Asterisk - The Open Source Telephony Project  18.5.0
8915fcc5766f_add_ringinuse_to_queue_members.py
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1 """Add ringinuse to queue_members
2 
3 Revision ID: 8915fcc5766f
4 Revises: e658c26033ca
5 Create Date: 2021-03-24 09:28:46.901447
6 
7 """
8 
9 # revision identifiers, used by Alembic.
10 revision = '8915fcc5766f'
11 down_revision = 'e658c26033ca'
12 
13 from alembic import op
14 import sqlalchemy as sa
15 from sqlalchemy.dialects.postgresql import ENUM
16 
17 AST_BOOL_NAME = 'ast_bool_values'
18 AST_BOOL_VALUES = [ '0', '1',
19  'off', 'on',
20  'false', 'true',
21  'no', 'yes' ]
22 
23 def upgrade():
24  ast_bool_values = ENUM(*AST_BOOL_VALUES, name=AST_BOOL_NAME, create_type=False)
25  op.add_column('queue_members', sa.Column('ringinuse', ast_bool_values))
26 
27 def downgrade():
28  if op.get_context().bind.dialect.name == 'mssql':
29  op.drop_constraint('ck_queue_members_ringinuse_ast_bool_values', 'queue_members')
30  op.drop_column('queue_members', 'ringinuse')