public String evaluate(String sql, String dbType) {
List<SQLStatement> statementList = SQLUtils.parseStatements(sql, dbType);
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(dbType);
for (SQLStatement stmt : statementList) {
stmt.accept(visitor);
}
StringBuffer buf = new StringBuffer();
for (TableStat.Column column : visitor.getColumns()) {
if (buf.length() != 0) {
buf.append(',');
}
buf.append(column.toString());
}
return buf.toString();
}
private String getSqlStat(Integer id) {
Map<String, Object> map = statManagerFacade.getSqlStatData(id);
if (map == null) {
return returnJSONResult(RESULT_CODE_ERROR, null);
}
String dbType = (String) map.get("DbType");
String sql = (String) map.get("SQL");
map.put("formattedSql", SQLUtils.format(sql, dbType));
List<SQLStatement> statementList = SQLUtils.parseStatements(sql, dbType);
if (!statementList.isEmpty()) {
SQLStatement sqlStmt = statementList.get(0);
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(dbType);
sqlStmt.accept(visitor);
map.put("parsedTable", visitor.getTables().toString());
map.put("parsedFields", visitor.getColumns().toString());
map.put("parsedConditions", visitor.getConditions().toString());
map.put("parsedRelationships", visitor.getRelationships().toString());
map.put("parsedOrderbycolumns", visitor.getOrderByColumns().toString());
}
DateFormat format = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss:SSS");
Date maxTimespanOccurTime = (Date) map.get("MaxTimespanOccurTime");
if (maxTimespanOccurTime != null) {
map.put("MaxTimespanOccurTime", format.format(maxTimespanOccurTime));
}
return returnJSONResult(map == null ? RESULT_CODE_ERROR : RESULT_CODE_SUCCESS, map);
}