Struct PostgresSinkConfig 

pub struct PostgresSinkConfig {
    pub connection_url: String,
    pub table_name: String,
    pub column_mapping: PostgresColumnMapping,
    pub batch_size: usize,
    pub max_connections: u32,
}

Configuration for the PostgreSQL sink.

Fields

connection_url: String

PostgreSQL connection URL (e.g. postgres://user:pass@host/db).

table_name: String

Target table name.

column_mapping: PostgresColumnMapping

How to map JSON records to columns.

batch_size: usize

Maximum number of rows per INSERT statement. Defaults to 500.

max_connections: u32

Maximum number of connections in the pool. Defaults to 5.

Implementations

impl PostgresSinkConfig

pub fn new( connection_url: impl Into<String>, table_name: impl Into<String>, ) -> Self

Create a new config with required fields and sensible defaults.

pub fn column_mapping(self, mapping: PostgresColumnMapping) -> Self

Set the column mapping strategy.

pub fn batch_size(self, n: usize) -> Self

Set the batch size for INSERT statements.

pub fn max_connections(self, n: u32) -> Self

Set the maximum number of connections in the pool.

Trait Implementations

impl Clone for PostgresSinkConfig

fn clone(&self) -> PostgresSinkConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PostgresSinkConfig

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PostgresSinkConfig

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl JsonSchema for PostgresSinkConfig

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.

impl Serialize for PostgresSinkConfig

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

where __S: Serializer,

Serialize this value into the given Serde serializer.