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| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#fields.inherited.from.class.org.eclipse.persistence.platform.database.DatabasePlatform">Field</a> | </li> |
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| <div class="subTitle">org.eclipse.persistence.platform.database</div> |
| <h2 title="Class H2Platform" class="title">Class H2Platform</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/eclipse/persistence/platform/database/DatabasePlatform.html" title="class in org.eclipse.persistence.platform.database">org.eclipse.persistence.platform.database.DatabasePlatform</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.persistence.platform.database.H2Platform</li> |
| </ul> |
| </li> |
| </ul> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a>, org.eclipse.persistence.internal.core.databaseaccess.CorePlatform<org.eclipse.persistence.internal.helper.ConversionManager>, org.eclipse.persistence.internal.databaseaccess.Platform</dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">H2Platform</span> |
| extends <a href="../../../../../org/eclipse/persistence/platform/database/DatabasePlatform.html" title="class in org.eclipse.persistence.platform.database">DatabasePlatform</a></pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../serialized-form.html#org.eclipse.persistence.platform.database.H2Platform">Serialized Form</a></dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.eclipse.persistence.platform.database.DatabasePlatform"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.eclipse.persistence.platform.database.<a href="../../../../../org/eclipse/persistence/platform/database/DatabasePlatform.html" title="class in org.eclipse.persistence.platform.database">DatabasePlatform</a></h3> |
| <code><a href="../../../../../org/eclipse/persistence/platform/database/DatabasePlatform.html#DEFAULT_VARCHAR_SIZE">DEFAULT_VARCHAR_SIZE</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.eclipse.persistence.internal.databaseaccess.DatabasePlatform"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</h3> |
| <code>batchWritingMechanism, castSizeForVarcharParameter, classTypes, cursorCode, DEFAULT_MAX_BATCH_WRITING_SIZE, DEFAULT_PARAMETERIZED_MAX_BATCH_WRITING_SIZE, driverName, driverSupportsNationalCharacterVarying, fieldTypes, IS_VALID_TIMEOUT, isCastRequired, maxBatchWritingSize, partitioningCallback, pingSQL, printInnerJoinInWhereClause, printOuterJoinInWhereClause, shouldBindAllParameters, shouldBindLiterals, shouldCacheAllStatements, shouldCreateIndicesOnForeignKeys, shouldForceBindAllParameters, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldOptimizeDataConversion, shouldTrimStrings, statementCacheSize, storedProcedureTerminationToken, stringBindingSize, structConverters, supportsAutoCommit, tableCreationSuffix, transactionIsolation, typeConverters, useJDBCStoredProcedureSyntax, useNationalCharacterVarying, useRownumFiltering, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesStreamsForBinding, usesStringBinding</code></li> |
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| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</h3> |
| <code>conversionManager, dataTypesConvertedFromAClass, dataTypesConvertedToAClass, defaultNativeSequenceToTable, defaultSeqenceAtNextValue, defaultSequence, endDelimiter, platformOperators, sequences, sequencesLock, startDelimiter, tableQualifier, timestampQuery</code></li> |
| </ul> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#H2Platform--">H2Platform</a></span>()</code> </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Hashtable.html?is-external=true" title="class or interface in java.util">Hashtable</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#buildFieldTypes--">buildFieldTypes</a></span>()</code> |
| <div class="block">Return the mapping of class types to database types for the schema framework.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/eclipse/persistence/queries/ValueReadQuery.html" title="class in org.eclipse.persistence.queries">ValueReadQuery</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#buildSelectQueryForIdentity--">buildSelectQueryForIdentity</a></span>()</code> |
| <div class="block">INTERNAL: |
| Returns query used to read back the value generated by Identity.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/eclipse/persistence/queries/ValueReadQuery.html" title="class in org.eclipse.persistence.queries">ValueReadQuery</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#buildSelectQueryForSequenceObject-java.lang.String-java.lang.Integer-">buildSelectQueryForSequenceObject</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> seqName, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a> size)</code> |
