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MaterializeSelect.java
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145 lines (112 loc) · 3.79 KB
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package sqlancer.materialize.ast;
import java.util.Collections;
import java.util.List;
import sqlancer.Randomly;
import sqlancer.common.ast.SelectBase;
import sqlancer.common.ast.newast.Select;
import sqlancer.materialize.MaterializeSchema.MaterializeColumn;
import sqlancer.materialize.MaterializeSchema.MaterializeDataType;
import sqlancer.materialize.MaterializeSchema.MaterializeTable;
import sqlancer.materialize.MaterializeVisitor;
public class MaterializeSelect extends SelectBase<MaterializeExpression> implements MaterializeExpression,
Select<MaterializeJoin, MaterializeExpression, MaterializeTable, MaterializeColumn> {
private SelectType selectOption = SelectType.ALL;
private List<MaterializeJoin> joinClauses = Collections.emptyList();
private MaterializeExpression distinctOnClause;
private ForClause forClause;
public enum ForClause {
UPDATE("UPDATE"), NO_KEY_UPDATE("NO KEY UPDATE"), SHARE("SHARE"), KEY_SHARE("KEY SHARE");
private final String textRepresentation;
ForClause(String textRepresentation) {
this.textRepresentation = textRepresentation;
}
public String getTextRepresentation() {
return textRepresentation;
}
public static ForClause getRandom() {
return Randomly.fromOptions(values());
}
}
public static class MaterializeFromTable implements MaterializeExpression {
private final MaterializeTable t;
private final boolean only;
public MaterializeFromTable(MaterializeTable t, boolean only) {
this.t = t;
this.only = only;
}
public MaterializeTable getTable() {
return t;
}
public boolean isOnly() {
return only;
}
@Override
public MaterializeDataType getExpressionType() {
return null;
}
}
public static class MaterializeSubquery implements MaterializeExpression {
private final MaterializeSelect s;
private final String name;
public MaterializeSubquery(MaterializeSelect s, String name) {
this.s = s;
this.name = name;
}
public MaterializeSelect getSelect() {
return s;
}
public String getName() {
return name;
}
@Override
public MaterializeDataType getExpressionType() {
return null;
}
}
public enum SelectType {
DISTINCT, ALL;
public static SelectType getRandom() {
return Randomly.fromOptions(values());
}
}
public void setSelectType(SelectType fromOptions) {
this.setSelectOption(fromOptions);
}
public void setDistinctOnClause(MaterializeExpression distinctOnClause) {
if (selectOption != SelectType.DISTINCT) {
throw new IllegalArgumentException();
}
this.distinctOnClause = distinctOnClause;
}
public SelectType getSelectOption() {
return selectOption;
}
public void setSelectOption(SelectType fromOptions) {
this.selectOption = fromOptions;
}
@Override
public MaterializeDataType getExpressionType() {
return null;
}
@Override
public void setJoinClauses(List<MaterializeJoin> joinStatements) {
this.joinClauses = joinStatements;
}
@Override
public List<MaterializeJoin> getJoinClauses() {
return joinClauses;
}
public MaterializeExpression getDistinctOnClause() {
return distinctOnClause;
}
public void setForClause(ForClause forClause) {
this.forClause = forClause;
}
public ForClause getForClause() {
return forClause;
}
@Override
public String asString() {
return MaterializeVisitor.asString(this);
}
}