information on window functions, check out the postgresql docs [http://www.postgresql.org/docs/9.1/static/tutorial-window.html]. Retrieving raw tuples / dictionaries Sometimes you do not need the overhead -DSQLITE_SECURE_DELETE - DSQLITE_SOUNDEX -DSQLITE_ENABLE_RTREE=1 -fPIC' ../dist/configure --enable-static --enable-shared --enable-sql --enable- sql-compat make sudo make prefix=/usr/local/ install Then database = ext_db hstore support Postgresql hstore [http://www.postgresql.org/docs/current/static/hstore.html] is an embedded key/value store. With hstore, you can store arbitrary key/value pairs

information on window functions, check out the postgresql docs [http://www.postgresql.org/docs/9.1/static/tutorial-window.html]. Retrieving row tuples / dictionaries / namedtuples Sometimes you do not Query-builder class Node Base-class for all components which make up the AST for a SQL query. static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining Parameters: Parameters: Returns: alias([alias=None]) alias (str) – Alias to use for window. static following([value=None]) value – Number of rows following. If None is UNBOUNDED. Convenience method

information on window functions, check out the postgresql docs [http://www.postgresql.org/docs/9.1/static/tutorial-window.html]. Retrieving row tuples / dictionaries / namedtuples Sometimes you do not Query-builder class Node Base-class for all components which make up the AST for a SQL query. static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining current row for use in start/end clause. alias([alias=None]) alias (str) – Alias to use for window. static following([value=None]) value – Number of rows following. If None is UNBOUNDED. Convenience method

information on window functions, check out the postgresql docs [http://www.postgresql.org/docs/9.1/static/tutorial-window.html]. Retrieving row tuples / dictionaries / namedtuples Sometimes you do not Query-builder class Node Base-class for all components which make up the AST for a SQL query. static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining current row for use in start/end clause. alias([alias=None]) alias (str) – Alias to use for window. static following([value=None]) value – Number of rows following. If None is UNBOUNDED. Convenience method

information on window functions, check out the postgresql docs [http://www.postgresql.org/docs/9.1/static/tutorial-window.html]. Retrieving row tuples / dictionaries / namedtuples Sometimes you do not Base-class for all components which make up the AST for a SQL query. Parameters: Parameters: Returns: static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining current row for use in start/end clause. alias([alias=None]) alias (str) – Alias to use for window. static following([value=None]) value – Number of rows following. If None is UNBOUNDED. Convenience method

-DSQLITE_SECURE_DELETE -DSQLITE_SOUNDEX -DSQLITE_ENABLE_ ˓→RTREE=1 -fPIC' ../dist/configure --enable-static --enable-shared --enable-sql --enable-sql-compat make sudo make prefix=/usr/local/ install Then large query inside a transaction. for page_view in ServerSide(large_query): # do some interesting analysis here. pass # Server-side resources are released. If you would like all SELECT queries to automatically Employee.salary, fn.Avg(Employee.salary).over(window)) .window(window) .order_by(Employee.name)) static preceding([value=None]) Return an expression appropriate for passing in to the start or end clause

general information on window functions, the postgresql docs [http://www.postgresql.org/docs/9.1/static/tutorial-window.html]. have a good overview. Retrieving row tuples / dictionaries / namedtuples This example can be found in the postgresql documentation [https://www.postgresql.org/docs/current/static/queries-with.html]. WITH regional_sales AS ( SELECT region, SUM(amount) AS total_sales FROM Query-builder class Node Base-class for all components which make up the AST for a SQL query. static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining

Query-builder class Node Base-class for all components which make up the AST for a SQL query. static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining use in start/end clause. alias([alias=None]) Parameters alias (str) – Alias to use for window. static following([value=None]) Parameters value – Number of rows following. If None is UNBOUNDED. Convenience Convenience method for generating SQL suitable for passing in as the end parameter for a window range. static preceding([value=None]) Parameters value – Number of rows preceding. If None is UNBOUNDED. Convenience

Query-builder class Node Base-class for all components which make up the AST for a SQL query. static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining use in start/end clause. alias([alias=None]) Parameters alias (str) – Alias to use for window. static following([value=None]) Parameters value – Number of rows following. If None is UNBOUNDED. Convenience Convenience method for generating SQL suitable for passing in as the end parameter for a window range. static preceding([value=None]) Parameters value – Number of rows preceding. If None is UNBOUNDED. Convenience

Query-builder class Node Base-class for all components which make up the AST for a SQL query. static copy(method) Decorator to use with Node methods that mutate the node’s state. This allows method-chaining use in start/end clause. alias([alias=None]) Parameters alias (str) – Alias to use for window. static following([value=None]) Parameters value – Number of rows following. If None is UNBOUNDED. Convenience Convenience method for generating SQL suitable for passing in as the end parameter for a window range. static preceding([value=None]) Parameters value – Number of rows preceding. If None is UNBOUNDED. Convenience