EQL - parsing order by clause

2024-04-21 10:51:47 +00:00 · 2016-07-13 15:28:06 +12:00
parent 9dd82c0dd7
commit e58cec8bdd
11 changed files with 1124 additions and 610 deletions
@@ -148,6 +148,13 @@ public final class OrderBy<T> implements Serializable {
    return copy;
  }

+  /**
+   * Add to the order by by parsing a raw expression.
+   */
+  public void add(String rawExpression) {
+    parse(rawExpression);
+  }
+
  /**
   * Add a property to the order by.
   */
@@ -4,6 +4,7 @@ import com.avaje.ebean.Expression;
 import com.avaje.ebean.ExpressionList;
 import com.avaje.ebean.FetchConfig;
 import com.avaje.ebean.LikeType;
+import com.avaje.ebean.OrderBy;
 import com.avaje.ebeaninternal.api.SpiQuery;
 import com.avaje.ebeaninternal.server.grammer.antlr.EQLBaseListener;
 import com.avaje.ebeaninternal.server.grammer.antlr.EQLLexer;
@@ -22,6 +23,10 @@ class EqlAdapter<T> extends EQLBaseListener {

  private static final String DISTINCT = "distinct";

+  private static final String NULLS = "nulls";
+
+  private static final String ASC = "asc";
+
  private final SpiQuery<T> query;

  private final EqlAdapterHelper helper;
@@ -126,6 +131,34 @@ class EqlAdapter<T> extends EQLBaseListener {
    }
  }

+  @Override
+  public void enterOrderby_property(EQLParser.Orderby_propertyContext ctx) {
+
+    int childCount = ctx.getChildCount();
+
+    String path = child(ctx, 0);
+    boolean asc = true;
+    String nulls = null;
+    String nullsFirstLast = null;
+
+    if (childCount == 3) {
+      asc = child(ctx, 1).startsWith(ASC);
+      nullsFirstLast = ctx.getChild(2).getChild(1).getText();
+      nulls = NULLS;
+
+    } else if (childCount == 2) {
+      String firstChild = child(ctx, 1);
+      if (firstChild.startsWith(NULLS)) {
+        nullsFirstLast = ctx.getChild(1).getChild(1).getText();
+        nulls = NULLS;
+      } else {
+        asc = firstChild.startsWith(ASC);
+      }
+    }
+
+    query.orderBy().add(new OrderBy.Property(path, asc, nulls, nullsFirstLast));
+  }
+
  @Override
  public void enterLimit_clause(EQLParser.Limit_clauseContext ctx) {

@@ -48,63 +48,77 @@ T__46=47
 T__47=48
 T__48=49
 T__49=50
-INPUT_VARIABLE=51
-PATH_VARIABLE=52
-BOOLEAN_LITERAL=53
-NUMBER_LITERAL=54
-DOUBLE=55
-INT=56
-ZERO=57
-STRING_LITERAL=58
-WS=59
+T__50=51
+T__51=52
+T__52=53
+T__53=54
+T__54=55
+T__55=56
+T__56=57
+INPUT_VARIABLE=58
+PATH_VARIABLE=59
+BOOLEAN_LITERAL=60
+NUMBER_LITERAL=61
+DOUBLE=62
+INT=63
+ZERO=64
+STRING_LITERAL=65
+WS=66
 'select'=1
 '('=2
 ')'=3
 'distinct'=4
 'where'=5
-'limit'=6
-'offset'=7
-'fetch'=8
-','=9
-'+'=10
-'query'=11
-'lazy'=12
-'or'=13
-'and'=14
-'not'=15
-'in'=16
-'between'=17
-'is'=18
-'null'=19
-'isNull'=20
-'isNotNull'=21
-'notNull'=22
-'empty'=23
-'isEmpty'=24
-'isNotEmpty'=25
-'notEmpty'=26
-'like'=27
-'ilike'=28
-'contains'=29
-'icontains'=30
-'startsWith'=31
-'istartsWith'=32
-'endsWith'=33
-'iendsWith'=34
-'='=35
-'eq'=36
-'>'=37
-'gt'=38
-'>='=39
-'ge'=40
-'gte'=41
-'<'=42
-'lt'=43
-'<='=44
-'le'=45
-'lte'=46
-'<>'=47
-'!='=48
-'ne'=49
-'ieq'=50
-'0'=57
+'order'=6
+'by'=7
+','=8
+'nulls'=9
+'first'=10
+'last'=11
+'asc'=12
+'desc'=13
