DialectOracle (Nuxeo ECM Projects 7.2-SNAPSHOT API)

java.lang.Object
- org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect
- - org.nuxeo.ecm.core.storage.sql.jdbc.dialect.DialectOracle

```
public class DialectOracle
extends Dialect
```
Oracle-specific dialect.

Author:

Florent Guillaume

Nested Class Summary
- Nested classes/interfaces inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect
  Dialect.ArraySubQuery, Dialect.DialectIdType, Dialect.FulltextMatchInfo, Dialect.JDBCInfo

Field Summary
- Fields inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect
  ARRAY_SEP, DEBUG_REAL_UUIDS, DEBUG_UUIDS, DIALECT_CLASS, DIALECTS, NULLS_LAST_ON_DESC_PROP

Constructor Summary

Constructors
Constructor and Description

DialectOracle(DatabaseMetaData metadata, RepositoryDescriptor repositoryDescriptor)

Constructors
Constructor and Description
`DialectOracle(DatabaseMetaData metadata, RepositoryDescriptor repositoryDescriptor)`

Method Summary

Methods
Modifier and Type	Method and Description
`String`	`addPagingClause(String sql, long limit, long offset)` Returns the SQL query with a paging clause
`String`	`castIdToVarchar(String expr)` Casts an id column to a VARCHAR type.
`Array`	`createArrayOf(int type, Object[] elements, Connection connection)` Factory method for creating Array objects, suitable for passing to `PreparedStatement.setArray(int, java.sql.Array)`.
`boolean`	`doesUpdateFromRepeatSelf()` When doing an UPDATE t SET ...
`String`	`getAddColumnString()`
`String`	`getAncestorsIdsSql()` Gets the SQL query to get the ancestors of a set of ids.
`Serializable[]`	`getArrayResult(Array array)` Gets the array result as a converted array of Serializable.
`String`	`getBlobLengthFunction()` Gets the SQL function that returns the length of a blob, in bytes.
`String`	`getCascadeDropConstraintsString()`
`String`	`getClobCast(boolean inOrderBy)` When using a CLOB field in an expression, is some casting required and with what pattern?
`String`	`getClusterDeleteInvalidations()` Gets the SQL to delete invalidations for this cluster node.
`String`	`getClusterGetInvalidations()` Gets the SQL to query invalidations for this cluster node.
`String`	`getClusterInsertInvalidations()` Gets the SQL to send an invalidation to the cluster.
`String`	`getClusterNodeIdSql()` Returns the cluster node id, for some databases where this info is needed at the Java level.
`String`	`getConnectionSchema(Connection connection)` Gets the schema to use to query metadata about existing tables.
`String`	`getCreateFulltextIndexSql(String indexName, String quotedIndexName, Table table, List<Column> columns, Model model)` Gets a CREATE INDEX statement for a fulltext index.
`String`	`getDateCast()` Get the expression to use to cast a column to a DATE type.
`String`	`getDialectFulltextQuery(String query)` Get the dialect-specific version of a fulltext query.
`Serializable`	`getFromResultSet(ResultSet rs, int index, Column column)`
`int`	`getFulltextIndexedColumns()` Specifies what columns of the fulltext table have to be indexed.
`Dialect.FulltextMatchInfo`	`getFulltextScoredMatchInfo(String fulltextQuery, String indexName, int nthMatch, Column mainColumn, Model model, Database database)` Gets the SQL information needed to do a a fulltext match, either with a direct expression in the WHERE clause, or using a join with an additional table.
`Serializable`	`getGeneratedId(Connection connection)` Gets a generated id if so configured, otherwise returns null.
`String`	`getIdentityGeneratedKeySql(Column column)` Gets the SQL query to execute to retrieve the last generated identity key.
`Dialect.DialectIdType`	`getIdType()` Gets the type of id when stored in the database.
