Add new components_json field to the jira_fields table.

alembic/versions/1b085cf9c085_add_columns_json_to_jira_fields_table.py

@@ -0,0 +1,41 @@
+"""add columns_json to jira_fields table
+
+Revision ID: 1b085cf9c085
+Revises: 54f755dbdb6f
+Create Date: 2024-12-16 18:32:07.304537
+
+"""
+import logging
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "1b085cf9c085"
+down_revision = "54f755dbdb6f"
+branch_labels = None
+depends_on = None
+
+JIRA_FIELDS_TABLE_NAME = "jira_fields"
+
+
+def upgrade(log: logging.Logger, table_names: set[str]) -> None:
+    if JIRA_FIELDS_TABLE_NAME not in table_names:
+        log.info(f"No {JIRA_FIELDS_TABLE_NAME} table; nothing to do")
+        return
+    log.info("Add 'columns_json'")
+
+    op.add_column(
+        JIRA_FIELDS_TABLE_NAME,
+        sa.Column("columns_json", sa.JSON(), nullable=True),
+    )
+
+
+def downgrade(log: logging.Logger, table_names: set[str]) -> None:
+    if JIRA_FIELDS_TABLE_NAME not in table_names:
+        log.info(f"No {JIRA_FIELDS_TABLE_NAME} table; nothing to do")
+        return
+
+    log.info("Drop 'columns_json'")
+    op.drop_column(JIRA_FIELDS_TABLE_NAME, "columns_json")

src/narrativelog/create_tables.py

@@ -8,7 +8,7 @@
 
 import sqlalchemy as sa
 import sqlalchemy.types as saty
-from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.dialects.postgresql import JSONB, UUID
 
 # Length of the site_id field.
 SITE_ID_LEN = 16
@@ -110,6 +110,10 @@ def create_jira_fields_table(metadata: sa.MetaData) -> sa.Table:
         sa.Column(
             "id", UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
         ),
+        # Added 2024-12-16
+        sa.Column("components_json", JSONB, nullable=True),
+        # Following columns: components, primary_software_components,
+        # primary_hardware_components will be deprecated in version 1.0.0
         sa.Column("components", saty.ARRAY(sa.Text), nullable=True),
         sa.Column(
             "primary_software_components", saty.ARRAY(sa.Text), nullable=True