+'limit'=14
+'offset'=15
+'fetch'=16
+'+'=17
+'query'=18
+'lazy'=19
+'or'=20
+'and'=21
+'not'=22
+'in'=23
+'between'=24
+'is'=25
+'null'=26
+'isNull'=27
+'isNotNull'=28
+'notNull'=29
+'empty'=30
+'isEmpty'=31
+'isNotEmpty'=32
+'notEmpty'=33
+'like'=34
+'ilike'=35
+'contains'=36
+'icontains'=37
+'startsWith'=38
+'istartsWith'=39
+'endsWith'=40
+'iendsWith'=41
+'='=42
+'eq'=43
+'>'=44
+'gt'=45
+'>='=46
+'ge'=47
+'gte'=48
+'<'=49
+'lt'=50
+'<='=51
+'le'=52
+'lte'=53
+'<>'=54
+'!='=55
+'ne'=56
+'ieq'=57
+'0'=64
@@ -71,6 +71,54 @@ public class EQLBaseListener implements EQLListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitWhere_clause(EQLParser.Where_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOrderby_clause(EQLParser.Orderby_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOrderby_clause(EQLParser.Orderby_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOrderby_property(EQLParser.Orderby_propertyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOrderby_property(EQLParser.Orderby_propertyContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterNulls_firstlast(EQLParser.Nulls_firstlastContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitNulls_firstlast(EQLParser.Nulls_firstlastContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterAsc_desc(EQLParser.Asc_descContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitAsc_desc(EQLParser.Asc_descContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -23,9 +23,10 @@ public class EQLLexer extends Lexer {
 		T__24=25, T__25=26, T__26=27, T__27=28, T__28=29, T__29=30, T__30=31, 
 		T__31=32, T__32=33, T__33=34, T__34=35, T__35=36, T__36=37, T__37=38, 
 		T__38=39, T__39=40, T__40=41, T__41=42, T__42=43, T__43=44, T__44=45, 
-		T__45=46, T__46=47, T__47=48, T__48=49, T__49=50, INPUT_VARIABLE=51, PATH_VARIABLE=52, 
-		BOOLEAN_LITERAL=53, NUMBER_LITERAL=54, DOUBLE=55, INT=56, ZERO=57, STRING_LITERAL=58, 
-		WS=59;
+		T__45=46, T__46=47, T__47=48, T__48=49, T__49=50, T__50=51, T__51=52, 
+		T__52=53, T__53=54, T__54=55, T__55=56, T__56=57, INPUT_VARIABLE=58, PATH_VARIABLE=59, 
+		BOOLEAN_LITERAL=60, NUMBER_LITERAL=61, DOUBLE=62, INT=63, ZERO=64, STRING_LITERAL=65, 
+		WS=66;
 	public static String[] modeNames = {
 		"DEFAULT_MODE"
 	};
@@ -37,14 +38,16 @@ public class EQLLexer extends Lexer {
 		"T__25", "T__26", "T__27", "T__28", "T__29", "T__30", "T__31", "T__32", 
 		"T__33", "T__34", "T__35", "T__36", "T__37", "T__38", "T__39", "T__40", 
 		"T__41", "T__42", "T__43", "T__44", "T__45", "T__46", "T__47", "T__48", 
-		"T__49", "INPUT_VARIABLE", "PATH_VARIABLE", "BOOLEAN_LITERAL", "NUMBER_LITERAL", 
+		"T__49", "T__50", "T__51", "T__52", "T__53", "T__54", "T__55", "T__56", 
+		"INPUT_VARIABLE", "PATH_VARIABLE", "BOOLEAN_LITERAL", "NUMBER_LITERAL", 
 		"DOUBLE", "INT", "ZERO", "STRING_LITERAL", "WS"
 	};

 	private static final String[] _LITERAL_NAMES = {
-		null, "'select'", "'('", "')'", "'distinct'", "'where'", "'limit'", "'offset'", 
-		"'fetch'", "','", "'+'", "'query'", "'lazy'", "'or'", "'and'", "'not'", 
-		"'in'", "'between'", "'is'", "'null'", "'isNull'", "'isNotNull'", "'notNull'", 
