Add pipeline mode support for PostgreSQL 14+ (RFC)#182

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jjn1056 wants to merge 19 commits into

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jjn1056:pipeline-mode

Commits on Mar 30, 2026

Add pipeline mode build infrastructure and declarations

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Add pg_pipeline_status method and pipeline test file

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Add pg_enter_pipeline_mode and pg_exit_pipeline_mode

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Add pg_pipeline_sync and pg_getresult methods

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Add pg_send_query_params with INSERT, SELECT, and error tests

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Add pg_send_prepare, pg_send_query_prepared, pg_send_flush_request, pg_flush

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Add COPY guards, exit-with-pending tests, multi-cycle and large pipeline

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Add pipeline mode POD documentation and fix author tests

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Initialize pipeline field, remove unused XS var, fix #ifdef scoping

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Add pg_flush POD, Changes entry, deadlock note, getcopydata guard

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Add missing pipeline test coverage

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Fix Changes entry format for release test compatibility

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Support ? placeholders in pipeline send methods

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Replace naive ? regex with proper C-level placeholder conversion

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Add edge case tests for C-level placeholder conversion

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Add trace context to placeholder converter, fix lint and spellcheck

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Commits on Apr 9, 2026