.MergeInsertClause;
import com.alibaba.druid.sql.ast.statement.SQLMergeStatement.MergeUpdateClause;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalDay;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeIntervalYear;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleDataTypeTimestamp;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.ModelClause.CellAssignment;
@@ -152,7 +151,6 @@ public class OracleASTVisitorAdapterTest extends TestCase {
new SQLDropSequenceStatement().accept(adapter);
new OracleDataTypeIntervalDay().accept(adapter);
new OracleDataTypeIntervalYear().accept(adapter);
new OracleDataTypeTimestamp().accept(adapter);
new OracleDropDbLinkStatement().accept(adapter);
new OracleCreateDatabaseDbLinkStatement().accept(adapter);
new SQLCreateProcedureStatement().accept(adapter);
@@ -0,0 +1,55 @@
/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed 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 com.alibaba.druid.bvt.sql.postgresql.select;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.util.JdbcConstants;
import junit.framework.TestCase;
import java.util.List;
public class PGSelectTest52 extends TestCase {
private final String dbType = JdbcConstants.POSTGRESQL;
public void test_0() throws Exception {
String sql = "select * from t where gmt = #{time}::timestamp without time zone";
List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, dbType);
SQLStatement stmt = stmtList.get(0);
assertEquals("SELECT *\n" +
"FROM t\n" +
"WHERE gmt = #{time}::timestamp WITHOUT TIME ZONE", SQLUtils.toPGString(stmt));
assertEquals("select *\n" +
"from t\n" +
"where gmt = #{time}::timestamp without time zone", SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
assertEquals(1, stmtList.size());
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(dbType);
stmt.accept(visitor);
// System.out.println("Tables : " + visitor.getTables());
// System.out.println("fields : " + visitor.getColumns());
// System.out.println("coditions : " + visitor.getConditions());
assertEquals(2, visitor.getColumns().size());
assertEquals(1, visitor.getTables().size());
}
}
@@ -0,0 +1,55 @@
/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed 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 com.alibaba.druid.bvt.sql.postgresql.select;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.util.JdbcConstants;
import junit.framework.TestCase;
import java.util.List;
public class PGSelectTest53 extends TestCase {
private final String dbType = JdbcConstants.POSTGRESQL;
public void test_0() throws Exception {
String sql = "select * from t where gmt = #{time}::timestamp with time zone";
List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, dbType);
SQLStatement stmt = stmtList.get(0);
assertEquals("SELECT *\n" +
"FROM t\n" +
"WHERE gmt = #{time}::timestamp WITH TIME ZONE", SQLUtils.toPGString(stmt));
assertEquals("select *\n" +
"from t\n" +
"where gmt = #{time}::timestamp with time zone", SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
assertEquals(1, stmtList.size());
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(dbType);
stmt.accept(visitor);
// System.out.println("Tables : " + visitor.getTables());
// System.out.println("fields : " + visitor.getColumns());
// System.out.println("coditions : " + visitor.getConditions());
assertEquals(2, visitor.getColumns().size());
assertEquals(1, visitor.getTables().size());
}
}