+		null, "'select'", "'('", "')'", "'distinct'", "'where'", "'order'", "'by'", 
+		"','", "'nulls'", "'first'", "'last'", "'asc'", "'desc'", "'limit'", "'offset'", 
+		"'fetch'", "'+'", "'query'", "'lazy'", "'or'", "'and'", "'not'", "'in'", 
+		"'between'", "'is'", "'null'", "'isNull'", "'isNotNull'", "'notNull'", 
 		"'empty'", "'isEmpty'", "'isNotEmpty'", "'notEmpty'", "'like'", "'ilike'", 
 		"'contains'", "'icontains'", "'startsWith'", "'istartsWith'", "'endsWith'", 
 		"'iendsWith'", "'='", "'eq'", "'>'", "'gt'", "'>='", "'ge'", "'gte'", 
@@ -56,8 +59,9 @@ public class EQLLexer extends Lexer {
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
-		null, null, null, "INPUT_VARIABLE", "PATH_VARIABLE", "BOOLEAN_LITERAL", 
-		"NUMBER_LITERAL", "DOUBLE", "INT", "ZERO", "STRING_LITERAL", "WS"
+		null, null, null, null, null, null, null, null, null, null, "INPUT_VARIABLE", 
+		"PATH_VARIABLE", "BOOLEAN_LITERAL", "NUMBER_LITERAL", "DOUBLE", "INT", 
+		"ZERO", "STRING_LITERAL", "WS"
 	};
 	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);

@@ -114,157 +118,172 @@ public class EQLLexer extends Lexer {
 	public ATN getATN() { return _ATN; }

 	public static final String _serializedATN =
-		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2=\u01cf\b\1\4\2\t"+
+		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2D\u0200\b\1\4\2\t"+
 		"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
 		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
 		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
 		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
 		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
 		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
-		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\3\2\3"+
-		"\2\3\2\3\2\3\2\3\2\3\2\3\3\3\3\3\4\3\4\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5"+
-		"\3\5\3\6\3\6\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3\7\3\7\3\7\3\b\3\b\3\b\3\b\3"+
-		"\b\3\b\3\b\3\t\3\t\3\t\3\t\3\t\3\t\3\n\3\n\3\13\3\13\3\f\3\f\3\f\3\f\3"+
-		"\f\3\f\3\r\3\r\3\r\3\r\3\r\3\16\3\16\3\16\3\17\3\17\3\17\3\17\3\20\3\20"+
-		"\3\20\3\20\3\21\3\21\3\21\3\22\3\22\3\22\3\22\3\22\3\22\3\22\3\22\3\23"+
-		"\3\23\3\23\3\24\3\24\3\24\3\24\3\24\3\25\3\25\3\25\3\25\3\25\3\25\3\25"+
-		"\3\26\3\26\3\26\3\26\3\26\3\26\3\26\3\26\3\26\3\26\3\27\3\27\3\27\3\27"+
-		"\3\27\3\27\3\27\3\27\3\30\3\30\3\30\3\30\3\30\3\30\3\31\3\31\3\31\3\31"+
-		"\3\31\3\31\3\31\3\31\3\32\3\32\3\32\3\32\3\32\3\32\3\32\3\32\3\32\3\32"+
-		"\3\32\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\34\3\34\3\34\3\34"+
-		"\3\34\3\35\3\35\3\35\3\35\3\35\3\35\3\36\3\36\3\36\3\36\3\36\3\36\3\36"+
-		"\3\36\3\36\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3 \3 \3 "+
-		"\3 \3 \3 \3 \3 \3 \3 \3 \3!\3!\3!\3!\3!\3!\3!\3!\3!\3!\3!\3!\3\"\3\"\3"+
-		"\"\3\"\3\"\3\"\3\"\3\"\3\"\3#\3#\3#\3#\3#\3#\3#\3#\3#\3#\3$\3$\3%\3%\3"+
-		"%\3&\3&\3\'\3\'\3\'\3(\3(\3(\3)\3)\3)\3*\3*\3*\3*\3+\3+\3,\3,\3,\3-\3"+
-		"-\3-\3.\3.\3.\3/\3/\3/\3/\3\60\3\60\3\60\3\61\3\61\3\61\3\62\3\62\3\62"+
-		"\3\63\3\63\3\63\3\63\3\64\3\64\3\64\7\64\u018a\n\64\f\64\16\64\u018d\13"+
