Add parseable `@<namespace>[(<target>)]: <args>` directives embedded in DBML.
They are stored losslessly on each object's Metadata, round-trip unchanged
through the DBML writer, and are translated to SQL only by the writer for the
matching dialect.
- models: Directive type + catalog; Metadata map added to Column and Index
- dbml reader: parse and attach directives at database/table/column/index
level; line-numbered errors; repeatable by default with singleton duplicate
detection. Fixes a preexisting bug where an `indexes {}` closing brace ended
the table early, dropping trailing Note: and directive lines.
- dbml writer: re-emit directives at their location; idempotent output
- pgsql writer: PARTITION BY / INHERITS / WITH / TABLESPACE (table),
STORAGE / COMPRESSION / identity (column), WITH / TABLESPACE (index)
- sqlite writer: WITHOUT ROWID / STRICT (table), COLLATE (column)
- --strict-directives flag on ReaderOptions and WriterOptions
- docs/DBML_DIRECTIVES.md + reader/writer READMEs
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Ss2MY5J11cRGwEz86ZXk7d
A composite [pk] entry inside an Indexes block (e.g. (a, b) [pk]) was
silently dropped: models.Index has no way to represent a primary key,
so the attribute was parsed and ignored, producing neither a PK nor a
meaningful index. It's now converted into a PrimaryKeyConstraint.
Also, Column.Sequence was never set by the DBML reader, so composite
PKs assembled from column-level [pk] attributes fell back to
alphabetical Name sorting instead of declaration order. Columns now
get a per-table sequence counter reflecting the order they were
declared.
* Implement tests to ensure explicit type modifiers are preserved during conversion.
* Validate behavior for varchar, numeric, and custom vector types.
* Log statement type during execution for better debugging
* Introduce detectStatementType function to categorize SQL statements
* Update unique constraint naming convention in tests
* Implement check constraints in the schema writer.
* Generate SQL statements to add check constraints if they do not exist.
* Add tests to verify correct generation of check constraints.
* Implement SanitizeFilename function to clean identifiers
* Remove quotes, comments, and invalid characters from filenames
* Update filename generation in writers to use sanitized names