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

Class SQLInfo

java.lang.Object

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

public class SQLInfo
extends Object

This singleton generates and holds the actual SQL DDL and DML statements for the operations needed by the Mapper, given a Model.

It is specific to one SQL dialect.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SQLInfo.ColumnMapMaker Builds the map from a result set given a list of columns and column keys.
static interface	SQLInfo.MapMaker Knows how to build a result map for a row given a ResultSet.
static class	SQLInfo.SQLInfoSelect
class	SQLInfo.SQLInfoSelection Info about how to do the query to get a Selection.
protected class	SQLInfo.TableMaker

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Column>	clusterInvalidationsColumns
protected List<Column>	createClusterNodeColumns
protected String	createClusterNodeSql
Database	database
protected Column	deleteClusterInvalsColumn
protected String	deleteClusterInvalsSql
protected Column	deleteClusterNodeColumn
protected String	deleteClusterNodeSql
Dialect	dialect
protected List<Column>	getBinariesColumns
protected List<String>	getBinariesSql
boolean	proxiesEnabled
protected Map<String,SQLInfo.SQLInfoSelect>	selectFragmentById
boolean	softDeleteEnabled
protected Map<String,List<SQLStatement>>	sqlStatements
protected Map<String,Serializable>	sqlStatementsProperties

Constructor Summary

Constructors

Constructor and Description
SQLInfo(Model model, Dialect dialect) Generates and holds the needed SQL statements given a Model and a Dialect.

Method Summary

Modifier and Type	Method and Description
void	executeSQLStatements(String category, String ddlMode, Connection connection, JDBCLogger logger, SQLStatement.ListCollector ddlCollector) Executes the SQL statements for the given category.
List<Column>	getClusterInvalidationsColumns()
int	getClusterNodeIdType()
SQLInfo.SQLInfoSelect	getCopyHier(boolean explicitName, boolean resetVersion)
Column	getCopyIdColumn(String tableName)
String	getCopySql(String tableName)
List<Column>	getCreateClusterNodeColumns()
String	getCreateClusterNodeSql()
Database	getDatabase()
Column	getDeleteClusterInvalsColumn()
String	getDeleteClusterInvalsSql()
Column	getDeleteClusterNodeColumn()
String	getDeleteClusterNodeSql()
String	getDeleteSql(String tableName) Returns the SQL DELETE to delete a row.
String	getDeleteSql(String tableName, int n) Returns the SQL DELETE to delete several rows.
String	getIdEqualsClause(String tableName) Returns the clause used to match a given row by id in the given table.
List<Column>	getInsertColumns(String tableName) Returns the list of columns to use for an statement getInsertSql(java.lang.String).
List<Column>	getInsertRootIdColumns()
String	getInsertRootIdSql()
String	getInsertSql(String tableName) Returns the SQL INSERT to add a row.
int	getMaximumArgsForIn()
SQLInfo.SQLInfoSelect	getSelectAncestorsIds() Select all ancestors ids for several fragments.
String	getSelectChildrenIdsAndTypesSql(boolean onlyComplex)
List<Column>	getSelectChildrenIdsAndTypesWhatColumns()
SQLInfo.SQLInfoSelect	getSelectChildrenNodeInfos(int nids) Selects all children (not complex) for several parent ids.
String	getSelectDescendantsInfoSql()
List<Column>	getSelectDescendantsInfoWhatColumns()
SQLInfo.SQLInfoSelect	getSelectFragmentsByIds(String tableName, int nids) Select by ids for all values of several fragments.
SQLInfo.SQLInfoSelect	getSelectFragmentsByIds(String tableName, int nids, String[] orderBys, Set<String> skipColumns) Select by ids for all values of several fragments (maybe ordered along columns -- for collection fragments retrieval).
SQLInfo.SQLInfoSelection	getSelection(SelectionType type)
SQLInfo.SQLInfoSelect	getSelectParentIds(int nids) Select parentid by ids for all values of several fragments.
String	getSelectRootIdSql()
Column	getSelectRootIdWhatColumn()
String	getSoftDeleteClause() Returns null or AND isdeleted IS NULL if soft delete is activated.
String	getSoftDeleteClause(String tableName) Returns AND isdeleted IS NULL if this is the hierarchy table and soft delete is activated.
String	getSoftDeleteCleanupSql() Returns the SQL to clean (hard-delete) soft-deleted rows.
String	getSoftDeleteSql() Returns the SQL to soft-delete several rows.
SQLInfo.SQLInfoSelect	getUpdateById(String tableName, RowMapper.RowUpdate rowu) UPDATE tableName SET key1 = ?, key2 = ?, ...
Update	getUpdateByIdForKeys(String tableName, List<String> keys)
protected void	initAncestorsSQL() Creates the SQL for the table holding ancestors information.
protected void	initClusterSQL()
protected void	initFragmentSQL(String tableName) Creates the SQL for one fragment (simple or collection).
protected void	initHierarchySQL() Creates the SQL for the table holding hierarchy information.
protected void	initRepositorySQL() Creates the SQL for the table holding global repository information.
protected void	initSelectDescendantsSQL()
protected void	initSelections()
protected void	initSQL() Creates all the sql from the models.
void	initSQLStatements(Map<String,Serializable> testProps, List<String> sqlInitFiles)
SQLInfo.SQLInfoSelect	makeSelect(Table table, String[] orderBys, String... freeColumns) Basic SELECT x, y, z FROM table WHERE a = ? AND b = ?
SQLInfo.SQLInfoSelect	makeSelect(Table table, String from, List<String> clauses, String[] orderBys, String... freeColumns) Same as above but the FROM can be passed in, to allow JOINs.

