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authorRyuta Kamizono <kamipo@gmail.com>2016-06-25 18:48:35 +0900
committerRyuta Kamizono <kamipo@gmail.com>2017-01-04 07:44:45 +0900
commitcb1803591ea2022418d9b5796c0f97b563bd2e91 (patch)
tree7275bbd235a8b5d6736fde1789c71fa8f5c842f0 /activerecord/lib/active_record
parent530e5ff910bf033aa29bba722662457fc69d3d63 (diff)
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Fix `select_rows` method signature for consistency
Related #22973, #24708. `select_all`, `select_one`, `select_value`, and `select_values` method signature is `(arel, name = nil, binds = [])`. But `select_rows` is `(sql, name = nil, binds = [])`.
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb10
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb10
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb24
3 files changed, 24 insertions, 20 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index 2c352819fb..769f488469 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -51,8 +51,7 @@ module ActiveRecord
# Returns a single value from a record
def select_value(arel, name = nil, binds = [])
- arel, binds = binds_from_relation arel, binds
- if result = select_rows(to_sql(arel, binds), name, binds).first
+ if result = select_rows(arel, name, binds).first
result.first
end
end
@@ -60,14 +59,13 @@ module ActiveRecord
# Returns an array of the values of the first column in a select:
# select_values("SELECT id FROM companies LIMIT 3") => [1,2,3]
def select_values(arel, name = nil, binds = [])
- arel, binds = binds_from_relation arel, binds
- select_rows(to_sql(arel, binds), name, binds).map(&:first)
+ select_rows(arel, name, binds).map(&:first)
end
# Returns an array of arrays containing the field values.
# Order is the same as that returned by +columns+.
- def select_rows(sql, name = nil, binds = [])
- exec_query(sql, name, binds).rows
+ def select_rows(arel, name = nil, binds = [])
+ select_all(arel, name, binds).rows
end
# Executes the SQL statement in the context of this connection and returns
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb
index 78e7181266..8c67a7a80b 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb
@@ -3,7 +3,7 @@ module ActiveRecord
module MySQL
module DatabaseStatements
# Returns an ActiveRecord::Result instance.
- def select_all(arel, name = nil, binds = [], preparable: nil)
+ def select_all(arel, name = nil, binds = [], preparable: nil) # :nodoc:
result = if ExplainRegistry.collect? && prepared_statements
unprepared_statement { super }
else
@@ -15,8 +15,8 @@ module ActiveRecord
# Returns an array of arrays containing the field values.
# Order is the same as that returned by +columns+.
- def select_rows(sql, name = nil, binds = [])
- select_result(sql, name, binds) do |result|
+ def select_rows(arel, name = nil, binds = []) # :nodoc:
+ select_result(arel, name, binds) do |result|
@connection.next_result while @connection.more_results?
result.to_a
end
@@ -58,7 +58,9 @@ module ActiveRecord
@connection.last_id
end
- def select_result(sql, name = nil, binds = [])
+ def select_result(arel, name, binds)
+ arel, binds = binds_from_relation(arel, binds)
+ sql = to_sql(arel, binds)
if without_prepared_statement?(binds)
execute_and_free(sql, name) { |result| yield result }
else
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
index 9a2017b443..705e6063dc 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
@@ -7,18 +7,14 @@ module ActiveRecord
PostgreSQL::ExplainPrettyPrinter.new.pp(exec_query(sql, "EXPLAIN", binds))
end
- def select_value(arel, name = nil, binds = [])
- arel, binds = binds_from_relation arel, binds
- sql = to_sql(arel, binds)
- execute_and_clear(sql, name, binds) do |result|
+ def select_value(arel, name = nil, binds = []) # :nodoc:
+ select_result(arel, name, binds) do |result|
result.getvalue(0, 0) if result.ntuples > 0 && result.nfields > 0
end
end
- def select_values(arel, name = nil, binds = [])
- arel, binds = binds_from_relation arel, binds
- sql = to_sql(arel, binds)
- execute_and_clear(sql, name, binds) do |result|
+ def select_values(arel, name = nil, binds = []) # :nodoc:
+ select_result(arel, name, binds) do |result|
if result.nfields > 0
result.column_values(0)
else
@@ -29,8 +25,8 @@ module ActiveRecord
# Executes a SELECT query and returns an array of rows. Each row is an
# array of field values.
- def select_rows(sql, name = nil, binds = [])
- execute_and_clear(sql, name, binds) do |result|
+ def select_rows(arel, name = nil, binds = []) # :nodoc:
+ select_result(arel, name, binds) do |result|
result.values
end
end
@@ -179,6 +175,14 @@ module ActiveRecord
def suppress_composite_primary_key(pk)
pk unless pk.is_a?(Array)
end
+
+ def select_result(arel, name, binds)
+ arel, binds = binds_from_relation(arel, binds)
+ sql = to_sql(arel, binds)
+ execute_and_clear(sql, name, binds) do |result|
+ yield result
+ end
+ end
end
end
end