| <div class="block">INTERNAL: |
| Returns query used to read value generated by sequence object (like Oracle sequence).</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#computeMaxRowsForSQL-int-int-">computeMaxRowsForSQL</a></span>(int firstResultIndex, |
| int maxResults)</code> |
| <div class="block">INTERNAL: |
| Use the JDBC maxResults and firstResultIndex setting to compute a value to use when |
| limiting the results of a query in SQL.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#getCreateTempTableSqlPrefix--">getCreateTempTableSqlPrefix</a></span>()</code> |
| <div class="block">INTERNAL: |
| Override this method if the platform supports temporary tables.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#getProcedureCallHeader--">getProcedureCallHeader</a></span>()</code> |
| <div class="block">INTERNAL: |
| Used for stored procedure calls.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/eclipse/persistence/queries/ValueReadQuery.html" title="class in org.eclipse.persistence.queries">ValueReadQuery</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#getTimestampQuery--">getTimestampQuery</a></span>()</code> |
| <div class="block">This method can be overridden by subclasses to return a |
| query that will return the timestamp from the server.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#initializePlatformOperators--">initializePlatformOperators</a></span>()</code> |
| <div class="block">Initialize any platform-specific operators</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#isAlterSequenceObjectSupported--">isAlterSequenceObjectSupported</a></span>()</code> |
| <div class="block">INTERNAL: |
| Override this method if the platform supports sequence objects |
| and it's possible to alter sequence object's increment in the database.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#isDynamicSQLRequiredForFunctions--">isDynamicSQLRequiredForFunctions</a></span>()</code> |
| <div class="block">INTERNAL |
| H2 has some issues with using parameters on certain functions and relations.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#isH2--">isH2</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/eclipse/persistence/expressions/ExpressionOperator.html" title="class in org.eclipse.persistence.expressions">ExpressionOperator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#monthsBetweenOperator--">monthsBetweenOperator</a></span>()</code> |
| <div class="block">INTERNAL: |
| Use MONTH function for MONTH_BETWEEN.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#printFieldIdentityClause-java.io.Writer-">printFieldIdentityClause</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Writer.html?is-external=true" title="class or interface in java.io">Writer</a> writer)</code> |
| <div class="block">Append the receiver's field 'identity' constraint clause to a writer.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#printSQLSelectStatement-org.eclipse.persistence.internal.databaseaccess.DatabaseCall-org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter-org.eclipse.persistence.internal.expressions.SQLSelectStatement-">printSQLSelectStatement</a></span>(org.eclipse.persistence.internal.databaseaccess.DatabaseCall call, |
| org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer, |
| org.eclipse.persistence.internal.expressions.SQLSelectStatement statement)</code> |
| <div class="block">Print the pagination SQL using H2 syntax " LIMIT <max> OFFSET <first>".</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#supportsForeignKeyConstraints--">supportsForeignKeyConstraints</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#supportsGlobalTempTables--">supportsGlobalTempTables</a></span>()</code> |
| <div class="block">INTERNAL: |
| Indicates whether the platform supports global temporary tables.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#supportsIdentity--">supportsIdentity</a></span>()</code> |
| <div class="block">INTERNAL: |
| Indicates whether the platform supports identity.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#supportsSequenceObjects--">supportsSequenceObjects</a></span>()</code> |
| <div class="block">INTERNAL: |
| Indicates whether the platform supports sequence objects.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#supportsStoredFunctions--">supportsStoredFunctions</a></span>()</code> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/eclipse/persistence/expressions/ExpressionOperator.html" title="class in org.eclipse.persistence.expressions">ExpressionOperator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#toNumberOperator--">toNumberOperator</a></span>()</code> |
| <div class="block">INTERNAL: |