-		"\64\3\65\3\65\7\65\u0191\n\65\f\65\16\65\u0194\13\65\3\66\3\66\3\66\3"+
-		"\66\3\66\3\66\3\66\3\66\3\66\5\66\u019f\n\66\3\67\5\67\u01a2\n\67\3\67"+
-		"\3\67\5\67\u01a6\n\67\3\67\3\67\5\67\u01aa\n\67\38\68\u01ad\n8\r8\168"+
-		"\u01ae\38\38\78\u01b3\n8\f8\168\u01b6\138\39\39\79\u01ba\n9\f9\169\u01bd"+
-		"\139\3:\3:\3;\3;\3;\3;\7;\u01c5\n;\f;\16;\u01c8\13;\3;\3;\3<\3<\3<\3<"+
-		"\2\2=\3\3\5\4\7\5\t\6\13\7\r\b\17\t\21\n\23\13\25\f\27\r\31\16\33\17\35"+
+		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
+		"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\3\2\3\2\3\2\3\2\3\2\3\2\3\2\3\3\3"+
+		"\3\3\4\3\4\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\6\3\6\3\6\3\6\3\6\3\6"+
+		"\3\7\3\7\3\7\3\7\3\7\3\7\3\b\3\b\3\b\3\t\3\t\3\n\3\n\3\n\3\n\3\n\3\n\3"+
+		"\13\3\13\3\13\3\13\3\13\3\13\3\f\3\f\3\f\3\f\3\f\3\r\3\r\3\r\3\r\3\16"+
+		"\3\16\3\16\3\16\3\16\3\17\3\17\3\17\3\17\3\17\3\17\3\20\3\20\3\20\3\20"+
+		"\3\20\3\20\3\20\3\21\3\21\3\21\3\21\3\21\3\21\3\22\3\22\3\23\3\23\3\23"+
+		"\3\23\3\23\3\23\3\24\3\24\3\24\3\24\3\24\3\25\3\25\3\25\3\26\3\26\3\26"+
+		"\3\26\3\27\3\27\3\27\3\27\3\30\3\30\3\30\3\31\3\31\3\31\3\31\3\31\3\31"+
+		"\3\31\3\31\3\32\3\32\3\32\3\33\3\33\3\33\3\33\3\33\3\34\3\34\3\34\3\34"+
+		"\3\34\3\34\3\34\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\36"+
+		"\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\37\3\37\3\37\3\37\3\37\3\37\3 \3"+
+		" \3 \3 \3 \3 \3 \3 \3!\3!\3!\3!\3!\3!\3!\3!\3!\3!\3!\3\"\3\"\3\"\3\"\3"+
+		"\"\3\"\3\"\3\"\3\"\3#\3#\3#\3#\3#\3$\3$\3$\3$\3$\3$\3%\3%\3%\3%\3%\3%"+
+		"\3%\3%\3%\3&\3&\3&\3&\3&\3&\3&\3&\3&\3&\3\'\3\'\3\'\3\'\3\'\3\'\3\'\3"+
+		"\'\3\'\3\'\3\'\3(\3(\3(\3(\3(\3(\3(\3(\3(\3(\3(\3(\3)\3)\3)\3)\3)\3)\3"+
+		")\3)\3)\3*\3*\3*\3*\3*\3*\3*\3*\3*\3*\3+\3+\3,\3,\3,\3-\3-\3.\3.\3.\3"+
+		"/\3/\3/\3\60\3\60\3\60\3\61\3\61\3\61\3\61\3\62\3\62\3\63\3\63\3\63\3"+
+		"\64\3\64\3\64\3\65\3\65\3\65\3\66\3\66\3\66\3\66\3\67\3\67\3\67\38\38"+
+		"\38\39\39\39\3:\3:\3:\3:\3;\3;\3;\7;\u01bb\n;\f;\16;\u01be\13;\3<\3<\7"+
+		"<\u01c2\n<\f<\16<\u01c5\13<\3=\3=\3=\3=\3=\3=\3=\3=\3=\5=\u01d0\n=\3>"+
+		"\5>\u01d3\n>\3>\3>\5>\u01d7\n>\3>\3>\5>\u01db\n>\3?\6?\u01de\n?\r?\16"+
+		"?\u01df\3?\3?\7?\u01e4\n?\f?\16?\u01e7\13?\3@\3@\7@\u01eb\n@\f@\16@\u01ee"+
+		"\13@\3A\3A\3B\3B\3B\3B\7B\u01f6\nB\fB\16B\u01f9\13B\3B\3B\3C\3C\3C\3C"+
+		"\2\2D\3\3\5\4\7\5\t\6\13\7\r\b\17\t\21\n\23\13\25\f\27\r\31\16\33\17\35"+
 		"\20\37\21!\22#\23%\24\'\25)\26+\27-\30/\31\61\32\63\33\65\34\67\359\36"+
 		";\37= ?!A\"C#E$G%I&K\'M(O)Q*S+U,W-Y.[/]\60_\61a\62c\63e\64g\65i\66k\67"+
-		"m8o9q:s;u<w=\3\2\t\5\2C\\aac|\6\2\62;C\\aac|\7\2\60\60\62;C\\aac|\3\2"+
-		"\62;\3\2\63;\3\2))\5\2\13\f\17\17\"\"\u01da\2\3\3\2\2\2\2\5\3\2\2\2\2"+
-		"\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2\2\21\3\2"+
-		"\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2"+
-		"\2\35\3\2\2\2\2\37\3\2\2\2\2!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2\'\3\2\2"+
-		"\2\2)\3\2\2\2\2+\3\2\2\2\2-\3\2\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2"+
-		"\2\2\65\3\2\2\2\2\67\3\2\2\2\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2"+
