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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 = { this.connectionParams = {
client: 'sqlite3', client: 'sqlite3',
connection: { connection: {
filename: this.dbPath filename: this.dbPath,
}, },
pool: { pool: {
afterCreate(conn, done) { afterCreate(conn, done) {
conn.run('PRAGMA foreign_keys=ON'); conn.run('PRAGMA foreign_keys=ON');
done(); done();
} },
}, },
useNullAsDefault: true, 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) { 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) { async getForeignKeys(doctype) {
return (await this.sql(`PRAGMA foreign_key_list(${doctype})`)).map( return (await this.sql(`PRAGMA foreign_key_list(${doctype})`)).map(
d => d.from (d) => d.from
); );
} }
@ -103,6 +103,17 @@ class SqliteDatabase extends Database {
} }
return errorType; 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; module.exports = SqliteDatabase;