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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * Apache-2.0 license and offer limited warranties, support, maintenance, and
 * commercial database integrations.
 *
 * For more information, please visit: http://www.jooq.org/licenses
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
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 *
 *
 *
 *
 *
 */
package org.jooq.impl;

import static org.jooq.Clause.FIELD;
import static org.jooq.Comparator.EQUALS;
import static org.jooq.Comparator.GREATER;
import static org.jooq.Comparator.GREATER_OR_EQUAL;
import static org.jooq.Comparator.LESS;
import static org.jooq.Comparator.LESS_OR_EQUAL;
import static org.jooq.Comparator.LIKE;
import static org.jooq.Comparator.NOT_EQUALS;
import static org.jooq.Comparator.NOT_LIKE;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.ExpressionOperator.ADD;
import static org.jooq.impl.ExpressionOperator.SUBTRACT;
import static org.jooq.impl.Tools.EMPTY_FIELD;
import static org.jooq.impl.Tools.castIfNeeded;
import static org.jooq.impl.Tools.map;
import static org.jooq.impl.Tools.nullSafe;
import static org.jooq.impl.Tools.nullSafeList;

import java.math.BigDecimal;
import java.sql.Timestamp;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;

import org.jooq.BetweenAndStep;
import org.jooq.Binding;
import org.jooq.Clause;
import org.jooq.Collation;
import org.jooq.Comment;
import org.jooq.Comparator;
import org.jooq.Condition;
import org.jooq.Context;
import org.jooq.Converter;
import org.jooq.DataType;
import org.jooq.DatePart;
import org.jooq.Field;
import org.jooq.LikeEscapeStep;
import org.jooq.Name;
// ...
import org.jooq.QuantifiedSelect;
import org.jooq.Record;
import org.jooq.Record1;
import org.jooq.Result;
import org.jooq.Select;
import org.jooq.SortField;
import org.jooq.SortOrder;
import org.jooq.WindowIgnoreNullsStep;
import org.jooq.WindowPartitionByStep;

/**
 * @author Lukas Eder
 */
abstract class AbstractField extends AbstractTypedNamed implements Field {

    private static final Clause[] CLAUSES = { FIELD };

    AbstractField(Name name, DataType type) {
        this(name, type, null);
    }

    AbstractField(Name name, DataType type, Comment comment) {
        this(name, type, comment, type.getBinding());
    }

    @SuppressWarnings("unchecked")
    AbstractField(Name name, DataType type, Comment comment, Binding binding) {
        super(name, comment, type.asConvertedDataType((Binding) binding));
    }

    // ------------------------------------------------------------------------
    // XXX: API (not implemented)
    // ------------------------------------------------------------------------

    @Override
    public abstract void accept(Context ctx);

    @Override
    public Clause[] clauses(Context ctx) {
        return CLAUSES;
    }

    /* non-final */ boolean isPossiblyNullable() {
        return true;
    }

    /* non-final */ int projectionSize() {
        return 1;
    }

    /**
     * [#7362] Subclasses may override this method to indicate that the
     * condition is already parenthesised, or produces syntax that render
     * parentheses around this condition unnecessary.
     * 

     * This can help prevent excess parentheses, e.g. when this condition is
     * wrapped in {@link QOM.Not}, {@link QOM.BitNot}, or {@link QOM.Neg}
     */
    /* non-final */ boolean parenthesised(Context ctx) {
        return false;
    }

    // ------------------------------------------------------------------------
    // [#5518] Record method inversions, e.g. for use as method references
    // ------------------------------------------------------------------------

    @Override
    public final Field field(Record record) {
        return record.field(this);
    }

    @Override
    public final T get(Record record) {
        return record.get(this);
    }

    @Override
    public final T getValue(Record record) {
        return record.getValue(this);
    }

    @Override
    public final T original(Record record) {
        return record.original(this);
    }

    @Override
    public final boolean changed(Record record) {
        return record.changed(this);
    }

    @Override
    public final void reset(Record record) {
        record.reset(this);
    }

    @Override
    public final Record1 from(Record record) {
        return record.into(this);
    }

    // ------------------------------------------------------------------------
    // XXX: API
    // ------------------------------------------------------------------------

    @Override
    public final  Field convert(Binding binding) {
        return coerce(getDataType().asConvertedDataType(binding));
    }

    @Override
    public final  Field convert(Converter converter) {
        return coerce(getDataType().asConvertedDataType(converter));
    }

    @Override
    public final  Field convert(
        Class toType,
        Function from,
        Function to
    ) {
        return coerce(getDataType().asConvertedDataType(toType, from, to));
    }

    @Override
    public final  Field convertFrom(Class toType, Function from) {
        return coerce(getDataType().asConvertedDataTypeFrom(toType, from));
    }

    @Override
    public final  Field convertFrom(Function from) {
        return coerce(getDataType().asConvertedDataTypeFrom(from));
    }

    @Override
    public final  Field convertTo(Class toType, Function to) {
        return coerce(getDataType().asConvertedDataTypeTo(toType, to));
    }

    @Override
    public final  Field convertTo(Function to) {
        return coerce(getDataType().asConvertedDataTypeTo(to));
    }

    @Override
    public final Field as(String alias) {
        return as(DSL.name(alias));
    }

    @SuppressWarnings("unchecked")
    @Override
    public Field as(Name alias) {
        return new FieldAlias<>((Field) (this instanceof Condition c ? DSL.field(c) : this), alias);
    }

    @Override
    public final Field as(Field otherField) {
        return as(otherField.getUnqualifiedName());
    }

