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java.lang.Objectorg.apache.ddlutils.platform.SqlBuilder
org.apache.ddlutils.platform.postgresql.PostgreSqlBuilder
public class PostgreSqlBuilder
The SQL Builder for PostgresSql.
Field Summary |
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Fields inherited from class org.apache.ddlutils.platform.SqlBuilder |
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_log, SIZE_PLACEHOLDER |
Constructor Summary | |
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PostgreSqlBuilder(Platform platform)
Creates a new builder instance. |
Method Summary | |
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void |
createTable(Database database,
Table table,
java.util.Map parameters)
Outputs the DDL to create the table along with any non-external constraints as well as with external primary keys and indices (but not foreign keys). |
void |
dropTable(Table table)
Outputs the DDL to drop the table. |
java.lang.String |
getSelectLastIdentityValues(Table table)
Generates the SQL for querying the id that was created in the last insertion operation. |
protected void |
processChange(Database currentModel,
Database desiredModel,
AddColumnChange change)
Processes the addition of a column to a table. |
protected void |
processChange(Database currentModel,
Database desiredModel,
RemoveColumnChange change)
Processes the removal of a column from a table. |
protected void |
processTableStructureChanges(Database currentModel,
Database desiredModel,
Table sourceTable,
Table targetTable,
java.util.Map parameters,
java.util.List changes)
Allows database-specific implementations to handle changes in a database specific manner. |
protected void |
writeColumnAutoIncrementStmt(Table table,
Column column)
Prints that the column is an auto increment column. |
void |
writeExternalIndexDropStmt(Table table,
Index index)
Generates the statement to drop a non-embedded index from the database. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PostgreSqlBuilder(Platform platform)
platform
- The plaftform this builder belongs toMethod Detail |
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public void dropTable(Table table) throws java.io.IOException
SqlBuilder.dropTable(Database, Table)
if you want that.
dropTable
in class SqlBuilder
table
- The table to drop
java.io.IOException
public void writeExternalIndexDropStmt(Table table, Index index) throws java.io.IOException
writeExternalIndexDropStmt
in class SqlBuilder
table
- The table the index is onindex
- The index to drop
java.io.IOException
public void createTable(Database database, Table table, java.util.Map parameters) throws java.io.IOException
createTable
in class SqlBuilder
database
- The database modeltable
- The tableparameters
- Additional platform-specific parameters for the table creation
java.io.IOException
protected void writeColumnAutoIncrementStmt(Table table, Column column) throws java.io.IOException
writeColumnAutoIncrementStmt
in class SqlBuilder
table
- The tablecolumn
- The column
java.io.IOException
public java.lang.String getSelectLastIdentityValues(Table table)
null
.
getSelectLastIdentityValues
in class SqlBuilder
table
- The table
null
if the database does not support thisprotected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, java.util.Map parameters, java.util.List changes) throws java.io.IOException
AddPrimaryKeyChange
changes are
applied via an ALTER TABLE ADD CONSTRAINT
statement.
processTableStructureChanges
in class SqlBuilder
currentModel
- The current database schemadesiredModel
- The desired database schemasourceTable
- The original tabletargetTable
- The desired tableparameters
- The creation parameters for the tablechanges
- The change objects for the target table
java.io.IOException
protected void processChange(Database currentModel, Database desiredModel, AddColumnChange change) throws java.io.IOException
currentModel
- The current database schemadesiredModel
- The desired database schemachange
- The change object
java.io.IOException
protected void processChange(Database currentModel, Database desiredModel, RemoveColumnChange change) throws java.io.IOException
currentModel
- The current database schemadesiredModel
- The desired database schemachange
- The change object
java.io.IOException
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