Struct OnchainDataResultSchema 

pub struct OnchainDataResultSchema {
    pub columns: Vec<OnchainDataResultSchemaColumnsItem>,
}

Schema information for the query result. This is a derived schema from the query result, so types may not match the underlying table.

JSON schema

{
 "description": "Schema information for the query result. This is a derived schema from the query result, so types may not match the underlying table.\n",
 "examples": [
   {
     "columns": [
       {
         "name": "block_number",
         "type": "UInt64"
       },
       {
         "name": "transaction_hash",
         "type": "String"
       }
     ]
   }
 ],
 "type": "object",
 "properties": {
   "columns": {
     "description": "Column definitions.",
     "type": "array",
     "items": {
       "examples": [
         {
           "description": "The signature of the event.",
           "name": "event_signature",
           "type": "String"
         }
       ],
       "type": "object",
       "properties": {
         "name": {
           "description": "Column name.",
           "type": "string"
         },
         "type": {
           "description": "Column data type (ClickHouse types).",
           "type": "string",
           "enum": [
             "String",
             "UInt8",
             "UInt16",
             "UInt32",
             "UInt64",
             "UInt128",
             "UInt256",
             "Int8",
             "Int16",
             "Int32",
             "Int64",
             "Int128",
             "Int256",
             "Float32",
             "Float64",
             "Bool",
             "Date",
             "DateTime",
             "DateTime64",
             "UUID"
           ]
         }
       }
     }
   }
 }
}

Fields

columns: Vec<OnchainDataResultSchemaColumnsItem>

Column definitions.

Implementations

impl OnchainDataResultSchema

pub fn builder() -> OnchainDataResultSchema

Trait Implementations

impl Clone for OnchainDataResultSchema

fn clone(&self) -> OnchainDataResultSchema

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OnchainDataResultSchema

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

Formats the value using the given formatter.

impl Default for OnchainDataResultSchema

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for OnchainDataResultSchema

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&OnchainDataResultSchema> for OnchainDataResultSchema

fn from(value: &OnchainDataResultSchema) -> Self

Converts to this type from the input type.

impl From<OnchainDataResultSchema> for OnchainDataResultSchema

fn from(value: OnchainDataResultSchema) -> Self

Converts to this type from the input type.

impl Serialize for OnchainDataResultSchema

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl TryFrom<OnchainDataResultSchema> for OnchainDataResultSchema

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: OnchainDataResultSchema) -> Result<Self, ConversionError>

Performs the conversion.