    @Override
    public final Field as(Function, ? extends String> aliasFunction) {
        return as(aliasFunction.apply(this));
    }

    // ------------------------------------------------------------------------
    // XXX: Type casts
    // ------------------------------------------------------------------------

    @Override
    public final  Field cast(Field field) {
        return cast(field.getDataType());
    }

    @Override
    public final  Field cast(DataType type) {
        return new Cast<>(this, type);
    }

    @Override
    public final  Field cast(Class type) {
        return cast(DefaultDataType.getDataType(null, type));
    }

    // ------------------------------------------------------------------------
    // XXX: Type coercions
    // ------------------------------------------------------------------------

    @Override
    public final  Field coerce(Field field) {
        return coerce(field.getDataType());
    }

    @Override
    public final  Field coerce(DataType type) {
        return new Coerce<>(this, type);
    }

    @Override
    public final  Field coerce(Class type) {
        return coerce(DefaultDataType.getDataType(null, type));
    }

    // ------------------------------------------------------------------------
    // XXX: Conversion of field into a sort field
    // ------------------------------------------------------------------------

    @Override
    public final SortField asc() {
        return sort(SortOrder.ASC);
    }

    @Override
    public final SortField desc() {
        return sort(SortOrder.DESC);
    }

    @Override
    public final SortField sortDefault() {
        return sort(SortOrder.DEFAULT);
    }

    @Override
    public final SortField sort(SortOrder order) {
        return this instanceof NoField n ? n : new SortFieldImpl<>(this, order);
    }

    @Override
    public final SortField sortAsc(Collection sortList) {
        Map map = new LinkedHashMap<>();

        int i = 0;
        for (T value : sortList)
            map.put(value, i++);

        return sort(map);
    }

    @Override
    @SafeVarargs
    public final SortField sortAsc(T... sortList) {
        return sortAsc(Arrays.asList(sortList));
    }

    @Override
    public final SortField sortDesc(Collection sortList) {
        Map map = new LinkedHashMap<>();

        int i = sortList.size();
        for (T value : sortList)
            map.put(value, i--);

        return sort(map);
    }

    @Override
    @SafeVarargs
    public final SortField sortDesc(T... sortList) {
        return sortDesc(Arrays.asList(sortList));
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final  SortField sort(Map sortMap) {
        return sortMap == null || sortMap.isEmpty()
             ? DSL.noField((Field) this).sortDefault()
             : DSL.case_(this).mapValues(sortMap).asc();
    }



    // -------------------------------------------------------------------------
    // Generic predicates
    // -------------------------------------------------------------------------

    @Override
    public final Condition eq(T arg2) {
        return new Eq<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition eq(Select> arg2) {
        return new Eq<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition eq(Field arg2) {
        return new Eq<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition equal(T arg2) {
        return eq(arg2);
    }

    @Override
    public final Condition equal(Select> arg2) {
        return eq(arg2);
    }

    @Override
    public final Condition equal(Field arg2) {
        return eq(arg2);
    }

    @Override
    public final Condition ge(T arg2) {
        return new Ge<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition ge(Select> arg2) {
        return new Ge<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition ge(Field arg2) {
        return new Ge<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition greaterOrEqual(T arg2) {
        return ge(arg2);
    }

    @Override
    public final Condition greaterOrEqual(Select> arg2) {
        return ge(arg2);
    }

    @Override
    public final Condition greaterOrEqual(Field arg2) {
        return ge(arg2);
    }

    @Override
    public final Condition greaterThan(T arg2) {
        return gt(arg2);
    }

    @Override
    public final Condition greaterThan(Select> arg2) {
        return gt(arg2);
    }

    @Override
    public final Condition greaterThan(Field arg2) {
        return gt(arg2);
    }

    @Override
    public final Condition gt(T arg2) {
        return new Gt<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition gt(Select> arg2) {
        return new Gt<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition gt(Field arg2) {
        return new Gt<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition in(Select> arg2) {
        return new In<>(this, arg2);
    }

    @Override
    public final Condition isDistinctFrom(T arg2) {
        return new IsDistinctFrom<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition isDistinctFrom(Select> arg2) {
        return new IsDistinctFrom<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition isDistinctFrom(Field arg2) {
        return new IsDistinctFrom<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition isNull() {
        return new IsNull(this);
    }

    @Override
    public final Condition isNotDistinctFrom(T arg2) {
        return new IsNotDistinctFrom<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition isNotDistinctFrom(Select> arg2) {
        return new IsNotDistinctFrom<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition isNotDistinctFrom(Field arg2) {
        return new IsNotDistinctFrom<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition isNotNull() {
        return new IsNotNull(this);
    }

    @Override
    public final Condition le(T arg2) {
        return new Le<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition le(Select> arg2) {
        return new Le<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition le(Field arg2) {
        return new Le<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition lessOrEqual(T arg2) {
        return le(arg2);
    }

    @Override
    public final Condition lessOrEqual(Select> arg2) {
        return le(arg2);
    }

    @Override
    public final Condition lessOrEqual(Field arg2) {
        return le(arg2);
    }

    @Override
    public final Condition lessThan(T arg2) {
        return lt(arg2);
    }

    @Override
    public final Condition lessThan(Select> arg2) {
        return lt(arg2);
    }

    @Override
    public final Condition lessThan(Field arg2) {
        return lt(arg2);
    }

    @Override
    public final LikeEscapeStep like(String pattern) {
        return new Like(this, Tools.field(pattern));
    }

    @Override
    public final LikeEscapeStep like(Field pattern) {
        return new Like(this, nullSafe(pattern, getDataType()));
    }

