'COPY ... FROM STDIN' Support with Dynamic Fast Forward and Improved Error Handling - v3.0#4762
Merged
renecannao merged 25 commits intov3.0from Dec 12, 2024
Merged
'COPY ... FROM STDIN' Support with Dynamic Fast Forward and Improved Error Handling - v3.0#4762renecannao merged 25 commits intov3.0from
renecannao merged 25 commits intov3.0from
Conversation
…contains row description
Added threshold checks to manage result size
…kend if COPY FROM STDIN bypasses the initial checks and lands here
74baf9f to
7e20a59
Compare
… bundled libraries are prioritized during the build process.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Introduced
FAST FORWARDandDYNAMIC FAST FORWARDfor PostgreSQLCOPY ... FROM STDIN, where data streaming to the backend server is required. When such a command is detected, Dynamic Fast Forward mode is automatically activated. After the data transfer is complete, the session seamlessly reverts to Normal mode. This feature is flexible and can be extended to manage similar streaming or data-intensive operations in the future if needed.COPY INandCOPY BOTHscenarios when queries bypass the initialCOPY ... FROM STDINchecks and reach thePGSQL_Connectionhandler. Instead of triggering an assertion, the system now safely disconnects the client and backend connections to maintain stability.COPY OUTformat extraction.Closes #4746