public boolean storesMixedCaseQuotedIdentifiers() throws SQLException {
{
try {
return _meta.storesMixedCaseQuotedIdentifiers();
} catch (SQLException e) {
handleException(e);
return false;
}
}
}
public JSONObject execute(
HttpServletRequest request,
HttpServletResponse response,
EntityManager em,
EntityTransaction et)
throws Exception {
DatabaseNode dn = (DatabaseNode) IDManager.get().get(id);
JSONObject results = new JSONObject();
JSONArray meta = new JSONArray();
JSONArray data = new JSONArray();
String[] strs = {"Property", "Value"};
for (int i = 0; i < strs.length; i++) {
meta.put(strs[i]);
}
SQLDatabaseMetaData metaData = dn.getConn().getSQLMetaData();
DatabaseMetaData jdbcmetadata = metaData.getJDBCMetaData();
JSONArray record = new JSONArray();
record.put("Database Product Name");
try {
record.put(metaData.getDatabaseProductName());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Database Product Version");
try {
record.put(metaData.getDatabaseProductVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Major Version");
try {
record.put(jdbcmetadata.getDriverMajorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Minor Version");
try {
record.put(jdbcmetadata.getDriverMinorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Name");
try {
record.put(metaData.getDriverName());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Version");
try {
record.put(jdbcmetadata.getDriverVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Username");
try {
record.put(metaData.getUserName());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("URL");
try {
record.put(jdbcmetadata.getURL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
// record=new JSONArray();
// record.put("Auto Commit");
// try{
// record.put(dn.getConn().getAutoCommit());
//
// }catch(Throwable e){record.put("Unsupported");}
// data.put(record);
record = new JSONArray();
record.put("All Procedures Are Callable");
try {
record.put(jdbcmetadata.allProceduresAreCallable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("All Tables Are Selectable");
try {
record.put(jdbcmetadata.allTablesAreSelectable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted High");
try {
record.put(jdbcmetadata.nullsAreSortedHigh());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted Low");
try {
record.put(jdbcmetadata.nullsAreSortedLow());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted at Start");
try {
record.put(jdbcmetadata.nullsAreSortedAtStart());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted at End");
try {
record.put(jdbcmetadata.nullsAreSortedAtEnd());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Is Read Only");
try {
record.put(jdbcmetadata.isReadOnly());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Result Set Holdability");
try {
record.put(jdbcmetadata.getResultSetHoldability());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Uses Local Files");
try {
record.put(jdbcmetadata.usesLocalFiles());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Uses Local File per Table");
try {
record.put(jdbcmetadata.usesLocalFilePerTable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Mixed Case Identifiers");
try {
record.put(jdbcmetadata.supportsMixedCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Upper Case Identifiers");
try {
record.put(jdbcmetadata.storesUpperCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Lower Case Identifiers");
try {
record.put(jdbcmetadata.storesLowerCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Mixed Case Identifiers");
try {
record.put(jdbcmetadata.storesMixedCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Mixed Case Quoted Identifiers");
try {
record.put(jdbcmetadata.supportsMixedCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Upper Case Quoted Identifiers");
try {
record.put(jdbcmetadata.storesUpperCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Lower Case Quoted Identifiers");
try {
record.put(jdbcmetadata.storesLowerCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Mixed Case Quoted Identifiers");
try {
record.put(jdbcmetadata.storesMixedCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Identifier Quote");
try {
record.put(jdbcmetadata.getIdentifierQuoteString());
} catch (Throwable e) {
}
data.put(record);
record = new JSONArray();
record.put("Search String Escape");
try {
record.put(jdbcmetadata.getSearchStringEscape());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Extra Name Characters");
try {
record.put(jdbcmetadata.getExtraNameCharacters());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Alter Table With Add Column");
try {
record.put(jdbcmetadata.supportsAlterTableWithAddColumn());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Alter Table With Drop Column");
try {
record.put(jdbcmetadata.supportsAlterTableWithDropColumn());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Column Aliasing");
try {
