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foreign keys selection query reworked #427

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Merged
Artuomka merged 1 commit into from
Nov 16, 2023
Merged

foreign keys selection query reworked #427

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9 changes: 5 additions & 4 deletions shared-code/src/data-access-layer/data-access-objects/data-access-object-postgres.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,7 @@ export class DataAccessObjectPostgres extends BasicDataAccessObject implements I
}
const knex = await this.configureKnex();
const tableSchema = this.connection.schema ?? 'public';
const database = this.connection.database;
const foreignKeys: Array<{
foreign_column_name: string;
foreign_table_name: string;
Expand All @@ -284,15 +285,15 @@ export class DataAccessObjectPostgres extends BasicDataAccessObject implements I
)
.from(
knex.raw(
`information_schema.table_constraints AS tc
JOIN information_schema.key_column_usage AS kcu
`??.information_schema.table_constraints AS tc
JOIN ??.information_schema.key_column_usage AS kcu
ON tc.constraint_name = kcu.constraint_name
AND tc.table_schema = kcu.table_schema
JOIN information_schema.constraint_column_usage AS ccu
JOIN ??.information_schema.constraint_column_usage AS ccu
ON ccu.constraint_name = tc.constraint_name
AND ccu.table_schema = tc.table_schema
WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name=? AND tc.table_schema =?;`,
[tableName, tableSchema],
[database, database, database, tableName, tableSchema],
),
);
const resultKeys = foreignKeys.map((key) => {
Expand Down