Class: Waldit::PostgreSQLAdapter

Inherits:
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
  • Object
show all
Defined in:
lib/waldit/postgresql_adapter.rb

Constant Summary collapse

READ_QUERY_REGEXP = 
build_read_query_regexp(*%i[close create declare drop fetch move set show])

Instance Method Summary collapse

Instance Method Details

#begin_db_transaction ⇒ Object 



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# File 'lib/waldit/postgresql_adapter.rb', line 69

def begin_db_transaction(...)
  @current_waldit_context = nil.hash
  super
end

#begin_isolated_db_transaction ⇒ Object 



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# File 'lib/waldit/postgresql_adapter.rb', line 74

def begin_isolated_db_transaction(...)
  @current_waldit_context = nil.hash
  super
end

#commit_db_transaction ⇒ Object 



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# File 'lib/waldit/postgresql_adapter.rb', line 79

def commit_db_transaction
  @current_waldit_context = nil.hash
  super
end

#exec_cache(sql) ⇒ Object 



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# File 'lib/waldit/postgresql_adapter.rb', line 49

def exec_cache(sql, ...)
  return super if READ_QUERY_REGEXP.match? sql
  return super if @current_waldit_context == Waldit.context.hash

  if transaction_open?
    set_waldit_context!
    super

  elsif Waldit.context
    # We are trying to execute a query with waldit context while not in a transaction, so we start one
    transaction do
      set_waldit_context!
      super
    end

  else
    super
  end
end

#exec_no_cache(sql) ⇒ Object 



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# File 'lib/waldit/postgresql_adapter.rb', line 29

def exec_no_cache(sql, ...)
  return super if READ_QUERY_REGEXP.match? sql
  return super if @current_waldit_context == Waldit.context.hash

  if transaction_open?
    set_waldit_context!
    super

  elsif Waldit.context
    # We are trying to execute a query with waldit context while not in a transaction, so we start one
    transaction do
      set_waldit_context!
      super
    end

  else
    super
  end
end

#raw_execute(sql) ⇒ Object 



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# File 'lib/waldit/postgresql_adapter.rb', line 9

def raw_execute(sql, ...)
  return super if READ_QUERY_REGEXP.match? sql
  return super if @current_waldit_context == Waldit.context.hash

  if transaction_open?
    set_waldit_context!
    super

  elsif Waldit.context
    # We are trying to execute a query with waldit context while not in a transaction, so we start one
    transaction do
      set_waldit_context!
      super
    end

  else
    super
  end
end