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+		"\2\2\2\2{\3\2\2\2\2}\3\2\2\2\2\177\3\2\2\2\2\u0081\3\2\2\2\2\u0083\3\2"+
+		"\2\2\2\u0085\3\2\2\2\3\u0087\3\2\2\2\5\u008e\3\2\2\2\7\u0090\3\2\2\2\t"+
+		"\u0092\3\2\2\2\13\u009b\3\2\2\2\r\u00a1\3\2\2\2\17\u00a7\3\2\2\2\21\u00aa"+
+		"\3\2\2\2\23\u00ac\3\2\2\2\25\u00b2\3\2\2\2\27\u00b8\3\2\2\2\31\u00bd\3"+
+		"\2\2\2\33\u00c1\3\2\2\2\35\u00c6\3\2\2\2\37\u00cc\3\2\2\2!\u00d3\3\2\2"+
+		"\2#\u00d9\3\2\2\2%\u00db\3\2\2\2\'\u00e1\3\2\2\2)\u00e6\3\2\2\2+\u00e9"+
+		"\3\2\2\2-\u00ed\3\2\2\2/\u00f1\3\2\2\2\61\u00f4\3\2\2\2\63\u00fc\3\2\2"+
+		"\2\65\u00ff\3\2\2\2\67\u0104\3\2\2\29\u010b\3\2\2\2;\u0115\3\2\2\2=\u011d"+
+		"\3\2\2\2?\u0123\3\2\2\2A\u012b\3\2\2\2C\u0136\3\2\2\2E\u013f\3\2\2\2G"+
+		"\u0144\3\2\2\2I\u014a\3\2\2\2K\u0153\3\2\2\2M\u015d\3\2\2\2O\u0168\3\2"+
+		"\2\2Q\u0174\3\2\2\2S\u017d\3\2\2\2U\u0187\3\2\2\2W\u0189\3\2\2\2Y\u018c"+
+		"\3\2\2\2[\u018e\3\2\2\2]\u0191\3\2\2\2_\u0194\3\2\2\2a\u0197\3\2\2\2c"+
+		"\u019b\3\2\2\2e\u019d\3\2\2\2g\u01a0\3\2\2\2i\u01a3\3\2\2\2k\u01a6\3\2"+
+		"\2\2m\u01aa\3\2\2\2o\u01ad\3\2\2\2q\u01b0\3\2\2\2s\u01b3\3\2\2\2u\u01b7"+
+		"\3\2\2\2w\u01bf\3\2\2\2y\u01cf\3\2\2\2{\u01da\3\2\2\2}\u01dd\3\2\2\2\177"+
+		"\u01e8\3\2\2\2\u0081\u01ef\3\2\2\2\u0083\u01f1\3\2\2\2\u0085\u01fc\3\2"+
+		"\2\2\u0087\u0088\7u\2\2\u0088\u0089\7g\2\2\u0089\u008a\7n\2\2\u008a\u008b"+
+		"\7g\2\2\u008b\u008c\7e\2\2\u008c\u008d\7v\2\2\u008d\4\3\2\2\2\u008e\u008f"+
+		"\7*\2\2\u008f\6\3\2\2\2\u0090\u0091\7+\2\2\u0091\b\3\2\2\2\u0092\u0093"+
+		"\7f\2\2\u0093\u0094\7k\2\2\u0094\u0095\7u\2\2\u0095\u0096\7v\2\2\u0096"+
+		"\u0097\7k\2\2\u0097\u0098\7p\2\2\u0098\u0099\7e\2\2\u0099\u009a\7v\2\2"+
+		"\u009a\n\3\2\2\2\u009b\u009c\7y\2\2\u009c\u009d\7j\2\2\u009d\u009e\7g"+
+		"\2\2\u009e\u009f\7t\2\2\u009f\u00a0\7g\2\2\u00a0\f\3\2\2\2\u00a1\u00a2"+
+		"\7q\2\2\u00a2\u00a3\7t\2\2\u00a3\u00a4\7f\2\2\u00a4\u00a5\7g\2\2\u00a5"+
+		"\u00a6\7t\2\2\u00a6\16\3\2\2\2\u00a7\u00a8\7d\2\2\u00a8\u00a9\7{\2\2\u00a9"+
+		"\20\3\2\2\2\u00aa\u00ab\7.\2\2\u00ab\22\3\2\2\2\u00ac\u00ad\7p\2\2\u00ad"+
+		"\u00ae\7w\2\2\u00ae\u00af\7n\2\2\u00af\u00b0\7n\2\2\u00b0\u00b1\7u\2\2"+
+		"\u00b1\24\3\2\2\2\u00b2\u00b3\7h\2\2\u00b3\u00b4\7k\2\2\u00b4\u00b5\7"+
+		"t\2\2\u00b5\u00b6\7u\2\2\u00b6\u00b7\7v\2\2\u00b7\26\3\2\2\2\u00b8\u00b9"+
+		"\7n\2\2\u00b9\u00ba\7c\2\2\u00ba\u00bb\7u\2\2\u00bb\u00bc\7v\2\2\u00bc"+
+		"\30\3\2\2\2\u00bd\u00be\7c\2\2\u00be\u00bf\7u\2\2\u00bf\u00c0\7e\2\2\u00c0"+
+		"\32\3\2\2\2\u00c1\u00c2\7f\2\2\u00c2\u00c3\7g\2\2\u00c3\u00c4\7u\2\2\u00c4"+
+		"\u00c5\7e\2\2\u00c5\34\3\2\2\2\u00c6\u00c7\7n\2\2\u00c7\u00c8\7k\2\2\u00c8"+
+		"\u00c9\7o\2\2\u00c9\u00ca\7k\2\2\u00ca\u00cb\7v\2\2\u00cb\36\3\2\2\2\u00cc"+
+		"\u00cd\7q\2\2\u00cd\u00ce\7h\2\2\u00ce\u00cf\7h\2\2\u00cf\u00d0\7u\2\2"+
+		"\u00d0\u00d1\7g\2\2\u00d1\u00d2\7v\2\2\u00d2 \3\2\2\2\u00d3\u00d4\7h\2"+
+		"\2\u00d4\u00d5\7g\2\2\u00d5\u00d6\7v\2\2\u00d6\u00d7\7e\2\2\u00d7\u00d8"+
+		"\7j\2\2\u00d8\"\3\2\2\2\u00d9\u00da\7-\2\2\u00da$\3\2\2\2\u00db\u00dc"+
+		"\7s\2\2\u00dc\u00dd\7w\2\2\u00dd\u00de\7g\2\2\u00de\u00df\7t\2\2\u00df"+
+		"\u00e0\7{\2\2\u00e0&\3\2\2\2\u00e1\u00e2\7n\2\2\u00e2\u00e3\7c\2\2\u00e3"+
