fix: privilege check for insert statement

[SkyFan2002]

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Summary

To use the OVERWRITE option on INSERT, you must use a role that has DELETE privilege on the table because OVERWRITE will delete the existing records in the table.

• Fixes #[Link the issue here]

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Explain why

Type of change

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature that could cause existing functionality not to work as expected)
• Documentation Update
• Refactoring
• Performance Improvement
• Other (please describe):

[BohuTANG]

Good to have a SQL logic test to check the new privilege, and to protect someone break this in the future.

[TCeason]

LGTM