Class SqlNameContext
- java.lang.Object
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- org.evomaster.client.java.controller.internal.db.SqlNameContext
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public class SqlNameContext extends Object
Given a column, we need to determinate to which table it belongs to. This is not always simple, as SQL queries can use "aliases".This problem is further exacerbated by: 1) a SELECT can have many sub-SELECTs inside it, each one defining their own independent aliases 2) a SQL command might not have all the necessary info to infer the right table for a column. In those (valid) cases of ambiguity, we must refer to the schema
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Field Summary
Fields Modifier and Type Field Description static StringUNNAMED_TABLE
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Constructor Summary
Constructors Constructor Description SqlNameContext(net.sf.jsqlparser.statement.Statement statement)WARNING: should only be used in tests, to avoid each time having to provide a schema for the test dataSqlNameContext(net.sf.jsqlparser.statement.Statement statement, DbSchemaDto schema)
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Field Detail
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UNNAMED_TABLE
public static final String UNNAMED_TABLE
- See Also:
- Constant Field Values
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Constructor Detail
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SqlNameContext
public SqlNameContext(net.sf.jsqlparser.statement.Statement statement)
WARNING: should only be used in tests, to avoid each time having to provide a schema for the test data- Parameters:
statement- to create context for
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SqlNameContext
public SqlNameContext(net.sf.jsqlparser.statement.Statement statement, DbSchemaDto schema)
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Method Detail
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getTableName
public String getTableName(net.sf.jsqlparser.schema.Column column)
- Parameters:
column- a column object- Returns:
- the name of the table that this column belongs to
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