+		"\u00e4\7|\2\2\u00e4\u00e5\7{\2\2\u00e5(\3\2\2\2\u00e6\u00e7\7q\2\2\u00e7"+
+		"\u00e8\7t\2\2\u00e8*\3\2\2\2\u00e9\u00ea\7c\2\2\u00ea\u00eb\7p\2\2\u00eb"+
+		"\u00ec\7f\2\2\u00ec,\3\2\2\2\u00ed\u00ee\7p\2\2\u00ee\u00ef\7q\2\2\u00ef"+
+		"\u00f0\7v\2\2\u00f0.\3\2\2\2\u00f1\u00f2\7k\2\2\u00f2\u00f3\7p\2\2\u00f3"+
+		"\60\3\2\2\2\u00f4\u00f5\7d\2\2\u00f5\u00f6\7g\2\2\u00f6\u00f7\7v\2\2\u00f7"+
+		"\u00f8\7y\2\2\u00f8\u00f9\7g\2\2\u00f9\u00fa\7g\2\2\u00fa\u00fb\7p\2\2"+
+		"\u00fb\62\3\2\2\2\u00fc\u00fd\7k\2\2\u00fd\u00fe\7u\2\2\u00fe\64\3\2\2"+
+		"\2\u00ff\u0100\7p\2\2\u0100\u0101\7w\2\2\u0101\u0102\7n\2\2\u0102\u0103"+
+		"\7n\2\2\u0103\66\3\2\2\2\u0104\u0105\7k\2\2\u0105\u0106\7u\2\2\u0106\u0107"+
+		"\7P\2\2\u0107\u0108\7w\2\2\u0108\u0109\7n\2\2\u0109\u010a\7n\2\2\u010a"+
+		"8\3\2\2\2\u010b\u010c\7k\2\2\u010c\u010d\7u\2\2\u010d\u010e\7P\2\2\u010e"+
+		"\u010f\7q\2\2\u010f\u0110\7v\2\2\u0110\u0111\7P\2\2\u0111\u0112\7w\2\2"+
+		"\u0112\u0113\7n\2\2\u0113\u0114\7n\2\2\u0114:\3\2\2\2\u0115\u0116\7p\2"+
+		"\2\u0116\u0117\7q\2\2\u0117\u0118\7v\2\2\u0118\u0119\7P\2\2\u0119\u011a"+
+		"\7w\2\2\u011a\u011b\7n\2\2\u011b\u011c\7n\2\2\u011c<\3\2\2\2\u011d\u011e"+
+		"\7g\2\2\u011e\u011f\7o\2\2\u011f\u0120\7r\2\2\u0120\u0121\7v\2\2\u0121"+
+		"\u0122\7{\2\2\u0122>\3\2\2\2\u0123\u0124\7k\2\2\u0124\u0125\7u\2\2\u0125"+
+		"\u0126\7G\2\2\u0126\u0127\7o\2\2\u0127\u0128\7r\2\2\u0128\u0129\7v\2\2"+
+		"\u0129\u012a\7{\2\2\u012a@\3\2\2\2\u012b\u012c\7k\2\2\u012c\u012d\7u\2"+
+		"\2\u012d\u012e\7P\2\2\u012e\u012f\7q\2\2\u012f\u0130\7v\2\2\u0130\u0131"+
+		"\7G\2\2\u0131\u0132\7o\2\2\u0132\u0133\7r\2\2\u0133\u0134\7v\2\2\u0134"+
+		"\u0135\7{\2\2\u0135B\3\2\2\2\u0136\u0137\7p\2\2\u0137\u0138\7q\2\2\u0138"+
+		"\u0139\7v\2\2\u0139\u013a\7G\2\2\u013a\u013b\7o\2\2\u013b\u013c\7r\2\2"+
+		"\u013c\u013d\7v\2\2\u013d\u013e\7{\2\2\u013eD\3\2\2\2\u013f\u0140\7n\2"+
+		"\2\u0140\u0141\7k\2\2\u0141\u0142\7m\2\2\u0142\u0143\7g\2\2\u0143F\3\2"+
+		"\2\2\u0144\u0145\7k\2\2\u0145\u0146\7n\2\2\u0146\u0147\7k\2\2\u0147\u0148"+
+		"\7m\2\2\u0148\u0149\7g\2\2\u0149H\3\2\2\2\u014a\u014b\7e\2\2\u014b\u014c"+
+		"\7q\2\2\u014c\u014d\7p\2\2\u014d\u014e\7v\2\2\u014e\u014f\7c\2\2\u014f"+
+		"\u0150\7k\2\2\u0150\u0151\7p\2\2\u0151\u0152\7u\2\2\u0152J\3\2\2\2\u0153"+
+		"\u0154\7k\2\2\u0154\u0155\7e\2\2\u0155\u0156\7q\2\2\u0156\u0157\7p\2\2"+
+		"\u0157\u0158\7v\2\2\u0158\u0159\7c\2\2\u0159\u015a\7k\2\2\u015a\u015b"+
+		"\7p\2\2\u015b\u015c\7u\2\2\u015cL\3\2\2\2\u015d\u015e\7u\2\2\u015e\u015f"+
+		"\7v\2\2\u015f\u0160\7c\2\2\u0160\u0161\7t\2\2\u0161\u0162\7v\2\2\u0162"+
+		"\u0163\7u\2\2\u0163\u0164\7Y\2\2\u0164\u0165\7k\2\2\u0165\u0166\7v\2\2"+
+		"\u0166\u0167\7j\2\2\u0167N\3\2\2\2\u0168\u0169\7k\2\2\u0169\u016a\7u\2"+
+		"\2\u016a\u016b\7v\2\2\u016b\u016c\7c\2\2\u016c\u016d\7t\2\2\u016d\u016e"+
+		"\7v\2\2\u016e\u016f\7u\2\2\u016f\u0170\7Y\2\2\u0170\u0171\7k\2\2\u0171"+
+		"\u0172\7v\2\2\u0172\u0173\7j\2\2\u0173P\3\2\2\2\u0174\u0175\7g\2\2\u0175"+
+		"\u0176\7p\2\2\u0176\u0177\7f\2\2\u0177\u0178\7u\2\2\u0178\u0179\7Y\2\2"+
+		"\u0179\u017a\7k\2\2\u017a\u017b\7v\2\2\u017b\u017c\7j\2\2\u017cR\3\2\2"+
