Merge remote-tracking branch 'upstream/dev' into type-hint-simple

This commit is contained in:
Waket Zheng
2024-06-06 16:32:00 +08:00
12 changed files with 580 additions and 645 deletions

View File

@@ -66,11 +66,11 @@ class BaseDDL:
forward_type=db_field_types.get(self.DIALECT) or db_field_types.get(""),
on_delete=field_describe.get("on_delete"),
extra=self.schema_generator._table_generate_extra(table=through),
comment=self.schema_generator._table_comment_generator(
table=through, comment=description
)
if description
else "",
comment=(
self.schema_generator._table_comment_generator(table=through, comment=description)
if description
else ""
),
)
def drop_m2m(self, table_name: str):
@@ -121,13 +121,15 @@ class BaseDDL:
field_type=db_field_types.get(self.DIALECT, db_field_types.get("")),
nullable="NOT NULL" if not field_describe.get("nullable") else "",
unique="UNIQUE" if field_describe.get("unique") else "",
comment=self.schema_generator._column_comment_generator(
table=db_table,
column=db_column,
comment=field_describe.get("description"),
)
if description
else "",
comment=(
self.schema_generator._column_comment_generator(
table=db_table,
column=db_column,
comment=field_describe.get("description"),
)
if description
else ""
),
is_primary_key=is_pk,
default=default,
),
@@ -151,13 +153,15 @@ class BaseDDL:
field_type=db_field_types.get(self.DIALECT) or db_field_types.get(""),
nullable="NOT NULL" if not field_describe.get("nullable") else "",
unique="",
comment=self.schema_generator._column_comment_generator(
table=db_table,
column=field_describe.get("db_column"),
comment=field_describe.get("description"),
)
if field_describe.get("description")
else "",
comment=(
self.schema_generator._column_comment_generator(
table=db_table,
column=field_describe.get("db_column"),
comment=field_describe.get("description"),
)
if field_describe.get("description")
else ""
),
is_primary_key=is_pk,
default=default,
),

View File

@@ -1,7 +1,12 @@
from typing import TYPE_CHECKING, List, Type
from tortoise.backends.mysql.schema_generator import MySQLSchemaGenerator
from aerich.ddl import BaseDDL
if TYPE_CHECKING:
from tortoise import Model # noqa:F401
class MysqlDDL(BaseDDL):
schema_generator_cls = MySQLSchemaGenerator
@@ -30,3 +35,29 @@ class MysqlDDL(BaseDDL):
)
_MODIFY_COLUMN_TEMPLATE = "ALTER TABLE `{table_name}` MODIFY COLUMN {column}"
_RENAME_TABLE_TEMPLATE = "ALTER TABLE `{old_table_name}` RENAME TO `{new_table_name}`"
def _index_name(self, unique: bool, model: "Type[Model]", field_names: List[str]) -> str:
if unique:
if len(field_names) == 1:
# Example: `email = CharField(max_length=50, unique=True)`
# Generate schema: `"email" VARCHAR(10) NOT NULL UNIQUE`
# Unique index key is the same as field name: `email`
return field_names[0]
index_prefix = "uid"
else:
index_prefix = "idx"
return self.schema_generator._generate_index_name(index_prefix, model, field_names)
def add_index(self, model: "Type[Model]", field_names: List[str], unique=False) -> str:
return self._ADD_INDEX_TEMPLATE.format(
unique="UNIQUE " if unique else "",
index_name=self._index_name(unique, model, field_names),
table_name=model._meta.db_table,
column_names=", ".join(self.schema_generator.quote(f) for f in field_names),
)
def drop_index(self, model: "Type[Model]", field_names: List[str], unique=False) -> str:
return self._DROP_INDEX_TEMPLATE.format(
index_name=self._index_name(unique, model, field_names),
table_name=model._meta.db_table,
)

View File

@@ -43,7 +43,9 @@ class PostgresDDL(BaseDDL):
return self._SET_COMMENT_TEMPLATE.format(
table_name=db_table,
column=field_describe.get("db_column") or field_describe.get("raw_field"),
comment="'{}'".format(field_describe.get("description"))
if field_describe.get("description")
else "NULL",
comment=(
"'{}'".format(field_describe.get("description"))
if field_describe.get("description")
else "NULL"
),
)

View File

@@ -477,12 +477,13 @@ class Migrate:
_, option, old_new = change
if option == "indexed":
# change index
unique = new_data_field.get("unique")
if old_new[0] is False and old_new[1] is True:
unique = new_data_field.get("unique")
cls._add_operator(
cls._add_index(model, (field_name,), unique), upgrade, True
)
else:
unique = old_data_field.get("unique")
cls._add_operator(
cls._drop_index(model, (field_name,), unique), upgrade, True
)