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Posted to commits@superset.apache.org by jl...@apache.org on 2024/09/03 22:58:46 UTC

(superset) branch master updated: fix: pass if table is already removed on upgrade (#30017)

This is an automated email from the ASF dual-hosted git repository.

jli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/superset.git


The following commit(s) were added to refs/heads/master by this push:
     new c929f5ed7a fix: pass if table is already removed on upgrade (#30017)
c929f5ed7a is described below

commit c929f5ed7aca41ece7453dda22abe99ed6b58fb5
Author: Joe Li <jo...@preset.io>
AuthorDate: Tue Sep 3 15:58:39 2024 -0700

    fix: pass if table is already removed on upgrade (#30017)
---
 superset/migrations/shared/constraints.py                | 16 ++++++++++++----
 superset/migrations/shared/utils.py                      | 14 ++++++++++++++
 ...11-31_02f4f7811799_remove_sl_dataset_columns_table.py | 12 +++++++-----
 ...3_15-17_39549add7bfc_remove_sl_table_columns_table.py | 12 +++++++-----
 ...-08-13_15-23_38f4144e8558_remove_sl_dataset_tables.py | 12 +++++++-----
 ...4-08-13_15-27_e53fd48cc078_remove_sl_dataset_users.py | 12 +++++++-----
 .../2024-08-13_15-29_a6b32d2d07b1_remove_sl_columns.py   | 12 +++++++-----
 .../2024-08-13_15-31_007a1abffe7e_remove_sl_tables.py    | 12 +++++++-----
 .../2024-08-13_15-33_48cbb571fa3a_remove_sl_datasets.py  | 12 +++++++-----
 9 files changed, 75 insertions(+), 39 deletions(-)

diff --git a/superset/migrations/shared/constraints.py b/superset/migrations/shared/constraints.py
index ab80536dbc..5ae63f57ce 100644
--- a/superset/migrations/shared/constraints.py
+++ b/superset/migrations/shared/constraints.py
@@ -19,8 +19,10 @@ from __future__ import annotations
 from dataclasses import dataclass
 
 from alembic import op
+from sqlalchemy.dialects.sqlite.base import SQLiteDialect  # noqa: E402
 from sqlalchemy.engine.reflection import Inspector
 
+from superset.migrations.shared.utils import has_table
 from superset.utils.core import generic_find_fk_constraint_name
 
 
@@ -75,13 +77,19 @@ def redefine(
 
 def drop_fks_for_table(table_name: str) -> None:
     """
-    Drop all foreign key constraints for a table.
+    Drop all foreign key constraints for a table if it exist and the database
+    is not sqlite.
 
     :param table_name: The table name to drop foreign key constraints for
     """
     connection = op.get_bind()
     inspector = Inspector.from_engine(connection)
-    foreign_keys = inspector.get_foreign_keys(table_name)
 
-    for fk in foreign_keys:
-        op.drop_constraint(fk["name"], table_name, type_="foreignkey")
+    if isinstance(connection.dialect, SQLiteDialect):
+        return  # sqlite doesn't like constraints
+
+    if has_table(table_name):
+        foreign_keys = inspector.get_foreign_keys(table_name)
+
+        for fk in foreign_keys:
+            op.drop_constraint(fk["name"], table_name, type_="foreignkey")
diff --git a/superset/migrations/shared/utils.py b/superset/migrations/shared/utils.py
index 17e5b4128e..dba9ceef63 100644
--- a/superset/migrations/shared/utils.py
+++ b/superset/migrations/shared/utils.py
@@ -168,3 +168,17 @@ def try_load_json(data: Optional[str]) -> dict[str, Any]:
     except json.JSONDecodeError:
         print(f"Failed to parse: {data}")
         return {}
+
+
+def has_table(table_name: str) -> bool:
+    """
+    Check if a table exists in the database.
+
+    :param table_name: The table name
+    :returns: True if the table exists
+    """
+
+    insp = inspect(op.get_context().bind)
+    table_exists = insp.has_table(table_name)
+
+    return table_exists
diff --git a/superset/migrations/versions/2024-05-24_11-31_02f4f7811799_remove_sl_dataset_columns_table.py b/superset/migrations/versions/2024-05-24_11-31_02f4f7811799_remove_sl_dataset_columns_table.py
index f3c4f8c2c3..03158fabd9 100644
--- a/superset/migrations/versions/2024-05-24_11-31_02f4f7811799_remove_sl_dataset_columns_table.py
+++ b/superset/migrations/versions/2024-05-24_11-31_02f4f7811799_remove_sl_dataset_columns_table.py
@@ -26,22 +26,24 @@ import sqlalchemy as sa
 from alembic import op
 
 from superset.migrations.shared.constraints import drop_fks_for_table
+from superset.migrations.shared.utils import has_table
 