+		"\2\u017d\u017e\7k\2\2\u017e\u017f\7g\2\2\u017f\u0180\7p\2\2\u0180\u0181"+
+		"\7f\2\2\u0181\u0182\7u\2\2\u0182\u0183\7Y\2\2\u0183\u0184\7k\2\2\u0184"+
+		"\u0185\7v\2\2\u0185\u0186\7j\2\2\u0186T\3\2\2\2\u0187\u0188\7?\2\2\u0188"+
+		"V\3\2\2\2\u0189\u018a\7g\2\2\u018a\u018b\7s\2\2\u018bX\3\2\2\2\u018c\u018d"+
+		"\7@\2\2\u018dZ\3\2\2\2\u018e\u018f\7i\2\2\u018f\u0190\7v\2\2\u0190\\\3"+
+		"\2\2\2\u0191\u0192\7@\2\2\u0192\u0193\7?\2\2\u0193^\3\2\2\2\u0194\u0195"+
+		"\7i\2\2\u0195\u0196\7g\2\2\u0196`\3\2\2\2\u0197\u0198\7i\2\2\u0198\u0199"+
+		"\7v\2\2\u0199\u019a\7g\2\2\u019ab\3\2\2\2\u019b\u019c\7>\2\2\u019cd\3"+
+		"\2\2\2\u019d\u019e\7n\2\2\u019e\u019f\7v\2\2\u019ff\3\2\2\2\u01a0\u01a1"+
+		"\7>\2\2\u01a1\u01a2\7?\2\2\u01a2h\3\2\2\2\u01a3\u01a4\7n\2\2\u01a4\u01a5"+
+		"\7g\2\2\u01a5j\3\2\2\2\u01a6\u01a7\7n\2\2\u01a7\u01a8\7v\2\2\u01a8\u01a9"+
+		"\7g\2\2\u01a9l\3\2\2\2\u01aa\u01ab\7>\2\2\u01ab\u01ac\7@\2\2\u01acn\3"+
+		"\2\2\2\u01ad\u01ae\7#\2\2\u01ae\u01af\7?\2\2\u01afp\3\2\2\2\u01b0\u01b1"+
+		"\7p\2\2\u01b1\u01b2\7g\2\2\u01b2r\3\2\2\2\u01b3\u01b4\7k\2\2\u01b4\u01b5"+
+		"\7g\2\2\u01b5\u01b6\7s\2\2\u01b6t\3\2\2\2\u01b7\u01b8\7<\2\2\u01b8\u01bc"+
+		"\t\2\2\2\u01b9\u01bb\t\3\2\2\u01ba\u01b9\3\2\2\2\u01bb\u01be\3\2\2\2\u01bc"+
+		"\u01ba\3\2\2\2\u01bc\u01bd\3\2\2\2\u01bdv\3\2\2\2\u01be\u01bc\3\2\2\2"+
+		"\u01bf\u01c3\t\2\2\2\u01c0\u01c2\t\4\2\2\u01c1\u01c0\3\2\2\2\u01c2\u01c5"+
+		"\3\2\2\2\u01c3\u01c1\3\2\2\2\u01c3\u01c4\3\2\2\2\u01c4x\3\2\2\2\u01c5"+
+		"\u01c3\3\2\2\2\u01c6\u01c7\7v\2\2\u01c7\u01c8\7t\2\2\u01c8\u01c9\7w\2"+
+		"\2\u01c9\u01d0\7g\2\2\u01ca\u01cb\7h\2\2\u01cb\u01cc\7c\2\2\u01cc\u01cd"+
+		"\7n\2\2\u01cd\u01ce\7u\2\2\u01ce\u01d0\7g\2\2\u01cf\u01c6\3\2\2\2\u01cf"+
+		"\u01ca\3\2\2\2\u01d0z\3\2\2\2\u01d1\u01d3\7/\2\2\u01d2\u01d1\3\2\2\2\u01d2"+
+		"\u01d3\3\2\2\2\u01d3\u01d4\3\2\2\2\u01d4\u01db\5}?\2\u01d5\u01d7\7/\2"+
+		"\2\u01d6\u01d5\3\2\2\2\u01d6\u01d7\3\2\2\2\u01d7\u01d8\3\2\2\2\u01d8\u01db"+
+		"\5\177@\2\u01d9\u01db\5\u0081A\2\u01da\u01d2\3\2\2\2\u01da\u01d6\3\2\2"+
+		"\2\u01da\u01d9\3\2\2\2\u01db|\3\2\2\2\u01dc\u01de\t\5\2\2\u01dd\u01dc"+
+		"\3\2\2\2\u01de\u01df\3\2\2\2\u01df\u01dd\3\2\2\2\u01df\u01e0\3\2\2\2\u01e0"+
+		"\u01e1\3\2\2\2\u01e1\u01e5\7\60\2\2\u01e2\u01e4\t\5\2\2\u01e3\u01e2\3"+
+		"\2\2\2\u01e4\u01e7\3\2\2\2\u01e5\u01e3\3\2\2\2\u01e5\u01e6\3\2\2\2\u01e6"+
+		"~\3\2\2\2\u01e7\u01e5\3\2\2\2\u01e8\u01ec\t\6\2\2\u01e9\u01eb\t\5\2\2"+
+		"\u01ea\u01e9\3\2\2\2\u01eb\u01ee\3\2\2\2\u01ec\u01ea\3\2\2\2\u01ec\u01ed"+
+		"\3\2\2\2\u01ed\u0080\3\2\2\2\u01ee\u01ec\3\2\2\2\u01ef\u01f0\7\62\2\2"+
+		"\u01f0\u0082\3\2\2\2\u01f1\u01f7\7)\2\2\u01f2\u01f6\n\7\2\2\u01f3\u01f4"+
+		"\7)\2\2\u01f4\u01f6\7)\2\2\u01f5\u01f2\3\2\2\2\u01f5\u01f3\3\2\2\2\u01f6"+
+		"\u01f9\3\2\2\2\u01f7\u01f5\3\2\2\2\u01f7\u01f8\3\2\2\2\u01f8\u01fa\3\2"+
+		"\2\2\u01f9\u01f7\3\2\2\2\u01fa\u01fb\7)\2\2\u01fb\u0084\3\2\2\2\u01fc"+
+		"\u01fd\t\b\2\2\u01fd\u01fe\3\2\2\2\u01fe\u01ff\bC\2\2\u01ff\u0086\3\2"+
+		"\2\2\16\2\u01bc\u01c3\u01cf\u01d2\u01d6\u01da\u01df\u01e5\u01ec\u01f5"+
+		"\u01f7\3\b\2\2";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {
@@ -48,63 +48,77 @@ T__46=47
