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-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb67
1 files changed, 2 insertions, 65 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index d24bfc0c93..e2c05ccc4e 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -84,14 +84,6 @@ module ActiveRecord
SQLite3::Table.new(table_name, base)
end
- def schema_creation # :nodoc:
- SQLite3::SchemaCreation.new self
- end
-
- def arel_visitor # :nodoc:
- Arel::Visitors::SQLite.new(self)
- end
-
def initialize(connection, logger, connection_options, config)
super(connection, logger, config)
@@ -267,53 +259,6 @@ module ActiveRecord
# SCHEMA STATEMENTS ========================================
- def new_column_from_field(table_name, field) # :nondoc:
- case field["dflt_value"]
- when /^null$/i
- field["dflt_value"] = nil
- when /^'(.*)'$/m
- field["dflt_value"] = $1.gsub("''", "'")
- when /^"(.*)"$/m
- field["dflt_value"] = $1.gsub('""', '"')
- end
-
- collation = field["collation"]
- sql_type = field["type"]
- type_metadata = fetch_type_metadata(sql_type)
- new_column(field["name"], field["dflt_value"], type_metadata, field["notnull"].to_i == 0, table_name, nil, collation)
- end
-
- # Returns an array of indexes for the given table.
- def indexes(table_name, name = nil) #:nodoc:
- if name
- ActiveSupport::Deprecation.warn(<<-MSG.squish)
- Passing name to #indexes is deprecated without replacement.
- MSG
- end
-
- exec_query("PRAGMA index_list(#{quote_table_name(table_name)})", "SCHEMA").map do |row|
- sql = <<-SQL
- SELECT sql
- FROM sqlite_master
- WHERE name=#{quote(row['name'])} AND type='index'
- UNION ALL
- SELECT sql
- FROM sqlite_temp_master
- WHERE name=#{quote(row['name'])} AND type='index'
- SQL
- index_sql = exec_query(sql).first["sql"]
- match = /\sWHERE\s+(.+)$/i.match(index_sql)
- where = match[1] if match
- IndexDefinition.new(
- table_name,
- row["name"],
- row["unique"] != 0,
- exec_query("PRAGMA index_info('#{row['name']}')", "SCHEMA").map { |col|
- col["name"]
- }, nil, nil, where)
- end
- end
-
def primary_keys(table_name) # :nodoc:
pks = table_structure(table_name).select { |f| f["pk"] > 0 }
pks.sort_by { |f| f["pk"] }.map { |f| f["name"] }
@@ -559,16 +504,8 @@ module ActiveRecord
end
end
- def create_table_definition(*args)
- SQLite3::TableDefinition.new(*args)
- end
-
- def extract_foreign_key_action(specifier)
- case specifier
- when "CASCADE"; :cascade
- when "SET NULL"; :nullify
- when "RESTRICT"; :restrict
- end
+ def arel_visitor
+ Arel::Visitors::SQLite.new(self)
end
def configure_connection