emsApplication/sdk/include/cppconn/metadata.h

/*
 * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0, as
 * published by the Free Software Foundation.
 *
 * This program is also distributed with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms,
 * as designated in a particular file or component or in included license
 * documentation.  The authors of MySQL hereby grant you an
 * additional permission to link the program and your derivative works
 * with the separately licensed software that they have included with
 * MySQL.
 *
 * Without limiting anything contained in the foregoing, this file,
 * which is part of MySQL Connector/C++, is also subject to the
 * Universal FOSS Exception, version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */



#ifndef _SQL_METADATA_H_
#define _SQL_METADATA_H_

#include <string>
#include <list>
#include "datatype.h"
#include "sqlstring.h"

namespace sql
{
class ResultSet;

class DatabaseMetaData
{
protected:
  virtual ~DatabaseMetaData() {}

public:
  enum
  {
    attributeNoNulls = 0,
    attributeNullable,
    attributeNullableUnknown
  };
  enum
  {
    bestRowTemporary = 0,
    bestRowTransaction,
    bestRowSession
  };
  enum
  {
    bestRowUnknown = 0,
    bestRowNotPseudo,
    bestRowPseudo
  };
  enum
  {
    columnNoNulls = 0,
    columnNullable,
    columnNullableUnknown
  };
  enum
  {
    importedKeyCascade = 0,
    importedKeyInitiallyDeferred,
    importedKeyInitiallyImmediate,
    importedKeyNoAction,
    importedKeyNotDeferrable,
    importedKeyRestrict,
    importedKeySetDefault,
    importedKeySetNull
  };
  enum
  {
    procedureColumnIn = 0,
    procedureColumnInOut,
    procedureColumnOut,
    procedureColumnResult,
    procedureColumnReturn,
    procedureColumnUnknown,
    procedureNoNulls,
    procedureNoResult,
    procedureNullable,
    procedureNullableUnknown,
    procedureResultUnknown,
    procedureReturnsResult
  };
  enum
  {
    sqlStateSQL99 = 0,
    sqlStateXOpen
  };
  enum
  {
    tableIndexClustered = 0,
    tableIndexHashed,
    tableIndexOther,
    tableIndexStatistic
  };
  enum
  {
    versionColumnUnknown = 0,
    versionColumnNotPseudo = 1,
    versionColumnPseudo = 2
  };
  enum
  {
    typeNoNulls = 0,
    typeNullable = 1,
    typeNullableUnknown = 2
  };
  enum
  {
    typePredNone = 0,
    typePredChar = 1,
    typePredBasic= 2,
    typeSearchable = 3
  };


  virtual	bool allProceduresAreCallable() = 0;

  virtual	bool allTablesAreSelectable() = 0;

  virtual	bool dataDefinitionCausesTransactionCommit() = 0;

  virtual	bool dataDefinitionIgnoredInTransactions() = 0;

  virtual	bool deletesAreDetected(int type) = 0;

  virtual	bool doesMaxRowSizeIncludeBlobs() = 0;

  virtual	ResultSet * getAttributes(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& typeNamePattern, const sql::SQLString& attributeNamePattern) = 0;

  virtual	ResultSet * getBestRowIdentifier(const sql::SQLString& catalog, const sql::SQLString& schema, const sql::SQLString& table, int scope, bool nullable) = 0;

  virtual	ResultSet * getCatalogs() = 0;

  virtual	const sql::SQLString& getCatalogSeparator() = 0;

  virtual	const sql::SQLString& getCatalogTerm() = 0;

  virtual	ResultSet * getColumnPrivileges(const sql::SQLString& catalog, const sql::SQLString& schema, const sql::SQLString& table, const sql::SQLString& columnNamePattern) = 0;

  virtual	ResultSet * getColumns(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& tableNamePattern, const sql::SQLString& columnNamePattern) = 0;

  virtual	Connection * getConnection() = 0;