 T__47=48
 T__48=49
 T__49=50
-INPUT_VARIABLE=51
-PATH_VARIABLE=52
-BOOLEAN_LITERAL=53
-NUMBER_LITERAL=54
-DOUBLE=55
-INT=56
-ZERO=57
-STRING_LITERAL=58
-WS=59
+T__50=51
+T__51=52
+T__52=53
+T__53=54
+T__54=55
+T__55=56
+T__56=57
+INPUT_VARIABLE=58
+PATH_VARIABLE=59
+BOOLEAN_LITERAL=60
+NUMBER_LITERAL=61
+DOUBLE=62
+INT=63
+ZERO=64
+STRING_LITERAL=65
+WS=66
 'select'=1
 '('=2
 ')'=3
 'distinct'=4
 'where'=5
-'limit'=6
-'offset'=7
-'fetch'=8
-','=9
-'+'=10
-'query'=11
-'lazy'=12
-'or'=13
-'and'=14
-'not'=15
-'in'=16
-'between'=17
-'is'=18
-'null'=19
-'isNull'=20
-'isNotNull'=21
-'notNull'=22
-'empty'=23
-'isEmpty'=24
-'isNotEmpty'=25
-'notEmpty'=26
-'like'=27
-'ilike'=28
-'contains'=29
-'icontains'=30
-'startsWith'=31
-'istartsWith'=32
-'endsWith'=33
-'iendsWith'=34
-'='=35
-'eq'=36
-'>'=37
-'gt'=38
-'>='=39
-'ge'=40
-'gte'=41
-'<'=42
-'lt'=43
-'<='=44
-'le'=45
-'lte'=46
-'<>'=47
-'!='=48
-'ne'=49
-'ieq'=50
-'0'=57
+'order'=6
+'by'=7
+','=8
+'nulls'=9
+'first'=10
+'last'=11
+'asc'=12
+'desc'=13
+'limit'=14
+'offset'=15
+'fetch'=16
+'+'=17
+'query'=18
+'lazy'=19
+'or'=20
+'and'=21
+'not'=22
+'in'=23
+'between'=24
+'is'=25
+'null'=26
+'isNull'=27
+'isNotNull'=28
+'notNull'=29
+'empty'=30
+'isEmpty'=31
+'isNotEmpty'=32
+'notEmpty'=33
+'like'=34
+'ilike'=35
+'contains'=36
+'icontains'=37
+'startsWith'=38
+'istartsWith'=39
+'endsWith'=40
+'iendsWith'=41
+'='=42
+'eq'=43
+'>'=44
+'gt'=45
+'>='=46
+'ge'=47
+'gte'=48
+'<'=49
+'lt'=50
+'<='=51
+'le'=52
+'lte'=53
+'<>'=54
+'!='=55
+'ne'=56
+'ieq'=57
+'0'=64
@@ -57,6 +57,46 @@ public interface EQLListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitWhere_clause(EQLParser.Where_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link EQLParser#orderby_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterOrderby_clause(EQLParser.Orderby_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link EQLParser#orderby_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitOrderby_clause(EQLParser.Orderby_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link EQLParser#orderby_property}.
+	 * @param ctx the parse tree
+	 */
+	void enterOrderby_property(EQLParser.Orderby_propertyContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link EQLParser#orderby_property}.
+	 * @param ctx the parse tree
+	 */
+	void exitOrderby_property(EQLParser.Orderby_propertyContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link EQLParser#nulls_firstlast}.
+	 * @param ctx the parse tree
+	 */
+	void enterNulls_firstlast(EQLParser.Nulls_firstlastContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link EQLParser#nulls_firstlast}.
+	 * @param ctx the parse tree
+	 */
+	void exitNulls_firstlast(EQLParser.Nulls_firstlastContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link EQLParser#asc_desc}.
+	 * @param ctx the parse tree
+	 */
+	void enterAsc_desc(EQLParser.Asc_descContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link EQLParser#asc_desc}.
+	 * @param ctx the parse tree
+	 */
+	void exitAsc_desc(EQLParser.Asc_descContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link EQLParser#limit_clause}.
 	 * @param ctx the parse tree