| Use CONVERT function for toNumber.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/platform/database/H2Platform.html#writeUpdateOriginalFromTempTableSql-java.io.Writer-org.eclipse.persistence.internal.helper.DatabaseTable-java.util.Collection-java.util.Collection-">writeUpdateOriginalFromTempTableSql</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Writer.html?is-external=true" title="class or interface in java.io">Writer</a> writer, |
| org.eclipse.persistence.internal.helper.DatabaseTable table, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> pkFields, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> assignedFields)</code> |
| <div class="block">H2 does not allow using () in the update if only one field.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.eclipse.persistence.internal.databaseaccess.DatabasePlatform"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</h3> |
| <code>addBatch, addStructConverter, allowsSizeInProcedureArguments, appendBoolean, appendByteArray, appendCalendar, appendDate, appendLiteralToCall, appendLiteralToCallWithBinding, appendNumber, appendParameter, appendParameterInternal, appendString, appendTime, appendTimestamp, autoCommit, beginTransaction, buildBatchCriteria, buildBatchCriteriaForComplexId, buildCallWithReturning, buildClassTypes, buildCreateIndex, buildCreateIndex, buildDropIndex, buildDropIndex, buildProcedureCallString, buildSequenceObjectAlterIncrementWriter, buildSequenceObjectCreationWriter, buildSequenceObjectDeletionWriter, canBatchWriteWithOptimisticLocking, canBuildCallWithReturning, checkTableExists, commitTransaction, convertToDatabaseType, copyInto, createArray, createArray, createPlatformDefaultSequence, createStruct, createStruct, dontBindUpdateAllQueryUsingTempTables, executeBatch, executeStoredProcedure, freeTemporaryObject, getAssignmentString, getBatchBeginString, getBatchDelimiterString, getBatchEndString, getBatchRowCountAssignString, getBatchRowCountDeclareString, getBatchRowCountReturnString, getBatchWritingMechanism, getCastSizeForVarcharParameter, getClassTypes, getConnection, getConnectionUserName, getConstraintDeletionString, getCreateDatabaseSchemaString, getCreateTempTableSqlBodyForTable, getCreateTempTableSqlSuffix, getCreateViewString, getCreationInOutputProcedureToken, getCreationOutputProcedureToken, getCursorCode, getCustomModifyValueForCall, getDefaultSequenceTableName, getDriverSupportsNVarChar, getDropCascadeString, getDropDatabaseSchemaString, getFieldTypeDefinition, getFieldTypes, getFunctionCallHeader, getIndexNamePrefix, getInOutputProcedureToken, getInputProcedureToken, getJDBCOuterJoinString, getJDBCType, getJDBCType, getJDBCTypeForSetNull, getJdbcTypeName, getMaxBatchWritingSize, getMaxFieldNameSize, getMaxForeignKeyNameSize, getMaxIndexNameSize, getMaxUniqueKeyNameSize, getNoWaitString, getObjectFromResultSet, getOutputProcedureToken, getParameterValueFromDatabaseCall, getParameterValueFromDatabaseCall, getPartitioningCallback, getPingSQL, getProcedureArgument, getProcedureArgumentString, getProcedureAsString, getProcedureBeginString, getProcedureCallTail, getProcedureEndString, getProcedureOptionList, getQualifiedName, getQualifiedSequenceTableName, getRefValue, getRefValue, getSelectForUpdateNoWaitString, getSelectForUpdateOfString, getSelectForUpdateString, getSelectForUpdateWaitString, getSequenceCounterFieldName, getSequenceNameFieldName, getSequencePreallocationSize, getSequenceTableName, getStatementCacheSize, getStoredProcedureParameterPrefix, getStoredProcedureTerminationToken, getStringBindingSize, getStructConverters, getTableCreationSuffix, getTableExistsQuery, getTempTableForTable, getTransactionIsolation, getTypeConverters, getUniqueConstraintDeletionString, getUseNationalCharacterVaryingTypeForString, getVPDClearIdentifierQuery, getVPDCreationFunctionString, getVPDCreationPolicyString, getVPDDeletionString, getVPDSetIdentifierQuery, hasPartitioningCallback, initialize, initializeConnectionData, isCastRequired, isForUpdateCompatibleWithDistinct, isInformixOuterJoin, isJDBCExecuteCompliant, isLobCompatibleWithDistinct, isLockTimeoutException, isNullAllowedInSelectClause, isOutputAllowWithResultSet, isRowCountOutputParameterRequired, isXDBDocument, maximumNumericValues, minimumNumericValues, minimumTimeIncrement, prepareBatchStatement, printFieldNotNullClause, printFieldNullClause, printFieldTypeSize, printFieldTypeSize, printFieldUnique, printFieldUnique, printStoredFunctionReturnKeyWord, printValuelist, printValuelist, registerOutputParameter, registerOutputParameter, registerOutputParameter, registerOutputParameter, requiresNamedPrimaryKeyConstraints, requiresProcedureBrackets, requiresProcedureCallBrackets, requiresProcedureCallOuputToken, requiresTableInIndexDropDDL, requiresTypeNameToRegisterOutputParameter, requiresUniqueConstraintCreationOnTableCreate, retrieveFirstPrimaryKeyOrOne, rollbackTransaction, setBatchWritingMechanism, setCastSizeForVarcharParameter, setClassTypes, setCursorCode, setDriverName, setDriverSupportsNVarChar, setFieldTypes, setIsCastRequired, setMaxBatchWritingSize, setNullFromDatabaseField, setNullFromDatabaseField, setParameterValueInDatabaseCall, setParameterValueInDatabaseCall, setPartitioningCallback, setPingSQL, setPrintInnerJoinInWhereClause, setPrintOuterJoinInWhereClause, setSequenceCounterFieldName, setSequenceNameFieldName, setSequenceTableName, setShouldBindAllParameters, setShouldBindLiterals, setShouldCacheAllStatements, setShouldCreateIndicesOnForeignKeys, setShouldForceBindAllParameters, setShouldForceFieldNamesToUpperCase, setShouldIgnoreCaseOnFieldComparisons, setShouldOptimizeDataConversion, setShouldTrimStrings, setShouldUseRownumFiltering, setStatementCacheSize, setStoredProcedureTerminationToken, setStringBindingSize, setSupportsAutoCommit, setTableCreationSuffix, setTransactionIsolation, setUseJDBCStoredProcedureSyntax, setUseNationalCharacterVaryingTypeForString, setUsesBatchWriting, setUsesByteArrayBinding, setUsesJDBCBatchWriting, setUsesNativeBatchWriting, setUsesNativeSQL, setUsesStreamsForBinding, setUsesStringBinding, shouldAlwaysUseTempStorageForModifyAll, shouldBindAllParameters, shouldBindLiterals, shouldCacheAllStatements, shouldCreateIndicesForPrimaryKeys, shouldCreateIndicesOnForeignKeys, shouldCreateIndicesOnUniqueKeys, shouldForceBindAllParameters, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldIgnoreException, shouldOptimizeDataConversion, shouldPrintAliasForUpdate, shouldPrintConstraintNameAfter, shouldPrintFieldIdentityClause, shouldPrintForUpdateClause, shouldPrintInnerJoinInWhereClause, shouldPrintInOutputTokenBeforeType, shouldPrintInputTokenAtStart, shouldPrintLockingClauseAfterWhereClause, shouldPrintOuterJoinInWhereClause, shouldPrintOutputTokenAtStart, shouldPrintOutputTokenBeforeType, shouldPrintStoredProcedureArgumentNameInCall, shouldPrintStoredProcedureVariablesAfterBeginString, shouldTempTableSpecifyPrimaryKeys, shouldTrimStrings, shouldUseCustomModifyForCall, shouldUseGetSetNString, shouldUseJDBCOuterJoinSyntax, shouldUseRownumFiltering, supportsANSIInnerJoinSyntax, supportsAutoCommit, supportsAutoConversionToNumericForArithmeticOperations, supportsConnectionUserName, supportsCountDistinctWithMultipleFields, supportsDeleteOnCascade, supportsIndexes, supportsIndividualTableLocking, supportsLocalTempTables, supportsLockingQueriesWithMultipleTables, supportsNestingOuterJoins, supportsOuterJoinsWithBrackets, supportsPrimaryKeyConstraint, supportsTempTables, supportsUniqueColumns, supportsUniqueKeyConstraints, supportsVPD, supportsWaitForUpdate, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesSequenceTable, usesStreamsForBinding, usesStringBinding, wasFailureCommunicationBased, writeAddColumnClause, writeAutoAssignmentSetClause, writeAutoJoinWhereClause, writeCleanUpTempTableSql, writeCreateTempTableSql, writeDeleteFromTargetTableUsingTempTableSql, writeFields, writeFieldsAutoClause, writeFieldsList, writeInsertIntoTableSql, writeJoinWhereClause, writeLOB, writeParameterMarker, writeTableCreationSuffix</code></li> |
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| <h3>Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</h3> |
| <code>addOperator, addSequence, addSequence, buildNativeCall, buildSelectQueryForIdentity, buildSelectQueryForSequenceObject, clone, convertObject, createConnectionCustomizer, createExpressionFor, getConversionManager, getDataTypesConvertedFrom, getDataTypesConvertedTo, getDefaultNativeSequenceToTable, getDefaultSeqenceAtNextValue, getDefaultSequence, getDefaultSequenceToWrite, getEndDelimiter, getINClauseLimit, getOperator, getPlatformOperators, getSelectSequenceQuery, getSequence, getSequences, getSequencesToWrite, getStartDelimiter, getTableQualifier, getTimestampFromServer, getUpdateSequenceQuery, hasDefaultSequence, initializeDefaultQueries, initIdentitySequences, isAccess, isAttunity, isCloudscape, isDB2, isDB2Z, isDBase, isDerby, isFirebird, isHANA, isHSQL, isInformix, isMaxDB, isMySQL, isODBC, isOracle, isOracle12, isOracle9, isPervasive, isPointBase, isPostgreSQL, isSQLAnywhere, isSQLServer, isSybase, isSymfoware, isTimesTen, isTimesTen7, removeAllSequences, removeIdentitySequences, removeSequence, sequencesAfterCloneCleanup, setConversionManager, setDefaultNativeSequenceToTable, setDefaultSeqenceAtNextValue, setDefaultSequence, setEndDelimiter, setSelectSequenceNumberQuery, setSequencePreallocationSize, setSequences, setStartDelimiter, setTableQualifier, setTimestampQuery, setUpdateSequenceQuery, shouldNativeSequenceUseTransaction, shouldPrepare, shouldSelectDistinctIncludeOrderBy, shouldSelectIncludeOrderBy, supportsNativeSequenceNumbers, toString, usesPlatformDefaultSequence</code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
