Package org.hibernate.dialect.identity
Class PostgreSQLIdentityColumnSupport
- java.lang.Object
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- org.hibernate.dialect.identity.IdentityColumnSupportImpl
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- org.hibernate.dialect.identity.PostgreSQLIdentityColumnSupport
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- All Implemented Interfaces:
IdentityColumnSupport
public class PostgreSQLIdentityColumnSupport extends IdentityColumnSupportImpl
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Field Summary
Fields Modifier and Type Field Description static PostgreSQLIdentityColumnSupport
INSTANCE
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Constructor Summary
Constructors Constructor Description PostgreSQLIdentityColumnSupport()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
getIdentityColumnString(int type)
The syntax used during DDL to define a column as being an IDENTITY of a particular type.String
getIdentitySelectString(String table, String column, int type)
Get the select command to use to retrieve the last generated IDENTITY value for a particular tableboolean
supportsIdentityColumns()
Does this dialect support identity column key generation?-
Methods inherited from class org.hibernate.dialect.identity.IdentityColumnSupportImpl
appendIdentitySelectToInsert, buildGetGeneratedKeysDelegate, getIdentityInsertString, hasDataTypeInIdentityColumn, supportsInsertSelectIdentity
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.hibernate.dialect.identity.IdentityColumnSupport
appendIdentitySelectToInsert, buildGetGeneratedKeysDelegate, hasIdentityInsertKeyword
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Field Detail
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INSTANCE
public static final PostgreSQLIdentityColumnSupport INSTANCE
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Method Detail
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supportsIdentityColumns
public boolean supportsIdentityColumns()
Description copied from interface:IdentityColumnSupport
Does this dialect support identity column key generation?- Specified by:
supportsIdentityColumns
in interfaceIdentityColumnSupport
- Overrides:
supportsIdentityColumns
in classIdentityColumnSupportImpl
- Returns:
- True if IDENTITY columns are supported; false otherwise.
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getIdentitySelectString
public String getIdentitySelectString(String table, String column, int type)
Description copied from interface:IdentityColumnSupport
Get the select command to use to retrieve the last generated IDENTITY value for a particular table- Specified by:
getIdentitySelectString
in interfaceIdentityColumnSupport
- Overrides:
getIdentitySelectString
in classIdentityColumnSupportImpl
- Parameters:
table
- The table into which the insert was donecolumn
- The PK column.type
- TheTypes
type code.- Returns:
- The appropriate select command
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getIdentityColumnString
public String getIdentityColumnString(int type)
Description copied from interface:IdentityColumnSupport
The syntax used during DDL to define a column as being an IDENTITY of a particular type.- Specified by:
getIdentityColumnString
in interfaceIdentityColumnSupport
- Overrides:
getIdentityColumnString
in classIdentityColumnSupportImpl
- Parameters:
type
- TheTypes
type code.- Returns:
- The appropriate DDL fragment.
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