record.put(jdbcmetadata.supportsColumnAliasing());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Null Plus Non Null Is Null");
try {
record.put(jdbcmetadata.nullPlusNonNullIsNull());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Convert");
try {
record.put(jdbcmetadata.supportsConvert());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Table Correlation Names");
try {
record.put(jdbcmetadata.supportsTableCorrelationNames());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Expressions in Order By");
try {
record.put(jdbcmetadata.supportsExpressionsInOrderBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Order By Unrelated");
try {
record.put(jdbcmetadata.supportsOrderByUnrelated());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Group By");
try {
record.put(jdbcmetadata.supportsGroupBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Group By Unrelated");
try {
record.put(jdbcmetadata.supportsGroupByUnrelated());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Group By Beyond Select");
try {
record.put(jdbcmetadata.supportsGroupByBeyondSelect());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Like Escape Clause");
try {
record.put(jdbcmetadata.supportsLikeEscapeClause());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Multiple Result Sets");
try {
record.put(jdbcmetadata.supportsMultipleResultSets());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Multiple Open Results");
try {
record.put(jdbcmetadata.supportsMultipleOpenResults());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Multiple Transactions");
try {
record.put(jdbcmetadata.supportsMultipleTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Non Nullable Columns");
try {
record.put(jdbcmetadata.supportsNonNullableColumns());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Minimum SQL Grammar");
try {
record.put(jdbcmetadata.supportsMinimumSQLGrammar());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Core SQL Grammar");
try {
record.put(jdbcmetadata.supportsCoreSQLGrammar());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Extended SQL Grammar");
try {
record.put(jdbcmetadata.supportsExtendedSQLGrammar());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports ANSI92 Entry Level SQL");
try {
record.put(jdbcmetadata.supportsANSI92EntryLevelSQL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports ANSI92 Intermediate SQL");
try {
record.put(jdbcmetadata.supportsANSI92IntermediateSQL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports ANSI92 Full SQL");
try {
record.put(jdbcmetadata.supportsANSI92FullSQL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Integrity Enhancement Facility");
try {
record.put(jdbcmetadata.supportsIntegrityEnhancementFacility());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Outer Joins");
try {
record.put(jdbcmetadata.supportsOuterJoins());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Full Outer Joins");
try {
record.put(jdbcmetadata.supportsFullOuterJoins());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Limited Outer Joins");
try {
record.put(jdbcmetadata.supportsLimitedOuterJoins());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Schema Term");
try {
record.put(jdbcmetadata.getSchemaTerm());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Procedure Term");
try {
record.put(jdbcmetadata.getProcedureTerm());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Catalog Term");
try {
record.put(jdbcmetadata.getCatalogTerm());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Is Catalog at Start");
try {
record.put(jdbcmetadata.isCatalogAtStart());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Catalog Separator");
try {
record.put(jdbcmetadata.getCatalogSeparator());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Data Manipulation");
try {
record.put(jdbcmetadata.supportsSchemasInDataManipulation());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Procedure Calls");
try {
record.put(jdbcmetadata.supportsSchemasInProcedureCalls());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Table Definitions");
try {
record.put(jdbcmetadata.supportsSchemasInTableDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Index Definitions");
try {
record.put(jdbcmetadata.supportsSchemasInIndexDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Privilege Definitions");
try {
record.put(jdbcmetadata.supportsSchemasInPrivilegeDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Data Manipulation");
try {
record.put(jdbcmetadata.supportsCatalogsInDataManipulation());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Procedure Calls");
try {
record.put(jdbcmetadata.supportsCatalogsInProcedureCalls());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Table Definitions");
try {
record.put(jdbcmetadata.supportsCatalogsInTableDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Index Definitions");
try {
