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On macOS every thread-local access calls _tlv_get_addr; about 20% of a tight PL/pgSQL loop

Status: Open.

#135 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

Every single-row INSERT or UPDATE parses all CHECK constraints of the table again (as in C); a per-relation cache of parsed trees

Status: Open.

#134 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

PlanStateNode is 1,016 bytes, so every plan node is moved at that size during executor start-up

Status: Open.

#133 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

The node-string tokenizer (next_token) is slower than pg_strtok; it runs over every CHECK constraint per inserted row

Status: Open.

#132 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

PL/pgSQL rebuilds and compiles assignment casts on every call

Status: Open.

#131 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

Every SPI statement execution copies the full statement text for the error context

Status: Open.

#130 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

PL/pgSQL assignments run the plan re-analysis probe on every execution

Status: Open.

#129 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

Every PL/pgSQL call creates and drops four root memory contexts

Status: Open.

#128 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

Each PL/pgSQL function-cache lookup creates and drops a memory context to check the search_path

Status: Open.

#127 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

Every PL/pgSQL record field reference looks the field up by name with a linear string scan

Status: Open.

#126 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

Every PL/pgSQL row-trigger call rebuilds the row shape, and RETURN NEW rebuilds an unchanged tuple field by field

Status: Open.

#125 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026

Row assignment to a record allocates one copy per by-reference field instead of one tuple copy

Status: Open.

#124 In malisper/pgrust;

· suleymanozkeskin opened on Sep 27, 2026