Struct SampleParams 

pub struct SampleParams {
    pub table: String,
    pub n: Option<u64>,
    pub database: Option<String>,
}

Parameters for the sample convenience tool.

Fields

table: String

Table name to sample from

n: Option<u64>

Number of rows to return (default: 5, max: 100)

database: Option<String>

Target database alias. Omit to sample from the ephemeral primary; pass "persistent" or a user-attached alias to sample from there.

Trait Implementations

impl Debug for SampleParams

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SampleParams

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl JsonSchema for SampleParams

fn schema_name() -> Cow<'static, str>

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn inline_schema() -> bool

Whether JSON Schemas generated for this type should be included directly in parent schemas, rather than being re-used where possible using the $ref keyword.