Major conformance expansion: triggers/PL-pgSQL, window functions, CTEs, numeric/bigint, timezones, roles & RLS (54% → 100% vs Postgres 16) - #476

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Commits on Jul 8, 2026

Add differential conformance harness and browser-postgres roadmap

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61d2177
Fix interval arithmetic to be calendar-aware; SHOW casing; timezone GUC

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827ea0f
Add ~70 builtin functions: string, math, datetime, json, array, to_char

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07afcbe
Implement window functions (OVER clause)

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acfae8d
Expand set-returning functions in select lists; polymorphic builtins

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a7a6395
Implement WITH RECURSIVE, FULL OUTER JOIN, LATERAL calls; join fixes

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9d75b82
Document sibling pgsql-ast-parser link workflow

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1adb0e6
Evaluate explicit window frames (ROWS/RANGE/GROUPS)

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711d1c4
Support SAVEPOINT, '#>' operator, and CTE column-list inference

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6590032
Support position(substring in string)

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a516501
RLS slice A: roles & session identity

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faf3cae
RLS slice B: policy DDL & per-table storage

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a3492a5
RLS slice C: query enforcement

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1cebefc
RLS slice D: pg_policies introspection, GRANT/REVOKE no-op, RLS corpus

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2ad2b3a
Mark Phase 3b (Roles & RLS) complete in roadmap

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a929277
Timezone support: AT TIME ZONE + timestamptz/timestamp text rendering

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9e8f097
Deferrable foreign keys: defer the check to commit

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387deea
Consume literal valueText from parser (no-op groundwork)

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ce1f2d1
Consume literal valueText from parser (no-op groundwork)

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e909017
Add BigInt-backed arbitrary-precision Decimal (numeric foundation)

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9eecbca
Real bigint & numeric with exact precision (string-backed)

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a97fd65
Merge numeric-engine-refactor: real bigint & numeric precision

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0329a43
Add fork-vs-upstream benchmark + fix 3 pre-existing precedence bugs

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55fa8af
Triggers + PL/pgSQL trigger functions, modulo operator

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2314ac4
Update benchmark report for triggers (bundle +19.4 KB gzipped)

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da7a898

Commits on Jul 9, 2026

Prepared statements, ALTER INDEX, tablespaces, WHEN/UPDATE OF triggers

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0a9f4d7
Update benchmark report: bundle +20.2 KB gzipped after feature sweep

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d848e0d
CREATE DOMAIN, pg_indexes/pg_tables views, ROW() constructor

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4765871
Update benchmark report: bundle +21.3 KB gzipped after dump-compat batch

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91a9608
PL/pgSQL slice 1: variables, control flow, callable functions

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c800f1a
PL/pgSQL slice 2: embedded SQL

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6d4a171
Update benchmark report: bundle +23.3 KB gzipped after PL/pgSQL slices 1-2

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da4e808
PL/pgSQL slice 3: RAISE, EXCEPTION, set-returning, FOR-over-query

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feb9fc5
Update benchmark report: bundle +24.7 KB gzipped after PL/pgSQL slice 3

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b957983
Unify trigger + function interpreters; statement-level triggers

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4d55717
INSTEAD OF view triggers, TG_ARGV / TG_* variables, RETURNS SETOF

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a2bd0dc
Update benchmark report: bundle +25.8 KB gzipped after INSTEAD OF / TG_ARGV / SETOF

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0003bca
Supabase-default surface: gen_random_uuid, current_setting, extensions

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ed93049
Update benchmark report: bundle +26.2 KB gzipped after Supabase-default surface

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b7371d0
Add string_agg aggregate (+ every as bool_and synonym)

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383e26e
Composite types: CREATE TYPE AS (...) + (expr).field access

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16b764f
MERGE statement (upsert / conditional update, delete, insert)

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2e9d115
Range types (int4/int8/num/date/ts/tstz range) + operators

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54c227d
Full-text search: tsvector / tsquery, @@, to_tsvector / to_tsquery

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219f9d3
Declarative partitioning (PARTITION BY RANGE/LIST/HASH + routing)

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5d27d61
INTERSECT and EXCEPT set operations (incl. ALL semantics)

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43cf0e1
Aggregate FILTER (WHERE ...) clause

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367c376
ALL(array) quantifier + generate_series over timestamps

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44afdec
regexp_matches / regexp_split_to_array / regexp_split_to_table

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ceecc7c
Ordered-set aggregates: percentile_cont / percentile_disc / mode

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d00b41f
unnest WITH ORDINALITY, jsonb_pretty, jsonb #- operator

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ce5ff8f
timestamptz date/time functions + to_timestamp

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2fef7dc
array_remove / array_replace / row_to_json / array_to_json

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ceca906
IS DISTINCT FROM / IS NOT DISTINCT FROM (null-safe comparison)

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758d15f
Window functions nth_value / cume_dist / percent_rank

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55a28f2
GROUP BY ROLLUP / CUBE

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73d4406
GROUP BY GROUPING SETS (engine consumption + column-name fix)

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6fc5b4b
Numeric functions (div/gcd/lcm/factorial/width_bucket/bit_length/random) + bitwise/^ operators

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3f7141a
quote_ident/quote_literal/quote_nullable, generate_subscripts, make_timestamp/make_time

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1724506

Commits on Jul 10, 2026

Durable persistence: db.serialize() / db.deserialize()

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045b78d
feat: ALTER COLUMN USING, CREATE INDEX INCLUDE, SECURITY DEFINER, FOREACH, current_database, embedded DDL

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19a160e
Build deno [autogenerated commit]
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c2b4bca
feat: correlated & scalar subqueries, pg_roles, FK auto-naming, table row-types, array slicing

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79fcd6f
Build deno [autogenerated commit]
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21233ec
feat: expose primary key & unique constraints via information_schema

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f4eedba
Build deno [autogenerated commit]
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0917000
perf: replace moment.js with a zero-dependency date layer

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4d6ef3a
test: drop moment from specs (use the engine's own date-utils)

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64a6270