`String`	`getInTreeSql(String idColumnName)` Gets the expression to use to check tree membership.
`Dialect.JDBCInfo`	`getJDBCTypeAndString(ColumnType type)` Gets the JDBC type and string from Nuxeo's type abstraction.
`boolean`	`getMaterializeFulltextSyntheticColumn()` Does the fulltext synthetic column have to be materialized.
`List<String>`	`getPostCreateIdentityColumnSql(Column column)` Gets additional SQL statements to execute after the CREATE TABLE when creating an identity column.
`String`	`getPrepareUserReadAclsSql()` Gets the SQL expression to prepare the user read acls cache.
`String`	`getReadAclsCheckSql(String userIdCol)` Gets the expression to check if access is allowed using read acls.
`String`	`getRebuildReadAclsSql()` Gets the statement to rebuild the wall read acls
`String`	`getSecurityCheckSql(String idColumnName)` Gets the expression to use to check security.
`String`	`getSoftDeleteCleanupSql()` SQL to clean soft-delete documents.
`String`	`getSoftDeleteSql()` SQL to soft delete documents.
`String`	`getSQLStatementsFilename()` Gets the name of the file containing the SQL statements.
`Map<String,Serializable>`	`getSQLStatementsProperties(Model model, Database database)` Gets the properties to use with the SQL statements.
`String`	`getTestSQLStatementsFilename()`
`String`	`getUpdateReadAclsSql()` Gets the statement to update the read acls
`String`	`getUsersSeparator()`
`String`	`getValidationQuery()` A query that, when executed, will make at least a round-trip to the server to check that the connection is alive.
`boolean`	`hasIdentityGeneratedKey()` True if the dialect returns the generated key for the identity from the insert statement.
`boolean`	`hasNullEmptyString()` Does the dialect have an empty string identical to NULL (Oracle).
`boolean`	`isAllowedConversion(int expected, int actual, String actualName, int actualSize)` Check mismatches between expected and actual JDBC types read from database introspection.
`boolean`	`isClusteringDeleteNeeded()` Does clustering fetch of invalidations ( `Dialect.getClusterGetInvalidations()`) need a separate delete for them ( `Dialect.getClusterDeleteInvalidations()`).
`boolean`	`isClusteringSupported()` Checks that clustering is supported.
`boolean`	`isConcurrentUpdateException(Throwable t)` Checks if an exception received means that a concurrent update was detected.
`boolean`	`isConnectionClosedException(Throwable t)` Checks if an exception received means that the low level connection has been trashed and must be reset.
`boolean`	`isSocketError(Throwable t)`
`boolean`	`needsNullsLastOnDescSort()` True if the dialect need an extra NULLS LAST on DESC sort.
`boolean`	`needsOracleJoins()` Whether implicit Oracle joins (instead of explicit ANSI joins) are needed.
`boolean`	`needsOriginalColumnInGroupBy()` Whether a GROUP BY can only be used with the original column name and not an alias.
`void`	`setId(PreparedStatement ps, int index, Serializable value)` Sets a prepared statement value that is a Nuxeo main id (usually UUID).
`void`	`setToPreparedStatement(PreparedStatement ps, int index, Serializable value, Column column)`
`boolean`	`supportsArrays()` Does the dialect support passing ARRAY values (to stored procedures mostly).
`boolean`	`supportsArraysReturnInsteadOfRows()` Does a stored function returning an result set need to access it as a single array instead of iterating over a normal result set's rows.
`boolean`	`supportsPaging()` Indicates if dialect supports paging
`boolean`	`supportsReadAcl()` Does the dialect support an optimized read security checks
`boolean`	`supportsUpdateFrom()` Does the dialect support UPDATE t SET ...
`boolean`	`supportsWith()` Does the dialect support SQL-99 WITH common table expressions.

