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java.lang.Objectorg.apache.cayenne.dba.JdbcPkGenerator
org.apache.cayenne.dba.oracle.OraclePkGenerator
org.apache.cayenne.dba.ingres.IngresPkGenerator
public class IngresPkGenerator
Ingres-specific sequence based PK generator.
Field Summary |
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Fields inherited from class org.apache.cayenne.dba.JdbcPkGenerator |
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DEFAULT_PK_CACHE_SIZE, NEXT_ID, objDesc, pkCache, pkCacheSize, resultDesc |
Constructor Summary | |
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IngresPkGenerator()
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Method Summary | |
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protected java.util.List |
getExistingSequences(DataNode node)
Fetches a list of existing sequences that might match Cayenne generated ones. |
protected int |
pkFromDatabase(DataNode node,
DbEntity ent)
Generates primary key by calling Oracle sequence corresponding to the dbEntity . |
Methods inherited from class org.apache.cayenne.dba.oracle.OraclePkGenerator |
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createAutoPk, createAutoPkStatements, createSequenceString, dropAutoPk, dropAutoPkStatements, dropSequenceString, pkCacheSize, sequenceName, stripSchemaName |
Methods inherited from class org.apache.cayenne.dba.JdbcPkGenerator |
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autoPkTableExists, binaryPK, dropAutoPkString, generatePkForDbEntity, generatePkForDbEntityString, getPkCacheSize, pkCreateString, pkDeleteString, pkSelectString, pkTableCreateString, pkUpdateString, reset, runUpdate, setPkCacheSize |
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 IngresPkGenerator()
Method Detail |
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protected int pkFromDatabase(DataNode node, DbEntity ent) throws java.lang.Exception
dbEntity
. Executed SQL looks like this:
SELECT nextval(pk_table_name)
pkFromDatabase
in class OraclePkGenerator
java.lang.Exception
protected java.util.List getExistingSequences(DataNode node) throws java.sql.SQLException
OraclePkGenerator
getExistingSequences
in class OraclePkGenerator
java.sql.SQLException
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