diff options
Diffstat (limited to 'connectivity/source/drivers/firebird/DatabaseMetaData.cxx')
| -rw-r--r-- | connectivity/source/drivers/firebird/DatabaseMetaData.cxx | 1803 |
1 files changed, 1803 insertions, 0 deletions
diff --git a/connectivity/source/drivers/firebird/DatabaseMetaData.cxx b/connectivity/source/drivers/firebird/DatabaseMetaData.cxx new file mode 100644 index 000000000..cfee4f41b --- /dev/null +++ b/connectivity/source/drivers/firebird/DatabaseMetaData.cxx @@ -0,0 +1,1803 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include "DatabaseMetaData.hxx" +#include "Util.hxx" + +#include <ibase.h> +#include <rtl/ustrbuf.hxx> +#include <sal/log.hxx> +#include <FDatabaseMetaDataResultSet.hxx> + +#include <com/sun/star/sdbc/ColumnSearch.hpp> +#include <com/sun/star/sdbc/ColumnValue.hpp> +#include <com/sun/star/sdbc/DataType.hpp> +#include <com/sun/star/sdbc/IndexType.hpp> +#include <com/sun/star/sdbc/ResultSetType.hpp> +#include <com/sun/star/sdbc/ResultSetConcurrency.hpp> +#include <com/sun/star/sdbc/SQLException.hpp> +#include <com/sun/star/sdbc/TransactionIsolation.hpp> +#include <com/sun/star/sdbc/XRow.hpp> +#include <com/sun/star/sdbc/KeyRule.hpp> +#include <com/sun/star/sdbc/Deferrability.hpp> + +using namespace connectivity::firebird; +using namespace com::sun::star; +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace com::sun::star::beans; +using namespace com::sun::star::sdbc; + +ODatabaseMetaData::ODatabaseMetaData(Connection* _pCon) +: m_pConnection(_pCon) +{ + SAL_WARN_IF(!m_pConnection.is(), "connectivity.firebird", + "ODatabaseMetaData::ODatabaseMetaData: No connection set!"); +} + +ODatabaseMetaData::~ODatabaseMetaData() +{ +} + +//----- Catalog Info -- UNSUPPORTED ------------------------------------------- +OUString SAL_CALL ODatabaseMetaData::getCatalogSeparator() +{ + return OUString(); +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxCatalogNameLength() +{ + return -1; +} + +OUString SAL_CALL ODatabaseMetaData::getCatalogTerm() +{ + return OUString(); +} + +sal_Bool SAL_CALL ODatabaseMetaData::isCatalogAtStart() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsCatalogsInTableDefinitions() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsCatalogsInIndexDefinitions() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsCatalogsInDataManipulation( ) +{ + return false; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getCatalogs() +{ + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eCatalogs); +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsCatalogsInProcedureCalls() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsCatalogsInPrivilegeDefinitions() +{ + return false; +} + +//----- Schema Info -- UNSUPPORTED -------------------------------------------- +sal_Bool SAL_CALL ODatabaseMetaData::supportsSchemasInProcedureCalls() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSchemasInPrivilegeDefinitions() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSchemasInDataManipulation() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSchemasInIndexDefinitions() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSchemasInTableDefinitions() +{ + return false; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxSchemaNameLength() +{ + return -1; +} + +OUString SAL_CALL ODatabaseMetaData::getSchemaTerm() +{ + return OUString(); +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getSchemas() +{ + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eSchemas); +} + +//----- Max Sizes/Lengths ----------------------------------------------------- +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxBinaryLiteralLength() +{ + return 32767; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxRowSize() +{ + return 32767; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxCharLiteralLength() +{ + return 32767; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxColumnNameLength() +{ + return 31; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxColumnsInIndex() +{ + // TODO: No idea. + // See: http://www.firebirdsql.org/en/firebird-technical-specifications/ + return 16; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxCursorNameLength() +{ + return 32; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxConnections() +{ + return 100; // Arbitrary +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxColumnsInTable() +{ + // May however be smaller. + // See: http://www.firebirdsql.org/en/firebird-technical-specifications/ + return 32767; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxStatementLength() +{ + return 32767; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxTableNameLength() +{ + return 31; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxTablesInSelect( ) +{ + return 0; // 0 means no limit +} + + +sal_Bool SAL_CALL ODatabaseMetaData::doesMaxRowSizeIncludeBlobs( ) +{ + return false; +} + +// ---- Identifiers ----------------------------------------------------------- +// Only quoted identifiers are case sensitive, unquoted are case insensitive +OUString SAL_CALL ODatabaseMetaData::getIdentifierQuoteString() +{ + return "\""; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsMixedCaseQuotedIdentifiers( ) +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::storesLowerCaseQuotedIdentifiers() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::storesMixedCaseQuotedIdentifiers() +{ + // TODO: confirm this -- the documentation is highly ambiguous + // However it seems this should be true as quoted identifiers ARE + // stored mixed case. + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::storesUpperCaseQuotedIdentifiers() +{ + return false; +} + +// ---- Unquoted Identifiers ------------------------------------------------- +// All unquoted identifiers are stored upper case. +sal_Bool SAL_CALL ODatabaseMetaData::supportsMixedCaseIdentifiers() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::storesLowerCaseIdentifiers() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::storesMixedCaseIdentifiers() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::storesUpperCaseIdentifiers() +{ + return true; +} + +// ---- SQL Feature Support --------------------------------------------------- +sal_Bool SAL_CALL