Package de.mhus.lib.sql.parser

Examples of de.mhus.lib.sql.parser.SqlCompiler

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public class SqlParserTest extends TestCase {

 
  public void  testSimple() throws ParseException {
    String sql = "SELECT * FROM hamster where aaa = 'alpha' AND bbb='beta'";
    SqlCompiler compiler = new SqlCompiler();
    CompiledString compiled = compiler.compileString(sql);
    StringBuffer sb = new StringBuffer();
    compiled.dump(sb);
    System.out.println(sb.toString());
   
    HashMap<String, Object> attributes = new HashMap<String, Object>();
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  }
 
  public void testQuotes() throws ParseException {
    String sql = "SELECT 'aloa' FROM hamster where aaa = 'alpha' AND bbb='beta' ccc='wow''aha'";
    SqlCompiler compiler = new SqlCompiler();
    CompiledString compiled = compiler.compileString(sql);
    StringBuffer sb = new StringBuffer();
    compiled.dump(sb);
    System.out.println(sb.toString());
   
    HashMap<String, Object> attributes = new HashMap<String, Object>();
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    assertEquals( sql, res);
  }
 
  public void testAttribute() throws ParseException {
    String sql = "SELECT $raw$ FROM $val$ where aaa = '$val$'";
    SqlCompiler compiler = new SqlCompiler();
    CompiledString compiled = compiler.compileString(sql);
    StringBuffer sb = new StringBuffer();
    compiled.dump(sb);
    System.out.println(sb.toString());
   
    HashMap<String, Object> attributes = new HashMap<String, Object>();
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    assertEquals( sql, res);
  }
 
  public void testMath() throws ParseException {
    String sql = "SELECT * FROM aaa WHERE a+b=c-7*3/2 AND z != -13";
    SqlCompiler compiler = new SqlCompiler();
    CompiledString compiled = compiler.compileString(sql);
    StringBuffer sb = new StringBuffer();
    compiled.dump(sb);
    System.out.println(sb.toString());
   
    HashMap<String, Object> attributes = new HashMap<String, Object>();
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    assertEquals( sql, res);
  }
 
  public void testFunction() throws ParseException {
    String sql = "SELECT * FROM aaa WHERE round(a) = round(b) AND date(a,b) = diff(date(a),'1928-03-21')";
    SqlCompiler compiler = new SqlCompiler();
    CompiledString compiled = compiler.compileString(sql);
    StringBuffer sb = new StringBuffer();
    compiled.dump(sb);
    System.out.println(sb.toString());
   
    HashMap<String, Object> attributes = new HashMap<String, Object>();
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Related Classes of de.mhus.lib.sql.parser.SqlCompiler

  • de.mhus.lib.parser.CompiledString
  • de.mhus.lib.parser.ParseReader
  • de.mhus.lib.test.SqlParserTest
  • java.io.StringReader
  • de.mhus.lib.parser.ParseException
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