Module: JdbcSpec::HSQLDB
- Defined in:
- lib/jdbc_adapter/jdbc_hsqldb.rb
Defined Under Namespace
Modules: Column
Instance Method Summary collapse
-
#add_limit_offset!(sql, options) ⇒ Object
:nodoc:.
-
#change_column(table_name, column_name, type, options = {}) ⇒ Object
:nodoc:.
-
#change_column_default(table_name, column_name, default) ⇒ Object
:nodoc:.
-
#insert(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil) ⇒ Object
:nodoc:.
- #last_insert_id(table, sequence_name) ⇒ Object
- #modify_types(tp) ⇒ Object
-
#quote(value, column = nil) ⇒ Object
:nodoc:.
- #quote_string(str) ⇒ Object
- #quoted_false ⇒ Object
- #quoted_true ⇒ Object
-
#rename_column(table_name, column_name, new_column_name) ⇒ Object
:nodoc:.
- #rename_table(name, new_name) ⇒ Object
-
#tables ⇒ Object
override to filter out system tables that otherwise end up in db/schema.rb during migrations.
Instance Method Details
#add_limit_offset!(sql, options) ⇒ Object
:nodoc:
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 124 def add_limit_offset!(sql, ) #:nodoc: offset = [:offset] || 0 bef = sql[7..-1] if limit = [:limit] sql.replace "select limit #{offset} #{limit} #{bef}" elsif offset > 0 sql.replace "select limit #{offset} 0 #{bef}" end end |
#change_column(table_name, column_name, type, options = {}) ⇒ Object
:nodoc:
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 96 def change_column(table_name, column_name, type, = {}) #:nodoc: execute "ALTER TABLE #{table_name} ALTER COLUMN #{column_name} #{type_to_sql(type, [:limit])}" end |
#change_column_default(table_name, column_name, default) ⇒ Object
:nodoc:
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 100 def change_column_default(table_name, column_name, default) #:nodoc: execute "ALTER TABLE #{table_name} ALTER COLUMN #{column_name} SET DEFAULT #{quote(default)}" end |
#insert(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil) ⇒ Object
:nodoc:
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 112 def insert(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil) #:nodoc: log_no_bench(sql,name) do @connection.execute_update(sql) end table = sql.split(" ", 4)[2] id_value || last_insert_id(table, nil) end |
#last_insert_id(table, sequence_name) ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 120 def last_insert_id(table, sequence_name) Integer(select_value("SELECT IDENTITY() FROM #{table}")) end |
#modify_types(tp) ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 56 def modify_types(tp) tp[:primary_key] = "INTEGER GENERATED BY DEFAULT AS IDENTITY(START WITH 0) PRIMARY KEY" tp[:integer][:limit] = nil tp[:boolean][:limit] = nil # set text and float limits so we don't see odd scales tacked on # in migrations tp[:text][:limit] = nil tp[:float][:limit] = 17 tp[:string][:limit] = 255 tp[:datetime] = { :name => "DATETIME" } tp[:timestamp] = { :name => "DATETIME" } tp[:time] = { :name => "DATETIME" } tp[:date] = { :name => "DATETIME" } tp end |
#quote(value, column = nil) ⇒ Object
:nodoc:
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 72 def quote(value, column = nil) # :nodoc: case value when String if column && column.type == :binary "'#{quote_string(value).unpack("C*").collect {|v| v.to_s(16)}.join}'" else "'#{quote_string(value)}'" end else super end end |
#quote_string(str) ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 84 def quote_string(str) str.gsub(/'/, "''") end |
#quoted_false ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 92 def quoted_false '0' end |
#quoted_true ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 88 def quoted_true '1' end |
#rename_column(table_name, column_name, new_column_name) ⇒ Object
:nodoc:
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 104 def rename_column(table_name, column_name, new_column_name) #:nodoc: execute "ALTER TABLE #{table_name} ALTER COLUMN #{column_name} RENAME TO #{new_column_name}" end |
#rename_table(name, new_name) ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 108 def rename_table(name, new_name) execute "ALTER TABLE #{name} RENAME TO #{new_name}" end |
#tables ⇒ Object
override to filter out system tables that otherwise end up in db/schema.rb during migrations. JdbcConnection#tables now takes an optional block filter so we can screen out rows corresponding to system tables. HSQLDB names its system tables SYSTEM.*, but H2 seems to name them without any kind of convention
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# File 'lib/jdbc_adapter/jdbc_hsqldb.rb', line 140 def tables @connection.tables.select {|row| row.to_s !~ /^system_/i } end |