ODatabaseMetaData::supportsCoreSQLGrammar() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsMinimumSQLGrammar() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsAlterTableWithAddColumn() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsAlterTableWithDropColumn() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsPositionedDelete() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsPositionedUpdate() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsOuterJoins() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSelectForUpdate() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::allTablesAreSelectable() +{ + // TODO: true if embedded, but unsure about remote server + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsConvert(sal_Int32, + sal_Int32) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsTypeConversion() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsColumnAliasing() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsTableCorrelationNames() +{ + return true; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxIndexLength( ) +{ + return 0; // 0 means no limit +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsNonNullableColumns( ) +{ + return true; +} + +OUString SAL_CALL ODatabaseMetaData::getExtraNameCharacters( ) +{ + return OUString(); +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsDifferentTableCorrelationNames( ) +{ + return false; +} +// ---- Data definition stuff ------------------------------------------------- +sal_Bool SAL_CALL ODatabaseMetaData::dataDefinitionIgnoredInTransactions() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::dataDefinitionCausesTransactionCommit() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsDataManipulationTransactionsOnly() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData:: + supportsDataDefinitionAndDataManipulationTransactions() +{ + return false; +} +//----- Transaction Support -------------------------------------------------- +sal_Bool SAL_CALL ODatabaseMetaData::supportsTransactions() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsOpenStatementsAcrossRollback() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsOpenStatementsAcrossCommit() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsOpenCursorsAcrossCommit() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsOpenCursorsAcrossRollback() +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsMultipleTransactions() +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsTransactionIsolationLevel( + sal_Int32 aLevel) +{ + return aLevel == TransactionIsolation::READ_UNCOMMITTED + || aLevel == TransactionIsolation::READ_COMMITTED + || aLevel == TransactionIsolation::REPEATABLE_READ + || aLevel == TransactionIsolation::SERIALIZABLE; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getDefaultTransactionIsolation() +{ + return TransactionIsolation::REPEATABLE_READ; +} + + +sal_Bool SAL_CALL ODatabaseMetaData::supportsANSI92FullSQL( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsANSI92EntryLevelSQL( ) +{ + return true; // should be supported at least +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsIntegrityEnhancementFacility( ) +{ + return true; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxStatements( ) +{ + return 0; // 0 means no limit +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxProcedureNameLength( ) +{ + return 31; // TODO: confirm +} + +sal_Bool SAL_CALL ODatabaseMetaData::allProceduresAreCallable( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsStoredProcedures( ) +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::isReadOnly( ) +{ + return m_pConnection->isReadOnly(); +} + +sal_Bool SAL_CALL ODatabaseMetaData::usesLocalFiles( ) +{ + return m_pConnection->isEmbedded(); +} + +sal_Bool SAL_CALL ODatabaseMetaData::usesLocalFilePerTable( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::nullPlusNonNullIsNull( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsExpressionsInOrderBy( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsGroupBy( ) +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsGroupByBeyondSelect( ) +{ + // Unsure + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsGroupByUnrelated( ) +{ + // Unsure + return false; +} + + +sal_Bool SAL_CALL ODatabaseMetaData::supportsMultipleResultSets( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsLikeEscapeClause( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsOrderByUnrelated( ) +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsUnion( ) +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsUnionAll( ) +{ + return true; +} + +sal_Bool SAL_CALL ODatabaseMetaData::nullsAreSortedAtEnd( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::nullsAreSortedAtStart( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::nullsAreSortedHigh( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::nullsAreSortedLow( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsCorrelatedSubqueries( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSubqueriesInComparisons( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSubqueriesInExists( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSubqueriesInIns( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsSubqueriesInQuantifieds( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsANSI92IntermediateSQL( ) +{ + return false; +} + +OUString SAL_CALL ODatabaseMetaData::getURL() +{ + return m_pConnection->getConnectionURL(); +} + +OUString SAL_CALL ODatabaseMetaData::getUserName( ) +{ + return OUString(); +} + +OUString SAL_CALL ODatabaseMetaData::getDriverName( ) +{ + return OUString(); +} + +OUString SAL_CALL ODatabaseMetaData::getDriverVersion() +{ + return OUString(); +} + +OUString SAL_CALL ODatabaseMetaData::getDatabaseProductVersion( ) +{ + uno::Reference< XStatement > xSelect = m_pConnection->createStatement(); + + uno::Reference< XResultSet > xRs = xSelect->executeQuery("SELECT rdb$get_context('SYSTEM', 'ENGINE_VERSION') as version from rdb$database"); + (void)xRs->next(); // first and only row + uno::Reference< XRow > xRow( xRs, UNO_QUERY_THROW ); + return xRow->getString(1); +} + +OUString SAL_CALL ODatabaseMetaData::getDatabaseProductName( ) +{ + return "Firebird (engine12)"; +} + +OUString SAL_CALL ODatabaseMetaData::getProcedureTerm( ) +{ + return OUString(); +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getDriverMajorVersion( ) +{ + return 1; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getDriverMinorVersion( ) +{ + return 0; +} + +OUString SAL_CALL ODatabaseMetaData::getSQLKeywords( ) +{ + return OUString(); +} + +OUString SAL_CALL ODatabaseMetaData::getSearchStringEscape( ) +{ + return OUString(); +} + +OUString SAL_CALL ODatabaseMetaData::getStringFunctions( ) +{ + return "ASCII_CHAR,ASCII_VAL,BIT_LENGTH,CHAR_LENGTH,CHAR_TO_UUID,CHARACTER_LENGTH," + "GEN_UUID,HASH,LEFT,LOWER,LPAD,OCTET_LENGTH,OVERLAY,POSITION,REPLACE,REVERSE," + "RIGHT,RPAD,SUBSTRING,TRIM,UPPER,UUID_TO_CHAR"; +} + +OUString SAL_CALL ODatabaseMetaData::getTimeDateFunctions( ) +{ + return "CURRENT_DATE,CURRENT_TIME,CURRENT_TIMESTAMP,DATEADD, DATEDIFF," + "EXTRACT,'NOW','TODAY','TOMORROW','YESTERDAY'"; +} + +OUString SAL_CALL ODatabaseMetaData::getSystemFunctions( ) +{ + return OUString(); +} + +OUString SAL_CALL ODatabaseMetaData::getNumericFunctions( ) +{ + return "ABS,ACOS,ASIN,ATAN,ATAN2,BIN_AND,BIN_NOT,BIN_OR,BIN_SHL," + "BIN_SHR,BIN_XOR,CEIL,CEILING,COS,COSH,COT,EXP,FLOOR,LN," + "LOG,LOG10,MOD,PI,POWER,RAND,ROUND,SIGN,SIN,SINH,SQRT,TAN,TANH,TRUNC"; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsExtendedSQLGrammar( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsFullOuterJoins( ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsLimitedOuterJoins( ) +{ + return false; +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxColumnsInGroupBy( ) +{ + return 0; // 0 means no limit +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxColumnsInOrderBy( ) +{ + return 0; // 0 means no limit +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxColumnsInSelect( ) +{ + return 0; // 0 means no limit +} + +sal_Int32 SAL_CALL ODatabaseMetaData::getMaxUserNameLength( ) +{ + return 31; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsResultSetType(sal_Int32 setType) +{ + switch (setType) + { + case ResultSetType::FORWARD_ONLY: + return true; + default: + return false; + } +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsResultSetConcurrency( + sal_Int32 aResultSetType, + sal_Int32 aConcurrency) +{ + if (aResultSetType == ResultSetType::FORWARD_ONLY + && aConcurrency == ResultSetConcurrency::READ_ONLY) + return true; + else + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::ownUpdatesAreVisible( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::ownDeletesAreVisible( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::ownInsertsAreVisible( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::othersUpdatesAreVisible( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::othersDeletesAreVisible( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::othersInsertsAreVisible( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::updatesAreDetected( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::deletesAreDetected( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::insertsAreDetected( sal_Int32 ) +{ + return false; +} + +sal_Bool SAL_CALL ODatabaseMetaData::supportsBatchUpdates() +{ + // No batch support in firebird + return false; +} + +uno::Reference< XConnection > SAL_CALL ODatabaseMetaData::getConnection() +{ + return m_pConnection; +} + +// here follow all methods which return a resultset +// the first methods is an example implementation how to use this resultset +// of course you could implement it on your and you should do this because +// the general way is more memory expensive + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getTableTypes( ) +{ + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eTableTypes); + + ODatabaseMetaDataResultSet::ORows aResults; + ODatabaseMetaDataResultSet::ORow aRow(2); + + aRow[0] = new ORowSetValueDecorator(); // unused + + // TODO Put these statics to one place + // like postgreSQL's Statics class. + + aRow[1] = new ORowSetValueDecorator(OUString("TABLE")); + aResults.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("VIEW")); + aResults.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("SYSTEM TABLE")); + aResults.push_back(aRow); + + pResultSet->setRows(std::move(aResults)); + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getTypeInfo() +{ + SAL_INFO("connectivity.firebird", "getTypeInfo()"); + + // this returns an empty resultset where the column-names are already set + // in special the metadata of the resultset already returns the right columns + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = + new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eTypeInfo); + static ODatabaseMetaDataResultSet::ORows aResults = []() + { + ODatabaseMetaDataResultSet::ORows tmp; + ODatabaseMetaDataResultSet::ORow aRow(19); + + // Common data + aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue(); // Literal quote marks + aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue(); // Literal quote marks + aRow[7] = new ORowSetValueDecorator(true); // Nullable + aRow[8] = new ORowSetValueDecorator(true); // Case sensitive + aRow[10] = new ORowSetValueDecorator(false); // Is unsigned + // FIXED_PREC_SCALE: docs state "can it be a money value? " however + // in reality this causes Base to treat all numbers as money formatted + // by default which is wrong (and formatting as money value is still + // possible for all values). + aRow[11] = new ORowSetValueDecorator(false); + // Localised Type Name -- TODO: implement (but can be null): + aRow[13] = new ORowSetValueDecorator(); + aRow[16] = new ORowSetValueDecorator(); // Unused + aRow[17] = new ORowSetValueDecorator(); // Unused + aRow[18] = new ORowSetValueDecorator(sal_Int16(10));// Radix + + // Char + aRow[1] = new ORowSetValueDecorator(OUString("CHAR")); + aRow[2] = new ORowSetValueDecorator(DataType::CHAR); + aRow[3] = new ORowSetValueDecorator(sal_Int16(32765)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(OUString("length")); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // Varchar + aRow[1] = new ORowSetValueDecorator(OUString("VARCHAR")); + aRow[2] = new ORowSetValueDecorator(DataType::VARCHAR); + aRow[3] = new ORowSetValueDecorator(sal_Int16(32765)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(OUString("length")); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // Binary (CHAR); we use the Firebird synonym CHARACTER + // to fool LO into seeing it as different types. + // It is distinguished from Text type by its character set OCTETS; + // that will be added by Tables::createStandardColumnPart + aRow[1] = new ORowSetValueDecorator(OUString("CHARACTER")); + aRow[2] = new ORowSetValueDecorator(DataType::BINARY); + aRow[3] = new ORowSetValueDecorator(sal_Int16(32765)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(OUString("length")); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::NONE)); // Searchable + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // Varbinary (VARCHAR); see comment above about BINARY + aRow[1] = new ORowSetValueDecorator(OUString("CHARACTER VARYING")); + aRow[2] = new ORowSetValueDecorator(DataType::VARBINARY); + aRow[3] = new ORowSetValueDecorator(sal_Int16(32765)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(OUString("length")); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::NONE)); // Searchable + + // Clob (SQL_BLOB) + aRow[1] = new ORowSetValueDecorator(OUString("BLOB SUB_TYPE TEXT")); // BLOB, with subtype 1 + aRow[2] = new ORowSetValueDecorator(DataType::CLOB); + aRow[3] = new ORowSetValueDecorator(sal_Int32(2147483647)); // Precision = max length + aRow[6] = new ORowSetValueDecorator(); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // Longvarbinary (SQL_BLOB) + // Distinguished from simple blob with a user-defined subtype. + aRow[1] = new ORowSetValueDecorator(OUString("BLOB SUB_TYPE " + OUString::number(static_cast<short>(BlobSubtype::Image))) ); // BLOB, with subtype 0 + aRow[2] = new ORowSetValueDecorator(DataType::LONGVARBINARY); + tmp.push_back(aRow); + + // Integer Types common + { + aRow[6] = new ORowSetValueDecorator(); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(true); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + } + // Smallint (SQL_SHORT) + aRow[1] = new ORowSetValueDecorator(OUString("SMALLINT")); + aRow[2] = new ORowSetValueDecorator(DataType::SMALLINT); + aRow[3] = new ORowSetValueDecorator(sal_Int16(5)); // Prevision + tmp.push_back(aRow); + // Integer (SQL_LONG) + aRow[1] = new ORowSetValueDecorator(OUString("INTEGER")); + aRow[2] = new ORowSetValueDecorator(DataType::INTEGER); + aRow[3] = new ORowSetValueDecorator(sal_Int16(10)); // Precision + tmp.push_back(aRow); + // Bigint (SQL_INT64) + aRow[1] = new ORowSetValueDecorator(OUString("BIGINT")); + aRow[2] = new ORowSetValueDecorator(DataType::BIGINT); + aRow[3] = new ORowSetValueDecorator(sal_Int16(20)); // Precision + tmp.push_back(aRow); + + // Decimal Types common + { + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(true); // Autoincrement + } + + aRow[6] = new ORowSetValueDecorator(OUString("PRECISION,SCALE")); // Create params + // Numeric + aRow[1] = new ORowSetValueDecorator(OUString("NUMERIC")); + aRow[2] = new ORowSetValueDecorator(DataType::NUMERIC); + aRow[3] = new ORowSetValueDecorator(sal_Int16(18)); // Precision + aRow[14] = new ORowSetValueDecorator(sal_Int16(0)); // Minimum scale + aRow[15] = new ORowSetValueDecorator(sal_Int16(18)); // Max scale + tmp.push_back(aRow); + // Decimal + aRow[1] = new ORowSetValueDecorator(OUString("DECIMAL")); + aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL); + aRow[3] = new ORowSetValueDecorator(sal_Int16(18)); // Precision + aRow[14] = new ORowSetValueDecorator(sal_Int16(0)); // Minimum scale + aRow[15] = new ORowSetValueDecorator(sal_Int16(18)); // Max scale + tmp.push_back(aRow); + + aRow[6] = new ORowSetValueDecorator(); // Create Params + // Float (SQL_FLOAT) + aRow[1] = new ORowSetValueDecorator(OUString("FLOAT")); + aRow[2] = new ORowSetValueDecorator(DataType::FLOAT); + aRow[3] = new ORowSetValueDecorator(sal_Int16(7)); // Precision + aRow[14] = new ORowSetValueDecorator(sal_Int16(1)); // Minimum scale + aRow[15] = new ORowSetValueDecorator(sal_Int16(7)); // Max scale + tmp.push_back(aRow); + // Double (SQL_DOUBLE) + aRow[1] = new ORowSetValueDecorator(OUString("DOUBLE PRECISION")); + aRow[2] = new ORowSetValueDecorator(DataType::DOUBLE); + aRow[3] = new ORowSetValueDecorator(sal_Int16(15)); // Precision + aRow[14] = new ORowSetValueDecorator(sal_Int16(1)); // Minimum scale + aRow[15] = new ORowSetValueDecorator(sal_Int16(15)); // Max scale + tmp.push_back(aRow); + + // TODO: no idea whether D_FLOAT corresponds to an sql type + + // SQL_TIMESTAMP + aRow[1] = new ORowSetValueDecorator(OUString("TIMESTAMP")); + aRow[2] = new ORowSetValueDecorator(DataType::TIMESTAMP); + aRow[3] = new ORowSetValueDecorator(sal_Int32(8)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // SQL_TYPE_TIME + aRow[1] = new ORowSetValueDecorator(OUString("TIME")); + aRow[2] = new ORowSetValueDecorator(DataType::TIME); + aRow[3] = new ORowSetValueDecorator(sal_Int32(8)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // SQL_TYPE_DATE + aRow[1] = new ORowSetValueDecorator(OUString("DATE")); + aRow[2] = new ORowSetValueDecorator(DataType::DATE); + aRow[3] = new ORowSetValueDecorator(sal_Int32(8)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::FULL)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // SQL_BLOB + aRow[1] = new ORowSetValueDecorator(OUString("BLOB SUB_TYPE BINARY")); + aRow[2] = new ORowSetValueDecorator(DataType::BLOB); + aRow[3] = new ORowSetValueDecorator(sal_Int32(0)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::NONE)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + + // SQL_BOOLEAN + aRow[1] = new ORowSetValueDecorator(OUString("BOOLEAN")); + aRow[2] = new ORowSetValueDecorator(DataType::BOOLEAN); + aRow[3] = new ORowSetValueDecorator(sal_Int32(1)); // Prevision = max length + aRow[6] = new ORowSetValueDecorator(); // Create Params + aRow[9] = new ORowSetValueDecorator( + sal_Int16(ColumnSearch::BASIC)); // Searchable + aRow[12] = new ORowSetValueDecorator(false); // Autoincrement + aRow[14] = ODatabaseMetaDataResultSet::get0Value(); // Minimum scale + aRow[15] = ODatabaseMetaDataResultSet::get0Value(); // Max scale + tmp.push_back(aRow); + return tmp; + }(); + // [-loplugin:redundantfcast] false positive: + pResultSet->setRows(ODatabaseMetaDataResultSet::ORows(aResults)); + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getColumnPrivileges( + const Any& /*aCatalog*/, + const OUString& /*sSchema*/, + const OUString& sTable, + const OUString& sColumnNamePattern) +{ + SAL_INFO("connectivity.firebird", "getColumnPrivileges() with " + "Table: " << sTable + << " & ColumnNamePattern: " << sColumnNamePattern); + + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eColumnPrivileges); + uno::Reference< XStatement > statement = m_pConnection->createStatement(); + + static const char wld[] = "%"; + OUStringBuffer queryBuf( + "SELECT " + "priv.RDB$RELATION_NAME, " // 1 Table name + "priv.RDB$GRANTOR," // 2 + "priv.RDB$USER, " // 3 Grantee + "priv.RDB$PRIVILEGE, " // 4 + "priv.RDB$GRANT_OPTION, " // 5 is Grantable + "priv.RDB$FIELD_NAME " // 6 