 # revision identifiers, used by Alembic.
 revision = "02f4f7811799"
 down_revision = "f7b6750b67e8"
 
+table_name = "sl_dataset_columns"
+
 
 def upgrade():
-    connection = op.get_bind()
-    if connection.dialect.name != "sqlite":
-        drop_fks_for_table("sl_dataset_columns")
-    op.drop_table("sl_dataset_columns")
+    if has_table(table_name):
+        drop_fks_for_table(table_name)
+        op.drop_table(table_name)
 
 
 def downgrade():
     op.create_table(
-        "sl_dataset_columns",
+        table_name,
         sa.Column("dataset_id", sa.Integer(), nullable=False),
         sa.Column("column_id", sa.Integer(), nullable=False),
         sa.ForeignKeyConstraint(
diff --git a/superset/migrations/versions/2024-08-13_15-17_39549add7bfc_remove_sl_table_columns_table.py b/superset/migrations/versions/2024-08-13_15-17_39549add7bfc_remove_sl_table_columns_table.py
index 9fa8e8097b..1ec41f5e1c 100644
--- a/superset/migrations/versions/2024-08-13_15-17_39549add7bfc_remove_sl_table_columns_table.py
+++ b/superset/migrations/versions/2024-08-13_15-17_39549add7bfc_remove_sl_table_columns_table.py
@@ -26,22 +26,24 @@ import sqlalchemy as sa
 from alembic import op
 
 from superset.migrations.shared.constraints import drop_fks_for_table
+from superset.migrations.shared.utils import has_table
 
 # revision identifiers, used by Alembic.
 revision = "39549add7bfc"
 down_revision = "02f4f7811799"
 
+table_name = "sl_table_columns"
+
 
 def upgrade():
-    connection = op.get_bind()
-    if connection.dialect.name != "sqlite":
-        drop_fks_for_table("sl_table_columns")
-    op.drop_table("sl_table_columns")
+    if has_table(table_name):
+        drop_fks_for_table(table_name)
+        op.drop_table(table_name)
 
 
 def downgrade():
     op.create_table(
-        "sl_table_columns",
+        table_name,
         sa.Column("table_id", sa.Integer(), nullable=False),
         sa.Column("column_id", sa.Integer(), nullable=False),
         sa.ForeignKeyConstraint(
diff --git a/superset/migrations/versions/2024-08-13_15-23_38f4144e8558_remove_sl_dataset_tables.py b/superset/migrations/versions/2024-08-13_15-23_38f4144e8558_remove_sl_dataset_tables.py
index 7f5b75395b..4931456a33 100644
--- a/superset/migrations/versions/2024-08-13_15-23_38f4144e8558_remove_sl_dataset_tables.py
+++ b/superset/migrations/versions/2024-08-13_15-23_38f4144e8558_remove_sl_dataset_tables.py
@@ -26,22 +26,24 @@ import sqlalchemy as sa
 from alembic import op
 
 from superset.migrations.shared.constraints import drop_fks_for_table
+from superset.migrations.shared.utils import has_table
 
 # revision identifiers, used by Alembic.
 revision = "38f4144e8558"
 down_revision = "39549add7bfc"
 
+table_name = "sl_dataset_tables"
+
 
 def upgrade():
-    connection = op.get_bind()
-    if connection.dialect.name != "sqlite":
-        drop_fks_for_table("sl_dataset_tables")
-    op.drop_table("sl_dataset_tables")
+    if has_table(table_name):
+        drop_fks_for_table(table_name)
+        op.drop_table(table_name)
 
 
 def downgrade():
     op.create_table(
-        "sl_dataset_tables",
+        table_name,
         sa.Column("dataset_id", sa.Integer(), nullable=False),
         sa.Column("table_id", sa.Integer(), nullable=False),
         sa.ForeignKeyConstraint(
diff --git a/superset/migrations/versions/2024-08-13_15-27_e53fd48cc078_remove_sl_dataset_users.py b/superset/migrations/versions/2024-08-13_15-27_e53fd48cc078_remove_sl_dataset_users.py
index e7e3881d31..359b05dcd4 100644
--- a/superset/migrations/versions/2024-08-13_15-27_e53fd48cc078_remove_sl_dataset_users.py
+++ b/superset/migrations/versions/2024-08-13_15-27_e53fd48cc078_remove_sl_dataset_users.py
@@ -26,22 +26,24 @@ import sqlalchemy as sa
 from alembic import op
 
 from superset.migrations.shared.constraints import drop_fks_for_table
+from superset.migrations.shared.utils import has_table
 
