feat: Views, Triggers & Routines diff support — full DB object coverage across MySQL, PostgreSQL, SQLite#160
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jasdeepkhalsa merged 7 commits intomasterfrom Mar 27, 2026
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…ge across MySQL, PostgreSQL, SQLite Adds diff, SQL generation, and E2E test coverage for all common programmable database objects: Views, Triggers, and Stored Procedures/Functions. New capabilities: - Views: CREATE VIEW, ALTER VIEW, DROP VIEW — MySQL, PostgreSQL, SQLite - Triggers: CREATE TRIGGER, ALTER TRIGGER, DROP TRIGGER — MySQL, PostgreSQL, SQLite - Routines: CREATE/ALTER/DROP PROCEDURE/FUNCTION — MySQL, PostgreSQL (SQLite has none) - All six diff models implement getUp() + getDown() SQL generation - DiffSorter updated: DROP view/trigger/routine before table ops; CREATE/ALTER after data ops Adapter layer: - Added getViews(), getTriggers(), getRoutines() to all three adapters - MySQLAdapter normalizeCreateStatement() strips DEFINER, ALGORITHM, SQL SECURITY, trailing semicolons - PostgresAdapter DROP TRIGGER emits ON table clause (PG-specific syntax) - SQLiteAdapter getRoutines() returns [] (SQLite has no stored procedures) Binary UUID support: - BinaryValue wrapper for correct hex/binary round-tripping in data diffs - InsertDataSQL, DeleteDataSQL, UpdateDataSQL emit explicit column-name lists Test coverage: - 4 new unit test suites: ProgrammableObjectsSQLTest, DiffSorterProgrammableTest, DiffSorterFKTest, BinaryValueSQLTest (522 tests, 886 assertions) - New E2E scenario testProgrammableObjectsDiff — baselines recorded for MySQL 8, PG 16, SQLite - Dolt: testProgrammableObjectsDiff skipped (multi-statement fixture loading not supported) - Dolt E2E baselines: schema_only, single_table, tables_ignore, fields_ignore added - SQLiteTest parseSqlStatements() rewritten with BEGIN/END depth tracking to handle triggers - phpunit.v9.xml: fixed missing Unit testsuite directory Infrastructure and docs: - docker-compose.yml: added Dolt service and postgres variants - .env.example: added all DB port and credential variables - scripts/run-tests.sh: --dolt, --all flags; --record mode support - .github/workflows/tests.yml: Dolt job, PG matrix, SQLite job added - README: updated feature list, How Diff Works section, Docker/Podman install docs - DOCKER.md: Podman setup, rootless networking, cross-version guide - docs/DB-ecosystem-compatibility.md: Object Support Matrix added
Only PG 16 baseline was recorded. The output is identical across all supported PostgreSQL major versions — copy the PG 16 baseline to 14, 15, 17, and 18 so the CI matrix passes.
PG 14/15 table-qualify column references in view definitions (e.g. products.id instead of id). The PG 16 baseline was incorrectly copied — replace with version-specific baselines that match the actual output from these older PostgreSQL versions.
- Remove die() from Logger::error() — callers control flow via exceptions - DBDiff::run() re-throws exceptions instead of calling die() - ArrayDiffTest resets ParamsFactory singleton in tearDown() to prevent stale params leaking into subsequent test suites - ArrayDiff: add explicit property declarations (PHP 8.2+ compat), break after key match in tag() to prevent null-access warning - DBManager: guard against null $params->input with clear DBException - phpunit.xml: enable failOnNotice and failOnWarning (PHPUnit 10+) - Fix DsnParser CI verification script key paths
INSERT/DELETE SQL now emits explicit column-name lists per the InsertDataSQL/DeleteDataSQL generators. Update all MySQL expected output files to match: - End2End baselines (migration_expected_5, _8, _9): add column lists to INSERT INTO asas/cc/zz statements - Comprehensive _9.txt baselines: sync with already-correct _8 versions - Create missing programmable_objects_9.txt for MySQL 9.x CI jobs
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Summary
Extends DBDiff to diff all common programmable database objects — Views, Triggers, and Stored Procedures/Functions — across every supported engine. Pairs with the existing tables/indexes/FKs coverage to deliver complete schema diffing.
What's new
Programmable object diff support
Diff/model classes (CreateView,AlterView,DropView,CreateTrigger,AlterTrigger,DropTrigger,CreateRoutine,AlterRoutine,DropRoutine)SQLGen/DiffToSQL/generators — every class implements bothgetUp()andgetDown()DiffSorterupdated: DROP view/trigger/routine runs before table operations; CREATE/ALTER runs after data operationsDBSchema::diffViews(),diffTriggers(),diffRoutines()added to the comparison pipelineAdapter layer
getViews(),getTriggers(),getRoutines()added to all three adaptersMySQLAdapter::normalizeCreateStatement()stripsDEFINER,ALGORITHM,SQL SECURITY, and trailing semicolonsPostgresDialect::dropTrigger()emitsDROP TRIGGER ... ON table(PostgreSQL-specific syntax)SQLiteAdapter::getRoutines()returns[](SQLite has no stored procedures)Binary UUID support
BinaryValuewrapper for correct hex/binary round-tripping in data diffsInsertDataSQL,DeleteDataSQL,UpdateDataSQLnow emit explicit column-name listsTests
Unit tests — 522 tests, 886 assertions (all passing)
ProgrammableObjectsSQLTest— SQL generation for all 9 object types, UP and DOWNDiffSorterProgrammableTest— ordering with views/triggers/routines in the diff graphDiffSorterFKTest— FK topological sort regression coverageBinaryValueSQLTest— binary UUID round-tripE2E tests — full matrix
programmable_objects_8.txtbaseline recordedprogrammable_objects_pgsql_16.txtbaseline recordedprogrammable_objects_sqlite.txtbaseline recordedtestProgrammableObjectsDiffskipped — Dolt cannot execute multi-statement fixtures via PDONotable fixes during testing
parseSqlStatements()— rewrote with BEGIN/END depth tracking; naive;split broke inside trigger bodiesnormalizeCreateStatement()usesrtrim(trim(), ';')to remove trailing;that PDO injects into stored definitionsphpunit.v9.xml— missing./Unitdirectory added to Unit testsuite; unit tests were silently not running in container modeInfrastructure
docker-compose.yml— Dolt service and additional PostgreSQL version profiles.env.example— all DB port and credential variables documentedscripts/run-tests.sh—--dolt,--allflags;--recordmode support.github/workflows/tests.yml— Dolt CI job, full PostgreSQL matrix, SQLite jobDocumentation
docs/DB-ecosystem-compatibility.md— Object Support Matrix.github/copilot-instructions.md— diff object count (18→27), 4 new Key Gotchas