    @Override
    public final LikeEscapeStep likeIgnoreCase(String pattern) {
        return new LikeIgnoreCase(this, Tools.field(pattern));
    }

    @Override
    public final LikeEscapeStep likeIgnoreCase(Field pattern) {
        return new LikeIgnoreCase(this, nullSafe(pattern, getDataType()));
    }

    @Override
    public final Condition lt(T arg2) {
        return new Lt<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition lt(Select> arg2) {
        return new Lt<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition lt(Field arg2) {
        return new Lt<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition ne(T arg2) {
        return new Ne<>(this, Tools.field(arg2, this));
    }

    @Override
    public final Condition ne(Select> arg2) {
        return new Ne<>(this, DSL.field(arg2));
    }

    @Override
    public final Condition ne(Field arg2) {
        return new Ne<>(this, nullSafe(arg2, getDataType()));
    }

    @Override
    public final Condition notEqual(T arg2) {
        return ne(arg2);
    }

    @Override
    public final Condition notEqual(Select> arg2) {
        return ne(arg2);
    }

    @Override
    public final Condition notEqual(Field arg2) {
        return ne(arg2);
    }

    @Override
    public final Condition notIn(Select> arg2) {
        return new NotIn<>(this, arg2);
    }

    @Override
    public final LikeEscapeStep notLike(String pattern) {
        return new NotLike(this, Tools.field(pattern));
    }

    @Override
    public final LikeEscapeStep notLike(Field pattern) {
        return new NotLike(this, nullSafe(pattern, getDataType()));
    }

    @Override
    public final LikeEscapeStep notLikeIgnoreCase(String pattern) {
        return new NotLikeIgnoreCase(this, Tools.field(pattern));
    }

    @Override
    public final LikeEscapeStep notLikeIgnoreCase(Field pattern) {
        return new NotLikeIgnoreCase(this, nullSafe(pattern, getDataType()));
    }

    @Override
    public final LikeEscapeStep notSimilarTo(String pattern) {
        return new NotSimilarTo(this, Tools.field(pattern));
    }

    @Override
    public final LikeEscapeStep notSimilarTo(Field pattern) {
        return new NotSimilarTo(this, nullSafe(pattern, getDataType()));
    }

    @Override
    public final LikeEscapeStep similarTo(String pattern) {
        return new SimilarTo(this, Tools.field(pattern));
    }

    @Override
    public final LikeEscapeStep similarTo(Field pattern) {
        return new SimilarTo(this, nullSafe(pattern, getDataType()));
    }

    // -------------------------------------------------------------------------
    // XML predicates
    // -------------------------------------------------------------------------

    @Override
    public final Condition isDocument() {
        return new IsDocument(this);
    }

    @Override
    public final Condition isNotDocument() {
        return new IsNotDocument(this);
    }

    // -------------------------------------------------------------------------
    // JSON predicates
    // -------------------------------------------------------------------------

    @Override
    public final Condition isJson() {
        return new IsJson(this);
    }

    @Override
    public final Condition isNotJson() {
        return new IsNotJson(this);
    }

    // -------------------------------------------------------------------------
    // Numeric functions
    // -------------------------------------------------------------------------

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitAnd(T arg2) {
        return DSL.bitAnd((Field) this, (Number) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitAnd(Field arg2) {
        return DSL.bitAnd((Field) this, (Field) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitNand(T arg2) {
        return DSL.bitNand((Field) this, (Number) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitNand(Field arg2) {
        return DSL.bitNand((Field) this, (Field) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitNor(T arg2) {
        return DSL.bitNor((Field) this, (Number) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitNor(Field arg2) {
        return DSL.bitNor((Field) this, (Field) arg2);
    }

    @Override
    public final Field bitNot() {
        return DSL.bitNot((Field) this);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitOr(T arg2) {
        return DSL.bitOr((Field) this, (Number) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitOr(Field arg2) {
        return DSL.bitOr((Field) this, (Field) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitXNor(T arg2) {
        return DSL.bitXNor((Field) this, (Number) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitXNor(Field arg2) {
        return DSL.bitXNor((Field) this, (Field) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitXor(T arg2) {
        return DSL.bitXor((Field) this, (Number) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field bitXor(Field arg2) {
        return DSL.bitXor((Field) this, (Field) arg2);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field mod(Number divisor) {
        return new Mod(this, Tools.field(divisor));
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field mod(Field divisor) {
        return new Mod(this, nullSafe(divisor, getDataType()));
    }

    @Override
    public final Field modulo(Number divisor) {
        return mod(divisor);
    }

    @Override
    public final Field modulo(Field divisor) {
        return mod(divisor);
    }

    @Override
    public final Field rem(Number divisor) {
        return mod(divisor);
    }

    @Override
    public final Field rem(Field divisor) {
        return mod(divisor);
    }

    @Override
    public final Field power(Number exponent) {
        return DSL.power((Field) this, exponent);
    }

    @Override
    public final Field power(Field exponent) {
        return DSL.power((Field) this, exponent);
    }

    @Override
    public final Field pow(Number exponent) {
        return power(exponent);
    }

    @Override
    public final Field pow(Field exponent) {
        return power(exponent);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field shl(Number count) {
        return DSL.shl((Field) this, count);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field shl(Field count) {
        return DSL.shl((Field) this, count);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field shr(Number count) {
        return DSL.shr((Field) this, count);
    }

    @Override
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public final Field shr(Field count) {
        return DSL.shr((Field) this, count);
    }