Methods inherited from class java.lang.Object

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

Field Detail

database

public final Database database

dialect

public final Dialect dialect

softDeleteEnabled

public final boolean softDeleteEnabled

proxiesEnabled

public final boolean proxiesEnabled

selectFragmentById

protected final Map<String,SQLInfo.SQLInfoSelect> selectFragmentById

createClusterNodeSql

protected String createClusterNodeSql

createClusterNodeColumns

protected List<Column> createClusterNodeColumns

deleteClusterNodeSql

protected String deleteClusterNodeSql

deleteClusterNodeColumn

protected Column deleteClusterNodeColumn

deleteClusterInvalsSql

protected String deleteClusterInvalsSql

deleteClusterInvalsColumn

protected Column deleteClusterInvalsColumn

clusterInvalidationsColumns

protected List<Column> clusterInvalidationsColumns

sqlStatements

protected Map<String,List<SQLStatement>> sqlStatements

sqlStatementsProperties

protected Map<String,Serializable> sqlStatementsProperties

getBinariesSql

protected List<String> getBinariesSql

getBinariesColumns

protected List<Column> getBinariesColumns

Constructor Detail

SQLInfo

public SQLInfo(Model model,
               Dialect dialect)

Generates and holds the needed SQL statements given a Model and a Dialect.

Parameters:

model - the model

dialect - the SQL dialect

Method Detail

getDatabase

public Database getDatabase()

getSelectRootIdSql

public String getSelectRootIdSql()

getSelectRootIdWhatColumn

public Column getSelectRootIdWhatColumn()

getInsertRootIdSql

public String getInsertRootIdSql()

getInsertRootIdColumns

public List<Column> getInsertRootIdColumns()

getSelection

public SQLInfo.SQLInfoSelection getSelection(SelectionType type)

getSelectChildrenIdsAndTypesSql

public String getSelectChildrenIdsAndTypesSql(boolean onlyComplex)

getSelectChildrenIdsAndTypesWhatColumns

public List<Column> getSelectChildrenIdsAndTypesWhatColumns()

getSelectDescendantsInfoSql

public String getSelectDescendantsInfoSql()

getSelectDescendantsInfoWhatColumns

public List<Column> getSelectDescendantsInfoWhatColumns()

getCreateClusterNodeSql

public String getCreateClusterNodeSql()

getCreateClusterNodeColumns

public List<Column> getCreateClusterNodeColumns()

getDeleteClusterNodeSql

public String getDeleteClusterNodeSql()

getDeleteClusterNodeColumn

public Column getDeleteClusterNodeColumn()

getDeleteClusterInvalsSql

public String getDeleteClusterInvalsSql()

getDeleteClusterInvalsColumn

public Column getDeleteClusterInvalsColumn()

getClusterNodeIdType

public int getClusterNodeIdType()

getClusterInvalidationsColumns

public List<Column> getClusterInvalidationsColumns()

getInsertSql

public String getInsertSql(String tableName)

Returns the SQL INSERT to add a row. The columns that represent sequences that are implicitly auto-incremented aren't included.

Parameters:

tableName - the table name

Returns:

the SQL INSERT statement

getInsertColumns

public List<Column> getInsertColumns(String tableName)

Returns the list of columns to use for an statement getInsertSql(java.lang.String).

Parameters:

tableName - the table name

Returns:

the list of columns

getIdEqualsClause

public String getIdEqualsClause(String tableName)

Returns the clause used to match a given row by id in the given table.

Takes into account soft deletes.

Parameters:

tableName - the table name

Returns:

the clause, like table.id = ?

getSoftDeleteClause

public String getSoftDeleteClause(String tableName)

Returns AND isdeleted IS NULL if this is the hierarchy table and soft delete is activated.