record.put(jdbcmetadata.supportsCatalogsInIndexDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Privilege Definitions");
try {
record.put(jdbcmetadata.supportsCatalogsInPrivilegeDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Positioned Delete");
try {
record.put(jdbcmetadata.supportsPositionedDelete());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Positioned Update");
try {
record.put(jdbcmetadata.supportsPositionedUpdate());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Select For Update");
try {
record.put(jdbcmetadata.supportsSelectForUpdate());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Stored Procedures");
try {
record.put(jdbcmetadata.supportsStoredProcedures());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries In Comparisons");
try {
record.put(jdbcmetadata.supportsSubqueriesInComparisons());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries In Exists");
try {
record.put(jdbcmetadata.supportsSubqueriesInExists());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries in IN Statements");
try {
record.put(jdbcmetadata.supportsSubqueriesInIns());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Correlated Subqueries");
try {
record.put(jdbcmetadata.supportsCorrelatedSubqueries());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Union");
try {
record.put(jdbcmetadata.supportsUnion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Union All");
try {
record.put(jdbcmetadata.supportsUnionAll());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Cursors Across Commit");
try {
record.put(jdbcmetadata.supportsOpenCursorsAcrossCommit());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Cursors Across Rollback");
try {
record.put(jdbcmetadata.supportsOpenCursorsAcrossRollback());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Statements Across Commit");
try {
record.put(jdbcmetadata.supportsOpenStatementsAcrossCommit());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Statements Across Rollback");
try {
record.put(jdbcmetadata.supportsOpenStatementsAcrossRollback());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Binary Literal Length");
try {
record.put(jdbcmetadata.getMaxBinaryLiteralLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Char Literal Length");
try {
record.put(jdbcmetadata.getMaxCharLiteralLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Column Name Length");
try {
record.put(jdbcmetadata.getMaxColumnNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Group By");
try {
record.put(jdbcmetadata.getMaxColumnsInGroupBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Index");
try {
record.put(jdbcmetadata.getMaxColumnsInIndex());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Order By");
try {
record.put(jdbcmetadata.getMaxColumnsInOrderBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Select");
try {
record.put(jdbcmetadata.getMaxColumnsInSelect());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Table");
try {
record.put(jdbcmetadata.getMaxColumnsInTable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Connections");
try {
record.put(jdbcmetadata.getMaxConnections());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Cursor Name Length");
try {
record.put(jdbcmetadata.getMaxCursorNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Index Length");
try {
record.put(jdbcmetadata.getMaxIndexLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Schema Name Length");
try {
record.put(jdbcmetadata.getMaxSchemaNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Procedure Name Length");
try {
record.put(jdbcmetadata.getMaxProcedureNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Catalog Name Length");
try {
record.put(jdbcmetadata.getMaxCatalogNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Row Size");
try {
record.put(jdbcmetadata.getMaxRowSize());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Row Size Include Blobs");
try {
record.put(jdbcmetadata.doesMaxRowSizeIncludeBlobs());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Statement Length");
try {
record.put(jdbcmetadata.getMaxStatementLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Statements");
try {
record.put(jdbcmetadata.getMaxStatements());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Table Name Length");
try {
record.put(jdbcmetadata.getMaxTableNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Tables In Select");
try {
record.put(jdbcmetadata.getMaxTablesInSelect());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max User Name Length");
try {
record.put(jdbcmetadata.getMaxUserNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Default Transaction Isolation");
try {
int isol = jdbcmetadata.getDefaultTransactionIsolation();
String is = null;
switch (isol) {
case java.sql.Connection.TRANSACTION_NONE:
{
is = "TRANSACTION_NONE";
break;
}
case java.sql.Connection.TRANSACTION_READ_COMMITTED:
{
is = "TRANSACTION_READ_COMMITTED";
