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java.lang.Objectorg.hibernate.dialect.Dialect
org.hibernate.dialect.IngresDialect
An Ingres SQL dialect
| Field Summary |
| Fields inherited from class org.hibernate.dialect.Dialect |
CLOSED_QUOTE, QUOTE |
| Constructor Summary | |
IngresDialect()
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| Method Summary | |
boolean |
dropConstraints()
Do we need to drop constraints before dropping tables in this dialect? |
String |
getAddColumnString()
The syntax used to add a column to a table (optional). |
String |
getCreateSequenceString(String sequenceName)
The syntax used to create a sequence, if sequences are supported. |
String |
getDropSequenceString(String sequenceName)
The syntax used to drop a sequence, if sequences are supported. |
String |
getLimitString(String querySelect,
int offset,
int limit)
Add a LIMIT clause to the given SQL SELECT |
String |
getLowercaseFunction()
The name of the SQL function that transforms a string to lowercase |
String |
getNullColumnString()
The keyword used to specify a nullable column. |
String |
getQuerySequencesString()
A query used to find all sequences |
String |
getSequenceNextValString(String sequenceName)
The syntax that fetches the next value of a sequence, if sequences are supported. |
boolean |
supportsForUpdateOf()
Does this dialect support FOR UPDATE OF, allowing particular rows to be locked? |
boolean |
supportsLimit()
Does this Dialect have some kind of LIMIT syntax? |
boolean |
supportsLimitOffset()
Does this dialect support an offset? |
boolean |
supportsSequences()
Does this dialect support sequences? |
boolean |
supportsVariableLimit()
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boolean |
useMaxForLimit()
Does the LIMIT clause take a "maximum" row number instead of a total number of returned rows? |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
public IngresDialect()
| Method Detail |
public boolean dropConstraints()
dropConstraints in class Dialectpublic boolean supportsForUpdateOf()
public String getAddColumnString()
getAddColumnString in class Dialectpublic String getNullColumnString()
getNullColumnString in class Dialectpublic boolean supportsSequences()
supportsSequences in class Dialectpublic String getSequenceNextValString(String sequenceName)
getSequenceNextValString in class DialectsequenceName - the name of the sequence
MappingException - if no sequencespublic String getCreateSequenceString(String sequenceName)
getCreateSequenceString in class DialectsequenceName - the name of the sequence
MappingException - if no sequencespublic String getDropSequenceString(String sequenceName)
getDropSequenceString in class DialectsequenceName - the name of the sequence
MappingException - if no sequencespublic String getQuerySequencesString()
getQuerySequencesString in class DialectSchemaUpdatepublic String getLowercaseFunction()
getLowercaseFunction in class Dialectpublic boolean supportsLimit()
supportsLimit in class Dialectpublic boolean supportsLimitOffset()
supportsLimitOffset in class Dialect
public String getLimitString(String querySelect,
int offset,
int limit)
getLimitString in class Dialectpublic boolean supportsVariableLimit()
supportsVariableLimit in class Dialectpublic boolean useMaxForLimit()
useMaxForLimit in class Dialect
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