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[jOOQ/jOOQ#11061] [jOOQ/jOOQ#11070] [jOOQ/jOOQ#11091] WIDTH_BUCKET

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This commit is contained in:
Lukas Eder 2020-12-14 21:20:01 +01:00
parent 7f90a92b63
commit 69498b8034
2 changed files with 91 additions and 43 deletions
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54
jOOQ/src/main/java/org/jooq/impl/DSL.java
View File

@ -15735,7 +15735,7 @@ public class DSL {
/**
* The <code>RAND</code> function.
* <p>
* Turn a value in degrees to radians.
* Get a random numeric value.
*/
@NotNull
@Support
@ -16740,6 +16740,38 @@ public class DSL {
return new Upper(string);
}
/**
* The <code>WIDTH_BUCKET</code> function.
* <p>
* Divide a range into buckets of equal size.
*
* @param field The value to divide into the range.
* @param low The lower bound of the range.
* @param high The upper bound of the range.
* @param buckets The number of buckets to produce.
*/
@NotNull
@Support
public static <T extends Number> Field<T> widthBucket(Field<T> field, T low, T high, int buckets) {
return new WidthBucket(field, Tools.field(low), Tools.field(high), Tools.field(buckets));
}
/**
* The <code>WIDTH_BUCKET</code> function.
* <p>
* Divide a range into buckets of equal size.
*
* @param field The value to divide into the range.
* @param low The lower bound of the range.
* @param high The upper bound of the range.
* @param buckets The number of buckets to produce.
*/
@NotNull
@Support
public static <T extends Number> Field<T> widthBucket(Field<T> field, Field<T> low, Field<T> high, Field<Integer> buckets) {
return new WidthBucket(field, low, high, buckets);
}
/**
@ -20065,26 +20097,6 @@ public class DSL {
return new Least<>(Tools.nullSafeDataType(field), Tools.nullSafe(combine(field, others)));
}
/**
* Get the <code>WIDTH_BUCKET</code> function which divides a range (low,
* high) in buckets of equal size.
*/
@NotNull
@Support
public static <T extends Number> Field<T> widthBucket(Field<T> field, T low, T high, int buckets) {
return widthBucket(field, Tools.field(low, field), Tools.field(high, field), Tools.field(buckets));
}
/**
* Get the <code>WIDTH_BUCKET</code> function which divides a range (low,
* high) in buckets of equal size.
*/
@NotNull
@Support
public static <T extends Number> Field<T> widthBucket(Field<T> field, Field<T> low, Field<T> high, Field<Integer> buckets) {
return new WidthBucket<>(field, low, high, buckets);
}
/**
* Negate a field to get its negative value.
*

80
jOOQ/src/main/java/org/jooq/impl/WidthBucket.java
View File

@ -37,41 +37,58 @@
*/
package org.jooq.impl;
import static org.jooq.impl.DSL.keyword;
import static org.jooq.impl.DSL.one;
import static org.jooq.impl.DSL.zero;
import static org.jooq.impl.Internal.iadd;
import static org.jooq.impl.Internal.idiv;
import static org.jooq.impl.Internal.imul;
import static org.jooq.impl.Internal.isub;
import static org.jooq.impl.Names.N_WIDTH_BUCKET;
import static org.jooq.impl.DSL.*;
import static org.jooq.impl.Internal.*;
import static org.jooq.impl.Keywords.*;
import static org.jooq.impl.Names.*;
import static org.jooq.impl.SQLDataType.*;
import static org.jooq.impl.Tools.*;
import static org.jooq.impl.Tools.BooleanDataKey.*;
import static org.jooq.SQLDialect.*;
import org.jooq.*;
import org.jooq.impl.*;
import org.jooq.tools.*;
import java.util.*;
import org.jooq.Context;
import org.jooq.Field;
/**
* @author Lukas Eder
* The <code>WIDTH BUCKET</code> statement.
*/
final class WidthBucket<T extends Number> extends AbstractField<T> {
@SuppressWarnings({ "rawtypes", "unchecked", "unused" })
final class WidthBucket<T extends Number>
extends
AbstractField<T>
{
private static final long serialVersionUID = 1L;
/**
* Generated UID
*/
private static final long serialVersionUID = -4866100604361006859L;
private final Field<T> field;
private final Field<T> low;
private final Field<T> high;
private final Field<Integer> buckets;
WidthBucket(Field<T> field, Field<T> low, Field<T> high, Field<Integer> buckets) {
super(N_WIDTH_BUCKET, field.getDataType());
WidthBucket(
Field<T> field,
Field<T> low,
Field<T> high,
Field<Integer> buckets
) {
super(N_WIDTH_BUCKET, allNotNull((DataType) dataType(INTEGER, field, false), field, low, high, buckets));
this.field = field;
this.low = low;
this.high = high;
this.buckets = buckets;
this.field = nullSafeNotNull(field, INTEGER);
this.low = nullSafeNotNull(low, INTEGER);
this.high = nullSafeNotNull(high, INTEGER);
this.buckets = nullSafeNotNull(buckets, INTEGER);
}
// -------------------------------------------------------------------------
// XXX: QueryPart API
// -------------------------------------------------------------------------
@SuppressWarnings({ "unchecked" })
@Override
public void accept(Context<?> ctx) {
@ -105,4 +122,23 @@ final class WidthBucket<T extends Number> extends AbstractField<T> {
}
}
// -------------------------------------------------------------------------
// The Object API
// -------------------------------------------------------------------------
@Override
public boolean equals(Object that) {
if (that instanceof WidthBucket) {
return
StringUtils.equals(field, ((WidthBucket) that).field) &&
StringUtils.equals(low, ((WidthBucket) that).low) &&
StringUtils.equals(high, ((WidthBucket) that).high) &&
StringUtils.equals(buckets, ((WidthBucket) that).buckets)
;
}
else
return super.equals(that);
}
}