Want to schedule and automate from PostgreSQL to Redshift copy data task?
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Schedule and automate PostgreSQL to Redshift data task
1. Select and run a task from follow list:
- Merge multiple similar PostgreSQL tables to 1 Redshift table
- Batch copy PostgreSQL tables to Redshift
- Copy PostgreSQL query results to Redshift table
- Copy PostgreSQL table data to Redshift
- Migrate PostgreSQL to Redshift
- Sync data from PostgreSQL to Redshift
- Convert PostgreSQL To Redshift
2. Save session and create .bat file.
More about Withdata DBCopier – the tool to copy PostgreSQL data to Redshift
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PostgreSQL → Redshift reference
Type mapping
| Value kind | in PostgreSQL | in Redshift |
|---|---|---|
| Long text | text | varchar(max) |
| Binary | bytea | (none) |
| JSON | jsonb | super |
Dialect differences
Both PostgreSQL and Redshift are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in PostgreSQL | in Redshift |
|---|---|---|
| port | 5432 | 5439 |
| dates | timestamp, timestamptz, date, time | timestamp, date |
| long text | TEXT | VARCHAR(MAX) |
| binary | BYTEA | — |
Command line
| Side | Command |
|---|---|
| PostgreSQL | pg_dump or COPY ... TO |
| Redshift | UNLOAD to S3 |
| Redshift (load) | COPY from S3 |
| PostgreSQL (load) | COPY ... FROM |
No counterpart
- PostgreSQL values of kind Binary have nowhere to go in Redshift.
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