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| </ul> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h3>Constructor Detail</h3> |
| <a name="H2Platform--"> |
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| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>H2Platform</h4> |
| <pre>public H2Platform()</pre> |
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| </ul> |
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| <h3>Method Detail</h3> |
| <a name="printSQLSelectStatement-org.eclipse.persistence.internal.databaseaccess.DatabaseCall-org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter-org.eclipse.persistence.internal.expressions.SQLSelectStatement-"> |
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| <h4>printSQLSelectStatement</h4> |
| <pre>public void printSQLSelectStatement(org.eclipse.persistence.internal.databaseaccess.DatabaseCall call, |
| org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer, |
| org.eclipse.persistence.internal.expressions.SQLSelectStatement statement)</pre> |
| <div class="block">Print the pagination SQL using H2 syntax " LIMIT <max> OFFSET <first>".</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>printSQLSelectStatement</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
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| <h4>computeMaxRowsForSQL</h4> |
| <pre>public int computeMaxRowsForSQL(int firstResultIndex, |
| int maxResults)</pre> |
| <div class="block">INTERNAL: |
| Use the JDBC maxResults and firstResultIndex setting to compute a value to use when |
| limiting the results of a query in SQL. These limits tend to be used in two ways. |
| |
| 1. MaxRows is the index of the last row to be returned (like JDBC maxResults) |
| 2. MaxRows is the number of rows to be returned |
| |
| H2 uses case #2 and therefore the maxResults has to be altered based on the firstResultIndex.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>computeMaxRowsForSQL</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/eclipse/persistence/platform/database/MySQLPlatform.html" title="class in org.eclipse.persistence.platform.database"><code>MySQLPlatform</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="buildFieldTypes--"> |
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| <h4>buildFieldTypes</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Hashtable.html?is-external=true" title="class or interface in java.util">Hashtable</a> buildFieldTypes()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></span></div> |
| <div class="block">Return the mapping of class types to database types for the schema framework.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>buildFieldTypes</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>isAlterSequenceObjectSupported</h4> |
| <pre>public boolean isAlterSequenceObjectSupported()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></span></div> |
| <div class="block">INTERNAL: |
| Override this method if the platform supports sequence objects |
| and it's possible to alter sequence object's increment in the database.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>isAlterSequenceObjectSupported</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>isDynamicSQLRequiredForFunctions</h4> |
| <pre>public boolean isDynamicSQLRequiredForFunctions()</pre> |
| <div class="block">INTERNAL |
| H2 has some issues with using parameters on certain functions and relations. |
| This allows statements to disable binding only in these cases.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>isDynamicSQLRequiredForFunctions</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="buildSelectQueryForSequenceObject-java.lang.String-java.lang.Integer-"> |
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| <h4>buildSelectQueryForSequenceObject</h4> |
| <pre>public <a href="../../../../../org/eclipse/persistence/queries/ValueReadQuery.html" title="class in org.eclipse.persistence.queries">ValueReadQuery</a> buildSelectQueryForSequenceObject(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> seqName, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a> size)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></span></div> |
| <div class="block">INTERNAL: |
| Returns query used to read value generated by sequence object (like Oracle sequence). |
| In case the other version of this method (taking no parameters) returns null, |
| this method is called every time sequence object NativeSequence reads. |
| If the platform supportsSequenceObjects then (at least) one of buildSelectQueryForSequenceObject |
| methods should return non-null query.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>buildSelectQueryForSequenceObject</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></dd> |
| </dl> |
| </li> |
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| <h4>supportsIdentity</h4> |
| <pre>public boolean supportsIdentity()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></span></div> |
| <div class="block">INTERNAL: |
| Indicates whether the platform supports identity. |
| This method is to be used *ONLY* by sequencing classes</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>supportsIdentity</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>supportsSequenceObjects</h4> |
| <pre>public boolean supportsSequenceObjects()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></span></div> |
| <div class="block">INTERNAL: |
| Indicates whether the platform supports sequence objects. |
| This method is to be used *ONLY* by sequencing classes</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>supportsSequenceObjects</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></dd> |
| </dl> |
| </li> |
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| <h4>buildSelectQueryForIdentity</h4> |
| <pre>public <a href="../../../../../org/eclipse/persistence/queries/ValueReadQuery.html" title="class in org.eclipse.persistence.queries">ValueReadQuery</a> buildSelectQueryForIdentity()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></span></div> |
| <div class="block">INTERNAL: |
| Returns query used to read back the value generated by Identity. |
| This method is called when identity NativeSequence is connected, |
| the returned query used until the sequence is disconnected. |
| If the platform supportsIdentity then (at least) one of buildSelectQueryForIdentity |
| methods should return non-null query.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>buildSelectQueryForIdentity</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></dd> |
| </dl> |
| </li> |
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| <h4>printFieldIdentityClause</h4> |
| <pre>public void printFieldIdentityClause(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Writer.html?is-external=true" title="class or interface in java.io">Writer</a> writer) |
| throws <a href="../../../../../org/eclipse/persistence/exceptions/ValidationException.html" title="class in org.eclipse.persistence.exceptions">ValidationException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></span></div> |
| <div class="block">Append the receiver's field 'identity' constraint clause to a writer.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>printFieldIdentityClause</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/eclipse/persistence/exceptions/ValidationException.html" title="class in org.eclipse.persistence.exceptions">ValidationException</a></code></dd> |
| </dl> |
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| <h4>supportsForeignKeyConstraints</h4> |
| <pre>public boolean supportsForeignKeyConstraints()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>supportsForeignKeyConstraints</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>supportsGlobalTempTables</h4> |
| <pre>public boolean supportsGlobalTempTables()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></span></div> |
| <div class="block">INTERNAL: |
| Indicates whether the platform supports global temporary tables. |
| "Global" means that an attempt to create temporary table with the same |
| name for the second time results in exception. |
| EclipseLink attempts to create global temporary table in the beginning of UpdateAllQuery, |
| execution and assumes that it already exists in case SQLException results. |
| In the end of UpdateAllQuery execution all rows are removed from the temporary table - |
| it is necessary in case the same temporary table will be used by another UpdateAllQuery |
| in the same transaction. |
| Override this method if the platform supports global temporary tables. |
| Note that this method is ignored in case supportsLocalTempTables() returns true.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>supportsGlobalTempTables</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getCreateTempTableSqlPrefix</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getCreateTempTableSqlPrefix()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></span></div> |
| <div class="block">INTERNAL: |
| Override this method if the platform supports temporary tables. |
| This should contain the beginning of sql string for |
| creating temporary table - the sql statement name, for instance: |
| "CREATE GLOBAL TEMPORARY TABLE ". |
