sql parser refactor.

src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java

@@ -24,6 +24,7 @@ public class SQLIdentifierExpr extends SQLExprImpl implements SQLName {
     private String           name;
 
     private transient String lowerName;
+    private transient Boolean parameter;
 
     public SQLIdentifierExpr(){
 
@@ -53,8 +54,12 @@ public class SQLIdentifierExpr extends SQLExprImpl implements SQLName {
         return lowerName;
     }
 
-    public void setLowerName(String lowerName) {
-        this.lowerName = lowerName;
+    public Boolean isParameter() {
+        return parameter;
+    }
+
+    public void setParameter(Boolean parameter) {
+        this.parameter = parameter;
     }
 
     public void output(StringBuffer buf) {

src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateProcedureStatement.java

@@ -39,6 +39,13 @@ public class SQLCreateProcedureStatement extends SQLStatementImpl {
 
     private SQLName            authid;
 
+    // for mysql
+    private boolean            deterministic;
+    private boolean            containsSql;
+    private boolean            noSql;
+    private boolean            readSqlData;
+    private boolean            modifiesSqlData;
+
     @Override
     public void accept0(SQLASTVisitor visitor) {
         if (visitor.visit(this)) {
@@ -119,4 +126,44 @@ public class SQLCreateProcedureStatement extends SQLStatementImpl {
     public void setJavaCallSpec(String javaCallSpec) {
         this.javaCallSpec = javaCallSpec;
     }
+
+    public boolean isDeterministic() {
+        return deterministic;
+    }
+
+    public void setDeterministic(boolean deterministic) {
+        this.deterministic = deterministic;
+    }
+
+    public boolean isContainsSql() {
+        return containsSql;
+    }
+
+    public void setContainsSql(boolean containsSql) {
+        this.containsSql = containsSql;
+    }
+
+    public boolean isNoSql() {
+        return noSql;
+    }
+
+    public void setNoSql(boolean noSql) {
+        this.noSql = noSql;
+    }
+
+    public boolean isReadSqlData() {
+        return readSqlData;
+    }
+
+    public void setReadSqlData(boolean readSqlData) {
+        this.readSqlData = readSqlData;
+    }
+
+    public boolean isModifiesSqlData() {
+        return modifiesSqlData;
+    }
+
+    public void setModifiesSqlData(boolean modifiesSqlData) {
+        this.modifiesSqlData = modifiesSqlData;
+    }
 }