Methods inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect
closeQuote, createDialect, existingTableDetected, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getArrayElementString, getArrayIlikeSql, getArrayInSql, getArrayLikeSql, getArraySubQuery, getBinaryFulltextSql, getCalendarFromTimestamp, getCalendarFromTimestamp, getColumnName, getCreateIndexSql, getCustomColumnDefinition, getCustomPostCreateSqls, getDescending, getForeignKeyConstraintName, getFreeVariableSetterForType, getFulltextType, getIgnoredColumns, getIndexName, getMatchMixinType, getMaximumArgsForIn, getNoColumnsInsertString, getNullColumnString, getPostCreateTableSqls, getPrimaryKeyConstraintName, getTableName, getTableTypeString, getTimestampFromCalendar, getTimestampFromCalendar, isIdentityAlreadyPrimary, jdbcInfo, jdbcInfo, jdbcInfo, jdbcInfo, needsAliasForDerivedTable, needsOrderByKeysAfterDistinct, needsPrepareUserReadAcls, openQuote, performAdditionalStatements, performPostOpenStatements, preCreateTable, qualifyIndexName, setIdLong, setToPreparedStatementTimestamp, storesUpperCaseIdentifiers, supportsAncestorsTable, supportsArrayColumns, supportsCircularCascadeDeleteConstraints, supportsIfExistsAfterTableName, supportsIfExistsBeforeTableName, supportsIlike, supportsMultipleFulltextIndexes, supportsSysNameArray, toBooleanValueString, toHexString

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DialectOracle
```
public DialectOracle(DatabaseMetaData metadata,
             RepositoryDescriptor repositoryDescriptor)
              throws StorageException
```
    Throws:
    
    StorageException
- Method Detail
  - getConnectionSchema
```
public String getConnectionSchema(Connection connection)
                           throws SQLException
```
    Description copied from class: Dialect
    
    Gets the schema to use to query metadata about existing tables.
    
    Overrides:
    
    getConnectionSchema in class Dialect
    
    Throws:
    
    SQLException
  - getCascadeDropConstraintsString
```
public String getCascadeDropConstraintsString()
```
    Overrides:
    
    getCascadeDropConstraintsString in class Dialect
  - getAddColumnString
```
public String getAddColumnString()
```
    Overrides:
    
    getAddColumnString in class Dialect
  - getJDBCTypeAndString
```
public Dialect.JDBCInfo getJDBCTypeAndString(ColumnType type)
```
    Description copied from class: Dialect
    
    Gets the JDBC type and string from Nuxeo's type abstraction.
    
    Specified by:
    
    getJDBCTypeAndString in class Dialect
  - isAllowedConversion
```
public boolean isAllowedConversion(int expected,
                          int actual,
                          String actualName,
                          int actualSize)
```
    Description copied from class: Dialect
    
    Check mismatches between expected and actual JDBC types read from database introspection.
    
    Overrides:
    
    isAllowedConversion in class Dialect
  - getGeneratedId
```
public Serializable getGeneratedId(Connection connection)
                            throws SQLException
```
    Description copied from class: Dialect
    
    Gets a generated id if so configured, otherwise returns null.
    
    Overrides:
    
    getGeneratedId in class Dialect
    
    Throws:
    
    SQLException
  - setId
```
public void setId(PreparedStatement ps,
         int index,
         Serializable value)
           throws SQLException
```
    Description copied from class: Dialect
    
    Sets a prepared statement value that is a Nuxeo main id (usually UUID).
    
    Overrides:
    
    setId in class Dialect
    
    Parameters:
    ps - the prepared statement
    index - the parameter index in the prepared statement
    value - the value to set
    
    Throws:
    
    SQLException
  - setToPreparedStatement
```
public void setToPreparedStatement(PreparedStatement ps,
                          int index,
                          Serializable value,
                          Column column)
                            throws SQLException
```
    Specified by:
    
    setToPreparedStatement in class Dialect
    
    Throws:
    
    SQLException
  - getFromResultSet
```
public Serializable getFromResultSet(ResultSet rs,
                            int index,
                            Column column)
                              throws SQLException
```
    Specified by:
    
    getFromResultSet in class Dialect
    
    Throws:
    
    SQLException
  - getCreateFulltextIndexSql
```
public String getCreateFulltextIndexSql(String indexName,
                               String quotedIndexName,
                               Table table,
                               List<Column> columns,
                               Model model)
```
    Description copied from class: Dialect
    
    Gets a CREATE INDEX statement for a fulltext index.
    
    Specified by:
    
    getCreateFulltextIndexSql in class Dialect
  - getDialectFulltextQuery
```
public String getDialectFulltextQuery(String query)
```
    Description copied from class: Dialect
    
    Get the dialect-specific version of a fulltext query.
    