| Don't forget to end it with a space.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>getCreateTempTableSqlPrefix</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="writeUpdateOriginalFromTempTableSql-java.io.Writer-org.eclipse.persistence.internal.helper.DatabaseTable-java.util.Collection-java.util.Collection-"> |
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| <h4>writeUpdateOriginalFromTempTableSql</h4> |
| <pre>public void writeUpdateOriginalFromTempTableSql(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Writer.html?is-external=true" title="class or interface in java.io">Writer</a> writer, |
| org.eclipse.persistence.internal.helper.DatabaseTable table, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> pkFields, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a> assignedFields) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">H2 does not allow using () in the update if only one field.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>writeUpdateOriginalFromTempTableSql</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>writer</code> - for writing the sql</dd> |
| <dd><code>table</code> - is original table for which temp table is created.</dd> |
| <dd><code>pkFields</code> - primary key fields for the original table.</dd> |
| <dd><code>assignedFields</code> - fields to be assigned a new value.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>supportsStoredFunctions</h4> |
| <pre>public boolean supportsStoredFunctions()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>supportsStoredFunctions</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTimestampQuery--"> |
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| <h4>getTimestampQuery</h4> |
| <pre>public <a href="../../../../../org/eclipse/persistence/queries/ValueReadQuery.html" title="class in org.eclipse.persistence.queries">ValueReadQuery</a> getTimestampQuery()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></span></div> |
| <div class="block">This method can be overridden by subclasses to return a |
| query that will return the timestamp from the server. |
| return null if the time should be the local time.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getTimestampQuery</code> in interface <code>org.eclipse.persistence.internal.databaseaccess.Platform</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>getTimestampQuery</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></dd> |
| </dl> |
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| <a name="initializePlatformOperators--"> |
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| <h4>initializePlatformOperators</h4> |
| <pre>protected void initializePlatformOperators()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></span></div> |
| <div class="block">Initialize any platform-specific operators</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>initializePlatformOperators</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></dd> |
| </dl> |
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| <a name="toNumberOperator--"> |
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| <h4>toNumberOperator</h4> |
| <pre>public static <a href="../../../../../org/eclipse/persistence/expressions/ExpressionOperator.html" title="class in org.eclipse.persistence.expressions">ExpressionOperator</a> toNumberOperator()</pre> |
| <div class="block">INTERNAL: |
| Use CONVERT function for toNumber.</div> |
| </li> |
| </ul> |
| <a name="monthsBetweenOperator--"> |
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| <h4>monthsBetweenOperator</h4> |
| <pre>public static <a href="../../../../../org/eclipse/persistence/expressions/ExpressionOperator.html" title="class in org.eclipse.persistence.expressions">ExpressionOperator</a> monthsBetweenOperator()</pre> |
| <div class="block">INTERNAL: |
| Use MONTH function for MONTH_BETWEEN.</div> |
| </li> |
| </ul> |
| <a name="isH2--"> |
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| <h4>isH2</h4> |
| <pre>public boolean isH2()</pre> |
| <dl> |
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| <dd><code>isH2</code> in interface <code>org.eclipse.persistence.internal.databaseaccess.Platform</code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>isH2</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform</code></dd> |
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| <a name="getProcedureCallHeader--"> |
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| <h4>getProcedureCallHeader</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getProcedureCallHeader()</pre> |
| <div class="block">INTERNAL: |
| Used for stored procedure calls.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>getProcedureCallHeader</code> in class <code>org.eclipse.persistence.internal.databaseaccess.DatabasePlatform</code></dd> |
| </dl> |
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