Column name + "FROM RDB$USER_PRIVILEGES priv "); + + { + OUString sAppend = "WHERE priv.RDB$RELATION_NAME = '%' "; + queryBuf.append(sAppend.replaceAll("%", sTable)); + } + if (!sColumnNamePattern.isEmpty()) + { + OUString sAppend; + if (sColumnNamePattern.match(wld)) + sAppend = "AND priv.RDB$FIELD_NAME LIKE '%' "; + else + sAppend = "AND priv.RDB$FIELD_NAME = '%' "; + + queryBuf.append(sAppend.replaceAll(wld, sColumnNamePattern)); + } + + queryBuf.append(" ORDER BY priv.RDB$FIELD, " + "priv.RDB$PRIVILEGE"); + + OUString query = queryBuf.makeStringAndClear(); + + uno::Reference< XResultSet > rs = statement->executeQuery(query); + uno::Reference< XRow > xRow( rs, UNO_QUERY_THROW ); + ODatabaseMetaDataResultSet::ORows aResults; + + ODatabaseMetaDataResultSet::ORow aCurrentRow(9); + aCurrentRow[0] = new ORowSetValueDecorator(); // Unused + aCurrentRow[1] = new ORowSetValueDecorator(); // 1. TABLE_CAT Unsupported + aCurrentRow[2] = new ORowSetValueDecorator(); // 1. TABLE_SCHEM Unsupported + + while( rs->next() ) + { + // 3. TABLE_NAME + aCurrentRow[3] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(1))); + // 4. COLUMN_NAME + aCurrentRow[4] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(6))); + aCurrentRow[5] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(2))); // 5. GRANTOR + aCurrentRow[6] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(3))); // 6. GRANTEE + aCurrentRow[7] = new ORowSetValueDecorator(xRow->getString(4)); // 7. Privilege + aCurrentRow[8] = new ORowSetValueDecorator( ( xRow->getShort(5) == 1 ) ? + OUString("YES") : OUString("NO")); // 8. Grantable + + aResults.push_back(aCurrentRow); + } + + pResultSet->setRows( std::move(aResults) ); + + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getColumns( + const Any& /*catalog*/, + const OUString& /*schemaPattern*/, + const OUString& tableNamePattern, + const OUString& columnNamePattern) +{ + SAL_INFO("connectivity.firebird", "getColumns() with " + "TableNamePattern: " << tableNamePattern << + " & ColumnNamePattern: " << columnNamePattern); + + OUStringBuffer queryBuf("SELECT " + "relfields.RDB$RELATION_NAME, " // 1 + "relfields.RDB$FIELD_NAME, " // 2 + "relfields.RDB$DESCRIPTION," // 3 + "relfields.RDB$DEFAULT_VALUE, " // 4 + "relfields.RDB$FIELD_POSITION, "// 5 + "fields.RDB$FIELD_TYPE, " // 6 + "fields.RDB$FIELD_SUB_TYPE, " // 7 + "fields.RDB$FIELD_LENGTH, " // 8 + "fields.RDB$FIELD_PRECISION, " // 9 + "fields.RDB$FIELD_SCALE, " // 10 + // Specifically use relfields null flag -- the one in fields is used + // for domains, whether a specific field is nullable is set in relfields, + // this is also the one we manually fiddle when changing NULL/NOT NULL + // (see Table.cxx) + "relfields.RDB$NULL_FLAG, " // 11 + "fields.RDB$CHARACTER_LENGTH, " // 12 + "charset.RDB$CHARACTER_SET_NAME " // 13 + "FROM RDB$RELATION_FIELDS relfields " + "JOIN RDB$FIELDS fields " + "on (fields.RDB$FIELD_NAME = relfields.RDB$FIELD_SOURCE) " + "LEFT JOIN RDB$CHARACTER_SETS charset " + "on (fields.RDB$CHARACTER_SET_ID = charset.RDB$CHARACTER_SET_ID) " + "WHERE (1 = 1) "); + + if (!tableNamePattern.isEmpty()) + { + OUString sAppend; + if (tableNamePattern.match("%")) + sAppend = "AND relfields.RDB$RELATION_NAME LIKE '%' "; + else + sAppend = "AND relfields.RDB$RELATION_NAME = '%' "; + + queryBuf.append(sAppend.replaceAll("%", tableNamePattern)); + } + + if (!columnNamePattern.isEmpty()) + { + OUString sAppend; + if (columnNamePattern.match("%")) + sAppend = "AND relfields.RDB$FIELD_NAME LIKE '%' "; + else + sAppend = "AND relfields.RDB$FIELD_NAME = '%' "; + + queryBuf.append(sAppend.replaceAll("%", columnNamePattern)); + } + + OUString query = queryBuf.makeStringAndClear(); + + uno::Reference< XStatement > statement = m_pConnection->createStatement(); + uno::Reference< XResultSet > rs = statement->executeQuery(query); + uno::Reference< XRow > xRow( rs, UNO_QUERY_THROW ); + + ODatabaseMetaDataResultSet::ORows aResults; + ODatabaseMetaDataResultSet::ORow aCurrentRow(19); + + aCurrentRow[0] = new ORowSetValueDecorator(); // Unused -- numbering starts from 0 + aCurrentRow[1] = new ORowSetValueDecorator(); // Catalog - can be null + aCurrentRow[2] = new ORowSetValueDecorator(); // Schema - can be null + aCurrentRow[8] = new ORowSetValueDecorator(); // Unused + aCurrentRow[10] = new ORowSetValueDecorator(sal_Int32(10)); // Radix: fixed in FB + aCurrentRow[14] = new ORowSetValueDecorator(); // Unused + aCurrentRow[15] = new ORowSetValueDecorator(); // Unused + + while( rs->next() ) + { + // 3. TABLE_NAME + aCurrentRow[3] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(1))); + // 4. Column Name + aCurrentRow[4] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(2))); + // 5. Datatype + short aType = getFBTypeFromBlrType(xRow->getShort(6)); + short aScale = xRow->getShort(10); + OUString sCharsetName = xRow->getString(13); + // result field may be filled with spaces + sCharsetName = sCharsetName.trim(); + ColumnTypeInfo aInfo(aType, xRow->getShort(7), aScale, + sCharsetName); + + aCurrentRow[5] = new ORowSetValueDecorator(aInfo.getSdbcType()); + // 6. Typename (SQL_*) + aCurrentRow[6] = new ORowSetValueDecorator(aInfo.getColumnTypeName()); + + // 7. Column Sizes + { + sal_Int32 aColumnSize = 0; + switch (aType) + { + case SQL_TEXT: + case SQL_VARYING: + aColumnSize = xRow->getShort(12); + break; + case SQL_SHORT: + case SQL_LONG: + case SQL_FLOAT: + case SQL_DOUBLE: + case SQL_D_FLOAT: + case SQL_INT64: + case SQL_QUAD: + aColumnSize = xRow->getShort(9); + break; + case SQL_TIMESTAMP: + case SQL_BLOB: + case SQL_ARRAY: + case SQL_TYPE_TIME: + case SQL_TYPE_DATE: + case SQL_NULL: + // TODO: implement. + break; + } + aCurrentRow[7] = new ORowSetValueDecorator(aColumnSize); + } + + // 9. Decimal digits (scale) + // fb stores a negative number + aCurrentRow[9] = new ORowSetValueDecorator( static_cast<sal_Int16>(-aScale) ); + + // 11. Nullable + if (xRow->getShort(11)) + { + aCurrentRow[11] = new ORowSetValueDecorator(ColumnValue::NO_NULLS); + } + else + { + aCurrentRow[11] = new ORowSetValueDecorator(ColumnValue::NULLABLE); + } + // 12. Comments -- may be omitted + { + OUString aDescription; + uno::Reference< XBlob > xBlob = xRow->getBlob(3); + if (xBlob.is()) + { + const sal_Int64 aBlobLength = xBlob->length(); + if (aBlobLength > SAL_MAX_INT32) + { + SAL_WARN("connectivity.firebird", "getBytes can't return " << aBlobLength << " bytes but only max " << SAL_MAX_INT32); + aDescription = OUString(reinterpret_cast<char*>(xBlob->getBytes(1, SAL_MAX_INT32).getArray()), + SAL_MAX_INT32, + RTL_TEXTENCODING_UTF8); + } + else + { + aDescription = OUString(reinterpret_cast<char*>(xBlob->getBytes(1, static_cast<sal_Int32>(aBlobLength)).getArray()), + aBlobLength, + RTL_TEXTENCODING_UTF8); + } + } + aCurrentRow[12] = new ORowSetValueDecorator(aDescription); + } + // 13. Default -- may be omitted. + { + uno::Reference< XBlob > xDefaultValueBlob = xRow->getBlob(4); + if (xDefaultValueBlob.is()) + { + // TODO: Implement + } + aCurrentRow[13] = new ORowSetValueDecorator(); + } + + // 16. Bytes in Column for char + if (aType == SQL_TEXT) + { + aCurrentRow[16] = new ORowSetValueDecorator(xRow->getShort(8)); + } + else if (aType == SQL_VARYING) + { + aCurrentRow[16] = new ORowSetValueDecorator(sal_Int32(32767)); + } + else + { + aCurrentRow[16] = new ORowSetValueDecorator(sal_Int32(0)); + } + // 17. Index of column + { + short nColumnNumber = xRow->getShort(5); + // Firebird stores column numbers beginning with 0 internally + // SDBC expects column numbering to begin with 1. + aCurrentRow[17] = new ORowSetValueDecorator(sal_Int32(nColumnNumber + 1)); + } + // 18. Is nullable + if (xRow->getShort(9)) + { + aCurrentRow[18] = new ORowSetValueDecorator(OUString("NO")); + } + else + { + aCurrentRow[18] = new ORowSetValueDecorator(OUString("YES")); + } + + aResults.push_back(aCurrentRow); + } + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eColumns); + pResultSet->setRows( std::move(aResults) ); + + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getTables( + const Any& /*catalog*/, + const OUString& /*schemaPattern*/, + const OUString& tableNamePattern, + const Sequence< OUString >& types) +{ + SAL_INFO("connectivity.firebird", "getTables() with " + "TableNamePattern: " << tableNamePattern); + + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eTables); + uno::Reference< XStatement > statement = m_pConnection->createStatement(); + + static const char wld[] = "%"; + OUStringBuffer queryBuf( + "SELECT " + "RDB$RELATION_NAME, " + "RDB$SYSTEM_FLAG, " + "RDB$RELATION_TYPE, " + "RDB$DESCRIPTION, " + "RDB$VIEW_BLR " + "FROM RDB$RELATIONS " + "WHERE "); + + // TODO: GLOBAL TEMPORARY, LOCAL TEMPORARY, ALIAS, SYNONYM + if (!types.hasElements() || (types.getLength() == 1 && types[0].match(wld))) + { + // from Firebird: src/jrd/constants.h + // rel_persistent = 0, rel_view = 1, rel_external = 2 + // All table types? I.e. includes system tables. + queryBuf.append("(RDB$RELATION_TYPE = 0 OR RDB$RELATION_TYPE = 1 OR RDB$RELATION_TYPE = 2) "); + } + else + { + queryBuf.append("( (0 = 1) "); + for (OUString const & t : types) + { + if (t == "SYSTEM TABLE") + queryBuf.append("OR (RDB$SYSTEM_FLAG = 1 AND RDB$VIEW_BLR IS NULL) "); + else if (t == "TABLE") + queryBuf.append("OR (RDB$SYSTEM_FLAG IS NULL OR RDB$SYSTEM_FLAG = 0 AND RDB$VIEW_BLR IS NULL) "); + else if (t == "VIEW") + queryBuf.append("OR (RDB$SYSTEM_FLAG IS NULL OR RDB$SYSTEM_FLAG = 0 AND RDB$VIEW_BLR IS NOT NULL) "); + else + throw SQLException(); // TODO: implement other types, see above. + } + queryBuf.append(") "); + } + + if (!tableNamePattern.isEmpty()) + { + OUString sAppend; + if (tableNamePattern.match(wld)) + sAppend = "AND RDB$RELATION_NAME LIKE '%' "; + else + sAppend = "AND RDB$RELATION_NAME = '%' "; + + queryBuf.append(sAppend.replaceAll(wld, tableNamePattern)); + } + + queryBuf.append(" ORDER BY RDB$RELATION_TYPE, RDB$RELATION_NAME"); + + OUString query = queryBuf.makeStringAndClear(); + + uno::Reference< XResultSet > rs = statement->executeQuery(query); + uno::Reference< XRow > xRow( rs, UNO_QUERY_THROW ); + ODatabaseMetaDataResultSet::ORows aResults; + + ODatabaseMetaDataResultSet::ORow aCurrentRow(6); + aCurrentRow[0] = new ORowSetValueDecorator(); // 0. Unused + aCurrentRow[1] = new ORowSetValueDecorator(); // 1. Table_Cat Unsupported + aCurrentRow[2] = new ORowSetValueDecorator(); // 2. Table_Schem Unsupported + + while( rs->next() ) + { + // 3. TABLE_NAME + aCurrentRow[3] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(1))); + // 4. TABLE_TYPE + { + // TODO: check this as the docs are a bit unclear. + sal_Int16 nSystemFlag = xRow->getShort(2); + sal_Int16 nTableType = xRow->getShort(3); + xRow->getBlob(5); // We have to retrieve a column to verify it is null. + bool aIsView = !xRow->wasNull(); + OUString sTableType; + + if (nSystemFlag == 1) + { + sTableType = "SYSTEM TABLE"; + } + else if (aIsView) + { + sTableType = "VIEW"; + } + else + { + // see above about src/jrd/constants.h + if (nTableType == 0 || nTableType == 2) + sTableType = "TABLE"; + } + + aCurrentRow[4] = new ORowSetValueDecorator(sTableType); + } + // 5. REMARKS + { + uno::Reference< XClob > xClob = xRow->getClob(4); + if (xClob.is()) + { + aCurrentRow[5] = new ORowSetValueDecorator(xClob->getSubString(1, xClob->length())); + } + } + + aResults.push_back(aCurrentRow); + } + + pResultSet->setRows( std::move(aResults) ); + + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getProcedureColumns( + const Any&, const OUString&, + const OUString&, const OUString& ) +{ + SAL_WARN("connectivity.firebird", "Not yet implemented"); + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eProcedureColumns); +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getProcedures( + const Any&, const OUString&, + const OUString& ) +{ + SAL_WARN("connectivity.firebird", "Not yet implemented"); + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eProcedures); +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getVersionColumns( + const Any&, const OUString&, const OUString& ) +{ + SAL_WARN("connectivity.firebird", "Not yet implemented"); + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eVersionColumns); +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getExportedKeys( + const Any&, const OUString&, const OUString& table ) +{ + return ODatabaseMetaData::lcl_getKeys(false, table); +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getImportedKeys( + const Any&, const OUString&, const OUString& table ) +{ + return ODatabaseMetaData::lcl_getKeys(true, table); +} + +uno::Reference< XResultSet > ODatabaseMetaData::lcl_getKeys(const bool bIsImport, std::u16string_view table ) +{ + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(bIsImport?ODatabaseMetaDataResultSet::eImportedKeys:ODatabaseMetaDataResultSet::eExportedKeys); + + uno::Reference< XStatement > statement = m_pConnection->createStatement(); + + OUString sSQL = "SELECT " + "RDB$REF_CONSTRAINTS.RDB$UPDATE_RULE, " // 1 update rule + "RDB$REF_CONSTRAINTS.RDB$DELETE_RULE, " // 2 delete rule + "RDB$REF_CONSTRAINTS.RDB$CONST_NAME_UQ, " // 3 primary or unique key name + "RDB$REF_CONSTRAINTS.RDB$CONSTRAINT_NAME, " // 4 foreign key name + "PRIM.RDB$DEFERRABLE, " // 5 deferrability + "PRIM.RDB$INITIALLY_DEFERRED, " // 6 deferrability + "PRIM.RDB$RELATION_NAME, " // 7 PK table name + "PRIMARY_INDEX.RDB$FIELD_NAME, " // 8 PK column name + "PRIMARY_INDEX.RDB$FIELD_POSITION, " // 9 PK sequence number + "FOREI.RDB$RELATION_NAME, " // 10 FK table name + "FOREIGN_INDEX.RDB$FIELD_NAME " // 11 FK column name + "FROM RDB$REF_CONSTRAINTS " + "INNER JOIN RDB$RELATION_CONSTRAINTS AS PRIM " + "ON RDB$REF_CONSTRAINTS.RDB$CONST_NAME_UQ = PRIM.RDB$CONSTRAINT_NAME " + "INNER JOIN RDB$RELATION_CONSTRAINTS AS FOREI " + "ON RDB$REF_CONSTRAINTS.RDB$CONSTRAINT_NAME = FOREI.RDB$CONSTRAINT_NAME " + "INNER JOIN RDB$INDEX_SEGMENTS AS PRIMARY_INDEX " + "ON PRIM.RDB$INDEX_NAME = PRIMARY_INDEX.RDB$INDEX_NAME " + "INNER JOIN RDB$INDEX_SEGMENTS AS FOREIGN_INDEX " + "ON FOREI.RDB$INDEX_NAME = FOREIGN_INDEX.RDB$INDEX_NAME " + "WHERE FOREI.RDB$CONSTRAINT_TYPE = 'FOREIGN KEY' "; + if (bIsImport) + sSQL += OUString::Concat("AND FOREI.RDB$RELATION_NAME = '")+ table +"'"; + else + sSQL += OUString::Concat("AND PRIM.RDB$RELATION_NAME = '")+ table +"'"; + + uno::Reference< XResultSet > rs = statement->executeQuery(sSQL); + uno::Reference< XRow > xRow( rs, UNO_QUERY_THROW ); + + ODatabaseMetaDataResultSet::ORows aResults; + ODatabaseMetaDataResultSet::ORow aCurrentRow(15); + + // TODO is it necessary to initialize these? + aCurrentRow[0] = new ORowSetValueDecorator(); // Unused + aCurrentRow[1] = new ORowSetValueDecorator(); // PKTABLE_CAT unsupported + aCurrentRow[2] = new ORowSetValueDecorator(); // PKTABLE_SCHEM unsupported + aCurrentRow[5] = new ORowSetValueDecorator(); // FKTABLE_CAT unsupported + aCurrentRow[6] = new ORowSetValueDecorator(); // FKTABLE_SCHEM unsupported + + std::map< OUString,sal_Int32> aRuleMap; + aRuleMap[ OUString("CASCADE")] = KeyRule::CASCADE; + aRuleMap[ OUString("RESTRICT")] = KeyRule::RESTRICT; + aRuleMap[ OUString("SET NULL")] = KeyRule::SET_NULL; + aRuleMap[ OUString("SET DEFAULT")] = KeyRule::SET_DEFAULT; + aRuleMap[ OUString("NO ACTION")] = KeyRule::NO_ACTION; + + while(rs->next()) + { + aCurrentRow[3] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(7))); // PK table + aCurrentRow[4] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(8))); // PK column + aCurrentRow[7] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(10))); // FK table + aCurrentRow[8] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(11))); // FK column + + aCurrentRow[9] = new ORowSetValueDecorator(xRow->getShort(9)); // PK sequence number + aCurrentRow[10] = new ORowSetValueDecorator(aRuleMap[sanitizeIdentifier(xRow->getString(1))]); // update role + aCurrentRow[11] = new ORowSetValueDecorator(aRuleMap[sanitizeIdentifier(xRow->getString(2))]); // delete role + + aCurrentRow[12] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(4))); // FK name + aCurrentRow[13] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(3))); // PK name + + aCurrentRow[14] = new ORowSetValueDecorator(Deferrability::NONE); // deferrability + + // deferrability is currently not supported, but may be supported in the future. + /* + aCurrentRow[14] = (xRow->getString(5) == "NO" ? + new ORowSetValueDecorator(Deferrability::NONE) + : (xRow->getString(6) == "NO" ? + new ORowSetValueDecorator(Deferrability::INITIALLY_IMMEDIATE) + : new ORowSetValueDecorator(Deferrability::INITIALLY_DEFERRED)); + */ + + aResults.push_back(aCurrentRow); + } + + pResultSet->setRows( std::move(aResults) ); + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getPrimaryKeys( + const Any& /*aCatalog*/, + const OUString& /*sSchema*/, + const OUString& sTable) +{ + SAL_INFO("connectivity.firebird", "getPrimaryKeys() with " + "Table: " << sTable); + + OUString sAppend = "WHERE constr.RDB$RELATION_NAME = '%' "; + OUString sQuery = "SELECT " + "constr.RDB$RELATION_NAME, " // 1. Table Name + "inds.RDB$FIELD_NAME, " // 2. Column Name + "inds.RDB$FIELD_POSITION, " // 3. Sequence Number + "constr.RDB$CONSTRAINT_NAME " // 4 Constraint name + "FROM RDB$RELATION_CONSTRAINTS constr " + "JOIN RDB$INDEX_SEGMENTS inds " + "on (constr.RDB$INDEX_NAME = inds.RDB$INDEX_NAME) " + + sAppend.replaceAll("%", sTable) + + "AND constr.RDB$CONSTRAINT_TYPE = 'PRIMARY KEY' " + "ORDER BY inds.RDB$FIELD_NAME"; + + uno::Reference< XStatement > xStatement = m_pConnection->createStatement(); + uno::Reference< XResultSet > xRs = xStatement->executeQuery(sQuery); + uno::Reference< XRow > xRow( xRs, UNO_QUERY_THROW ); + + ODatabaseMetaDataResultSet::ORows aResults; + ODatabaseMetaDataResultSet::ORow aCurrentRow(7); + + aCurrentRow[0] = new ORowSetValueDecorator(); // Unused -- numbering starts from 0 + aCurrentRow[1] = new ORowSetValueDecorator(); // Catalog - can be null + aCurrentRow[2] = new ORowSetValueDecorator(); // Schema - can be null + + while(xRs->next()) + { + // 3. Table Name + if (xRs->getRow() == 1) // Table name doesn't change, so only retrieve once + { + aCurrentRow[3] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(1))); + } + // 4. Column Name + aCurrentRow[4] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(2))); + // 5. KEY_SEQ (which key in the sequence) + aCurrentRow[5] = new ORowSetValueDecorator(xRow->getShort(3)); + // 6. Primary Key Name + aCurrentRow[6] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(4))); + + aResults.push_back(aCurrentRow); + } + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::ePrimaryKeys); + pResultSet->setRows( std::move(aResults) ); + + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getIndexInfo( + const Any& /*aCatalog*/, + const OUString& /*sSchema*/, + const OUString& sTable, + sal_Bool bIsUnique, + sal_Bool) // TODO: what is bIsApproximate? + +{ + // Apparently this method can also return a "tableIndexStatistic" + // However this is only mentioned in XDatabaseMetaData.idl (whose comments + // are duplicated in the postgresql driver), and is otherwise undocumented. + SAL_INFO("connectivity.firebird", "getPrimaryKeys() with " + "Table: " << sTable); + + OUStringBuffer aQueryBuf("SELECT " + "indices.RDB$RELATION_NAME, " // 1. Table Name + "index_segments.RDB$FIELD_NAME, " // 2. Column