  virtual	ResultSet * getCrossReference(const sql::SQLString& primaryCatalog, const sql::SQLString& primarySchema, const sql::SQLString& primaryTable, const sql::SQLString& foreignCatalog, const sql::SQLString& foreignSchema, const sql::SQLString& foreignTable) = 0;

  virtual	unsigned int getDatabaseMajorVersion() = 0;

  virtual	unsigned int getDatabaseMinorVersion() = 0;

  virtual	unsigned int getDatabasePatchVersion() = 0;

  virtual	const sql::SQLString& getDatabaseProductName() = 0;

  virtual	SQLString getDatabaseProductVersion() = 0;

  virtual	int getDefaultTransactionIsolation() = 0;

  virtual	unsigned int getDriverMajorVersion() = 0;

  virtual	unsigned int getDriverMinorVersion() = 0;

  virtual	unsigned int getDriverPatchVersion() = 0;

  virtual	const sql::SQLString& getDriverName() = 0;

  virtual	const sql::SQLString& getDriverVersion() = 0;

  virtual	ResultSet * getExportedKeys(const sql::SQLString& catalog, const sql::SQLString& schema, const sql::SQLString& table) = 0;

  virtual	const sql::SQLString& getExtraNameCharacters() = 0;

  virtual	const sql::SQLString& getIdentifierQuoteString() = 0;

  virtual	ResultSet * getImportedKeys(const sql::SQLString& catalog, const sql::SQLString& schema, const sql::SQLString& table) = 0;

  virtual	ResultSet * getIndexInfo(const sql::SQLString& catalog, const sql::SQLString& schema, const sql::SQLString& table, bool unique, bool approximate) = 0;

  virtual	unsigned int getCDBCMajorVersion() = 0;

  virtual	unsigned int getCDBCMinorVersion() = 0;

  virtual	unsigned int getMaxBinaryLiteralLength() = 0;

  virtual	unsigned int getMaxCatalogNameLength() = 0;

  virtual	unsigned int getMaxCharLiteralLength() = 0;

  virtual	unsigned int getMaxColumnNameLength() = 0;

  virtual	unsigned int getMaxColumnsInGroupBy() = 0;

  virtual	unsigned int getMaxColumnsInIndex() = 0;

  virtual	unsigned int getMaxColumnsInOrderBy() = 0;

  virtual	unsigned int getMaxColumnsInSelect() = 0;

  virtual	unsigned int getMaxColumnsInTable() = 0;

  virtual	unsigned int getMaxConnections() = 0;

  virtual	unsigned int getMaxCursorNameLength() = 0;

  virtual	unsigned int getMaxIndexLength() = 0;

  virtual	unsigned int getMaxProcedureNameLength() = 0;

  virtual	unsigned int getMaxRowSize() = 0;

  virtual	unsigned int getMaxSchemaNameLength() = 0;

  virtual	unsigned int getMaxStatementLength() = 0;

  virtual	unsigned int getMaxStatements() = 0;

  virtual	unsigned int getMaxTableNameLength() = 0;

  virtual	unsigned int getMaxTablesInSelect() = 0;

  virtual	unsigned int getMaxUserNameLength() = 0;

  virtual	const sql::SQLString& getNumericFunctions() = 0;

  virtual	ResultSet * getPrimaryKeys(const sql::SQLString& catalog, const sql::SQLString& schema, const sql::SQLString& table) = 0;

  virtual	ResultSet * getProcedureColumns(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& procedureNamePattern, const sql::SQLString& columnNamePattern) = 0;

  virtual	ResultSet * getProcedures(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& procedureNamePattern) = 0;

  virtual	const sql::SQLString& getProcedureTerm() = 0;

  virtual	int getResultSetHoldability() = 0;

  virtual	ResultSet * getSchemas() = 0;

  virtual	const sql::SQLString& getSchemaTerm() = 0;

  virtual ResultSet * getSchemaCollation(const sql::SQLString& catalog, const sql::SQLString& schemaPattern) = 0;

