Uses of Class
org.apache.cayenne.query.ColumnSelect
Package | Description |
---|---|
org.apache.cayenne.query |
Defines standard queries supported by Cayenne and extension mechanism to create
custom queries.
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Uses of ColumnSelect in org.apache.cayenne.query
Methods in org.apache.cayenne.query that return ColumnSelect Modifier and Type Method Description ColumnSelect<T>
ColumnSelect. and(Collection<Expression> expressions)
AND's provided expressions to the existing WHERE or HAVING clause expression.ColumnSelect<T>
ColumnSelect. and(Expression... expressions)
AND's provided expressions to the existing WHERE clause expression.ColumnSelect<Object[]>
ColumnSelect. avg(Property<?> property)
Select average value of property<E> ColumnSelect<E>
ObjectSelect. avg(Property<E> property)
Select average value of propertyColumnSelect<T>
ColumnSelect. cacheGroup(String cacheGroup)
ColumnSelect<T>
ColumnSelect. cacheStrategy(QueryCacheStrategy strategy)
ColumnSelect<T>
ColumnSelect. cacheStrategy(QueryCacheStrategy strategy, String cacheGroup)
protected <E> ColumnSelect<E>
ColumnSelect. column(Property<E> property)
<E> ColumnSelect<E>
ObjectSelect. column(Property<E> property)
Select one specific property.static ColumnSelect<Object[]>
ObjectSelect. columnQuery(Class<?> entityType, Property<?> firstColumn, Property<?>... otherColumns)
Creates a ColumnSelect that will fetch multiple columns of a givenObjEntity
static <E> ColumnSelect<E>
ObjectSelect. columnQuery(Class<?> entityType, Property<E> column)
Creates a ColumnSelect that will fetch single property that can be resolved against a givenObjEntity
class.ColumnSelect<Object[]>
ColumnSelect. columns(Collection<Property<?>> properties)
Add properties to select.ColumnSelect<Object[]>
ColumnSelect. columns(Property<?> firstProperty, Property<?>... otherProperties)
Add properties to select.ColumnSelect<Object[]>
ObjectSelect. columns(Property<?> firstProperty, Property<?>... properties)
Select only specific properties.ColumnSelect<Object[]>
ColumnSelect. count()
Shortcut forcolumns(Property, Property[])
columns}(Property.COUNT)ColumnSelect<Object[]>
ColumnSelect. count(Property<?> property)
Select COUNT(property)ColumnSelect<Long>
ObjectSelect. count()
Select COUNT(*)ColumnSelect<Long>
ObjectSelect. count(Property<?> property)
Select COUNT(property)ColumnSelect<T>
ColumnSelect. dbEntityName(String dbEntityName)
Sets theDbEntity
name to fetch without changing the return type of the query.ColumnSelect<T>
ColumnSelect. distinct()
Explicitly request distinct in query.ColumnSelect<T>
ColumnSelect. entityName(String entityName)
Sets theObjEntity
name to fetch without changing the return type of the query.ColumnSelect<T>
ColumnSelect. entityType(Class<?> entityType)
Sets the type of the entity to fetch without changing the return type of the query.ColumnSelect<T>
ColumnSelect. having(String expressionString, Object... parameters)
Appends a having qualifier expression of this query, using provided expression String and an array of position parameters.ColumnSelect<T>
ColumnSelect. having(Expression expression)
Appends a having qualifier expression of this query.ColumnSelect<T>
ColumnSelect. limit(int fetchLimit)
Resets query fetch limit - a parameter that defines max number of objects that should be ever be fetched from the database.ColumnSelect<T>
ColumnSelect. localCache()
Instructs Cayenne to look for query results in the "local" cache when running the query.ColumnSelect<T>
ColumnSelect. localCache(String cacheGroup)
Instructs Cayenne to look for query results in the "local" cache when running the query.ColumnSelect<Object[]>
ColumnSelect. max(Property<?> property)
Select maximum value of property<E> ColumnSelect<E>
ObjectSelect. max(Property<E> property)
Select maximum value of propertyColumnSelect<Object[]>
ColumnSelect. min(Property<?> property)
Select minimum value of property<E> ColumnSelect<E>
ObjectSelect. min(Property<E> property)
Select minimum value of propertyColumnSelect<T>
ColumnSelect. offset(int fetchOffset)
Resets query fetch offset - a parameter that defines how many objects should be skipped when reading data from the database.ColumnSelect<T>
ColumnSelect. or(Collection<Expression> expressions)
OR's provided expressions to the existing WHERE or HAVING clause expression.ColumnSelect<T>
ColumnSelect. or(Expression... expressions)
OR's provided expressions to the existing WHERE clause expression.ColumnSelect<T>
ColumnSelect. orderBy(String property)
Add an ascending ordering on the given property.ColumnSelect<T>
ColumnSelect. orderBy(String property, SortOrder sortOrder)
Add an ordering on the given property.ColumnSelect<T>
ColumnSelect. orderBy(Collection<Ordering> orderings)
Adds a list of orderings to this query.ColumnSelect<T>
ColumnSelect. orderBy(Ordering... orderings)
Add one or more orderings to this query.ColumnSelect<T>
ColumnSelect. pageSize(int pageSize)
Resets query page size.ColumnSelect<T>
ColumnSelect. prefetch(String path, int semantics)
Merges a prefetch path with specified semantics into the query prefetch tree.ColumnSelect<T>
ColumnSelect. prefetch(PrefetchTreeNode prefetch)
Merges prefetch into the query prefetch tree.ColumnSelect<T>
ColumnSelect. sharedCache()
Instructs Cayenne to look for query results in the "shared" cache when running the query.ColumnSelect<T>
ColumnSelect. sharedCache(String cacheGroup)
Instructs Cayenne to look for query results in the "shared" cache when running the query.ColumnSelect<T>
ColumnSelect. statementFetchSize(int size)
Sets fetch size of the PreparedStatement generated for this query.<E extends Number>
ColumnSelect<Object[]>ColumnSelect. sum(Property<E> property)
Select sum of values<E extends Number>
ColumnSelect<E>ObjectSelect. sum(Property<E> property)
Select sum of valuesColumnSelect<T>
ColumnSelect. suppressDistinct()
Explicitly suppress distinct in query.ColumnSelect<T>
ColumnSelect. where(String expressionString, Object... parameters)
Appends a qualifier expression of this query, using provided expression String and an array of position parameters.ColumnSelect<T>
ColumnSelect. where(Expression expression)
Appends a qualifier expression of this query.