Module: ActiveRecord::ConnectionAdapters::Sqlserver::DatabaseLimits

Included in:
ActiveRecord::ConnectionAdapters::SQLServerAdapter
Defined in:
lib/active_record/connection_adapters/sqlserver/database_limits.rb

Instance Method Summary collapse

Instance Method Details

#column_name_length ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 10

def column_name_length
  128
end

#columns_per_multicolumn_index ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 30

def columns_per_multicolumn_index
  16
end

#columns_per_table ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 22

def columns_per_table
  1024
end

#in_clause_length ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 34

def in_clause_length
  65536
end

#index_name_length ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 18

def index_name_length
  128
end

#indexes_per_table ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 26

def indexes_per_table
  999
end

#joins_per_query ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 42

def joins_per_query
  256
end

#sql_query_length ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 38

def sql_query_length
  65536 * 4096
end

#table_alias_length ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 6

def table_alias_length
  128
end

#table_name_length ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/database_limits.rb', line 14

def table_name_length
  128
end