  virtual ResultSet * getSchemaCharset(const sql::SQLString& catalog, const sql::SQLString& schemaPattern) = 0;

  virtual	const sql::SQLString& getSearchStringEscape() = 0;

  virtual	const sql::SQLString& getSQLKeywords() = 0;

  virtual	int getSQLStateType() = 0;

  virtual const sql::SQLString& getStringFunctions() = 0;

  virtual	ResultSet * getSuperTables(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& tableNamePattern) = 0;

  virtual	ResultSet * getSuperTypes(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& typeNamePattern) = 0;

  virtual	const sql::SQLString& getSystemFunctions() = 0;

  virtual	ResultSet * getTablePrivileges(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& tableNamePattern) = 0;

  virtual	ResultSet * getTables(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& tableNamePattern, std::list<sql::SQLString> &types) = 0;

  virtual	ResultSet * getTableTypes() = 0;

  virtual ResultSet * getTableCollation(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& tableNamePattern) = 0;

  virtual ResultSet * getTableCharset(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& tableNamePattern) = 0;

  virtual	const sql::SQLString& getTimeDateFunctions() = 0;

  virtual	ResultSet * getTypeInfo() = 0;

  virtual	ResultSet * getUDTs(const sql::SQLString& catalog, const sql::SQLString& schemaPattern, const sql::SQLString& typeNamePattern, std::list<int> &types) = 0;

  virtual	SQLString getURL() = 0;

  virtual SQLString getUserName() = 0;

  virtual ResultSet * getVersionColumns(const sql::SQLString& catalog, const sql::SQLString& schema, const sql::SQLString& table) = 0;

  virtual bool insertsAreDetected(int type) = 0;

  virtual bool isCatalogAtStart() = 0;

  virtual bool isReadOnly() = 0;

  virtual bool locatorsUpdateCopy() = 0;

  virtual bool nullPlusNonNullIsNull() = 0;

  virtual bool nullsAreSortedAtEnd() = 0;

  virtual bool nullsAreSortedAtStart() = 0;

  virtual bool nullsAreSortedHigh() = 0;

  virtual bool nullsAreSortedLow() = 0;

  virtual bool othersDeletesAreVisible(int type) = 0;

  virtual bool othersInsertsAreVisible(int type) = 0;

  virtual bool othersUpdatesAreVisible(int type) = 0;

  virtual bool ownDeletesAreVisible(int type) = 0;

  virtual bool ownInsertsAreVisible(int type) = 0;

  virtual bool ownUpdatesAreVisible(int type) = 0;

  virtual bool storesLowerCaseIdentifiers() = 0;

  virtual bool storesLowerCaseQuotedIdentifiers() = 0;

  virtual bool storesMixedCaseIdentifiers() = 0;

  virtual bool storesMixedCaseQuotedIdentifiers() = 0;

  virtual bool storesUpperCaseIdentifiers() = 0;

  virtual bool storesUpperCaseQuotedIdentifiers() = 0;

  virtual bool supportsAlterTableWithAddColumn() = 0;

  virtual bool supportsAlterTableWithDropColumn() = 0;

  virtual bool supportsANSI92EntryLevelSQL() = 0;

  virtual bool supportsANSI92FullSQL() = 0;

  virtual bool supportsANSI92IntermediateSQL() = 0;

  virtual bool supportsBatchUpdates() = 0;

  virtual bool supportsCatalogsInDataManipulation() = 0;

  virtual bool supportsCatalogsInIndexDefinitions() = 0;

  virtual bool supportsCatalogsInPrivilegeDefinitions() = 0;

  virtual bool supportsCatalogsInProcedureCalls() = 0;

  virtual bool supportsCatalogsInTableDefinitions() = 0;

  virtual bool supportsColumnAliasing() = 0;

  virtual bool supportsConvert() = 0;

  virtual bool supportsConvert(int fromType, int toType) = 0;

  virtual bool supportsCoreSQLGrammar() = 0;

  virtual bool supportsCorrelatedSubqueries() = 0;