    // -------------------------------------------------------------------------
    // String functions
    // -------------------------------------------------------------------------

    @Override
    public final Condition contains(T content) {
        return new Contains<>(this, Tools.field(content, this));
    }

    @Override
    public final Condition contains(Field content) {
        return new Contains<>(this, nullSafe(content, getDataType()));
    }

    @Override
    public final Condition containsIgnoreCase(T content) {
        return new ContainsIgnoreCase<>(this, Tools.field(content, this));
    }

    @Override
    public final Condition containsIgnoreCase(Field content) {
        return new ContainsIgnoreCase<>(this, nullSafe(content, getDataType()));
    }

    @Override
    public final Condition endsWith(T suffix) {
        return new EndsWith<>(this, Tools.field(suffix, this));
    }

    @Override
    public final Condition endsWith(Field suffix) {
        return new EndsWith<>(this, nullSafe(suffix, getDataType()));
    }

    @Override
    public final Condition endsWithIgnoreCase(T suffix) {
        return new EndsWithIgnoreCase<>(this, Tools.field(suffix, this));
    }

    @Override
    public final Condition endsWithIgnoreCase(Field suffix) {
        return new EndsWithIgnoreCase<>(this, nullSafe(suffix, getDataType()));
    }

    @Override
    public final Condition startsWith(T prefix) {
        return new StartsWith<>(this, Tools.field(prefix, this));
    }

    @Override
    public final Condition startsWith(Field prefix) {
        return new StartsWith<>(this, nullSafe(prefix, getDataType()));
    }

    @Override
    public final Condition startsWithIgnoreCase(T prefix) {
        return new StartsWithIgnoreCase<>(this, Tools.field(prefix, this));
    }

    @Override
    public final Condition startsWithIgnoreCase(Field prefix) {
        return new StartsWithIgnoreCase<>(this, nullSafe(prefix, getDataType()));
    }

















    // ------------------------------------------------------------------------
    // XXX: Arithmetic operations
    // ------------------------------------------------------------------------

    @Override
    public final Field neg() {
        return new Neg<>(this, false);
    }

    @Override
    public final Field unaryMinus() {
        return neg();
    }

    @Override
    public final Field unaryPlus() {
        return this;
    }

    @Override
    public final Field add(Number value) {
        return add(Tools.field(value));
    }

    @SuppressWarnings("unchecked")
    @Override
    public final Field add(Field value) {
        Field rhs;

        if (getDataType().isDateTime() && ((rhs = nullSafe(value)).getDataType().isNumeric() || rhs.getDataType().isInterval()))
            return new Expression<>(ADD, false, this, rhs);
        else
            return new Add(this, (Field) nullSafe(value, getDataType()));
    }

    @Override
    public final Field sub(Number value) {
        return sub(Tools.field(value));
    }

    @SuppressWarnings("unchecked")
    @Override
    public final Field sub(Field value) {
        Field rhs;

        if (getDataType().isDateTime() && ((rhs = nullSafe(value)).getDataType().isNumeric() || rhs.getDataType().isInterval()))
            return new Expression<>(SUBTRACT, false, this, rhs);
        else
            return new Sub(this, (Field) nullSafe(value, getDataType()));
    }

    @Override
    public final Field mul(Number value) {
        return mul(Tools.field(value));
    }

    @SuppressWarnings("unchecked")
    @Override
    public final Field mul(Field value) {
        return new Mul(this, (Field) (getDataType().isTemporal() || nullSafe(value).getDataType().isTemporal()
            ? nullSafe(value)
            : nullSafe(value, getDataType())
        ));
    }

    @Override
    public final Field div(Number value) {
        return div(Tools.field(value));
    }

    @SuppressWarnings("unchecked")
    @Override
    public final Field div(Field value) {
        return new Div(this, (Field) (getDataType().isTemporal() || nullSafe(value).getDataType().isTemporal()
            ? nullSafe(value)
            : nullSafe(value, getDataType())
        ));
    }

    // ------------------------------------------------------------------------
    // XXX: Arithmetic operation aliases
    // ------------------------------------------------------------------------

    @Override
    public final Field plus(Number value) {
        return add(value);
    }

    @Override
    public final Field plus(Field value) {
        return add(value);
    }

    @Override
    public final Field subtract(Number value) {
        return sub(value);
    }

    @Override
    public final Field subtract(Field value) {
        return sub(value);
    }

    @Override
    public final Field minus(Number value) {
        return sub(value);
    }

    @Override
    public final Field minus(Field value) {
        return sub(value);
    }

    @Override
    public final Field multiply(Number value) {
        return mul(value);
    }

    @Override
    public final Field multiply(Field value) {
        return mul(value);
    }

    @Override
    public final Field times(Number value) {
        return mul(value);
    }

    @Override
    public final Field times(Field value) {
        return mul(value);
    }

    @Override
    public final Field divide(Number value) {
        return div(value);
    }

    @Override
    public final Field divide(Field value) {
        return div(value);
    }

    // ------------------------------------------------------------------------
    // XXX: Conditions created from this field
    // ------------------------------------------------------------------------

    /**
     * [#11200] Nest these constants to prevent initialisation deadlocks.
     */
    private static class BooleanValues {
        static final List> TRUE_VALUES  = Tools.map(Convert.TRUE_VALUES, v -> DSL.inline(v));
        static final List> FALSE_VALUES = Tools.map(Convert.FALSE_VALUES, v -> DSL.inline(v));
    }

