org.nuxeo.ecm.core.storage.sql.jdbc.dialect

Class DialectDerby

java.lang.Object

org.nuxeo.ecm.core.storage.sql.jdbc.dialect.Dialect

org.nuxeo.ecm.core.storage.sql.jdbc.dialect.DialectDerby

public class DialectDerby
extends Dialect

Derby-specific dialect.

Author:

Florent Guillaume

Nested Class Summary

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

Dialect.FulltextMatchInfo, Dialect.FulltextQuery, Dialect.FulltextQueryAnalyzer, Dialect.JDBCInfo

Field Summary

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

ARRAY_SEP

Constructor Summary

Constructors

Constructor and Description
DialectDerby(DatabaseMetaData metadata, BinaryManager binaryManager, RepositoryDescriptor repositoryDescriptor)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	doesUpdateFromRepeatSelf() When doing an UPDATE t SET ...
String	getClobCast(boolean inOrderBy) When using a CLOB field in an expression, is some casting required and with what pattern?
String	getCreateFulltextIndexSql(String indexName, String quotedIndexName, Table table, List<Column> columns, Model model) Gets a CREATE INDEX statement for a fulltext index.
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.
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.
String	getPagingClause(long limit, long offset) Gets paging clause to be appended at the end of select statement
String	getSecurityCheckSql(String idColumnName) Gets the expression to use to check security.
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()
boolean	isAllowedConversion(int expected, int actual, String actualName, int actualSize) Check mismatches between expected and actual JDBC types read from database introspection.
boolean	needsAliasForDerivedTable() Whether a derived table (subselect in a FROM statement) needs an alias.
void	setToPreparedStatement(PreparedStatement ps, int index, Serializable value, Column column)
boolean	supportsPaging() Indicates if dialect supports paging
boolean	supportsUpdateFrom() Does the dialect support UPDATE t SET ...

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

analyzeFulltextQuery, closeQuote, createArrayOf, createDialect, existingTableDetected, fulltextHasPhrase, getAddColumnString, getAddForeignKeyConstraintString, getAddPrimaryKeyConstraintString, getAncestorsIdsSql, getBinaryManager, getBlobLengthFunction, getCascadeDropConstraintsString, getClusterDeleteInvalidations, getClusterGetInvalidations, getClusterInsertInvalidations, getColumnName, getConnectionSchema, getCreateIndexSql, getDescending, getForeignKeyConstraintName, getFreeVariableSetterForType, getFulltextType, getIdentityGeneratedKeySql, getIndexName, getMatchMixinType, getMaximumArgsForIn, getNoColumnsInsertString, getNullColumnString, getPostCreateIdentityColumnSql, getPostCreateTableSqls, getPrepareUserReadAclsSql, getPrimaryKeyConstraintName, getReadAclsCheckSql, getRebuildReadAclsSql, getTableName, getTableTypeString, getUpdateReadAclsSql, getValidationQuery, hasIdentityGeneratedKey, hasNullEmptyString, isClusteringDeleteNeeded, isClusteringSupported, isConnectionClosedException, isIdentityAlreadyPrimary, jdbcInfo, jdbcInfo, needsOracleJoins, needsOrderByKeysAfterDistinct, needsOriginalColumnInGroupBy, needsPrepareUserReadAcls, openQuote, performAdditionalStatements, performPostOpenStatements, preCreateTable, qualifyIndexName, storesUpperCaseIdentifiers, supportsAncestorsTable, supportsArrays, supportsArraysReturnInsteadOfRows, supportsCircularCascadeDeleteConstraints, supportsIfExistsAfterTableName, supportsIfExistsBeforeTableName, supportsIlike, supportsMultipleFulltextIndexes, supportsReadAcl, supportsSysNameArray, supportsWith, toBooleanValueString, toHexString, translateFulltext, translateFulltext

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DialectDerby

public DialectDerby(DatabaseMetaData metadata,
            BinaryManager binaryManager,
            RepositoryDescriptor repositoryDescriptor)
             throws StorageException

Throws:

StorageException

Method Detail

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

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

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

getMaterializeFulltextSyntheticColumn

public boolean getMaterializeFulltextSyntheticColumn()

Description copied from class: Dialect

Does the fulltext synthetic column have to be materialized.

Specified by:

getMaterializeFulltextSyntheticColumn in class Dialect

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

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

needsAliasForDerivedTable

public boolean needsAliasForDerivedTable()

Description copied from class: Dialect

Whether a derived table (subselect in a FROM statement) needs an alias.

Overrides:

needsAliasForDerivedTable 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

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

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

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

getPagingClause

public String getPagingClause(long limit,
                     long offset)

Description copied from class: Dialect

Gets paging clause to be appended at the end of select statement

Overrides:

getPagingClause in class Dialect