  virtual bool supportsDataDefinitionAndDataManipulationTransactions() = 0;

  virtual bool supportsDataManipulationTransactionsOnly() = 0;

  virtual bool supportsDifferentTableCorrelationNames() = 0;

  virtual bool supportsExpressionsInOrderBy() = 0;

  virtual bool supportsExtendedSQLGrammar() = 0;

  virtual bool supportsFullOuterJoins() = 0;

  virtual bool supportsGetGeneratedKeys() = 0;

  virtual bool supportsGroupBy() = 0;

  virtual bool supportsGroupByBeyondSelect() = 0;

  virtual bool supportsGroupByUnrelated() = 0;

  virtual bool supportsIntegrityEnhancementFacility() = 0;

  virtual bool supportsLikeEscapeClause() = 0;

  virtual bool supportsLimitedOuterJoins() = 0;

  virtual bool supportsMinimumSQLGrammar() = 0;

  virtual bool supportsMixedCaseIdentifiers() = 0;

  virtual bool supportsMixedCaseQuotedIdentifiers() = 0;

  virtual bool supportsMultipleOpenResults() = 0;

  virtual bool supportsMultipleResultSets() = 0;

  virtual bool supportsMultipleTransactions() = 0;

  virtual bool supportsNamedParameters() = 0;

  virtual bool supportsNonNullableColumns() = 0;

  virtual bool supportsOpenCursorsAcrossCommit() = 0;

  virtual bool supportsOpenCursorsAcrossRollback() = 0;

  virtual bool supportsOpenStatementsAcrossCommit() = 0;

  virtual bool supportsOpenStatementsAcrossRollback() = 0;

  virtual bool supportsOrderByUnrelated() = 0;

  virtual bool supportsOuterJoins() = 0;

  virtual bool supportsPositionedDelete() = 0;

  virtual bool supportsPositionedUpdate() = 0;

  virtual bool supportsResultSetConcurrency(int type, int concurrency) = 0;

  virtual bool supportsResultSetHoldability(int holdability) = 0;

  virtual bool supportsResultSetType(int type) = 0;

  virtual bool supportsSavepoints() = 0;

  virtual bool supportsSchemasInDataManipulation() = 0;

  virtual bool supportsSchemasInIndexDefinitions() = 0;

  virtual bool supportsSchemasInPrivilegeDefinitions() = 0;

  virtual bool supportsSchemasInProcedureCalls() = 0;

  virtual bool supportsSchemasInTableDefinitions() = 0;

  virtual bool supportsSelectForUpdate() = 0;

  virtual bool supportsStatementPooling() = 0;

  virtual bool supportsStoredProcedures() = 0;

  virtual bool supportsSubqueriesInComparisons() = 0;

  virtual bool supportsSubqueriesInExists() = 0;

  virtual bool supportsSubqueriesInIns() = 0;

  virtual bool supportsSubqueriesInQuantifieds() = 0;

  virtual bool supportsTableCorrelationNames() = 0;

  virtual bool supportsTransactionIsolationLevel(int level) = 0;

  virtual bool supportsTransactions() = 0;

  virtual bool supportsTypeConversion() = 0; /* SDBC */

  virtual bool supportsUnion() = 0;

  virtual bool supportsUnionAll() = 0;

  virtual bool updatesAreDetected(int type) = 0;

  virtual bool usesLocalFilePerTable() = 0;

  virtual bool usesLocalFiles() = 0;

  virtual ResultSet *getSchemata(const sql::SQLString& catalogName = "") = 0;

  virtual ResultSet *getSchemaObjects(const sql::SQLString& catalogName = "",
                    const sql::SQLString& schemaName = "",
                    const sql::SQLString& objectType = "",
                    bool includingDdl = true,
                    const sql::SQLString& objectName = "",
                    const sql::SQLString& contextTableName = "") = 0;

  virtual ResultSet *getSchemaObjectTypes() = 0;
};


} /* namespace sql */

#endif /* _SQL_METADATA_H_ */