finish test case for TruncateTable

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/dialect/mysql/MySQLTruncateParser.java

@@ -17,7 +17,6 @@
 
 package com.dangdang.ddframe.rdb.sharding.parsing.parser.dialect.mysql;
 
-import com.dangdang.ddframe.rdb.sharding.parsing.lexer.token.Keyword;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.AbstractSQLParser;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.ddl.truncate.AbstractTruncateParser;
 
@@ -31,9 +30,4 @@ public final class MySQLTruncateParser extends AbstractTruncateParser {
     public MySQLTruncateParser(final AbstractSQLParser sqlParser) {
         super(sqlParser);
     }
-    
-    @Override
-    protected Keyword[] getSkipWordsBetweenKeywordAndTableName() {
-        return new Keyword[] {};
-    }
 }

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/dialect/oracle/OracleTruncateParser.java

@@ -17,7 +17,6 @@
 
 package com.dangdang.ddframe.rdb.sharding.parsing.parser.dialect.oracle;
 
-import com.dangdang.ddframe.rdb.sharding.parsing.lexer.token.Keyword;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.AbstractSQLParser;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.ddl.truncate.AbstractTruncateParser;
 
@@ -31,9 +30,4 @@ public final class OracleTruncateParser extends AbstractTruncateParser {
     public OracleTruncateParser(final AbstractSQLParser sqlParser) {
         super(sqlParser);
     }
-    
-    @Override
-    protected Keyword[] getSkipWordsBetweenKeywordAndTableName() {
-        return new Keyword[] {};
-    }
 }

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/dialect/sqlserver/SQLServerTruncateParser.java

@@ -17,7 +17,6 @@
 
 package com.dangdang.ddframe.rdb.sharding.parsing.parser.dialect.sqlserver;
 
-import com.dangdang.ddframe.rdb.sharding.parsing.lexer.token.Keyword;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.AbstractSQLParser;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.ddl.truncate.AbstractTruncateParser;
 
@@ -31,9 +30,4 @@ public final class SQLServerTruncateParser extends AbstractTruncateParser {
     public SQLServerTruncateParser(final AbstractSQLParser sqlParser) {
         super(sqlParser);
     }
-    
-    @Override
-    protected Keyword[] getSkipWordsBetweenKeywordAndTableName() {
-        return new Keyword[] {};
-    }
 }

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/statement/ddl/truncate/AbstractTruncateParser.java

@@ -56,5 +56,7 @@ public abstract class AbstractTruncateParser implements SQLStatementParser {
         return truncateStatement;
     }
     
-    protected abstract Keyword[] getSkipWordsBetweenKeywordAndTableName();
+    protected Keyword[] getSkipWordsBetweenKeywordAndTableName() {
+        return new Keyword[0];
+    }
 }

sharding-jdbc-core/src/test/resources/parser/truncate.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<asserts>
+    <assert id="assertTruncateTable">
+        <tables>
+            <table name="t_temp" />
+        </tables>
+    </assert>
+    <assert id="assertTruncateTableOnlyForPostgreSQL">
+        <tables>
+            <table name="t_temp" />
+        </tables>
+    </assert>
+</asserts>

sharding-jdbc-core/src/test/resources/sql/ddl/truncate.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<sqls>
+    <sql id="assertTruncateTable" value="TRUNCATE TABLE t_temp" />
+    <sql id="assertTruncateTableOnlyForPostgreSQL" value="TRUNCATE TABLE ONLY t_temp" type="PostgreSQL" />
+</sqls>