    Specified by:
    
    getDialectFulltextQuery in class Dialect
    
    Parameters:
    query - the CMIS-syntax-based fulltext query string
    
    Returns:
    the dialect native fulltext query string
  - getFulltextScoredMatchInfo
```
public Dialect.FulltextMatchInfo getFulltextScoredMatchInfo(String fulltextQuery,
                                                   String indexName,
                                                   int nthMatch,
                                                   Column mainColumn,
                                                   Model model,
                                                   Database database)
```
    Description copied from class: Dialect
    
    Gets the SQL information needed to do a a fulltext match, either with a direct expression in the WHERE clause, or using a join with an additional table.
    
    Specified by:
    
    getFulltextScoredMatchInfo in class Dialect
  - getMaterializeFulltextSyntheticColumn
```
public boolean getMaterializeFulltextSyntheticColumn()
```
    Description copied from class: Dialect
    
    Does the fulltext synthetic column have to be materialized.
    
    Specified by:
    
    getMaterializeFulltextSyntheticColumn in class Dialect
  - getFulltextIndexedColumns
```
public int getFulltextIndexedColumns()
```
    Description copied from class: Dialect
    
    Specifies what columns of the fulltext table have to be indexed.
    
    Specified by:
    
    getFulltextIndexedColumns in class Dialect
    
    Returns:
    0 for none, 1 for the synthetic one, 2 for the individual ones
  - supportsUpdateFrom
```
public boolean supportsUpdateFrom()
```
    Description copied from class: Dialect
    
    Does the dialect support UPDATE t SET ... FROM t, u WHERE ... ?
    
    Specified by:
    
    supportsUpdateFrom in class Dialect
  - doesUpdateFromRepeatSelf
```
public boolean doesUpdateFromRepeatSelf()
```
    Description copied from class: Dialect
    
    When doing an UPDATE t SET ... FROM t, u WHERE ..., does the FROM clause need to repeate the updated table (t).
    
    Specified by:
    
    doesUpdateFromRepeatSelf in class Dialect
  - needsOriginalColumnInGroupBy
```
public boolean needsOriginalColumnInGroupBy()
```
    Description copied from class: Dialect
    
    Whether a GROUP BY can only be used with the original column name and not an alias.
    
    Overrides:
    
    needsOriginalColumnInGroupBy in class Dialect
  - needsOracleJoins
```
public boolean needsOracleJoins()
```
    Description copied from class: Dialect
    
    Whether implicit Oracle joins (instead of explicit ANSI joins) are needed.
    
    Overrides:
    
    needsOracleJoins in class Dialect
  - getClobCast
```
public String getClobCast(boolean inOrderBy)
```
    Description copied from class: Dialect
    
    When using a CLOB field in an expression, is some casting required and with what pattern?
    Needed for Derby and H2.
    
    Overrides:
    
    getClobCast in class Dialect
    
    Parameters:
    inOrderBy - true if the expression is for an ORDER BY column
    
    Returns:
    a pattern for String.format with one parameter for the column name and one for the width, or null if no cast is required
  - supportsReadAcl
```
public boolean supportsReadAcl()
```
    Description copied from class: Dialect
    
    Does the dialect support an optimized read security checks
    
    Overrides:
    
    supportsReadAcl in class Dialect
  - getPrepareUserReadAclsSql
```
public String getPrepareUserReadAclsSql()
```
    Description copied from class: Dialect
    
    Gets the SQL expression to prepare the user read acls cache. This can be used to populate a table cache.
    
    Overrides:
    
    getPrepareUserReadAclsSql in class Dialect
    
    Returns:
    and SQL expression with one parameter (principals)
  - getReadAclsCheckSql
```
public String getReadAclsCheckSql(String userIdCol)
```
    Description copied from class: Dialect
    
    Gets the expression to check if access is allowed using read acls. The dialect must suppportsReadAcl.
    
    Overrides:
    
    getReadAclsCheckSql in class Dialect
    
    Parameters:
    userIdCol - the quoted name of the aclr_user_map user_id column to use
    
    Returns:
    an SQL expression with one parameter (principals) that is true if access is allowed
  - getUpdateReadAclsSql
```
public String getUpdateReadAclsSql()
```
    Description copied from class: Dialect
    
    Gets the statement to update the read acls
    
    Overrides:
    
    getUpdateReadAclsSql in class Dialect
  - getRebuildReadAclsSql
```
public String getRebuildReadAclsSql()
```
    Description copied from class: Dialect
    
    Gets the statement to rebuild the wall read acls
    
    Overrides:
    
    getRebuildReadAclsSql in class Dialect
  - getSecurityCheckSql
```
public String getSecurityCheckSql(String idColumnName)
```
    Description copied from class: Dialect
    
    Gets the expression to use to check security.
    
    Specified by:
    
    getSecurityCheckSql in class Dialect
    
    Parameters:
    idColumnName - the quoted name of the id column to use
    
    Returns:
    an SQL expression with two parameters (principals and permissions) that is true if access is allowed
  - getInTreeSql
```
public String getInTreeSql(String idColumnName)
```
    Description copied from class: Dialect
    
    Gets the expression to use to check tree membership.
    
    Specified by:
    
    getInTreeSql in class Dialect
    
    Parameters:
    idColumnName - the quoted name of the id column to use
    
    Returns:
    an SQL expression with one parameters for the based id that is true if the document is under base id
  - isClusteringSupported
```
public boolean isClusteringSupported()
```
    Description copied from class: Dialect
    
    Checks that clustering is supported.
    
    Overrides:
    
    isClusteringSupported in class Dialect
  - getClusterNodeIdSql
```
public String getClusterNodeIdSql()
```
    Description copied from class: Dialect
    
    Returns the cluster node id, for some databases where this info is needed at the Java level.
    
    Overrides:
    
    getClusterNodeIdSql in class Dialect
  - isClusteringDeleteNeeded
```
public boolean isClusteringDeleteNeeded()
```
    Description copied from class: Dialect
    
    Does clustering fetch of invalidations ( Dialect.getClusterGetInvalidations()) need a separate delete for them ( Dialect.getClusterDeleteInvalidations()).
    
    Overrides:
    
    isClusteringDeleteNeeded in class Dialect
  - getClusterInsertInvalidations
```
public String getClusterInsertInvalidations()
```
    Description copied from class: Dialect
    
    Gets the SQL to send an invalidation to the cluster.
    
    Overrides:
    
    getClusterInsertInvalidations in class Dialect
    
    Returns:
    an SQL statement with parameters for: id, fragments, kind
  - getClusterGetInvalidations
```
public String getClusterGetInvalidations()
```
    Description copied from class: Dialect
    
    Gets the SQL to query invalidations for this cluster node.
    
    Overrides:
    
    getClusterGetInvalidations in class Dialect
    
    Returns:
    an SQL statement returning a result set
  - getClusterDeleteInvalidations
```
public String getClusterDeleteInvalidations()
```
    Description copied from class: Dialect
    
    Gets the SQL to delete invalidations for this cluster node.
    
    Overrides:
    
    getClusterDeleteInvalidations in class Dialect
    
    Returns:
    an SQL statement returning a result set
  - supportsPaging
```
public boolean supportsPaging()
```
    Description copied from class: Dialect
    
    Indicates if dialect supports paging
    
    Overrides:
    
    supportsPaging in class Dialect
    
    Returns:
    true if the dialect supports paging
  - addPagingClause
```
public String addPagingClause(String sql,
                     long limit,
                     long offset)
```
    Description copied from class: Dialect
    
    Returns the SQL query with a paging clause
    
    Overrides:
    
    addPagingClause in class Dialect
  - supportsWith
```
public boolean supportsWith()
```
    Description copied from class: Dialect
    
    Does the dialect support SQL-99 WITH common table expressions.
    
    Overrides:
    
    supportsWith in class Dialect
  - supportsArrays
```
public boolean supportsArrays()
```
    Description copied from class: Dialect
    
    Does the dialect support passing ARRAY values (to stored procedures mostly).
    If not, we'll simulate them using a string and a separator.
    
    Overrides:
    
    supportsArrays in class Dialect
    
    Returns:
    true if ARRAY values are supported
  - supportsArraysReturnInsteadOfRows
```
public boolean supportsArraysReturnInsteadOfRows()
```
    Description copied from class: Dialect
    
    Does a stored function returning an result set need to access it as a single array instead of iterating over a normal result set's rows.
    Oracle needs this.
    
    Overrides:
    
    supportsArraysReturnInsteadOfRows in class Dialect
  - getArrayResult
```
public Serializable[] getArrayResult(Array array)
                              throws SQLException
```
    Description copied from class: Dialect
    
    Gets the array result as a converted array of Serializable.
    
    Overrides:
    
    getArrayResult in class Dialect
    
    Throws:
    
    SQLException
  - hasNullEmptyString
```
public boolean hasNullEmptyString()
```
    Description copied from class: Dialect
    
    Does the dialect have an empty string identical to NULL (Oracle).
    
    Overrides:
    
    hasNullEmptyString in class Dialect
  - createArrayOf
```
public Array createArrayOf(int type,
                  Object[] elements,
                  Connection connection)
                    throws SQLException
```
    Description copied from class: Dialect
    
    Factory method for creating Array objects, suitable for passing to PreparedStatement.setArray(int, java.sql.Array).
    (An equivalent method is defined by JDBC4 on the Connection class.)
    
    Overrides:
    
    createArrayOf in class Dialect
    
    Parameters:
    type - the SQL type of the elements
    elements - the elements of the array
    connection - the connection
    
    Returns:
    an Array holding the elements
    
    Throws:
    
    SQLException
  - getSQLStatementsFilename
```
public String getSQLStatementsFilename()
```
    Description copied from class: Dialect
    
    Gets the name of the file containing the SQL statements.
    
    Specified by:
    
    getSQLStatementsFilename in class Dialect
  - getTestSQLStatementsFilename
```
public String getTestSQLStatementsFilename()
```
    Specified by:
    
    getTestSQLStatementsFilename in class Dialect
  - getSQLStatementsProperties
```
public Map<String,Serializable> getSQLStatementsProperties(Model model,
                                                  Database database)
```
    Description copied from class: Dialect
    
    Gets the properties to use with the SQL statements.
    
    Specified by:
    
    getSQLStatementsProperties in class Dialect
  - isConnectionClosedException
```
public boolean isConnectionClosedException(Throwable t)
```
    Description copied from class: Dialect
    
    Checks if an exception received means that the low level connection has been trashed and must be reset.
    
    Overrides:
    
    isConnectionClosedException in class Dialect
  - isSocketError
```
public boolean isSocketError(Throwable t)
```
  - isConcurrentUpdateException
```
public boolean isConcurrentUpdateException(Throwable t)
```
    Description copied from class: Dialect
    
    Checks if an exception received means that a concurrent update was detected.
    
    Overrides:
    
    isConcurrentUpdateException in class Dialect
  - getValidationQuery
```
public String getValidationQuery()
```
    Description copied from class: Dialect
    
    A query that, when executed, will make at least a round-trip to the server to check that the connection is alive.
    The query should throw an error if the connection is dead.
    
    Overrides:
    
    getValidationQuery in class Dialect
  - getBlobLengthFunction
```
public String getBlobLengthFunction()
```
    Description copied from class: Dialect
    
    Gets the SQL function that returns the length of a blob, in bytes.
    
    Overrides:
    
    getBlobLengthFunction in class Dialect
  - getPostCreateIdentityColumnSql
```
public List<String> getPostCreateIdentityColumnSql(Column column)
```
    Description copied from class: Dialect
    
    Gets additional SQL statements to execute after the CREATE TABLE when creating an identity column.
    Oracle needs both a sequence and a trigger.
    
    Overrides:
    
    getPostCreateIdentityColumnSql in class Dialect
  - hasIdentityGeneratedKey
```
public boolean hasIdentityGeneratedKey()
```
    Description copied from class: Dialect
    
    True if the dialect returns the generated key for the identity from the insert statement.
    Oracle needs a separate call to CURRVAL.
    
    Overrides:
    
    hasIdentityGeneratedKey in class Dialect
  - getIdentityGeneratedKeySql
```
public String getIdentityGeneratedKeySql(Column column)
```
    Description copied from class: Dialect
    
    Gets the SQL query to execute to retrieve the last generated identity key.
    Oracle needs a separate call to CURRVAL.
    
