Want to convert data from MariaDB to PostgreSQL ?
Try Withdata DBCopier, a MariaDB to PostgreSQL converter for Windows, Mac, and Linux, Convert MariaDB to PostgreSQL, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Support Windows, Linux, and macOS.
Convert data from MariaDB to PostgreSQL
Login to MariaDB and PostgreSQL -> Select source MariaDB tables -> Set target PostgreSQL tables -> Convert MariaDB to PostgreSQL
Choose source MariaDB database and logon.
Choose target PostgreSQL database and logon.
Click “Wizard – Import All Tables” at task dialog.
then show the wizard.
1. Open source MariaDB.
2. List target PostgreSQL tables.
3. Select PostgreSQL tables to import.
4. Convert data from MariaDB to PostgreSQL.
More about MariaDB to PostgreSQL converter
Download Withdata DBCopier
See also:
MariaDB → PostgreSQL reference
Type mapping
| Value kind | in MariaDB | in PostgreSQL |
|---|---|---|
| Int | INT | integer |
| Bigint | BIGINT | bigint |
| Decimal | DECIMAL(p,s) | numeric(p,s) |
| Float | DOUBLE | double precision |
| Text | VARCHAR(n) | varchar(n) |
| Long text | LONGTEXT | text |
| Date | DATE | date |
| Datetime | DATETIME | timestamp |
| Binary | LONGBLOB | bytea |
| Boolean | TINYINT(1) | boolean |
| JSON | JSON | jsonb |
Dialect differences
Both MariaDB and PostgreSQL are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in MariaDB | in PostgreSQL |
|---|---|---|
| port | 3306 | 5432 |
| identifiers | `backtick` | "double quotes" |
| dates | DATETIME, TIMESTAMP, DATE, TIME | timestamp, timestamptz, date, time |
| long text | TINYTEXT / TEXT / MEDIUMTEXT / LONGTEXT | TEXT |
| binary | BLOB / TINYBLOB / LONGBLOB | BYTEA |
Command line
| Side | Command |
|---|---|
| MariaDB | mariadb-dump |
| PostgreSQL | pg_dump or COPY ... TO |
| PostgreSQL (load) | COPY ... FROM |
| MariaDB (load) | mariadb-import, or LOAD DATA INFILE |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
