indexing
description: "Description of a database table column"
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date: 2006-01-22 18:25:44 -0800 (Sun, 22 Jan 2006) $"
revision: "$Revision: 56675 $"
class interface
COLUMNS [G -> DATABASE create default_create end]
create
default_create
ANY
feature
db_spec: DATABASE
HANDLE_SPEC
ensure HANDLE_SPEC
not_void: Result /= Void
generating_type: STRING_8
ANY
generator: STRING_8
ANY
feature
frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
shallow_implies_deep: standard_equal (some, other) implies Result
both_or_none_void: (some = Void) implies (Result = (other = Void))
same_type: (Result and (some /= Void)) implies some.same_type (other)
symmetric: Result implies deep_equal (other, some)
frozen equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))
is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
symmetric: Result implies other.is_equal (Current)
consistent: standard_is_equal (other) implies Result
frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))
frozen standard_is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
same_type: Result implies same_type (other)
symmetric: Result implies other.standard_is_equal (Current)
feature
buffer_length: INTEGER_32
column_id: INTEGER_32
column_name: STRING_8
column_nulls: STRING_8
column_size: INTEGER_32
column_typename: STRING_8
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
creation_date: DATE_TIME
data_default: STRING_8
data_length: INTEGER_32
data_precision: INTEGER_32
data_scale: INTEGER_32
data_type: INTEGER_32
decimal_digits: INTEGER_32
default_length: INTEGER_32
density: INTEGER_32
duplicate: like Current
eiffel_type: INTEGER_32
data_type
high_value: INTEGER_32
length: INTEGER_32
low_value: INTEGER_32
nullable: INTEGER_32
num_distinct: INTEGER_32
num_prec_radix: INTEGER_32
owner: STRING_8
table_name
owner_id: INTEGER_32
table_name
precision: INTEGER_32
radix: INTEGER_32
same_type (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
definition: Result = (conforms_to (other) and other.conforms_to (Current))
scale: INTEGER_32
status: INTEGER_32
table_cat: STRING_8
table_id: INTEGER_32
table_name: STRING_8
table_owner: STRING_8
table_name
table_qualifier: STRING_8
table_schem: STRING_8
table_name
table_type: STRING_8
type_name: STRING_8
feature
set_all (col_id, dat_type, dat_len, sca, rad, prec, nulable, def_len, num_dist, low_val, high_val, dens, own_id, tb_id, stat: INTEGER_32; dat_def, qualifier, own, tab_name, tab_type, col_name, col_nulls, col_typename: STRING_8; creat_date: DATE_TIME)
feature
clear_all
feature
boolean_type_database: INTEGER_32
TYPES
character_type_database: INTEGER_32
TYPES
date_type_database: INTEGER_32
TYPES
float_type_database: INTEGER_32
TYPES
integer_type_database: INTEGER_32
TYPES
real_type_database: INTEGER_32
TYPES
string_type_database: INTEGER_32
TYPES
feature
copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_equal: is_equal (other)
frozen deep_copy (other: like Current)
copy`other'deep_twin
ANY
require ANY
other_not_void: other /= Void
ensure ANY
deep_equal: deep_equal (Current, other)
frozen deep_twin: like Current
ANY
ensure ANY
deep_equal: deep_equal (Current, Result)
frozen standard_copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_standard_equal: standard_is_equal (other)
frozen standard_twin: like Current
`other'
ANY
ensure ANY
standard_twin_not_void: Result /= Void
equal: standard_equal (Result, Current)
frozen twin: like Current
`Current'
twincopycopy
ANY
ensure ANY
twin_not_void: Result /= Void
is_equal: Result.is_equal (Current)
feature
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
feature
io: STD_FILES
ANY
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
invariant
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
indexing
copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
356 Storke Road, Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end COLUMNS