private String _transform(String sql) {
if (sql == null) {
return sql;
}
String newSQL = sql;
newSQL = _replaceBitwiseCheck(newSQL);
newSQL = _replaceBoolean(newSQL);
newSQL = _replaceCastLong(newSQL);
newSQL = _replaceCastText(newSQL);
newSQL = _replaceIntegerDivision(newSQL);
if (_vendorDB2) {
newSQL = _replaceLike(newSQL);
} else if (_vendorDerby) {
newSQL = _replaceUnion(newSQL);
} else if (_vendorMySQL) {
DB db = DBFactoryUtil.getDB();
if (!db.isSupportsStringCaseSensitiveQuery()) {
newSQL = _removeLower(newSQL);
}
} else if (_vendorPostgreSQL) {
newSQL = _replaceNegativeComparison(newSQL);
} else if (_vendorSQLServer) {
newSQL = _replaceMod(newSQL);
} else if (_vendorSybase) {
newSQL = _replaceMod(newSQL);
newSQL = _replaceReplace(newSQL);
}
if (_log.isDebugEnabled()) {
_log.debug("Original SQL " + sql);
_log.debug("Modified SQL " + newSQL);
}
return newSQL;
}
protected boolean isSupportsStringCaseSensitiveQuery() {
DB db = DBFactoryUtil.getDB();
return db.isSupportsStringCaseSensitiveQuery();
}
