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# Polytomic Harbor
Supports:
* ✅ Models
* ✅ Model sync destination
* ✅ Bulk sync source
* ✅ Bulk sync destination
## Connection
### Configuration
#### Example
```json
{
"name": "Polytomic Harbor connection",
"type": "polytomic_harbor",
"configuration": {}
}
```
## Model Sync
### Source
#### Configuration
| Name | Type | Description | Required |
query |
string |
|
false |
table |
string |
Table |
false |
view |
string |
View |
false |
#### Example
```json
{
...
"configuration": {
"query": "SELECT * from users",
"table": "users",
"view": "active_users"
}
}
```
### Target
Polytomic Harbor connections may be used as the destination in a model sync.
#### All targets
##### Configuration
| Name | Type | Description | Required |
created_column |
string |
'Created at' timestamp column |
false |
preserve_table_on_resync |
boolean |
Preserve destination table when resyncing |
false |
updated_column |
string |
'Updated at' timestamp column |
false |
write_record_timestamps |
boolean |
Write row timestamp metadata |
false |
##### Example
```json
{
...
"target": {
"configuration": {
"created_column": "",
"preserve_table_on_resync": false,
"updated_column": "",
"write_record_timestamps": false
}
}
}
```
### Target creation
Polytomic Harbor connections may be used to create a new target for a model sync. The
following parameters are required to create a new target:
| NAME |
DESCRIPTION |
ENUM |
| name |
Table name |
false |
## Bulk Sync
### Source
Polytomic Harbor connections may be used as a bulk sync source. No additional configuration options are required.
### Destination
#### Configuration
| Name | Type | Description | Required |
advanced |
object |
|
false |
mirror_schemas |
boolean |
Mirror schemas |
false |
schema |
string |
Output schema |
false |
#### Example
```json
{
...
"destination_configuration": {
"advanced": {
"empty_strings_null": false,
"hard_deletes": false,
"initial_execution": "",
"table_prefix": "",
"truncate_existing": false
},
"mirror_schemas": false,
"schema": "schema"
}
}
```
## Type handling
### Destination types
| POLYTOMIC TYPE | POLYTOMIC HARBOR TYPE |
|-----------------------------|----------------------------|
| `array<>` | `VARCHAR[]` |
| `bigint` | `BIGINT` |
| `boolean` | `BOOLEAN` |
| `date` | `DATE` |
| `datetime` | `TIMESTAMP` |
| `decimal(precision, scale)` | `DECIMAL(precision,scale)` |
| `double` | `DOUBLE` |
| `int` | `INTEGER` |
| `json` | `JSON` |
| `jsonarray` | `JSON` |
| `number` | `DECIMAL(38,18)` |
| `object{}` | `JSON` |
| `single` | `REAL` |
| `smallint` | `SMALLINT` |
| `string` | `VARCHAR` |
| `time` | `TIME` |
### Source types
| POLYTOMIC HARBOR TYPE | POLYTOMIC TYPE |
|-------------------------------|-----------------------------|
| `BIGINT` | `bigint` |
| `BPCHAR` | `string` |
| `CHAR` | `string` |
| `DATE` | `date` |
| `DECIMAL` | `number` |
| `DECIMAL(precision, scale)` | `decimal(precision, scale)` |
| `DOUBLE` | `double` |
| `FLOAT` | `single` |
| `FLOAT4` | `single` |
| `FLOAT8` | `double` |
| `HUGEINT` | `bigint` |
| `INTEGER` | `int` |
| `INTERVAL` | `string` |
| `LIST` | `array<>` |
| `MAP()` | `object{}` |
| `REAL` | `single` |
| `SMALLINT` | `smallint` |
| `STRING` | `string` |
| `STRUCT()` | `object{}` |
| `TEXT` | `string` |
| `TIME` | `time` |
| `TIME WITH TIME ZONE` | `time` |
| `TIME WITHOUT TIME ZONE` | `time` |
| `TIMESTAMP` | `datetime` |
| `TIMESTAMP WITH TIME ZONE` | `datetime_tz` |
| `TIMESTAMP WITHOUT TIME ZONE` | `datetime` |
| `TIMESTAMPTZ` | `datetime_tz` |
| `TIMETZ` | `time` |
| `TINYINT` | `smallint` |
| `UBIGINT` | `bigint` |
| `UHUGEINT` | `bigint` |
| `UINTEGER` | `int` |
| `USMALLINT` | `smallint` |
| `UTINYINT` | `smallint` |
| `UUID` | `string` |