bug fixed for oracle sql parser

src/main/java/com/alibaba/druid/sql/parser/CharTypes.java

@@ -70,6 +70,7 @@ public class CharTypes {
         // identifierFlags['`'] = true;
         identifierFlags['_'] = true;
         identifierFlags['$'] = true;
+        identifierFlags['#'] = true;
     }
 
     public static boolean isIdentifierChar(char c) {

src/main/java/com/alibaba/druid/sql/parser/Lexer.java

@@ -252,7 +252,13 @@ public class Lexer {
                         scanChar();
                         token = COLONEQ;
                     } else {
-                        token = COLON;
+                        if (isDigit(ch)) {
+                            unscan();
+                            scanVariable();
+                        } else {
+                            unscan();
+                            scanVariable();
+                        }
                     }
                     return;
                 case '.':

src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java

@@ -552,7 +552,7 @@ public class SQLExprParser extends SQLParser {
         }
     }
 
-    public final SQLName name() throws ParserException {
+    public SQLName name() throws ParserException {
         String identName;
         if (lexer.token() == Token.LITERAL_ALIAS) {
             identName = '"' + lexer.stringVal() + '"';
@@ -570,8 +570,8 @@ public class SQLExprParser extends SQLParser {
         if (lexer.token() == Token.DOT) {
             lexer.nextToken();
 
-            if (lexer.token() != Token.IDENTIFIER) {
-                throw new ParserException("error");
+            if (lexer.token() != Token.LITERAL_ALIAS && lexer.token() != Token.IDENTIFIER) {
+                throw new ParserException("error, " + lexer.token());
             }
 
             name = new SQLPropertyExpr(name, lexer.stringVal());

src/main/java/com/alibaba/druid/sql/parser/SQLParser.java

@@ -114,7 +114,7 @@ public class SQLParser {
             lexer.nextToken();
         } else {
             setErrorEndPos(lexer.pos());
-            throw new SQLParseException("syntax error, expect " + token + ", actual " + lexer.token());
+            throw new SQLParseException("syntax error, expect " + token + ", actual " + lexer.token() + " " + lexer.stringVal());
         }
     }
 

src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java

@@ -37,7 +37,7 @@ import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
 
 public class SQLStatementParser extends SQLParser {
 
-    protected final SQLExprParser exprParser;
+    protected SQLExprParser exprParser;
 
     public SQLStatementParser(String sql){
         super(sql);
@@ -173,12 +173,18 @@ public class SQLStatementParser extends SQLParser {
         parseInsert0(insertStatement, true);
     }
 
+    protected void parseInsert0_hinits(SQLInsertInto insertStatement) {
+        
+    }
+                                
     protected void parseInsert0(SQLInsertInto insertStatement, boolean acceptSubQuery) {
         accept(Token.INTO);
         
         SQLName tableName = this.exprParser.name();
         insertStatement.setTableName(tableName);
-
+        
+        parseInsert0_hinits(insertStatement);
+        
         if (lexer.token() == Token.IDENTIFIER) {
             insertStatement.setAlias(lexer.stringVal());
             lexer.nextToken();

src/main/java/com/alibaba/druid/sql/parser/Token.java

@@ -151,6 +151,10 @@ public enum Token {
     ERRORS("ERRORS"),
     REJECT("REJECT"),
     UNLIMITED("UNLIMITED"),
+    BEGIN("BEGIN"),
+    EXCLUSIVE("EXCLUSIVE"),
+    MODE("MODE"),
+    WAIT("WAIT"),
     
     // transact-sql
     TOP("TOP"),