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pub DeltaTable method to retrieve table configurations #356

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merged 1 commit into from
Aug 7, 2021
Merged

pub DeltaTable method to retrieve table configurations #356

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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -8,3 +8,4 @@ tlaplus/*.toolbox/*/*.tla
tlaplus/*.toolbox/*/MC.cfg
tlaplus/*.toolbox/*/[0-9]*-[0-9]*-[0-9]*-[0-9]*-[0-9]*-[0-9]*/
/.idea
.vscode
15 changes: 15 additions & 0 deletions rust/src/delta.rs
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Expand Up @@ -230,6 +230,11 @@ impl DeltaTableMetaData {
configuration,
}
}

/// Return the configurations of the DeltaTableMetaData; could be empty
pub fn get_configuration(&self) -> &HashMap<String, String> {
&self.configuration
}
}

impl fmt::Display for DeltaTableMetaData {
Expand Down Expand Up @@ -1006,6 +1011,16 @@ impl DeltaTable {
self.schema().ok_or(DeltaTableError::NoSchema)
}

/// Return the tables configurations that are encapsulated in the DeltaTableStates currentMetaData field
pub fn get_configurations(&self) -> Result<&HashMap<String, String>, DeltaTableError> {
Ok(self
.state
.current_metadata
.as_ref()
.ok_or(DeltaTableError::NoMetadata)?
.get_configuration())
}

/// Creates a new DeltaTransaction for the DeltaTable.
/// The transaction holds a mutable reference to the DeltaTable, preventing other references
/// until the transaction is dropped.
Expand Down