add observer_cruise_index to observer_thoughts table

[wintonzheng]

Important

Add observer_cruise_index to observer_thoughts table for improved query performance.

• Database Migration:
  • Adds observer_cruise_index to observer_thoughts table on organization_id and observer_cruise_id columns in 2024_12_18_0537-f81d59b4aed5_add_observer_cruise_index_to_the_.py.
  • Updates upgrade() to create the index and downgrade() to drop the index.

^{This description was created by for 938225f. It will automatically update as commits are pushed.}

[ellipsis-dev]

👍 Looks good to me! Reviewed everything up to 938225f in 14 seconds

More details

• Looked at 31 lines of code in 1 files
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1. alembic/versions/2024_12_18_0537-f81d59b4aed5_add_observer_cruise_index_to_the_.py:11

• Draft comment:
  Ensure that adding this index is necessary for query performance, as it can impact write performance. Consider the query patterns on the observer_thoughts table.
• Reason this comment was not posted:
  Confidence changes required: 50%
  The PR adds an index to the observer_thoughts table, which is a common performance optimization. However, it's important to ensure that the index is necessary and won't negatively impact write performance.

Workflow ID: wflow_LxA7OE8RqKaZyfUe

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