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MaterializeJoin.java
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58 lines (45 loc) · 1.58 KB
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package sqlancer.materialize.ast;
import sqlancer.Randomly;
import sqlancer.common.ast.newast.Join;
import sqlancer.materialize.MaterializeSchema.MaterializeColumn;
import sqlancer.materialize.MaterializeSchema.MaterializeDataType;
import sqlancer.materialize.MaterializeSchema.MaterializeTable;
public class MaterializeJoin
implements MaterializeExpression, Join<MaterializeExpression, MaterializeTable, MaterializeColumn> {
public enum MaterializeJoinType {
INNER, LEFT, RIGHT, FULL, CROSS;
public static MaterializeJoinType getRandom() {
return Randomly.fromOptions(values());
}
}
private MaterializeExpression onClause;
private final MaterializeExpression tableReference;
private final MaterializeJoinType type;
public MaterializeJoin(MaterializeExpression tableReference, MaterializeExpression onClause,
MaterializeJoinType type) {
this.tableReference = tableReference;
this.onClause = onClause;
this.type = type;
}
public MaterializeExpression getTableReference() {
return tableReference;
}
public MaterializeExpression getOnClause() {
return onClause;
}
public MaterializeJoinType getType() {
return type;
}
@Override
public MaterializeDataType getExpressionType() {
throw new AssertionError();
}
@Override
public MaterializeConstant getExpectedValue() {
throw new AssertionError();
}
@Override
public void setOnClause(MaterializeExpression onClause) {
this.onClause = onClause;
}
}