x/sqlalchemy-migrate
Code Issues Proposed changes

modified altering of columns to support postgres.

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This commit is contained in:
percious17 2008-11-27 00:35:12 +00:00
parent e4382ab75b
commit 166a3c230c
1 changed files with 3 additions and 3 deletions
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6
migrate/changeset/ansisql.py
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@ -177,7 +177,7 @@ class ANSISchemaChanger(AlterTableVisitor,SchemaGenerator):
nullable = delta['nullable']
table = self._to_table(delta)
self.start_alter_table(table_name)
self.append("ALTER COLUMN %s "%col_name)
self.append("ALTER COLUMN %s "%self._do_quote_column_identifier(col_name))
if nullable:
self.append("DROP NOT NULL")
else:
@ -188,7 +188,7 @@ class ANSISchemaChanger(AlterTableVisitor,SchemaGenerator):
dummy = sa.Column(None,None,server_default=server_default)
default_text = self.get_column_default_string(dummy)
self.start_alter_table(table_name)
self.append("ALTER COLUMN %s "%col_name)
self.append("ALTER COLUMN %s "%self._do_quote_column_identifier(col_name))
if default_text is not None:
self.append("SET DEFAULT %s"%default_text)
else:
@ -201,7 +201,7 @@ class ANSISchemaChanger(AlterTableVisitor,SchemaGenerator):
#type_text = type.engine_impl(self.engine).get_col_spec()
type_text = type.dialect_impl(self.dialect).get_col_spec()
self.start_alter_table(table_name)
self.append("ALTER COLUMN %s TYPE %s"%(col_name,type_text))
self.append("ALTER COLUMN %s TYPE %s"%(self._do_quote_column_identifier(col_name),type_text))
def _visit_column_name(self,table_name, col_name, delta):
new_name = delta['name']
self.start_alter_table(table_name)