public class LineageCtx extends Object implements NodeProcessorCtx
Modifier and Type | Class and Description |
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static class |
LineageCtx.Index |
Constructor and Description |
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LineageCtx(ParseContext pctx)
Constructor.
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Modifier and Type | Method and Description |
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LineageCtx.Index |
getIndex()
Gets the dependency index.
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static LineageInfo.DependencyType |
getNewDependencyType(LineageInfo.DependencyType old_type,
LineageInfo.DependencyType curr_type)
Gets the new dependency type by comparing the old dependency type and the
current dependency type.
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ParseContext |
getParseCtx()
Gets the parse context.
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public LineageCtx(ParseContext pctx)
pctx
- The parse context that is used to get table metadata information.public ParseContext getParseCtx()
public LineageCtx.Index getIndex()
public static LineageInfo.DependencyType getNewDependencyType(LineageInfo.DependencyType old_type, LineageInfo.DependencyType curr_type)
old_type
- The old dependency type.curr_type
- The current operators dependency type.Copyright © 2017 The Apache Software Foundation. All rights reserved.