[bengineer42]

…ucture updates

• Introduced new queries for inserting tables, columns, and dead fields in the Postgres sink.
• Refactored the PgTable struct to include methods for generating insert queries.
• Updated the TableUpgrade struct to track upgraded columns and handle column renaming and type changes more effectively.
• Implemented async functions for fetching tables, columns, and dead fields from the database.
• Added a new Executable trait to streamline query execution across different database types.
• Enhanced the PgTypeDef trait to support more flexible row fetching and mapping.
• Updated the FlexStr and QueryLike structures to improve query handling.
• Adjusted example configurations for testing with new schema and batch sizes.

[github-actions]

📊 Synthetic Benchmark Results

Comparing against baseline: 20260319T121438Z

Performance Summary

Token Type	Duration (ms)	Blocks	Transactions	Events	Envelopes	Blocks/sec	Events/sec
erc1155	3475	100	50000	50000	70000	28.78	14388.10
erc20	2887	100	50000	50000	50000	34.64	17318.78
erc721	3238	100	50000	50000	50000	30.88	15439.91

Comparison with Baseline

Token Type	Metric	Baseline	Current	Change
erc1155	Throughput (events/sec)	14388.10	14388.10	➡️ 0.0%
erc1155	Duration (ms)	3475	3475	➡️ 0.0%
erc20	Throughput (events/sec)	17318.78	17318.78	➡️ 0.0%
erc20	Duration (ms)	2887	2887	➡️ 0.0%
erc721	Throughput (events/sec)	15439.91	15439.91	➡️ 0.0%
erc721	Duration (ms)	3238	3238	➡️ 0.0%

Legend:

• ✅ Improvement (faster)
• ⚠️ Regression (slower)
• 📈 Throughput increase
• 📉 Throughput decrease
• ➡️ No significant change (<5%)

Stage Latency Breakdown

Token Type	Extract (ms)	Decode (ms)	Sink (ms)	Commit (ms)
erc1155	20.979572999999995	79.660658	3293.9564950000004	0.025003000000000004
erc20	13.441062000000008	60.703544000000015	2721.1155200000007	0.023424999999999987
erc721	12.279075999999995	51.48155699999999	3103.904044000001	0.037840000000000006

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