Name + "index_segments.RDB$FIELD_POSITION, " // 3. Sequence Number + "indices.RDB$INDEX_NAME, " // 4. Index name + "indices.RDB$UNIQUE_FLAG, " // 5. Unique Flag + "indices.RDB$INDEX_TYPE " // 6. Index Type + "FROM RDB$INDICES indices " + "JOIN RDB$INDEX_SEGMENTS index_segments " + "on (indices.RDB$INDEX_NAME = index_segments.RDB$INDEX_NAME) " + "WHERE indices.RDB$RELATION_NAME = '" + sTable + "' " + "AND (indices.RDB$SYSTEM_FLAG = 0) "); + // Not sure whether we should exclude system indices, but otoh. we never + // actually deal with system tables (system indices only apply to system + // tables) within the GUI. + + // Only filter if true (according to the docs), i.e.: + // If false we return all indices, if true we return only unique indices + if (bIsUnique) + aQueryBuf.append("AND (indices.RDB$UNIQUE_FLAG = 1) "); + + OUString sQuery = aQueryBuf.makeStringAndClear(); + + uno::Reference< XStatement > xStatement = m_pConnection->createStatement(); + uno::Reference< XResultSet > xRs = xStatement->executeQuery(sQuery); + uno::Reference< XRow > xRow( xRs, UNO_QUERY_THROW ); + + ODatabaseMetaDataResultSet::ORows aResults; + ODatabaseMetaDataResultSet::ORow aCurrentRow(14); + + aCurrentRow[0] = new ORowSetValueDecorator(); // Unused -- numbering starts from 0 + aCurrentRow[1] = new ORowSetValueDecorator(); // Catalog - can be null + aCurrentRow[2] = new ORowSetValueDecorator(); // Schema - can be null + aCurrentRow[5] = new ORowSetValueDecorator(); // Index Catalog -- can be null + // Wikipedia indicates: + // 'Firebird makes all indices of the database behave like well-tuned "clustered indexes" used by other architectures.' + // but it's not "CLUSTERED", neither "STATISTIC" nor "HASHED" (the other specific types from offapi/com/sun/star/sdbc/IndexType.idl) + // According to https://www.ibphoenix.com/resources/documents/design/doc_18, + // it seems another type => OTHER + aCurrentRow[7] = new ORowSetValueDecorator(IndexType::OTHER); // 7. INDEX TYPE + aCurrentRow[13] = new ORowSetValueDecorator(); // Filter Condition -- can be null + + while(xRs->next()) + { + // 3. Table Name + if (xRs->getRow() == 1) // Table name doesn't change, so only retrieve once + { + aCurrentRow[3] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(1))); + } + + // 4. NON_UNIQUE -- i.e. specifically negate here. + aCurrentRow[4] = new ORowSetValueDecorator(xRow->getShort(5) == 0); + // 6. INDEX NAME + aCurrentRow[6] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(4))); + + // 8. ORDINAL POSITION + aCurrentRow[8] = new ORowSetValueDecorator(xRow->getShort(3)); + // 9. COLUMN NAME + aCurrentRow[9] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(2))); + // 10. ASC(ending)/DESC(ending) + if (xRow->getShort(6) == 1) + aCurrentRow[10] = new ORowSetValueDecorator(OUString("D")); + else + aCurrentRow[10] = new ORowSetValueDecorator(OUString("A")); + // TODO: double check this^^^, doesn't seem to be officially documented anywhere. + // 11. CARDINALITY + aCurrentRow[11] = new ORowSetValueDecorator(sal_Int32(0)); // TODO: determine how to do this + // 12. PAGES + aCurrentRow[12] = new ORowSetValueDecorator(sal_Int32(0)); // TODO: determine how to do this + + aResults.push_back(aCurrentRow); + } + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eIndexInfo); + pResultSet->setRows( std::move(aResults) ); + + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getBestRowIdentifier( + const Any&, const OUString&, const OUString&, sal_Int32, + sal_Bool ) +{ + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eBestRowIdentifier); +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getTablePrivileges( + const Any& /*aCatalog*/, + const OUString& /*sSchemaPattern*/, + const OUString& sTableNamePattern) +{ + SAL_INFO("connectivity.firebird", "getTablePrivileges() with " + "TableNamePattern: " << sTableNamePattern); + + rtl::Reference<ODatabaseMetaDataResultSet> pResultSet = new + ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eTablePrivileges); + uno::Reference< XStatement > statement = m_pConnection->createStatement(); + + // TODO: column specific privileges are included, we may need + // to have WHERE RDB$FIELD_NAME = NULL or similar. + static const char wld[] = "%"; + OUStringBuffer queryBuf( + "SELECT " + "priv.RDB$RELATION_NAME, " // 1 + "priv.RDB$GRANTOR," // 2 + "priv.RDB$USER, " // 3 Grantee + "priv.RDB$PRIVILEGE, " // 4 + "priv.RDB$GRANT_OPTION " // 5 is Grantable + "FROM RDB$USER_PRIVILEGES priv "); + + if (!sTableNamePattern.isEmpty()) + { + OUString sAppend; + if (sTableNamePattern.match(wld)) + sAppend = "WHERE priv.RDB$RELATION_NAME LIKE '%' "; + else + sAppend = "WHERE priv.RDB$RELATION_NAME = '%' "; + + queryBuf.append(sAppend.replaceAll(wld, sTableNamePattern)); + } + queryBuf.append(" ORDER BY priv.RDB$RELATION_TYPE, " + "priv.RDB$RELATION_NAME, " + "priv.RDB$PRIVILEGE"); + + OUString query = queryBuf.makeStringAndClear(); + + uno::Reference< XResultSet > rs = statement->executeQuery(query); + uno::Reference< XRow > xRow( rs, UNO_QUERY_THROW ); + ODatabaseMetaDataResultSet::ORows aResults; + + ODatabaseMetaDataResultSet::ORow aRow(8); + aRow[0] = new ORowSetValueDecorator(); // Unused + aRow[1] = new ORowSetValueDecorator(); // TABLE_CAT unsupported + aRow[2] = new ORowSetValueDecorator(); // TABLE_SCHEM unsupported. + + while( rs->next() ) + { + // 3. TABLE_NAME + aRow[3] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(1))); + aRow[4] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(2))); // 4. GRANTOR + aRow[5] = new ORowSetValueDecorator(sanitizeIdentifier(xRow->getString(3))); // 5. GRANTEE + aRow[6] = new ORowSetValueDecorator(xRow->getString(4)); // 6. Privilege + aRow[7] = new ORowSetValueDecorator(bool(xRow->getBoolean(5))); // 7. Is Grantable + + aResults.push_back(aRow); + } + + pResultSet->setRows( std::move(aResults) ); + + return pResultSet; +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getCrossReference( + const Any&, const OUString&, + const OUString&, const Any&, + const OUString&, const OUString& ) +{ + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eCrossReference); +} + +uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getUDTs( const Any&, const OUString&, const OUString&, const Sequence< sal_Int32 >& ) +{ + OSL_FAIL("Not implemented yet!"); + // TODO implement + return new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eUDTs); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |