public class DialectOracle extends Dialect
Modifier and Type | Class and Description |
---|---|
protected static class |
DialectOracle.XAErrorLogger |
Dialect.ArraySubQuery, Dialect.DialectIdType, Dialect.FulltextMatchInfo, Dialect.JDBCInfo
Modifier and Type | Field and Description |
---|---|
protected static Set<Character> |
CHARS_RESERVED |
protected static String |
CHARS_RESERVED_STR |
protected String |
fulltextParameters |
protected String |
idSequenceName |
protected Dialect.DialectIdType |
idType |
protected int |
majorVersion |
protected boolean |
pathOptimizationsEnabled |
protected int |
pathOptimizationsVersion |
protected String |
usersSeparator |
protected DialectOracle.XAErrorLogger |
xaErrorLogger |
aclOptimizationsEnabled, ARRAY_SEP, clusteringEnabled, DEBUG_REAL_UUIDS, DEBUG_UUIDS, descending, DIALECT_CLASS, DIALECTS, fulltextDisabled, fulltextSearchDisabled, HEX_DIGITS, NULLS_LAST_ON_DESC_PROP, proxiesEnabled, readAclMaxSize, softDeleteEnabled, storesUpperCaseIdentifiers
Constructor and Description |
---|
DialectOracle(DatabaseMetaData metadata,
RepositoryDescriptor repositoryDescriptor) |
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.
|
List<String> |
checkStoredProcedure(String procName,
String procCreate,
String ddlMode,
Connection connection,
JDBCLogger logger,
Map<String,Serializable> properties)
Checks if a given stored procedure exists and is identical to the passed creation SQL.
|
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 |
getClusterGetInvalidations()
Gets the SQL to query invalidations for this cluster node.
|
String |
getClusterInsertInvalidations()
Gets the SQL to send an invalidation to the cluster.
|
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,
String id)
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.
|
String |
getLikeEscaping()
Gets the SQL fragment to add after a LIKE match to specify the escaping character.
|
boolean |
getMaterializeFulltextSyntheticColumn()
Does the fulltext synthetic column have to be materialized.
|
protected int |
getMaxIndexNameSize() |
protected int |
getMaxNameSize() |
String |
getNoColumnsInsertString(Column idColumn) |
protected int |
getOracleErrorCode(Throwable t) |
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 |
getSQLForDump(String sql)
Returns the SQL statement with proper terminator to use in a dump.
|
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.
|
List<String> |
getStartupSqls(Model model,
Database database)
Gets the sql statements to execute after the repository init (at startup).
|
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. |
boolean |
isClusteringSupported()
Checks that clustering is supported.
|
boolean |
isConcurrentUpdateException(Throwable t)
Checks if an exception received means that a concurrent update was detected.
|
protected boolean |
isConnectionClosed(int oracleError) |
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.
|
protected DialectOracle.XAErrorLogger |
newXAErrorLogger() |
protected static String |
normalizeString(String string) |
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 |
supportsBatchUpdateCount()
Does the dialect report accurate update counts for batch updates.
|
boolean |
supportsFastDescendants()
Checks whether
Dialect.getInTreeSql(String, String) is optimized for fast results (using an ancestors or
descendants table). |
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.
|
closeQuote, createDialect, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getArrayElementString, getArrayIlikeSql, getArrayInSql, getArrayLikeSql, getArraySubQuery, getBinaryFulltextSql, getCalendarFromTimestamp, getCalendarFromTimestamp, getColumnName, getCreateIndexSql, getCustomColumnDefinition, getCustomPostCreateSqls, getDescending, getDumpStart, getDumpStop, getForeignKeyConstraintName, getFreeVariableSetterForType, getFromResultSetString, getFromResultSetTimestamp, getFulltextType, getIgnoredColumns, getIndexName, getMatchMixinType, getMaximumArgsForIn, getNullColumnString, getPrimaryKeyConstraintName, getTableName, getTableTypeString, getTimestampFromCalendar, getTimestampFromCalendar, isIdentityAlreadyPrimary, jdbcInfo, jdbcInfo, jdbcInfo, jdbcInfo, makeName, makeName, needsAliasForDerivedTable, needsOrderByKeysAfterDistinct, needsPrepareUserReadAcls, openQuote, performAdditionalStatements, performPostOpenStatements, qualifyIndexName, setIdLong, setToPreparedStatementString, setToPreparedStatementTimestamp, storesUpperCaseIdentifiers, supportsAncestorsTable, supportsArrayColumns, supportsCircularCascadeDeleteConstraints, supportsIfExistsAfterTableName, supportsIfExistsBeforeTableName, supportsIlike, supportsMultipleFulltextIndexes, supportsScroll, supportsSysNameArray, toBooleanValueString, toHexString
protected final String fulltextParameters
protected boolean pathOptimizationsEnabled
protected int pathOptimizationsVersion
protected String usersSeparator
protected final Dialect.DialectIdType idType
protected String idSequenceName
protected int majorVersion
protected DialectOracle.XAErrorLogger xaErrorLogger
protected static final String CHARS_RESERVED_STR
protected static final Set<Character> CHARS_RESERVED
public DialectOracle(DatabaseMetaData metadata, RepositoryDescriptor repositoryDescriptor)
protected DialectOracle.XAErrorLogger newXAErrorLogger()
public String getNoColumnsInsertString(Column idColumn)
getNoColumnsInsertString
in class Dialect
public String getConnectionSchema(Connection connection) throws SQLException
Dialect
getConnectionSchema
in class Dialect
SQLException
public String getCascadeDropConstraintsString()
getCascadeDropConstraintsString
in class Dialect
public String getAddColumnString()
getAddColumnString
in class Dialect
public Dialect.JDBCInfo getJDBCTypeAndString(ColumnType type)
Dialect
getJDBCTypeAndString
in class Dialect
public boolean isAllowedConversion(int expected, int actual, String actualName, int actualSize)
Dialect
isAllowedConversion
in class Dialect
public Serializable getGeneratedId(Connection connection) throws SQLException
Dialect
getGeneratedId
in class Dialect
SQLException
public void setId(PreparedStatement ps, int index, Serializable value) throws SQLException
Dialect
setId
in class Dialect
ps
- the prepared statementindex
- the parameter index in the prepared statementvalue
- the value to setSQLException
public void setToPreparedStatement(PreparedStatement ps, int index, Serializable value, Column column) throws SQLException
setToPreparedStatement
in class Dialect
SQLException
public Serializable getFromResultSet(ResultSet rs, int index, Column column) throws SQLException
getFromResultSet
in class Dialect
SQLException
protected int getMaxNameSize()
getMaxNameSize
in class Dialect
protected int getMaxIndexNameSize()
getMaxIndexNameSize
in class Dialect
public String getCreateFulltextIndexSql(String indexName, String quotedIndexName, Table table, List<Column> columns, Model model)
Dialect
getCreateFulltextIndexSql
in class Dialect
public String getDialectFulltextQuery(String query)
Dialect
getDialectFulltextQuery
in class Dialect
query
- the CMIS-syntax-based fulltext query stringpublic Dialect.FulltextMatchInfo getFulltextScoredMatchInfo(String fulltextQuery, String indexName, int nthMatch, Column mainColumn, Model model, Database database)
Dialect
getFulltextScoredMatchInfo
in class Dialect
public boolean getMaterializeFulltextSyntheticColumn()
Dialect
getMaterializeFulltextSyntheticColumn
in class Dialect
public int getFulltextIndexedColumns()
Dialect
getFulltextIndexedColumns
in class Dialect
public String getLikeEscaping()
Dialect
getLikeEscaping
in class Dialect
public boolean supportsUpdateFrom()
Dialect
supportsUpdateFrom
in class Dialect
public boolean doesUpdateFromRepeatSelf()
Dialect
doesUpdateFromRepeatSelf
in class Dialect
public boolean needsOriginalColumnInGroupBy()
Dialect
needsOriginalColumnInGroupBy
in class Dialect
public boolean needsOracleJoins()
Dialect
needsOracleJoins
in class Dialect
public String getClobCast(boolean inOrderBy)
Dialect
Needed for Derby and H2.
getClobCast
in class Dialect
inOrderBy
- true
if the expression is for an ORDER BY columnnull
if no cast is requiredpublic boolean supportsReadAcl()
Dialect
supportsReadAcl
in class Dialect
public String getPrepareUserReadAclsSql()
Dialect
getPrepareUserReadAclsSql
in class Dialect
public String getReadAclsCheckSql(String userIdCol)
Dialect
getReadAclsCheckSql
in class Dialect
userIdCol
- the quoted name of the aclr_user_map user_id column to usepublic String getUpdateReadAclsSql()
Dialect
getUpdateReadAclsSql
in class Dialect
public String getRebuildReadAclsSql()
Dialect
getRebuildReadAclsSql
in class Dialect
public String getSecurityCheckSql(String idColumnName)
Dialect
getSecurityCheckSql
in class Dialect
idColumnName
- the quoted name of the id column to usepublic boolean supportsFastDescendants()
Dialect
Dialect.getInTreeSql(String, String)
is optimized for fast results (using an ancestors or
descendants table).supportsFastDescendants
in class Dialect
public String getInTreeSql(String idColumnName, String id)
Dialect
getInTreeSql
in class Dialect
idColumnName
- the quoted name of the id column to useid
- the id, to check syntax with respect to specialized id column typesnull
if the query cannot matchpublic boolean isClusteringSupported()
Dialect
isClusteringSupported
in class Dialect
public boolean isClusteringDeleteNeeded()
Dialect
Dialect.getClusterGetInvalidations()
) need a separate delete for them.isClusteringDeleteNeeded
in class Dialect
public String getClusterInsertInvalidations()
Dialect
getClusterInsertInvalidations
in class Dialect
public String getClusterGetInvalidations()
Dialect
getClusterGetInvalidations
in class Dialect
public boolean supportsPaging()
Dialect
supportsPaging
in class Dialect
public String addPagingClause(String sql, long limit, long offset)
Dialect
addPagingClause
in class Dialect
public boolean supportsWith()
Dialect
supportsWith
in class Dialect
public boolean supportsArrays()
Dialect
If not, we'll simulate them using a string and a separator.
