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Example 41 with OracleStatementParser

use of com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser in project druid by alibaba.

the class OracleDropDbLinkTest method test_0.

public void test_0() throws Exception {
    //
    String sql = "DROP PUBLIC DATABASE LINK remote";
    OracleStatementParser parser = new OracleStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement statement = statementList.get(0);
    print(statementList);
    Assert.assertEquals("DROP PUBLIC DATABASE LINK remote", SQLUtils.toSQLString(statement, JdbcConstants.ORACLE));
    OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
    statement.accept(visitor);
    Assert.assertEquals(0, visitor.getTables().size());
}
Also used : OracleSchemaStatVisitor(com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) OracleStatementParser(com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser)

Example 42 with OracleStatementParser

use of com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser in project druid by alibaba.

the class OraclePriorTest method test_oracle.

public void test_oracle() throws Exception {
    String sql = "SELECT employee_id, last_name, manager_id FROM employees CONNECT BY PRIOR employee_id = manager_id;";
    String expect = "SELECT employee_id, last_name, manager_id\n" + "FROM employees\n" + "CONNECT BY PRIOR employee_id = manager_id;\n";
    OracleStatementParser parser = new OracleStatementParser(sql);
    SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
    String text = TestUtils.outputOracle(stmt);
    Assert.assertEquals(expect, text);
    System.out.println(text);
}
Also used : SQLSelectStatement(com.alibaba.druid.sql.ast.statement.SQLSelectStatement) OracleStatementParser(com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser)

Example 43 with OracleStatementParser

use of com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser in project druid by alibaba.

the class OracleSQLParserTest method test_1.

public void test_1() throws Exception {
    String sql = "SELECT employees_seq.nextval FROM DUAL;";
    OracleStatementParser parser = new OracleStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    Assert.assertEquals(1, statementList.size());
    String text = output(statementList);
    System.out.println(text);
}
Also used : SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) OracleStatementParser(com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser)

Example 44 with OracleStatementParser

use of com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser in project druid by alibaba.

the class OracleSchemaStatVisitorTest method test_0.

public void test_0() throws Exception {
    String sql = //
    "SELECT id, name name from department d" + "   WHERE d.id = ? order by name desc";
    OracleStatementParser parser = new OracleStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement statemen = statementList.get(0);
    print(statementList);
    Assert.assertEquals(1, statementList.size());
    List<Object> parameters = new ArrayList<Object>();
    parameters.add(23456);
    OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
    visitor.setParameters(parameters);
    statemen.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    System.out.println("coditions : " + visitor.getConditions());
    System.out.println("relationships : " + visitor.getRelationships());
    Assert.assertEquals(1, visitor.getTables().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("department")));
    Assert.assertEquals(2, visitor.getColumns().size());
    Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("department", "id")));
    Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("department", "name")));
    Assert.assertEquals(1, visitor.getConditions().size());
    Condition condition = visitor.getConditions().get(0);
    Assert.assertSame(parameters.get(0), condition.getValues().get(0));
    Column orderByColumn = visitor.getOrderByColumns().iterator().next();
    Assert.assertEquals(SQLOrderingSpecification.DESC, orderByColumn.getAttributes().get("orderBy.type"));
}
Also used : Condition(com.alibaba.druid.stat.TableStat.Condition) Column(com.alibaba.druid.stat.TableStat.Column) OracleSchemaStatVisitor(com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor) ArrayList(java.util.ArrayList) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) OracleStatementParser(com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser)

Example 45 with OracleStatementParser

use of com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser in project druid by alibaba.

the class OracleSetTransactionTest method test_0.

public void test_0() throws Exception {
    String sql = "set transaction name 'IGNORED_TRANS'  ";
    OracleStatementParser parser = new OracleStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement statemen = statementList.get(0);
    print(statementList);
    Assert.assertEquals(1, statementList.size());
    OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
    statemen.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    System.out.println("coditions : " + visitor.getConditions());
    System.out.println("relationships : " + visitor.getRelationships());
    System.out.println("orderBy : " + visitor.getOrderByColumns());
    Assert.assertEquals(0, visitor.getTables().size());
    //        Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
    Assert.assertEquals(0, visitor.getColumns().size());
//        Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("departments", "department_id")));
}
Also used : OracleSchemaStatVisitor(com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) OracleStatementParser(com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser)

Aggregations

OracleStatementParser (com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser)313 SQLStatement (com.alibaba.druid.sql.ast.SQLStatement)273 OracleSchemaStatVisitor (com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor)254 SQLSelectStatement (com.alibaba.druid.sql.ast.statement.SQLSelectStatement)39 Column (com.alibaba.druid.stat.TableStat.Column)19 OracleOutputVisitor (com.alibaba.druid.sql.dialect.oracle.visitor.OracleOutputVisitor)11 SQLStatementParser (com.alibaba.druid.sql.parser.SQLStatementParser)4 SQLBinaryOpExpr (com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr)3 SQLSelectQueryBlock (com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock)3 OracleParameterizedOutputVisitor (com.alibaba.druid.sql.dialect.oracle.visitor.OracleParameterizedOutputVisitor)3 SQLMergeStatement (com.alibaba.druid.sql.ast.statement.SQLMergeStatement)2 MySqlSelectQueryBlock (com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock)2 Condition (com.alibaba.druid.stat.TableStat.Condition)2 InputStream (java.io.InputStream)2 InputStreamReader (java.io.InputStreamReader)2 Reader (java.io.Reader)2 ArrayList (java.util.ArrayList)2 SQLOrderBy (com.alibaba.druid.sql.ast.SQLOrderBy)1 SQLInListExpr (com.alibaba.druid.sql.ast.expr.SQLInListExpr)1 SQLVariantRefExpr (com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr)1