instance method
explain
Ruby on Rails edge
Since v6.1.7.10Signature
explain(arel_or_sql, binds = [], _options = [])No documentation comment.
Parameters
-
arel_or_sqlreq -
bindsopt = [] -
_optionsopt = []
Source
# File activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 18
def explain(arel_or_sql, binds = [], _options = [])
sql, _ = to_sql_and_binds(arel_or_sql, binds)
sql = "EXPLAIN QUERY PLAN " + sql
result = query_rows(sql, "EXPLAIN")
SQLite3::ExplainPrettyPrinter.new.pp(result)
end
Defined in activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb line 18
· View on GitHub
· Improve this page
· Find usages on GitHub
Defined in ActiveRecord::ConnectionAdapters::SQLite3::DatabaseStatements