# Dialect Conversion Charts

Below is a list of warehouse data types and how Euno syncs these specific types to Looker. As certain warehouses have unique data types that do not have an equivalent Looker data type, Euno syncs these columns as strings, which can then be overridden in Looker.

## Snowflake to Looker

| Snowflake Dialect                                                                                                                                                                  | Looker Dialect                                                                                                    |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------- |
| <p>NUMBER</p><p>DECIMAL</p><p>NUMERIC</p><p>INT</p><p>INTEGER</p><p>BIGINT</p><p>SMALLINT</p><p>FLOAT</p><p>FLOAT4</p><p>FLOAT8</p><p>DOUBLE</p><p>DOUBLE PRECISION</p><p>REAL</p> | Number                                                                                                            |
| <p>VARCHAR</p><p>CHAR</p><p>CHARACTER</p><p>STRING</p><p>TEXT</p><p>BINARY</p><p>VARBINARY</p><p>TIME</p><p>VARIANT</p><p>OBJECT</p><p>ARRAY</p><p>GEOGRAPHY</p>                   | String                                                                                                            |
| BOOLEAN                                                                                                                                                                            | Yesno                                                                                                             |
| <p>DATE</p><p>DATETIME</p><p>TIMESTAMP</p><p>TIMESTAMP\_TZ</p><p>TIMESTAMP\_NTZ</p><p>TIMESTAMP\_LTZ</p>                                                                           | [Time type Dimension Group](https://cloud.google.com/looker/docs/reference/param-field-dimension-group#type_time) |

## Databricks to Looker

| Databricks Dialect                                                                                        | Looker Dialect                                                                                                    |
| --------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------- |
| <p>TINYINT</p><p>SMALLINT</p><p>INT</p><p>BIGINT</p><p>DECIMAL</p><p>FLOAT</p><p>DOUBLE</p><p>DECIMAL</p> | Number                                                                                                            |
| <p>STRING</p><p>MAP</p><p>ARRAY</p><p>STRUCT</p>                                                          | String                                                                                                            |
| BOOLEAN                                                                                                   | Yesno                                                                                                             |
| <p>DATE</p><p>TIMESTAMP</p><p>TIMESTAMP\_NTZ</p>                                                          | [Time type Dimension Group](https://cloud.google.com/looker/docs/reference/param-field-dimension-group#type_time) |

## Spark to Looker

| Spark Dialect                                                         | Looker Dialect                                                                                                    |
| --------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------- |
| <p>BYTE<br>SHORT<br>INTEGER<br>LONG<br>FLOAT<br>DOUBLE<br>DECIMAL</p> | Number                                                                                                            |
| <p>STRING<br>VARCHAR<br>CHAR</p>                                      | String                                                                                                            |
| BOOLEAN                                                               | Yesno                                                                                                             |
| <p>DATE<br>TIMESTAMP</p>                                              | [Time type Dimension Group](https://cloud.google.com/looker/docs/reference/param-field-dimension-group#type_time) |

## Presto to Looker

| Presto Dialect                                                               | Looker Dialect                                                                                                    |
| ---------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------- |
| <p>TINYINT<br>SMALLINT<br>INTEGER<br>BIGINT<br>REAL<br>DOUBLE<br>DECIMAL</p> | Number                                                                                                            |
| <p>VARCHAR<br>CHART<br>VARBINARY<br>JSON<br>MAP<br>ARRAY<br>ROW<br>UUID</p>  | String                                                                                                            |
| BOOLEAN                                                                      | Yesno                                                                                                             |
| <p>DATE<br>TIME<br>TIMESTAMP</p>                                             | [Time type Dimension Group](https://cloud.google.com/looker/docs/reference/param-field-dimension-group#type_time) |

## Bigquery to Looker

| Bigquery Dialect                                                                    | Looker Dialect                                                                                                    |
| ----------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------- |
| <p>INT64</p><p>INTEGER</p><p>FLOAT</p><p>FLOAT64</p><p>NUMERIC</p><p>BIGNUMERIC</p> | Number                                                                                                            |
| <p>STRING</p><p>TIME</p><p>ARRAY</p><p>GEOGRAPHY</p><p>BYTES</p>                    | String                                                                                                            |
| BOOLEAN                                                                             | Yesno                                                                                                             |
| <p>TIMESTAMP</p><p>DATETIME</p><p>DATE</p>                                          | [Time type Dimension Group](https://cloud.google.com/looker/docs/reference/param-field-dimension-group#type_time) |


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