    Overrides:
    
    getIdentityGeneratedKeySql in class Dialect
  - getAncestorsIdsSql
```
public String getAncestorsIdsSql()
```
    Description copied from class: Dialect
    
    Gets the SQL query to get the ancestors of a set of ids.
    
    Overrides:
    
    getAncestorsIdsSql in class Dialect
    
    Returns:
    null if not available
  - needsNullsLastOnDescSort
```
public boolean needsNullsLastOnDescSort()
```
    Description copied from class: Dialect
    
    True if the dialect need an extra NULLS LAST on DESC sort.
    
    Overrides:
    
    needsNullsLastOnDescSort in class Dialect
  - getDateCast
```
public String getDateCast()
```
    Description copied from class: Dialect
    
    Get the expression to use to cast a column to a DATE type.
    
    Overrides:
    
    getDateCast in class Dialect
    
    Returns:
    a pattern for String.format with one parameter for the column name
  - castIdToVarchar
```
public String castIdToVarchar(String expr)
```
    Description copied from class: Dialect
    
    Casts an id column to a VARCHAR type.
    Used for uuid/varchar joins.
    
    Overrides:
    
    castIdToVarchar in class Dialect
    
    Returns:
    the casted expression
  - getIdType
```
public Dialect.DialectIdType getIdType()
```
    Description copied from class: Dialect
    
    Gets the type of id when stored in the database.
    
    Overrides:
    
    getIdType in class Dialect
  - getUsersSeparator
```
public String getUsersSeparator()
```
  - getSoftDeleteSql
```
public String getSoftDeleteSql()
```
    Description copied from class: Dialect
    
    SQL to soft delete documents. SQL returned has free parameters for the array of ids and time.
    
    Overrides:
    
    getSoftDeleteSql in class Dialect
  - getSoftDeleteCleanupSql
```
public String getSoftDeleteCleanupSql()
```
    Description copied from class: Dialect
    
    SQL to clean soft-delete documents. SQL returned has free parameters max and beforeTime.
    
    Overrides:
    
    getSoftDeleteCleanupSql in class Dialect

Class DialectOracle

Nested Class Summary

Nested classes/interfaces inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect

Field Summary

Fields inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect

Constructor Summary

Method Summary

Methods inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect

Methods inherited from class java.lang.Object

Constructor Detail

DialectOracle

Method Detail

getConnectionSchema

getCascadeDropConstraintsString

getAddColumnString

getJDBCTypeAndString

isAllowedConversion

getGeneratedId

setId

setToPreparedStatement

getFromResultSet

getCreateFulltextIndexSql

getDialectFulltextQuery

getFulltextScoredMatchInfo

getMaterializeFulltextSyntheticColumn

getFulltextIndexedColumns

supportsUpdateFrom

doesUpdateFromRepeatSelf

needsOriginalColumnInGroupBy

needsOracleJoins

getClobCast

supportsReadAcl

getPrepareUserReadAclsSql

getReadAclsCheckSql

getUpdateReadAclsSql

getRebuildReadAclsSql

getSecurityCheckSql

getInTreeSql

isClusteringSupported

getClusterNodeIdSql

isClusteringDeleteNeeded

getClusterInsertInvalidations

getClusterGetInvalidations

getClusterDeleteInvalidations

supportsPaging

addPagingClause

supportsWith

supportsArrays

supportsArraysReturnInsteadOfRows

getArrayResult

hasNullEmptyString

createArrayOf

getSQLStatementsFilename

getTestSQLStatementsFilename

getSQLStatementsProperties

isConnectionClosedException

isSocketError

isConcurrentUpdateException

getValidationQuery

getBlobLengthFunction

getPostCreateIdentityColumnSql

hasIdentityGeneratedKey

getIdentityGeneratedKeySql

getAncestorsIdsSql

needsNullsLastOnDescSort

getDateCast

castIdToVarchar

getIdType

getUsersSeparator

getSoftDeleteSql

getSoftDeleteCleanupSql