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ScyllaDB Docs Scylla Rust Driver Data Types Ascii, Text, Varchar

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You're viewing documentation for a deprecated version of Scylla Rust Driver. Switch to the latest stable version.

Ascii, Text, VarcharΒΆ

Ascii, Text and Varchar are represented as &str and String

use futures::TryStreamExt;

// Insert some text into the table as a &str
let to_insert_str: &str = "abcdef";
session
    .query_unpaged("INSERT INTO keyspace.table (a) VALUES(?)", (to_insert_str,))
    .await?;

// Insert some text into the table as a String
let to_insert_string: String = "abcdef".to_string();
session
    .query_unpaged("INSERT INTO keyspace.table (a) VALUES(?)", (to_insert_string,))
    .await?;

// Read ascii/text/varchar from the table
let mut iter = session.query_iter("SELECT a FROM keyspace.table", &[])
    .await?
    .rows_stream::<(String,)>()?;
while let Some((text_value,)) = iter.try_next().await? {
    println!("{}", text_value);
}

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Scylla Rust Driver
  • v1.0.0
    • main
    • v1.1.0
    • v1.0.0
  • Scylla Rust Driver
  • Quick Start
    • Creating a project
    • Connecting and running a simple query
    • Running Scylla using Docker
  • Connecting to the cluster
    • Compression
    • Authentication
    • TLS
  • Executing CQL statements - best practices
    • Unprepared statement
    • Statement values
    • Query result
    • Prepared statement
    • Batch statement
    • Paged query
    • USE keyspace
    • Schema agreement
    • Lightweight transaction (LWT) statement
    • Request timeouts
    • Timestamp generators
  • Execution profiles
    • Creating a profile and setting it
    • All options supported by a profile
    • Priorities of execution settings
    • Remapping execution profile handles
  • Data Types
    • Bool, Tinyint, Smallint, Int, Bigint, Float, Double
    • Ascii, Text, Varchar
    • Counter
    • Blob
    • Inet
    • Uuid
    • Timeuuid
    • Date
    • Time
    • Timestamp
    • Duration
    • Decimal
    • Varint
    • List, Set, Map
    • Tuple
    • User defined types
  • Load balancing
    • DefaultPolicy
  • Retry policy configuration
    • Fallthrough retry policy
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    • Downgrading consistency retry policy
  • Speculative execution
    • Simple speculative execution
    • Percentile speculative execution
  • Driver metrics
  • Migration guides
    • Adjusting code to changes in serialization API introduced in 0.11
    • Adjusting code to changes in deserialization API introduced in 0.15
  • Logging
  • Query tracing
    • Tracing a simple/prepared/batch query
    • Tracing a paged query
    • Tracing Session::prepare
    • Query Execution History
  • Schema
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