Struct connectorx::sources::sqlite::SQLiteSourcePartition

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pub struct SQLiteSourcePartition { /* private fields */ }

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impl SQLiteSourcePartition

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pub fn new( conn: PooledConnection<SqliteConnectionManager>, query: &CXQuery<String>, schema: &[SQLiteTypeSystem], ) -> Self

Trait Implementations§

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impl SourcePartition for SQLiteSourcePartition

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type TypeSystem = SQLiteTypeSystem

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type Parser<'a> = SQLiteSourcePartitionParser<'a>

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type Error = SQLiteSourceError

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fn result_rows(&mut self) -> Result<(), SQLiteSourceError>

Count total number of rows in each partition.
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fn parser(&mut self) -> Result<Self::Parser<'_>, SQLiteSourceError>

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fn nrows(&self) -> usize

Number of rows this DataSource got. Sometimes it is not possible for the source to know how many rows it gets before reading the whole data.
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fn ncols(&self) -> usize

Number of cols this DataSource got.

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