 # revision identifiers, used by Alembic.
 revision = "e53fd48cc078"
 down_revision = "38f4144e8558"
 
+table_name = "sl_dataset_users"
+
 
 def upgrade():
-    connection = op.get_bind()
-    if connection.dialect.name != "sqlite":
-        drop_fks_for_table("sl_dataset_users")
-    op.drop_table("sl_dataset_users")
+    if has_table(table_name):
+        drop_fks_for_table(table_name)
+        op.drop_table(table_name)
 
 
 def downgrade():
     op.create_table(
-        "sl_dataset_users",
+        table_name,
         sa.Column("dataset_id", sa.Integer(), nullable=False),
         sa.Column("user_id", sa.Integer(), nullable=False),
         sa.ForeignKeyConstraint(
diff --git a/superset/migrations/versions/2024-08-13_15-29_a6b32d2d07b1_remove_sl_columns.py b/superset/migrations/versions/2024-08-13_15-29_a6b32d2d07b1_remove_sl_columns.py
index d5fbf860ab..1562ed962a 100644
--- a/superset/migrations/versions/2024-08-13_15-29_a6b32d2d07b1_remove_sl_columns.py
+++ b/superset/migrations/versions/2024-08-13_15-29_a6b32d2d07b1_remove_sl_columns.py
@@ -26,22 +26,24 @@ import sqlalchemy as sa
 from alembic import op
 
 from superset.migrations.shared.constraints import drop_fks_for_table
+from superset.migrations.shared.utils import has_table
 
 # revision identifiers, used by Alembic.
 revision = "a6b32d2d07b1"
 down_revision = "e53fd48cc078"
 
+table_name = "sl_columns"
+
 
 def upgrade():
-    connection = op.get_bind()
-    if connection.dialect.name != "sqlite":
-        drop_fks_for_table("sl_columns")
-    op.drop_table("sl_columns")
+    if has_table(table_name):
+        drop_fks_for_table(table_name)
+        op.drop_table(table_name)
 
 
 def downgrade():
     op.create_table(
-        "sl_columns",
+        table_name,
         sa.Column("uuid", sa.Numeric(precision=16), nullable=True),
         sa.Column("created_on", sa.DateTime(), nullable=True),
         sa.Column("changed_on", sa.DateTime(), nullable=True),
diff --git a/superset/migrations/versions/2024-08-13_15-31_007a1abffe7e_remove_sl_tables.py b/superset/migrations/versions/2024-08-13_15-31_007a1abffe7e_remove_sl_tables.py
index bf5982572f..106cd7a170 100644
--- a/superset/migrations/versions/2024-08-13_15-31_007a1abffe7e_remove_sl_tables.py
+++ b/superset/migrations/versions/2024-08-13_15-31_007a1abffe7e_remove_sl_tables.py
@@ -26,22 +26,24 @@ import sqlalchemy as sa
 from alembic import op
 
 from superset.migrations.shared.constraints import drop_fks_for_table
+from superset.migrations.shared.utils import has_table
 
 # revision identifiers, used by Alembic.
 revision = "007a1abffe7e"
 down_revision = "a6b32d2d07b1"
 
+table_name = "sl_tables"
+
 
 def upgrade():
-    connection = op.get_bind()
-    if connection.dialect.name != "sqlite":
-        drop_fks_for_table("sl_tables")
-    op.drop_table("sl_tables")
+    if has_table(table_name):
+        drop_fks_for_table(table_name)
+        op.drop_table(table_name)
 
 
 def downgrade():
     op.create_table(
-        "sl_tables",
+        table_name,
         sa.Column("uuid", sa.Numeric(precision=16), nullable=True),
         sa.Column("created_on", sa.DateTime(), nullable=True),
         sa.Column("changed_on", sa.DateTime(), nullable=True),
diff --git a/superset/migrations/versions/2024-08-13_15-33_48cbb571fa3a_remove_sl_datasets.py b/superset/migrations/versions/2024-08-13_15-33_48cbb571fa3a_remove_sl_datasets.py
index 56598fc4d2..c35d3d7572 100644
--- a/superset/migrations/versions/2024-08-13_15-33_48cbb571fa3a_remove_sl_datasets.py
+++ b/superset/migrations/versions/2024-08-13_15-33_48cbb571fa3a_remove_sl_datasets.py
@@ -26,22 +26,24 @@ import sqlalchemy as sa
 from alembic import op
 
 from superset.migrations.shared.constraints import drop_fks_for_table
+from superset.migrations.shared.utils import has_table
 
 # revision identifiers, used by Alembic.
 revision = "48cbb571fa3a"
 down_revision = "007a1abffe7e"
 
+table_name = "sl_datasets"
+
 
 def upgrade():
-    connection = op.get_bind()
-    if connection.dialect.name != "sqlite":
-        drop_fks_for_table("sl_datasets")
-    op.drop_table("sl_datasets")
+    if has_table(table_name):
+        drop_fks_for_table(table_name)
+        op.drop_table(table_name)
 
 
 def downgrade():
     op.create_table(
-        "sl_datasets",
+        table_name,
         sa.Column("uuid", sa.Numeric(precision=16), nullable=True),
         sa.Column("created_on", sa.DateTime(), nullable=True),
         sa.Column("changed_on", sa.DateTime(), nullable=True),