supportsArrays
in class Dialect
public boolean supportsArraysReturnInsteadOfRows()
Dialect
Oracle needs this.
supportsArraysReturnInsteadOfRows
in class Dialect
public Serializable[] getArrayResult(Array array) throws SQLException
Dialect
getArrayResult
in class Dialect
SQLException
public boolean hasNullEmptyString()
Dialect
hasNullEmptyString
in class Dialect
public Array createArrayOf(int type, Object[] elements, Connection connection) throws SQLException
Dialect
PreparedStatement.setArray(int, java.sql.Array)
.
(An equivalent method is defined by JDBC4 on the Connection
class.)
createArrayOf
in class Dialect
type
- the SQL type of the elementselements
- the elements of the arrayconnection
- the connectionSQLException
public String getSQLStatementsFilename()
Dialect
getSQLStatementsFilename
in class Dialect
public String getTestSQLStatementsFilename()
getTestSQLStatementsFilename
in class Dialect
public Map<String,Serializable> getSQLStatementsProperties(Model model, Database database)
Dialect
getSQLStatementsProperties
in class Dialect
protected int getOracleErrorCode(Throwable t)
protected boolean isConnectionClosed(int oracleError)
public boolean isConcurrentUpdateException(Throwable t)
Dialect
isConcurrentUpdateException
in class Dialect
public String getValidationQuery()
Dialect
The query should throw an error if the connection is dead.
getValidationQuery
in class Dialect
public String getBlobLengthFunction()
Dialect
getBlobLengthFunction
in class Dialect
public List<String> getPostCreateIdentityColumnSql(Column column)
Dialect
Oracle needs both a sequence and a trigger.
getPostCreateIdentityColumnSql
in class Dialect
public boolean hasIdentityGeneratedKey()
Dialect
Oracle needs a separate call to CURRVAL.
hasIdentityGeneratedKey
in class Dialect
public String getIdentityGeneratedKeySql(Column column)
Dialect
Oracle needs a separate call to CURRVAL.
getIdentityGeneratedKeySql
in class Dialect
public String getAncestorsIdsSql()
Dialect
getAncestorsIdsSql
in class Dialect
public boolean needsNullsLastOnDescSort()
Dialect
needsNullsLastOnDescSort
in class Dialect
public String getDateCast()
Dialect
getDateCast
in class Dialect
public String castIdToVarchar(String expr)
Dialect
Used for uuid/varchar joins.
castIdToVarchar
in class Dialect
public Dialect.DialectIdType getIdType()
Dialect
public String getUsersSeparator()
public String getSoftDeleteSql()
Dialect
getSoftDeleteSql
in class Dialect
public String getSoftDeleteCleanupSql()
Dialect
getSoftDeleteCleanupSql
in class Dialect
public List<String> getStartupSqls(Model model, Database database)
Dialect
Used for vacuum-like operations.
getStartupSqls
in class Dialect
public List<String> checkStoredProcedure(String procName, String procCreate, String ddlMode, Connection connection, JDBCLogger logger, Map<String,Serializable> properties) throws SQLException
Dialect
There are 3 cases to deal with, and actions to perform:
When there is nothing to do, null
is returned. Otherwise the returned value is a list of SQL statements
to execute. Note that the SQL statements will include also INSERT statements to be executed to remember the
creation SQL itself.
checkStoredProcedure
in class Dialect
procName
- the stored procedure nameprocCreate
- the creation SQL for the stored procedureddlMode
- the DDL modeconnection
- the connectionlogger
- the loggerproperties
- the statement execution propertiesSQLException
protected static String normalizeString(String string)
public String getSQLForDump(String sql)
Dialect
getSQLForDump
in class Dialect
public boolean supportsBatchUpdateCount()
Dialect
supportsBatchUpdateCount
in class Dialect
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