When encountering <Cell R5C1 '01000: Warning'>
from PostgresDB, follow these steps:
SELECT * FROM pg_catalog.pg_log WHERE log_line_prefix LIKE '%01000%';
to get more details about the warning from the logs (Note: This assumes you have logging configured to output to pg_log
and the log line prefix includes the SQLSTATE codes).pg_log
directory within the data directory of your PostgreSQL installation. You can find the location of the data directory by running SHOW data_directory;
.top
for CPU/memory and df -h
for disk space on Unix-like systems.EXPLAIN
or EXPLAIN ANALYZE
with the query to investigate its execution plan and performance. This can highlight issues such as missing indexes or inefficient operations.VACUUM ANALYZE;
to refresh the statistics for the entire database or specify a particular table if you suspect the issue is localized.postgresql.conf
for any misconfigurations or settings that are not optimized for your workload. Parameters like work_mem
, maintenance_work_mem
, shared_buffers
, and max_connections
can often impact performance and behavior.These steps should help in diagnosing and potentially resolving the issue highlighted by the warning 01000
. Remember, the effectiveness of these actions depends on the specific context and details of the warning encountered.
(Perfect for DevOps & SREs)
(Perfect for DevOps & SREs)