Parameters:

tableName - the table name

Returns:

the clause

getSoftDeleteClause

public String getSoftDeleteClause()

Returns null or AND isdeleted IS NULL if soft delete is activated.

Returns:

the clause, or null

getUpdateById

public SQLInfo.SQLInfoSelect getUpdateById(String tableName,
                                           RowMapper.RowUpdate rowu)

 UPDATE tableName SET key1 = ?, key2 = ?, ... WHERE id = ? AND condition1 = ? AND condition2 IS NULL ...
 

getUpdateByIdForKeys

public Update getUpdateByIdForKeys(String tableName,
                                   List<String> keys)

getSelectFragmentsByIds

public SQLInfo.SQLInfoSelect getSelectFragmentsByIds(String tableName,
                                                     int nids)

Select by ids for all values of several fragments.

getSelectFragmentsByIds

public SQLInfo.SQLInfoSelect getSelectFragmentsByIds(String tableName,
                                                     int nids,
                                                     String[] orderBys,
                                                     Set<String> skipColumns)

Select by ids for all values of several fragments (maybe ordered along columns -- for collection fragments retrieval).

getSelectAncestorsIds

public SQLInfo.SQLInfoSelect getSelectAncestorsIds()

Select all ancestors ids for several fragments.

Fast alternative to the slowest iterative getSelectParentIds(int).

Returns:

null if it's not possible in one call in this dialect

getSelectParentIds

public SQLInfo.SQLInfoSelect getSelectParentIds(int nids)

Select parentid by ids for all values of several fragments.

getSelectChildrenNodeInfos

public SQLInfo.SQLInfoSelect getSelectChildrenNodeInfos(int nids)

Selects all children (not complex) for several parent ids.

getDeleteSql

public String getDeleteSql(String tableName)

Returns the SQL DELETE to delete a row. The primary key columns are free parameters.

Parameters:

tableName - the table name

Returns:

the SQL DELETE statement

getDeleteSql

public String getDeleteSql(String tableName,
                           int n)

Returns the SQL DELETE to delete several rows. The primary key columns are free parameters.

Parameters:

tableName - the table name

n - the number of rows to delete

Returns:

the SQL DELETE statement with a IN for the keys

getSoftDeleteSql

public String getSoftDeleteSql()

Returns the SQL to soft-delete several rows. The array of ids and the time are free parameters.

Returns:

the SQL statement

getSoftDeleteCleanupSql

public String getSoftDeleteCleanupSql()

Returns the SQL to clean (hard-delete) soft-deleted rows. The max and beforeTime are free parameters.

Returns:

the SQL statement

getCopyHier

public SQLInfo.SQLInfoSelect getCopyHier(boolean explicitName,
                                         boolean resetVersion)

getCopySql

public String getCopySql(String tableName)

getCopyIdColumn

public Column getCopyIdColumn(String tableName)

initSQL

protected void initSQL()

Creates all the sql from the models.

initClusterSQL

protected void initClusterSQL()

initRepositorySQL

protected void initRepositorySQL()

Creates the SQL for the table holding global repository information. This includes the id of the hierarchy root node.

initHierarchySQL

protected void initHierarchySQL()

Creates the SQL for the table holding hierarchy information.

initSelectDescendantsSQL

protected void initSelectDescendantsSQL()

initAncestorsSQL

protected void initAncestorsSQL()

Creates the SQL for the table holding ancestors information.

This table holds trigger-updated information extracted from the recursive parent-child relationship in the hierarchy table.

initFragmentSQL

protected void initFragmentSQL(String tableName)

Creates the SQL for one fragment (simple or collection).

initSelections

protected void initSelections()

makeSelect

public SQLInfo.SQLInfoSelect makeSelect(Table table,
                                        String[] orderBys,
                                        String... freeColumns)

Basic SELECT x, y, z FROM table WHERE a = ? AND b = ?

with optional ORDER BY x, y DESC

makeSelect

public SQLInfo.SQLInfoSelect makeSelect(Table table,
                                        String from,
                                        List<String> clauses,
                                        String[] orderBys,
                                        String... freeColumns)

Same as above but the FROM can be passed in, to allow JOINs.

initSQLStatements

public void initSQLStatements(Map<String,Serializable> testProps,
                              List<String> sqlInitFiles)
                       throws IOException

Throws:

IOException

executeSQLStatements

public void executeSQLStatements(String category,
                                 String ddlMode,
                                 Connection connection,
                                 JDBCLogger logger,
                                 SQLStatement.ListCollector ddlCollector)
                          throws SQLException

Executes the SQL statements for the given category.

Throws:

SQLException

getMaximumArgsForIn

public int getMaximumArgsForIn()