trait DeltaTableOperations extends AnalysisHelper
Interface to provide the actual implementations of DeltaTable operations.
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- DeltaTable
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- def executeDelete(condition: Option[Expression]): Unit
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- def executeDetails(path: String, tableIdentifier: Option[TableIdentifier]): DataFrame
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- def executeGenerate(tblIdentifier: String, mode: String): Unit
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- def executeHistory(deltaLog: DeltaLog, limit: Option[Int] = None, tableId: Option[TableIdentifier] = None): DataFrame
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- def executeRestore(table: DeltaTableV2, versionAsOf: Option[Long], timestampAsOf: Option[String]): DataFrame
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- def executeUpdate(set: Map[String, Column], condition: Option[Column]): Unit
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- def executeVacuum(deltaLog: DeltaLog, retentionHours: Option[Double], tableId: Option[TableIdentifier] = None): DataFrame
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- def resolveReferencesForExpressions(sparkSession: SparkSession, exprs: Seq[Expression], planProvidingAttrs: LogicalPlan): Seq[Expression]
Resolve expressions using the attributes provided by
planProvidingAttrs.Resolve expressions using the attributes provided by
planProvidingAttrs. Throw an error if failing to resolve any expressions.- Attributes
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- AnalysisHelper
- def sparkSession: SparkSession
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- def toDataset(sparkSession: SparkSession, logicalPlan: LogicalPlan): Dataset[Row]
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- def tryResolveReferences(sparkSession: SparkSession)(expr: Expression, planContainingExpr: LogicalPlan): Expression
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- def tryResolveReferencesForExpressions(sparkSession: SparkSession)(exprs: Seq[Expression], plansProvidingAttrs: Seq[LogicalPlan]): Seq[Expression]
Resolve expressions using the attributes provided by
planProvidingAttrs, ignoring errors.Resolve expressions using the attributes provided by
planProvidingAttrs, ignoring errors.- Attributes
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- def tryResolveReferencesForExpressions(sparkSession: SparkSession, exprs: Seq[Expression], planContainingExpr: LogicalPlan): Seq[Expression]
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