    @SuppressWarnings({ "unchecked" })
    @Override
    public final Condition isTrue() {
        Class type = getType();

        if (type == String.class)
            return ((Field) this).in(BooleanValues.TRUE_VALUES);
        else if (Number.class.isAssignableFrom(type))
            return ((Field) this).equal(inline((Number) getDataType().convert(1)));
        else if (Boolean.class.isAssignableFrom(type))
            return ((Field) this).equal(inline(true, (DataType) getDataType()));
        else
            return castIfNeeded(this, String.class).in(BooleanValues.TRUE_VALUES);
    }

    @SuppressWarnings({ "unchecked" })
    @Override
    public final Condition isFalse() {
        Class type = getType();

        if (type == String.class)
            return ((Field) this).in(BooleanValues.FALSE_VALUES);
        else if (Number.class.isAssignableFrom(type))
            return ((Field) this).equal(inline((Number) getDataType().convert(0)));
        else if (Boolean.class.isAssignableFrom(type))
            return ((Field) this).equal(inline(false, (DataType) getDataType()));
        else
            return castIfNeeded(this, String.class).in(BooleanValues.FALSE_VALUES);
    }

    @Override
    public final Condition similarTo(String value, char escape) {
        return similarTo(Tools.field(value), escape);
    }

    @Override
    public final Condition similarTo(Field field, char escape) {
        return similarTo(field).escape(escape);
    }

    @Override
    public final Condition notSimilarTo(String value, char escape) {
        return notSimilarTo(Tools.field(value), escape);
    }

    @Override
    public final Condition notSimilarTo(Field field, char escape) {
        return notSimilarTo(field).escape(escape);
    }

    @Override
    public final Condition like(String value, char escape) {
        return like(value).escape(escape);
    }

    @Override
    public final Condition like(Field field, char escape) {
        return like(field).escape(escape);
    }

    @Override
    public final LikeEscapeStep like(QuantifiedSelect> query) {
        return new QuantifiedComparisonCondition(query, this, LIKE);
    }

    @Override
    public final Condition likeIgnoreCase(String value, char escape) {
        return likeIgnoreCase(Tools.field(value), escape);
    }

    @Override
    public final Condition likeIgnoreCase(Field field, char escape) {
        return likeIgnoreCase(field).escape(escape);
    }

    @Override
    public final Condition likeRegex(String pattern) {
        return likeRegex(Tools.field(pattern));
    }

    @Override
    public final Condition likeRegex(Field pattern) {
        return new RegexpLike(this, nullSafe(pattern, getDataType()));
    }

    @Override
    public final Condition notLike(String value, char escape) {
        return notLike(Tools.field(value), escape);
    }

    @Override
    public final Condition notLike(Field field, char escape) {
        return notLike(field).escape(escape);
    }

    @Override
    public final LikeEscapeStep notLike(QuantifiedSelect> query) {
        return new QuantifiedComparisonCondition(query, this, NOT_LIKE);
    }

    @Override
    public final Condition notLikeIgnoreCase(String value, char escape) {
        return notLikeIgnoreCase(Tools.field(value), escape);
    }

    @Override
    public final Condition notLikeIgnoreCase(Field field, char escape) {
        return notLikeIgnoreCase(field).escape(escape);
    }

    @Override
    public final Condition notLikeRegex(String pattern) {
        return likeRegex(pattern).not();
    }

    @Override
    public final Condition notLikeRegex(Field pattern) {
        return likeRegex(pattern).not();
    }

    @Override
    public final Condition notContains(T value) {
        return contains(value).not();
    }

    @Override
    public final Condition notContains(Field value) {
        return contains(value).not();
    }

    @Override
    public final Condition notContainsIgnoreCase(T value) {
        return containsIgnoreCase(value).not();
    }

    @Override
    public final Condition notContainsIgnoreCase(Field value) {
        return containsIgnoreCase(value).not();
    }

    private final boolean isAccidentalSelect(T[] values) {
        return (values != null && values.length == 1 && values[0] instanceof Select);
    }

    private final boolean isAccidentalCollection(T[] values) {
        return (values != null && values.length == 1 && values[0] instanceof Collection);
    }

    @SuppressWarnings("unchecked")
    @Override
    public final Condition in(T... values) {

        // [#3362] Prevent "rogue" API usage when using Field.in(Object... values)
        if (isAccidentalSelect(values))
            return in((Select>) values[0]);

        // [#3347] Prevent "rogue" API usage when using Field.in(Object... values)
        if (isAccidentalCollection(values))
            return in((Collection) values[0]);

        return new InList<>(this, Tools.fields(values, this));
    }

    @Override
    public final Condition in(Field... values) {
        return new InList<>(this, nullSafeList(values, getDataType()));
    }

    @Override
    public final Condition in(Collection values) {
        return in(map(values, (Object v) -> Tools.field(v, this), Field[]::new));
    }

    @Override
    public final Condition in(Result> result) {
        return in(result.getValues(0, getType()));
    }

    @SuppressWarnings("unchecked")
    @Override
    public final Condition notIn(T... values) {

        // [#3362] Prevent "rogue" API usage when using Field.in(Object... values)
        if (isAccidentalSelect(values))
            return notIn((Select>) values[0]);

        // [#3347] Prevent "rogue" API usage when using Field.in(Object... values)
        if (isAccidentalCollection(values))
            return notIn((Collection) values[0]);

        return new NotInList<>(this, Tools.fields(values, this));
    }

    @Override
    public final Condition notIn(Field... values) {
        return new NotInList<>(this, nullSafeList(values, getDataType()));
    }

    @Override
    public final Condition notIn(Collection values) {
        return notIn(map(values, (Object v) -> Tools.field(v, this), Field[]::new));
    }

    @Override
    public final Condition notIn(Result> result) {
        return notIn(result.getValues(0, getType()));
    }

    @Override
    public final Condition between(T minValue, T maxValue) {
        return between(Tools.field(minValue, this), Tools.field(maxValue, this));
    }

    @Override
    public final Condition between(Field minValue, Field maxValue) {
        return between(nullSafe(minValue, getDataType())).and(nullSafe(maxValue, getDataType()));
    }

    @Override
    public final Condition betweenSymmetric(T minValue, T maxValue) {
        return betweenSymmetric(Tools.field(minValue, this), Tools.field(maxValue, this));
    }

    @Override
    public final Condition betweenSymmetric(Field minValue, Field maxValue) {
        return betweenSymmetric(nullSafe(minValue, getDataType())).and(nullSafe(maxValue, getDataType()));
    }

    @Override
    public final Condition notBetween(T minValue, T maxValue) {
        return notBetween(Tools.field(minValue, this), Tools.field(maxValue, this));
    }

    @Override
    public final Condition notBetween(Field minValue, Field maxValue) {
        return notBetween(nullSafe(minValue, getDataType())).and(nullSafe(maxValue, getDataType()));
    }

    @Override
    public final Condition notBetweenSymmetric(T minValue, T maxValue) {
        return notBetweenSymmetric(Tools.field(minValue, this), Tools.field(maxValue, this));
    }

    @Override
    public final Condition notBetweenSymmetric(Field minValue, Field maxValue) {
        return notBetweenSymmetric(nullSafe(minValue, getDataType())).and(nullSafe(maxValue, getDataType()));
    }

    @Override
    public final BetweenAndStep between(T minValue) {
        return between(Tools.field(minValue, this));
    }

    @Override
    public final BetweenAndStep between(Field minValue) {
        return new BetweenCondition<>(this, nullSafe(minValue, getDataType()), false, false);
    }

    @Override
    public final BetweenAndStep betweenSymmetric(T minValue) {
        return betweenSymmetric(Tools.field(minValue, this));
    }

    @Override
    public final BetweenAndStep betweenSymmetric(Field minValue) {
        return new BetweenCondition<>(this, nullSafe(minValue, getDataType()), false, true);
    }

    @Override
    public final BetweenAndStep notBetween(T minValue) {
        return notBetween(Tools.field(minValue, this));
    }

    @Override
    public final BetweenAndStep notBetween(Field minValue) {
        return new BetweenCondition<>(this, nullSafe(minValue, getDataType()), true, false);
    }

    @Override
    public final BetweenAndStep notBetweenSymmetric(T minValue) {
        return notBetweenSymmetric(Tools.field(minValue, this));
    }

    @Override
    public final BetweenAndStep notBetweenSymmetric(Field minValue) {
        return new BetweenCondition<>(this, nullSafe(minValue, getDataType()), true, true);
    }

    @Override
    public final Condition eq(QuantifiedSelect> query) {
        return equal(query);
    }

    @Override
    public final Condition ne(QuantifiedSelect> query) {
        return notEqual(query);
    }

    @Override
    public final Condition lt(QuantifiedSelect> query) {
        return lessThan(query);
    }

    @Override
    public final Condition le(QuantifiedSelect> query) {
        return lessOrEqual(query);
    }

    @Override
    public final Condition gt(QuantifiedSelect> query) {
        return greaterThan(query);
    }

    @Override
    public final Condition ge(QuantifiedSelect> query) {
        return greaterOrEqual(query);
    }

    @Override
    public final Condition equalIgnoreCase(String value) {
        return equalIgnoreCase(Tools.field(value));
    }

    @Override
    public final Condition equalIgnoreCase(Field value) {
        return DSL.lower(castIfNeeded(this, String.class)).equal(DSL.lower(value));
    }

    @Override
    public final Condition equal(QuantifiedSelect> query) {
        return compare(EQUALS, query);
    }

    @Override
    public final Condition notEqualIgnoreCase(String value) {
        return notEqualIgnoreCase(Tools.field(value));
    }

    @Override
    public final Condition notEqualIgnoreCase(Field value) {
        return DSL.lower(castIfNeeded(this, String.class)).notEqual(DSL.lower(value));
    }

    @Override
    public final Condition notEqual(QuantifiedSelect> query) {
        return compare(NOT_EQUALS, query);
    }

    @Override
    public final Condition lessThan(QuantifiedSelect> query) {
        return compare(LESS, query);
    }

    @Override
    public final Condition lessOrEqual(QuantifiedSelect> query) {
        return compare(LESS_OR_EQUAL, query);
    }

    @Override
    public final Condition greaterThan(QuantifiedSelect> query) {
        return compare(GREATER, query);
    }

    @Override
    public final Condition greaterOrEqual(QuantifiedSelect> query) {
        return compare(GREATER_OR_EQUAL, query);
    }

