Class: Baza::Driver::Tiny

Inherits:
BaseSqlDriver show all
Defined in:
lib/baza/driver/tiny.rb

Defined Under Namespace

Classes: Commands, Result

Constant Summary collapse

SEPARATOR_DATABASE = 
"]".freeze
SEPARATOR_TABLE = 
"]".freeze
SEPARATOR_COLUMN = 
"]".freeze
SEPARATOR_INDEX = 
"]".freeze
SEPARATOR_VALUE = 
"'".freeze

Constants inherited from BaseSqlDriver

BaseSqlDriver::SELECT_ARGS_ALLOWED_KEYS

Instance Attribute Summary

Attributes inherited from BaseSqlDriver

#cols, #conn, #db, #indexes, #sep_col, #sep_database, #sep_index, #sep_table, #sep_val, #tables

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseSqlDriver

#count, #delete, escape, #foreign_key_support?, from_object, #insert_multi, #quote_value, quote_value, #select, #single, #sql_make_where, #supports_multiple_databases?, #transaction

Constructor Details

#initialize(db) ⇒ Tiny

Returns a new instance of Tiny.



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# File 'lib/baza/driver/tiny.rb', line 8

def initialize(db)
  @sep_database = SEPARATOR_DATABASE
  @sep_table = SEPARATOR_TABLE
  @sep_col = SEPARATOR_COLUMN
  @sep_val = SEPARATOR_VALUE
  @sep_index = SEPARATOR_INDEX

  super

  @client = TinyTds::Client.new(username: db.opts.fetch(:user), password: db.opts.fetch(:pass), host: db.opts.fetch(:host))
end

Class Method Details

.escape_column(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 38

def self.escape_column(name)
  escape_identifier(name)
end

.escape_database(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 34

def self.escape_database(name)
  escape_identifier(name)
end

.escape_identifier(string) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 28

def self.escape_identifier(string)
  string = string.to_s
  raise "Invalid column-string: #{string}" if string.include?("[") || string.include?("]")
  string
end

.escape_index(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 42

def self.escape_index(name)
  escape_identifier(name)
end

.escape_table(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 46

def self.escape_table(name)
  escape_identifier(name)
end

.quote_column(column_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 89

def self.quote_column(column_name)
  quote_identifier(column_name)
end

.quote_database(database_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 85

def self.quote_database(database_name)
  quote_identifier(database_name)
end

.quote_identifier(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 81

def self.quote_identifier(name)
  "[#{escape_database(name)}]"
end

.quote_index(index_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 93

def self.quote_index(index_name)
  quote_identifier(index_name)
end

.quote_table(table_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 97

def self.quote_table(table_name)
  quote_identifier(table_name)
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 20

def close
  @client.close
end

#escape(value) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 24

def escape(value)
  @client.escape(value)
end

#escape_column(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 54

def escape_column(name)
  self.class.escape_identifier(name)
end

#escape_database(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 50

def escape_database(name)
  self.class.escape_identifier(name)
end

#escape_index(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 58

def escape_index(name)
  self.class.escape_identifier(name)
end

#escape_table(name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 62

def escape_table(name)
  self.class.escape_identifier(name)
end

#insert(table_name, data, args = {}) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 66

def insert(table_name, data, args = {})
  sql = Baza::SqlQueries::GenericInsert.new({
    db: @db,
    table_name: table_name,
    data: data
  }.merge(args)).to_sql

  result = @client.execute(sql)
  result.insert if args[:return_id]
end

#query(sql) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 77

def query(sql)
  Baza::Driver::Tiny::Result.new(@client.execute(sql))
end

#quote_column(column_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 105

def quote_column(column_name)
  self.class.quote_identifier(column_name)
end

#quote_database(database_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 101

def quote_database(database_name)
  self.class.quote_identifier(database_name)
end

#quote_index(index_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 109

def quote_index(index_name)
  self.class.quote_identifier(index_name)
end

#quote_table(table_name) ⇒ Object 



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# File 'lib/baza/driver/tiny.rb', line 113

def quote_table(table_name)
  self.class.quote_identifier(table_name)
end