gcp_bigquery_client::model::query_response

Struct ResultSet

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pub struct ResultSet { /* private fields */ }
Expand description

Set of rows in response to a SQL query

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impl ResultSet

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pub fn new_from_query_response(query_response: QueryResponse) -> Self

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pub fn new_from_get_query_results_response( get_query_results_response: GetQueryResultsResponse, ) -> Self

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pub fn next_row(&mut self) -> bool

Moves the cursor froward one row from its current position. A ResultSet cursor is initially positioned before the first row; the first call to the method next makes the first row the current row; the second call makes the second row the current row, and so on.

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pub fn row_count(&self) -> usize

Total number of rows in this result set.

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pub fn column_names(&self) -> Vec<String>

List of column names for this result set.

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pub fn column_index(&self, column_name: &str) -> Option<&usize>

Returns the index for a column name.

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pub fn get_i64(&self, col_index: usize) -> Result<Option<i64>, BQError>

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pub fn get_i64_by_name(&self, col_name: &str) -> Result<Option<i64>, BQError>

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pub fn get_serde<T>(&self, col_index: usize) -> Result<Option<T>, BQError>

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pub fn get_serde_by_name<T>(&self, col_name: &str) -> Result<Option<T>, BQError>

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pub fn get_f64(&self, col_index: usize) -> Result<Option<f64>, BQError>

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pub fn get_f64_by_name(&self, col_name: &str) -> Result<Option<f64>, BQError>

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pub fn get_bool(&self, col_index: usize) -> Result<Option<bool>, BQError>

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pub fn get_bool_by_name(&self, col_name: &str) -> Result<Option<bool>, BQError>

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pub fn get_string(&self, col_index: usize) -> Result<Option<String>, BQError>

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pub fn get_string_by_name( &self, col_name: &str, ) -> Result<Option<String>, BQError>

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pub fn get_json_value(&self, col_index: usize) -> Result<Option<Value>, BQError>

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pub fn get_json_value_by_name( &self, col_name: &str, ) -> Result<Option<Value>, BQError>

Trait Implementations§

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impl Debug for ResultSet

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

Formats the value using the given formatter. Read more

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