Google Cloud MySQL | Polytomic Docs

Supports:

✅ Models
✅ Model sync destination
✅ Bulk sync source
✅ Bulk sync destination

Connection

Configuration

Name	Type	Description	Required
`change_detection`	`boolean`	Use replication for bulk syncs	`false`
`connection_name`	`string`	Cloud SQL connection name Takes the form of project:region:instance	`true`
`credentials`	`string`	Service account key	`true`
`database`	`string`	Database	`true`
`password`	`string`	Password May be omitted when authenticating to Postgres using the service account key.	`false`
`username`	`string`	Username	`false`

Example

1 {
2   "name": "Google Cloud MySQL connection",
3   "type": "googlecloudmysql",
4   "configuration": {
5     "change_detection": false,
6     "connection_name": "project:region:instance",
7     "credentials": "",
8     "database": "sampledb",
9     "password": "secret",
10     "username": "cloudsql"
11   }
12 }

Model Sync

Source

Configuration

Name	Type	Description	Required
`query`	`string`		`false`
`table`	`string`	Table	`false`
`view`	`string`	View	`false`

Example

1 {
2   ...
3   "configuration": {
4     "query": "SELECT * from users",
5     "table": "users",
6     "view": "active_users"
7   }
8 }

Target

Google Cloud MySQL 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_null_values`	`boolean`	Copy null values When enabled updates will set fields to NULL when the source value is null	`false`
`write_record_timestamps`	`boolean`	Write row timestamp metadata	`false`

Example

1 {
2   ...
3   "target": {
4       "configuration": {
5         "created_column": "",
6         "preserve_table_on_resync": false,
7         "updated_column": "",
8         "write_null_values": false,
9         "write_record_timestamps": false
10     }
11   }
12 }

Type handling

Destination types

POLYTOMIC TYPE	GOOGLE CLOUD MYSQL TYPE
`array<>`	`JSON`
`bigint`	`BIGINT`
`boolean`	`BOOLEAN`
`date`	`DATE`
`datetime`	`DATETIME`
`decimal(precision, scale)`	`DECIMAL(precision,scale)`
`double`	`DOUBLE`
`int`	`INT`
`json`	`JSON`
`jsonarray`	`JSON`
`number`	`DECIMAL(65,30)`
`object{}`	`JSON`
`single`	`FLOAT`
`smallint`	`SMALLINT`
`string`	`LONGTEXT`
`time`	`TIME`

Source types

GOOGLE CLOUD MYSQL TYPE	POLYTOMIC TYPE
`BIGINT`	`bigint`
`BIT`	`number`
`BLOB`	`binary`
`BLOB`	`string`
`CHAR`	`string`
`DATE`	`date`
`DATETIME`	`datetime`
`DECIMAL(precision, scale)`	`decimal(precision, scale)`
`DOUBLE`	`double`
`ENUM`	`string`
`FLOAT`	`single`
`INT`	`int`
`MEDIUMBLOB`	`binary`
`MEDIUMINT`	`int`
`MEDIUMTEXT`	`string`
`NUMERIC(precision, scale)`	`decimal(precision, scale)`
`SMALLINT`	`smallint`
`TEXT`	`string`
`TIME`	`time`
`TIMESTAMP`	`datetime`
`TINYBLOB`	`binary`
`TINYINT`	`smallint`
`TINYTEXT`	`string`
`UNSIGNED BIGINT`	`bigint`
`UNSIGNED INT`	`int`
`UNSIGNED SMALLINT`	`smallint`
`UNSIGNED TINYINT`	`smallint`
`VARBINARY`	`binary`
`VARCHAR`	`string`
`YEAR`	`int`