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https://github.com/alibaba/druid.git
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bug fixed for oracle sql parser
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温少
@@ -0,0 +1,272 @@
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package com.alibaba.druid.sql;
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import java.sql.Connection;
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import java.sql.Date;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.Statement;
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import java.util.List;
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import junit.framework.Assert;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.alibaba.druid.sql.ast.SQLStatement;
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import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
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import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
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import com.alibaba.fastjson.JSON;
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public class TestTransform extends OracleTest {
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private String jdbcUrl;
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private String user;
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private String password;
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private DruidDataSource dataSource;
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public void setUp() throws Exception {
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jdbcUrl = "jdbc:oracle:thin:@10.20.149.18:1521:emdb";
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user = "wardon";
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password = "wardon";
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dataSource = new DruidDataSource();
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dataSource.setInitialSize(1);
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dataSource.setUrl(jdbcUrl);
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dataSource.setUsername(user);
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dataSource.setPassword(password);
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}
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public void test_transform() throws Exception {
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String sql = "SELECT SNAP_DATE, DBNAME, SQL_ID, PIECE, SQL_TEXT" + //
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" , COMMAND_TYPE, LAST_SNAP_DATE, DB_PK, SQL_PARSE_RESULT " + //
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" FROM db_day_sql_fulltext " + //
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" ORDER BY sql_id, piece";
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Connection conn = dataSource.getConnection();
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Statement stmt = conn.createStatement();
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ResultSet rs = stmt.executeQuery(sql);
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Record r = null;
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while (rs.next()) {
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r = new Record();
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Date d1 = rs.getDate(1);
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String s2 = rs.getString(2);
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String sqlId = rs.getString(3);
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r.setSnapshotDate(d1);
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r.setDbName(s2);
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r.setSqlId(sqlId);
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r.setPiece(rs.getInt(4));
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r.setSqlText(rs.getString(5));
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r.setCommandType(rs.getInt(6));
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r.setLastSnapshotDate(rs.getDate(7));
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r.setDbPk(rs.getLong(8));
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System.out.println(r.getSqlText());
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schemaStat(r);
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}
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rs.close();
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stmt.close();
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conn.close();
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}
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public void schemaStat(Record r) {
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String sql = r.getSqlText();
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if (sql.startsWith("/* MV_REFRESH (INS) */")) {
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return;
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}
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if (sql.startsWith("/* MV_REFRESH (DEL) */")) {
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return;
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}
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OracleStatementParser parser = new OracleStatementParser(sql);
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List<SQLStatement> statementList = parser.parseStatementList();
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SQLStatement statemen = statementList.get(0);
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Assert.assertEquals(1, statementList.size());
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System.out.println(output(statementList));
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OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
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statemen.accept(visitor);
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System.out.println("Tables : " + visitor.getTables());
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System.out.println("fields : " + visitor.getColumns());
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System.out.println("coditions : " + visitor.getConditions());
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System.out.println("relationships : " + visitor.getRelationships());
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System.out.println();
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System.out.println();
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System.out.println();
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}
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public void clearResult() throws Exception {
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Connection conn = dataSource.getConnection();
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Statement stmt = conn.createStatement();
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stmt.execute("DELETE FROM db_day_sql_fulltext");
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stmt.close();
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conn.close();
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}
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public void f_test_migrate() throws Exception {
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clearResult();
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String sql = "SELECT SNAP_DATE, DBNAME, SQL_ID, PIECE, SQL_TEXT" + //
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" , COMMAND_TYPE, LAST_SNAP_DATE, DB_PK, SQL_PARSE_RESULT " + //
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" FROM db_day_sqltext " + //
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" WHERE db_pk = 40 and snap_date = trunc(sysdate) " + //
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" ORDER BY sql_id, piece";
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Connection conn = dataSource.getConnection();
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Statement stmt = conn.createStatement();
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ResultSet rs = stmt.executeQuery(sql);
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Record r = null;
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String lastSqlId = null;
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while (rs.next()) {
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Date d1 = rs.getDate(1);
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String s2 = rs.getString(2);
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String sqlId = rs.getString(3);
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if (lastSqlId == null || !lastSqlId.equals(sqlId)) {
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if (r != null) {
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System.out.println(r.getSqlText());
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System.out.println();
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insert(r);
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}
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r = new Record();
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r.setSnapshotDate(d1);
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r.setDbName(s2);
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r.setSqlId(sqlId);
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r.setPiece(rs.getInt(4));
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r.setSqlText(rs.getString(5));
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r.setCommandType(rs.getInt(6));
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r.setLastSnapshotDate(rs.getDate(7));
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r.setDbPk(rs.getLong(8));
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} else {
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String part = rs.getString(5);
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if (part != null) {
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r.setSqlText(r.getSqlText() + part);
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}
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}
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lastSqlId = sqlId;
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}
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rs.close();
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stmt.close();
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conn.close();
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}
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public void insert(Record r) throws Exception {
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String sql = "INSERT INTO db_day_sql_fulltext " + //
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"(SNAP_DATE, DBNAME, SQL_ID, PIECE, SQL_TEXT" + //
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", COMMAND_TYPE, LAST_SNAP_DATE, DB_PK, SQL_PARSE_RESULT)" + //
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" VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
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Connection conn = dataSource.getConnection();
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PreparedStatement stmt = conn.prepareStatement(sql);
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stmt.setDate(1, r.getSnapshotDate());
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stmt.setString(2, r.getDbName());
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stmt.setString(3, r.getSqlId());
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stmt.setInt(4, r.getPiece());
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stmt.setString(5, r.getSqlText());
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stmt.setInt(6, r.getCommandType());
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stmt.setDate(7, r.getLastSnapshotDate());
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stmt.setLong(8, r.getDbPk());
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stmt.setString(9, r.getSqlText());
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stmt.execute();
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stmt.close();
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conn.close();
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}
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public static class Record {
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private Date snapshotDate;
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private String dbName;
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private String sqlId;
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private String sqlText;
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private Integer piece;
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private Integer commandType;
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private Date lastSnapshotDate;
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private Long dbPk;
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public Date getSnapshotDate() {
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return snapshotDate;
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}
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public void setSnapshotDate(Date snapshotDate) {
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this.snapshotDate = snapshotDate;
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}
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public String getDbName() {
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return dbName;
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}
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public void setDbName(String dbName) {
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this.dbName = dbName;
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}
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public String getSqlId() {
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return sqlId;
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}
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public void setSqlId(String sqlId) {
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this.sqlId = sqlId;
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}
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public String getSqlText() {
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return sqlText;
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}
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public void setSqlText(String sqlText) {
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this.sqlText = sqlText;
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}
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public Integer getPiece() {
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return piece;
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}
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public void setPiece(Integer piece) {
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this.piece = piece;
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}
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public Integer getCommandType() {
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return commandType;
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}
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public void setCommandType(Integer commandType) {
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this.commandType = commandType;
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}
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public Date getLastSnapshotDate() {
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return lastSnapshotDate;
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}
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public void setLastSnapshotDate(Date lastSnapshotDate) {
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this.lastSnapshotDate = lastSnapshotDate;
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}
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public Long getDbPk() {
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return dbPk;
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}
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public void setDbPk(Long dbPk) {
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this.dbPk = dbPk;
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}
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public String toString() {
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return JSON.toJSONString(this);
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}
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}
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}
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