    @Override
    public final Condition compare(Comparator comparator, T value) {
        return compare(comparator, Tools.field(value, this));
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    @Override
    public final Condition compare(Comparator comparator, Field field) {
        switch (comparator) {
            case EQUALS:
                return new Eq<>(this, nullSafe(field, getDataType()));
            case GREATER:
                return new Gt<>(this, nullSafe(field, getDataType()));
            case GREATER_OR_EQUAL:
                return new Ge<>(this, nullSafe(field, getDataType()));
            case LESS:
                return new Lt<>(this, nullSafe(field, getDataType()));
            case LESS_OR_EQUAL:
                return new Le<>(this, nullSafe(field, getDataType()));
            case NOT_EQUALS:
                return new Ne<>(this, nullSafe(field, getDataType()));

            case LIKE:
                return new Like(this, (Field) nullSafe(field, getDataType()));
            case LIKE_IGNORE_CASE:
                return new LikeIgnoreCase(this, (Field) nullSafe(field, getDataType()));
            case SIMILAR_TO:
                return new SimilarTo(this, (Field) nullSafe(field, getDataType()));
            case NOT_LIKE:
                return new NotLike(this, (Field) nullSafe(field, getDataType()));
            case NOT_LIKE_IGNORE_CASE:
                return new NotLikeIgnoreCase(this, (Field) nullSafe(field, getDataType()));
            case NOT_SIMILAR_TO:
                return new NotSimilarTo(this, (Field) nullSafe(field, getDataType()));

            case IS_DISTINCT_FROM:
                return new IsDistinctFrom<>(this, nullSafe(field, getDataType()));
            case IS_NOT_DISTINCT_FROM:
                return new IsNotDistinctFrom<>(this, nullSafe(field, getDataType()));

            case IN:
                if (field instanceof ScalarSubquery s)
                    return new In<>(this, (Select>) s.query);

                break;

            case NOT_IN:
                if (field instanceof ScalarSubquery s)
                    return new NotIn<>(this, (Select>) s.query);

                break;
        }

        throw new IllegalArgumentException("Comparator not supported: " + comparator);
    }

    @Override
    public final Condition compare(Comparator comparator, Select> query) {
        return compare(comparator, new ScalarSubquery<>(query, getDataType(), true));
    }

    @Override
    public final Condition compare(Comparator comparator, QuantifiedSelect> query) {
        return new QuantifiedComparisonCondition(query, this, comparator);
    }

    // ------------------------------------------------------------------------
    // XXX: Pre-2.0 API. This API is maintained for backwards-compatibility. It
    // will be removed in the future. Consider using equivalent methods from
    // org.jooq.impl.DSL
    // ------------------------------------------------------------------------

    @SuppressWarnings("unchecked")
    private final  Field numeric() {
        if (getDataType().isNumeric())
            return (Field) this;
        else
            return (Field) cast(BigDecimal.class);
    }

    @SuppressWarnings("unchecked")
    private final Field varchar() {
        if (getDataType().isString())
            return (Field) this;
        else
            return cast(String.class);
    }

    @SuppressWarnings("unchecked")
    private final  Field date() {
        if (getDataType().isTemporal())
            return (Field) this;
        else
            return (Field) cast(Timestamp.class);
    }

    @Override
    @Deprecated
    public final Field sign() {
        return DSL.sign(numeric());
    }

    @SuppressWarnings("unchecked")
    @Override
    @Deprecated
    public final Field abs() {
        return (Field) DSL.abs(numeric());
    }

    @SuppressWarnings("unchecked")
    @Override
    @Deprecated
    public final Field round() {
        return (Field) DSL.round(numeric());
    }

    @SuppressWarnings("unchecked")
    @Override
    @Deprecated
    public final Field round(int decimals) {
        return (Field) DSL.round(numeric(), decimals);
    }

    @SuppressWarnings("unchecked")
    @Override
    @Deprecated
    public final Field floor() {
        return (Field) DSL.floor(numeric());
    }

    @SuppressWarnings("unchecked")
    @Override
    @Deprecated
    public final Field ceil() {
        return (Field) DSL.ceil(numeric());
    }

    @Override
    @Deprecated
    public final Field sqrt() {
        return DSL.sqrt(numeric());
    }

    @Override
    @Deprecated
    public final Field exp() {
        return DSL.exp(numeric());
    }

    @Override
    @Deprecated
    public final Field ln() {
        return DSL.ln(numeric());
    }

    @Override
    @Deprecated
    public final Field log(int base) {
        return DSL.log(numeric(), base);
    }

    @Override
    @Deprecated
    public final Field acos() {
        return DSL.acos(numeric());
    }

    @Override
    @Deprecated
    public final Field asin() {
        return DSL.asin(numeric());
    }

    @Override
    @Deprecated
    public final Field atan() {
        return DSL.atan(numeric());
    }

    @Override
    @Deprecated
    public final Field atan2(Number y) {
        return DSL.atan2(numeric(), y);
    }

    @Override
    @Deprecated
    public final Field atan2(Field y) {
        return DSL.atan2(numeric(), y);
    }

    @Override
    @Deprecated
    public final Field cos() {
        return DSL.cos(numeric());
    }

    @Override
    @Deprecated
    public final Field sin() {
        return DSL.sin(numeric());
    }

    @Override
    @Deprecated
    public final Field tan() {
        return DSL.tan(numeric());
    }

    @Override
    @Deprecated
    public final Field cot() {
        return DSL.cot(numeric());
    }

    @Override
    @Deprecated
    public final Field sinh() {
        return DSL.sinh(numeric());
    }

    @Override
    @Deprecated
    public final Field cosh() {
        return DSL.cosh(numeric());
    }

    @Override
    @Deprecated
    public final Field tanh() {
        return DSL.tanh(numeric());
    }

    @Override
    @Deprecated
    public final Field coth() {
        return DSL.coth(numeric());
    }

    @Override
    @Deprecated
    public final Field deg() {
        return DSL.deg(numeric());
    }

    @Override
    @Deprecated
    public final Field rad() {
        return DSL.rad(numeric());
    }

    @Override
    @Deprecated
    public final Field count() {
        return DSL.count(this);
    }

    @Override
    @Deprecated
    public final Field countDistinct() {
        return DSL.countDistinct(this);
    }

