DbQueryAnd is a class representing SQL boolean term:

<boolean factor> [AND <boolean term> AND <boolean factor> AND...]

Properties

Name	Type	Description
filters	Array	list of {sql, params} objects, such as DbQueryTableColumnComparison instances
sql	String	The SQL fragment to be interpolated in the query: all filters' sql concatenated with AND
params	Array	The list of parameters corresponding to all ? placeholders in sql: all filters' params merged together

Static methods

from

For a given filters list, removes all null entries from it and then:

• if not one entry is left, returns null;
• if a single filter is left, returns it;
• otherwise, constructs and returns the corresponding DbQueryAnd instance.