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christiangda merged 1 commit into from
Oct 12, 2026
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docs: the migration guide names v1.0.4 #22

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6 changes: 3 additions & 3 deletions docs/migration.md
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# Migration Guide

## v1.0.3 → the next release
## v1.0.3 → v1.0.4

Three places where the filter parser and PostgreSQL disagreed about an
input. Each row was run against PostgreSQL 18; what the pattern operators
Expand All @@ -9,14 +9,14 @@ take is from its manual,

**Refused now, and accepted before:**

| Input | v1.0.3 | Now | PostgreSQL 18 |
| Input | v1.0.3 | v1.0.4 | PostgreSQL 18 |
| --- | --- | --- | --- |
| a number or a boolean as a pattern: `name LIKE 1`, `name NOT ILIKE -1`, `name ~~ 1`, `name SIMILAR TO 1`, `name LIKE TRUE` | ✅ accepted | ❌ error: `expected string pattern for operator LIKE, got LITERAL` | `operator does not exist: text ~~ integer`, for every column type |
| `YES` and `NO` as boolean literals: `active = YES`, `active <> no`, `active IN (yes, no)` | ✅ accepted, as `true` and `false` | ❌ error | a name: the comparison is with a column called `yes`, or `column "yes" does not exist` |

**Accepted now, and refused before:**

| Input | v1.0.3 | Now | PostgreSQL 18 |
| Input | v1.0.3 | v1.0.4 | PostgreSQL 18 |
| --- | --- | --- | --- |
| `IS` in lower case: `id is null`, `id is not null`, `id is distinct from 1`, `active is true` | ❌ error (`Is`, `iS` and `IS` were accepted) | ✅ accepted | runs |
| a field called `yes` or `no`, when it is in the allow-list: `yes = 1` | ❌ error | ✅ accepted | runs |
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