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Code Issues Releases Activity

feat: sqlite schema update hack

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This commit is contained in:
18alantom 2021-12-01 14:37:35 +05:30
parent 187446e3aa
commit 8da2332c74
1 changed files with 16 additions and 5 deletions
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21
backends/sqlite.js
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@ -8,16 +8,16 @@ class SqliteDatabase extends Database {
this.connectionParams = {
client: 'sqlite3',
connection: {
filename: this.dbPath
filename: this.dbPath,
},
pool: {
afterCreate(conn, done) {
conn.run('PRAGMA foreign_keys=ON');
done();
}
},
},
useNullAsDefault: true,
asyncStackTraces: process.env.NODE_ENV === 'development'
asyncStackTraces: process.env.NODE_ENV === 'development',
};
}
@ -48,12 +48,12 @@ class SqliteDatabase extends Database {
}
async getTableColumns(doctype) {
return (await this.sql(`PRAGMA table_info(${doctype})`)).map(d => d.name);
return (await this.sql(`PRAGMA table_info(${doctype})`)).map((d) => d.name);
}
async getForeignKeys(doctype) {
return (await this.sql(`PRAGMA foreign_key_list(${doctype})`)).map(
d => d.from
(d) => d.from
);
}
@ -103,6 +103,17 @@ class SqliteDatabase extends Database {
}
return errorType;
}
async prestigeTheTable(tableName, tableRows) {
// Alter table hacx for sqlite in case of schema change.
const tempName = `__${tableName}`;
await this.knex.raw('PRAGMA foreign_keys=OFF');
await this.createTable(tableName, tempName);
await this.knex.batchInsert(tempName, tableRows);
await this.knex.schema.dropTable(tableName);
await this.knex.schema.renameTable(tempName, tableName);
await this.knex.raw('PRAGMA foreign_keys=ON');
}
}
module.exports = SqliteDatabase;