break;
}
case java.sql.Connection.TRANSACTION_READ_UNCOMMITTED:
{
is = "TRANSACTION_READ_UNCOMMITTED";
break;
}
case java.sql.Connection.TRANSACTION_REPEATABLE_READ:
{
is = "TRANSACTION_REPEATABLE_READ";
break;
}
case java.sql.Connection.TRANSACTION_SERIALIZABLE:
{
is = "TRANSACTION_SERIALIZABLE";
break;
}
default:
{
is = "";
break;
}
}
record.put(is);
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Transactions");
try {
record.put(jdbcmetadata.supportsTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Data Definition and Data Manipulation Transactions");
try {
record.put(jdbcmetadata.supportsDataDefinitionAndDataManipulationTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Different Table Correlation Names");
try {
record.put(jdbcmetadata.supportsDifferentTableCorrelationNames());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Data Manipulation Transactions Only");
try {
record.put(jdbcmetadata.supportsDataManipulationTransactionsOnly());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Data Definition Causes Transaction Commit");
try {
record.put(jdbcmetadata.dataDefinitionCausesTransactionCommit());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Data Definition Ignored in Transactions");
try {
record.put(jdbcmetadata.dataDefinitionIgnoredInTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Batch Updates");
try {
record.put(jdbcmetadata.supportsBatchUpdates());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Savepoints");
try {
record.put(jdbcmetadata.supportsSavepoints());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Named Parameters");
try {
record.put(jdbcmetadata.supportsNamedParameters());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Get Generated Keys");
try {
record.put(jdbcmetadata.supportsGetGeneratedKeys());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Database Major Version");
try {
record.put(jdbcmetadata.getDatabaseMajorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Database Minor Version");
try {
record.put(jdbcmetadata.getDatabaseMinorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("JDBC Minor Version");
try {
record.put(jdbcmetadata.getJDBCMinorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("JDBC Major Version");
try {
record.put(jdbcmetadata.getJDBCMajorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("SQL State Type");
try {
int sqlStateType = jdbcmetadata.getSQLStateType();
String is = null;
switch (sqlStateType) {
case DatabaseMetaData.sqlStateXOpen:
{
is = "sqlStateXOpen";
break;
}
case DatabaseMetaData.sqlStateSQL:
{
is = "sqlStateSQL";
break;
}
default:
is = "";
}
record.put(is);
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Locators Update Copy");
try {
record.put(jdbcmetadata.locatorsUpdateCopy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Statement Pooling");
try {
record.put(jdbcmetadata.supportsStatementPooling());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("SQL Keywords");
try {
record.put(jdbcmetadata.getSQLKeywords());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Numeric Functions");
try {
record.put(jdbcmetadata.getNumericFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("String Functions");
try {
record.put(jdbcmetadata.getStringFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("System Functions");
try {
record.put(jdbcmetadata.getSystemFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Time and Date Functions");
try {
record.put(jdbcmetadata.getTimeDateFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Auto Commit Failure Closes All ResultSets");
try {
record.put(jdbcmetadata.autoCommitFailureClosesAllResultSets());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Stored Functions Using Call Syntax");
try {
record.put(jdbcmetadata.supportsStoredFunctionsUsingCallSyntax());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries in Quantified Expressions");
try {
record.put(jdbcmetadata.supportsSubqueriesInQuantifieds());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Client Info Properties");
try {
ResultSet rs = jdbcmetadata.getClientInfoProperties();
while (rs.next()) {
rs.getString("NAME");
}
rs.close();
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("ROWID Lifetime");
try {
RowIdLifetime rid = jdbcmetadata.getRowIdLifetime();
if (rid.equals(RowIdLifetime.ROWID_UNSUPPORTED)) record.put("ROWID_UNSUPPORTED");
else if (rid.equals(RowIdLifetime.ROWID_VALID_FOREVER)) record.put("ROWID_VALID_FOREVER");
else if (rid.equals(RowIdLifetime.ROWID_VALID_OTHER)) record.put("ROWID_VALID_OTHER");
else if (rid.equals(RowIdLifetime.ROWID_VALID_SESSION)) record.put("ROWID_VALID_SESSION");
else if (rid.equals(RowIdLifetime.ROWID_VALID_TRANSACTION))
record.put("ROWID_VALID_TRANSACTION");
else record.put("");
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
results.put("meta", meta);
results.put("data", data);
return results;
}
