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authorRafael França <rafaelmfranca@gmail.com>2017-01-03 19:48:56 -0500
committerGitHub <noreply@github.com>2017-01-03 19:48:56 -0500
commit5c40239d3104543e70508360d27584a3e4dc5baf (patch)
treec1601a968c52abc9a71df2d3dec15038d52fe695 /activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
parent61b5f5d2f1f2de0aaa4a6c8445c47c2df7ef1f36 (diff)
parentcb1803591ea2022418d9b5796c0f97b563bd2e91 (diff)
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Merge pull request #25522 from kamipo/fix_select_rows_method_signature_for_consistency
Fix `select_rows` method signature for consistency
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb')
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb24
1 files changed, 14 insertions, 10 deletions
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