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fetch total rows count #79

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merged 3 commits into from
Mar 9, 2024
Merged

fetch total rows count #79

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cd6b994
fetch total rows count
Abhishek-N Mar 8, 2024
046b4fd
update offset
Abhishek-N Mar 8, 2024
71e911d
update the query for bigquery
Abhishek-N Mar 9, 2024
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15 changes: 15 additions & 0 deletions dbt_automation/utils/bigquery.py
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Original file line number Diff line number Diff line change
Expand Up @@ -224,3 +224,18 @@ def generate_profiles_yaml_dbt(self, project_name, default_schema):
}

return profiles_yml

def get_total_rows(self, schema: str, table: str) -> int:
"""Fetches the total number of rows for a specified table."""
try:
resultset = self.execute(
f"""
SELECT COUNT(*)
FROM "{schema}"."{table}";
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doesn't bigquery syntax use backticks... have you tested this

"""
)
total_rows = resultset[0][0] if resultset else 0
return total_rows
except Exception as e:
logger.error(f"Failed to fetch total rows for {schema}.{table}: {e}")
raise
15 changes: 15 additions & 0 deletions dbt_automation/utils/postgres.py
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Original file line number Diff line number Diff line change
Expand Up @@ -239,3 +239,18 @@ def generate_profiles_yaml_dbt(self, project_name, default_schema):
}

return profiles_yml

def get_total_rows(self, schema: str, table: str) -> int:
"""Fetches the total number of rows for a specified table."""
try:
resultset = self.execute(
f"""
SELECT COUNT(*)
FROM "{schema}"."{table}";
"""
)
total_rows = resultset[0][0] if resultset else 0
return total_rows
except Exception as e:
logger.error(f"Failed to fetch total rows for {schema}.{table}: {e}")
raise
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