private void tryReadMetaData(Connection conn, String oCatalog, String oSchema, String tableName)
throws SQLException {
DatabaseMetaData meta = conn.getMetaData();
storesLowerCase = meta.storesLowerCaseIdentifiers();
storesMixedCase = meta.storesMixedCaseIdentifiers();
storesMixedCaseQuoted = meta.storesMixedCaseQuotedIdentifiers();
supportsMixedCaseIdentifiers = meta.supportsMixedCaseIdentifiers();
ResultSet rs = meta.getTables(oCatalog, oSchema, tableName, null);
if (rs.next() && rs.next()) {
throw DbException.get(ErrorCode.SCHEMA_NAME_MUST_MATCH, tableName);
}
rs.close();
rs = meta.getColumns(null, null, tableName, null);
int i = 0;
ArrayList<Column> columnList = New.arrayList();
HashMap<String, Column> columnMap = New.hashMap();
String catalog = null, schema = null;
while (rs.next()) {
String thisCatalog = rs.getString("TABLE_CAT");
if (catalog == null) {
catalog = thisCatalog;
}
String thisSchema = rs.getString("TABLE_SCHEM");
if (schema == null) {
schema = thisSchema;
}
if (!StringUtils.equals(catalog, thisCatalog) || !StringUtils.equals(schema, thisSchema)) {
// if the table exists in multiple schemas or tables,
// use the alternative solution
columnMap.clear();
columnList.clear();
break;
}
String n = rs.getString("COLUMN_NAME");
n = convertColumnName(n);
int sqlType = rs.getInt("DATA_TYPE");
long precision = rs.getInt("COLUMN_SIZE");
precision = convertPrecision(sqlType, precision);
int scale = rs.getInt("DECIMAL_DIGITS");
scale = convertScale(sqlType, scale);
int displaySize = MathUtils.convertLongToInt(precision);
int type = DataType.convertSQLTypeToValueType(sqlType);
Column col = new Column(n, type, precision, scale, displaySize);
col.setTable(this, i++);
columnList.add(col);
columnMap.put(n, col);
}
rs.close();
// check if the table is accessible
Statement stat = null;
try {
stat = conn.createStatement();
rs = stat.executeQuery("SELECT * FROM " + tableName + " T WHERE 1=0");
if (columnList.size() == 0) {
// alternative solution
ResultSetMetaData rsMeta = rs.getMetaData();
for (i = 0; i < rsMeta.getColumnCount(); ) {
String n = rsMeta.getColumnName(i + 1);
n = convertColumnName(n);
int sqlType = rsMeta.getColumnType(i + 1);
long precision = rsMeta.getPrecision(i + 1);
precision = convertPrecision(sqlType, precision);
int scale = rsMeta.getScale(i + 1);
scale = convertScale(sqlType, scale);
int displaySize = rsMeta.getColumnDisplaySize(i + 1);
int type = DataType.getValueTypeFromResultSet(rsMeta, i + 1);
Column col = new Column(n, type, precision, scale, displaySize);
col.setTable(this, i++);
columnList.add(col);
columnMap.put(n, col);
}
}
rs.close();
} catch (Exception e) {
throw DbException.get(
ErrorCode.TABLE_OR_VIEW_NOT_FOUND_1, e, tableName + "(" + e.toString() + ")");
} finally {
JdbcUtils.closeSilently(stat);
}
Column[] cols = new Column[columnList.size()];
columnList.toArray(cols);
setColumns(cols);
// create scan index
// load primary keys
try {
rs = meta.getPrimaryKeys(null, null, tableName);
} catch (Exception e) {
// Some ODBC bridge drivers don't support it:
// some combinations of "DataDirect SequeLink(R) for JDBC"
// http://www.datadirect.com/index.ssp
rs = null;
}
String pkName = "";
ArrayList<Column> list;
if (rs != null && rs.next()) {
// the problem is, the rows are not sorted by KEY_SEQ
list = New.arrayList();
do {
int idx = rs.getInt("KEY_SEQ");
if (pkName == null) {
pkName = rs.getString("PK_NAME");
}
while (list.size() < idx) {
list.add(null);
}
String col = rs.getString("COLUMN_NAME");
col = convertColumnName(col);
Column column = columnMap.get(col);
if (idx == 0) {
// workaround for a bug in the SQLite JDBC driver
list.add(column);
} else {
list.set(idx - 1, column);
}
} while (rs.next());
addIndex(pkName, list, IndexType.createPrimaryKey(false));
rs.close();
}
try {
rs = meta.getIndexInfo(null, null, tableName, false, true);
} catch (Exception e) {
// Oracle throws an exception if the table is not found or is a
// SYNONYM
rs = null;
}
String indexName = null;
list = New.arrayList();
IndexType indexType = null;
if (rs != null) {
while (rs.next()) {
if (rs.getShort("TYPE") == DatabaseMetaData.tableIndexStatistic) {
// ignore index statistics
continue;
}
String newIndex = rs.getString("INDEX_NAME");
if (pkName.equals(newIndex)) {
continue;
}
if (indexName != null && !indexName.equals(newIndex)) {
addIndex(indexName, list, indexType);
indexName = null;
}
if (indexName == null) {
indexName = newIndex;
list.clear();
}
boolean unique = !rs.getBoolean("NON_UNIQUE");
indexType = unique ? IndexType.createUnique(false) : IndexType.createNonUnique();
String col = rs.getString("COLUMN_NAME");
col = convertColumnName(col);
Column column = columnMap.get(col);
list.add(column);
}
rs.close();
}
if (indexName != null) {
addIndex(indexName, list, indexType);
}
shardingKeyIndex();
}
public boolean storesMixedCaseQuotedIdentifiers() throws SQLException {
return throwExceptionDelegate.storesMixedCaseQuotedIdentifiers();
}
