public class VariableSubstitution extends SystemVariables
ENV_PREFIX, HIVECONF_PREFIX, HIVEVAR_PREFIX, METACONF_PREFIX, SET_COLUMN_NAME, SYSTEM_PREFIX, varPat
Constructor and Description |
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VariableSubstitution(HiveVariableSource hiveVariableSource) |
Modifier and Type | Method and Description |
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protected String |
getSubstitute(org.apache.hadoop.conf.Configuration conf,
String var)
The super method will handle with the case of substitutions for system variables,
hive conf variables and env variables.
|
String |
substitute(HiveConf conf,
String expr) |
containsVar, substitute
public VariableSubstitution(HiveVariableSource hiveVariableSource)
protected String getSubstitute(org.apache.hadoop.conf.Configuration conf, String var)
getSubstitute
in class SystemVariables
conf
- var
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