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Code Issues Projects Releases Packages Wiki Activity Actions 14

refactor: sql-tools readers (#19672)

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Jason Rasmussen 2025-07-01 22:57:17 -04:00 • committed by GitHub
parent 15da0d5a71
commit c435bdb5d3
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12 changed files with 538 additions and 562 deletions
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36
server/src/sql-tools/from-database/readers/comment.reader.ts Normal file
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import { DatabaseReader } from 'src/sql-tools/from-database/readers/type';
export const readComments: DatabaseReader = async (schema, db) => {
const comments = await db
.selectFrom('pg_description as d')
.innerJoin('pg_class as c', 'd.objoid', 'c.oid')
.leftJoin('pg_attribute as a', (join) =>
join.onRef('a.attrelid', '=', 'c.oid').onRef('a.attnum', '=', 'd.objsubid'),
)
.select([
'c.relname as object_name',
'c.relkind as object_type',
'd.description as value',
'a.attname as column_name',
])
.where('d.description', 'is not', null)
.orderBy('object_type')
.orderBy('object_name')
.execute();
for (const comment of comments) {
if (comment.object_type === 'r') {
const table = schema.tables.find((table) => table.name === comment.object_name);
if (!table) {
continue;
}
if (comment.column_name) {
const column = table.columns.find(({ name }) => name === comment.column_name);
if (column) {
column.comment = comment.value;
}
}
}
}
};