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fix: support pg_dump restrict commands #966

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Merged
nene merged 1 commit into from
Aug 30, 2026
Merged

fix: support pg_dump restrict commands #966

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2 changes: 2 additions & 0 deletions src/languages/postgresql/postgresql.formatter.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,8 @@ export const postgresql: DialectOptions = {
reservedDataTypes: dataTypes,
reservedFunctionNames: functions,
nestedBlockComments: true,
// Preserve pg_dump safety guards as opaque lines.
lineCommentTypes: ['--', '\\restrict ', '\\unrestrict '],
extraParens: ['[]'],
underscoresInNumbers: true,
stringTypes: [
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14 changes: 14 additions & 0 deletions test/postgresql.test.ts
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Expand Up @@ -148,6 +148,20 @@ describe('PostgreSqlFormatter', () => {
supportsLimiting(format, { limit: true, offset: true, fetchFirst: true, fetchNext: true });
supportsDataTypeCase(format);

it('preserves pg_dump restrict commands', () => {
const result = format(
'\\restrict AbC123\ncreate table widgets(id integer);\n\\unrestrict AbC123'
);

expect(result).toBe(dedent`
\\restrict AbC123
create table widgets (id integer);

\\unrestrict AbC123
`);
expect(format(result)).toBe(result);
});

// Regression test for issue #624
it('supports array slice operator', () => {
expect(format('SELECT foo[:5], bar[1:], baz[1:5], zap[:];')).toBe(dedent`
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