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env changes + schema gathering changes #14

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env changes + schema gathering changes #14

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7afaa7a
env changes + schema gathering changes
Oct 11, 2025
68a0060
bruh (black)
Oct 11, 2025
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12 changes: 9 additions & 3 deletions definitions/custom_scripts/schemas.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,9 @@ def add_table_schema_to_model(table_schema, metadata):

@comparators.dispatch_for("schema")
def compare_schemas(autogen_context, upgrade_ops, schemas):
project_prefix = os.getenv("SCHEMA_PREFIX", "dwh")
environment = os.getenv("ENVIRONMENT", "dev")

all_conn_schemas = set()
default_pg_schemas = ["pg_toast", "information_schema", "public", "pg_catalog"]
query = text("select schema_name from information_schema.schemata")
Expand All @@ -31,14 +34,17 @@ def compare_schemas(autogen_context, upgrade_ops, schemas):
)

metadata_schemas = autogen_context.metadata.info.setdefault("table_schemas", set())
for table in autogen_context.metadata.tables.values():
if table.schema and table.schema not in default_pg_schemas:
metadata_schemas.add(table.schema)

for sch in metadata_schemas - all_conn_schemas:
upgrade_ops.ops.append(CreateTableSchemaOp(sch))
for render_scope in ["read", "write", "all"]:
group_name = (
f"test_dwh_{sch}_{render_scope}".lower()
if os.getenv("ENVIRONMENT") != "production"
else f"prod_dwh_{sch}_{render_scope}".lower()
f"{env_prefix}_{project_prefix}_{sch}_{render_scope}".lower()
if project_prefix
else f"{env_prefix}_{sch}_{render_scope}".lower()
)
upgrade_ops.ops.append(CreateGroupOp(group_name))
upgrade_ops.ops.append(GrantOnSchemaOp(group_name, sch))
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