Merge pull request #594 from sh-tomer/add_support_for_sql_no_cache

Add support for MySQL SQL_NO_CACHE

Author: wumpz

src/main/java/net/sf/jsqlparser/statement/select/PlainSelect.java

@@ -60,6 +60,7 @@ public class PlainSelect extends ASTNodeAccessImpl implements SelectBody {
     private boolean useBrackets = false;
     private Wait wait;
     private boolean mySqlSqlCalcFoundRows = false;
+    private boolean sqlNoCacheFlag = false;
 
     public boolean isUseBrackets() {
         return useBrackets;
@@ -313,6 +314,9 @@ public String toString() {
         if (top != null) {
             sql.append(top).append(" ");
         }
+        if (sqlNoCacheFlag) {
+            sql.append("SQL_NO_CACHE").append(" ");
+        }
         if (mySqlSqlCalcFoundRows) {
             sql.append("SQL_CALC_FOUND_ROWS").append(" ");
         }
@@ -465,7 +469,15 @@ public void setMySqlSqlCalcFoundRows(boolean mySqlCalcFoundRows) {
         this.mySqlSqlCalcFoundRows = mySqlCalcFoundRows;
     }
 
+    public void setMySqlSqlNoCache(boolean sqlNoCacheFlagSet) {
+        this.sqlNoCacheFlag = sqlNoCacheFlagSet;
+    }
+
     public boolean getMySqlSqlCalcFoundRows() {
         return this.mySqlSqlCalcFoundRows;
     }
+
+    public boolean getMySqlSqlNoCache() {
+        return this.sqlNoCacheFlag;
+    }
 }

src/main/java/net/sf/jsqlparser/util/deparser/SelectDeParser.java

@@ -98,6 +98,10 @@ public void visit(PlainSelect plainSelect) {
             buffer.append(top).append(" ");
         }
 
+        if (plainSelect.getMySqlSqlNoCache()) {
+            buffer.append("SQL_NO_CACHE").append(" ");
+        }
+
         if (plainSelect.getMySqlSqlCalcFoundRows()) {
             buffer.append("SQL_CALC_FOUND_ROWS").append(" ");
         }

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -280,6 +280,7 @@ TOKEN: /* SQL Keywords. prefixed with K_ to avoid name clashes */
 |   <K_UPSERT:"UPSERT">
 |   <K_USE : "USE">
 |   <K_SQL_CALC_FOUND_ROWS: "SQL_CALC_FOUND_ROWS">
+|   <K_SQL_NO_CACHE: "SQL_NO_CACHE">
 |   <K_USING:"USING">
 |   <K_UNSIGNED:"UNSIGNED">
 |   <K_VALIDATE : "VALIDATE">
@@ -1128,6 +1129,10 @@ PlainSelect PlainSelect() #PlainSelect:
             (
                 <K_SQL_CALC_FOUND_ROWS> { plainSelect.setMySqlSqlCalcFoundRows(true); }
             )
+        |
+            (
+                <K_SQL_NO_CACHE> { plainSelect.setMySqlSqlNoCache(true); }
+            )
     ]
 
     [top = Top() { plainSelect.setTop(top);    } ]

src/test/java/net/sf/jsqlparser/statement/select/SelectTest.java

@@ -2388,6 +2388,11 @@ public void testJsonExpression() throws JSQLParserException {
     }
 
     @Test
+    public void testSqlNoCache() throws JSQLParserException {
+        String stmt = "SELECT SQL_NO_CACHE sales.date FROM sales";
+        assertSqlCanBeParsedAndDeparsed(stmt);
+    }
+
     public void testSelectInto1() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT * INTO user_copy FROM user");
     }
@@ -3165,7 +3170,7 @@ public void testProblemSqlFuncParamIssue605_2() throws JSQLParserException {
     public void testSqlContainIsNullFunctionShouldBeParsed() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT name, age, ISNULL(home, 'earn more money') FROM person");
     }
-    
+
     @Test
     public void testNestedCast() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT acolumn::bit (64)::bigint FROM mytable");