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Code Issues 32 Releases Wiki Activity

Fixed #24550 -- Added migration operation description to sqlmigrate output

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Thanks Tim Graham for the review.
This commit is contained in:
Markus Holtermann
2015-03-29 16:59:35 +02:00
parent dc27f3ee0c
commit c5cc332bf2
6 changed files with 83 additions and 21 deletions
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23
django/db/migrations/migration.py
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@@ -91,13 +91,16 @@ class Migration(object):
for operation in self.operations:
# If this operation cannot be represented as SQL, place a comment
# there instead
if collect_sql and not operation.reduces_to_sql:
if collect_sql:
schema_editor.collected_sql.append("--")
schema_editor.collected_sql.append("-- MIGRATION NOW PERFORMS OPERATION THAT CANNOT BE "
"WRITTEN AS SQL:")
if not operation.reduces_to_sql:
schema_editor.collected_sql.append(
"-- MIGRATION NOW PERFORMS OPERATION THAT CANNOT BE WRITTEN AS SQL:"
)
schema_editor.collected_sql.append("-- %s" % operation.describe())
schema_editor.collected_sql.append("--")
continue
if not operation.reduces_to_sql:
continue
# Save the state before the operation has run
old_state = project_state.clone()
operation.state_forwards(self.app_label, project_state)
@@ -142,12 +145,14 @@ class Migration(object):
# Phase 2
for operation, to_state, from_state in to_run:
if collect_sql:
schema_editor.collected_sql.append("--")
if not operation.reduces_to_sql:
schema_editor.collected_sql.append(
"-- MIGRATION NOW PERFORMS OPERATION THAT CANNOT BE WRITTEN AS SQL:"
)
schema_editor.collected_sql.append("-- %s" % operation.describe())
schema_editor.collected_sql.append("--")
if not operation.reduces_to_sql:
schema_editor.collected_sql.append("--")
schema_editor.collected_sql.append("-- MIGRATION NOW PERFORMS OPERATION THAT CANNOT BE "
"WRITTEN AS SQL:")
schema_editor.collected_sql.append("-- %s" % operation.describe())
schema_editor.collected_sql.append("--")
continue
if not schema_editor.connection.features.can_rollback_ddl and operation.atomic:
# We're forcing a transaction on a non-transactional-DDL backend