    @Override
    @Deprecated
    public final Field max() {
        return DSL.max(this);
    }

    @Override
    @Deprecated
    public final Field min() {
        return DSL.min(this);
    }

    @Override
    @Deprecated
    public final Field sum() {
        return DSL.sum(numeric());
    }

    @Override
    @Deprecated
    public final Field avg() {
        return DSL.avg(numeric());
    }

    @Override
    @Deprecated
    public final Field median() {
        return DSL.median(numeric());
    }

    @Override
    @Deprecated
    public final Field stddevPop() {
        return DSL.stddevPop(numeric());
    }

    @Override
    @Deprecated
    public final Field stddevSamp() {
        return DSL.stddevSamp(numeric());
    }

    @Override
    @Deprecated
    public final Field varPop() {
        return DSL.varPop(numeric());
    }

    @Override
    @Deprecated
    public final Field varSamp() {
        return DSL.varSamp(numeric());
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep countOver() {
        return DSL.count(this).over();
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep maxOver() {
        return DSL.max(this).over();
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep minOver() {
        return DSL.min(this).over();
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep sumOver() {
        return DSL.sum(numeric()).over();
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep avgOver() {
        return DSL.avg(numeric()).over();
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep firstValue() {
        return DSL.firstValue(this);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lastValue() {
        return DSL.lastValue(this);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lead() {
        return DSL.lead(this);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lead(int offset) {
        return DSL.lead(this, offset);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lead(int offset, T defaultValue) {
        return DSL.lead(this, offset, defaultValue);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lead(int offset, Field defaultValue) {
        return DSL.lead(this, offset, defaultValue);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lag() {
        return DSL.lag(this);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lag(int offset) {
        return DSL.lag(this, offset);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lag(int offset, T defaultValue) {
        return DSL.lag(this, offset, defaultValue);
    }

    @Override
    @Deprecated
    public final WindowIgnoreNullsStep lag(int offset, Field defaultValue) {
        return DSL.lag(this, offset, defaultValue);
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep stddevPopOver() {
        return DSL.stddevPop(numeric()).over();
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep stddevSampOver() {
        return DSL.stddevSamp(numeric()).over();
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep varPopOver() {
        return DSL.varPop(numeric()).over();
    }

    @Override
    @Deprecated
    public final WindowPartitionByStep varSampOver() {
        return DSL.varSamp(numeric()).over();
    }

    @Override
    @Deprecated
    public final Field upper() {
        return DSL.upper(varchar());
    }

    @Override
    @Deprecated
    public final Field lower() {
        return DSL.lower(varchar());
    }

    @Override
    @Deprecated
    public final Field trim() {
        return DSL.trim(varchar());
    }

    @Override
    @Deprecated
    public final Field rtrim() {
        return DSL.rtrim(varchar());
    }

    @Override
    @Deprecated
    public final Field ltrim() {
        return DSL.ltrim(varchar());
    }

    @Override
    @Deprecated
    public final Field rpad(Field length) {
        return DSL.rpad(varchar(), length);
    }

    @Override
    @Deprecated
    public final Field rpad(int length) {
        return DSL.rpad(varchar(), length);
    }

    @Override
    @Deprecated
    public final Field rpad(Field length, Field character) {
        return DSL.rpad(varchar(), length, character);
    }

    @Override
    @Deprecated
    public final Field rpad(int length, char character) {
        return DSL.rpad(varchar(), length, character);
    }

    @Override
    @Deprecated
    public final Field lpad(Field length) {
        return DSL.lpad(varchar(), length);
    }

    @Override
    @Deprecated
    public final Field lpad(int length) {
        return DSL.lpad(varchar(), length);
    }

    @Override
    @Deprecated
    public final Field lpad(Field length, Field character) {
        return DSL.lpad(varchar(), length, character);
    }

    @Override
    @Deprecated
    public final Field lpad(int length, char character) {
        return DSL.lpad(varchar(), length, character);
    }

    @Override
    @Deprecated
    public final Field repeat(Number count) {
        return DSL.repeat(varchar(), count == null ? 0 : count.intValue());
    }

    @Override
    @Deprecated
    public final Field repeat(Field count) {
        return DSL.repeat(varchar(), count);
    }

    @Override
    @Deprecated
    public final Field replace(Field search) {
        return DSL.replace(varchar(), search);
    }

    @Override
    @Deprecated
    public final Field replace(String search) {
        return DSL.replace(varchar(), search);
    }

    @Override
    @Deprecated
    public final Field replace(Field search, Field replace) {
        return DSL.replace(varchar(), search, replace);
    }

    @Override
    @Deprecated
    public final Field replace(String search, String replace) {
        return DSL.replace(varchar(), search, replace);
    }

    @Override
    @Deprecated
    public final Field position(String search) {
        return DSL.position(varchar(), search);
    }

    @Override
    @Deprecated
    public final Field position(Field search) {
        return DSL.position(varchar(), search);
    }

    @Override
    @Deprecated
    public final Field ascii() {
        return DSL.ascii(varchar());
    }

    @Override
    public final Field collate(String collation) {
        return collate(DSL.collation(collation));
    }

    @Override
    public final Field collate(Name collation) {
        return collate(DSL.collation(collation));
    }

    @Override
    public final Field collate(Collation collation) {
        return new Collated(this, collation);
    }

    @Override
    @Deprecated
    public final Field concat(Field... fields) {
        return DSL.concat(Tools.combine(this, fields));
    }

    @Override
    @Deprecated
    public final Field concat(String... values) {
        return DSL.concat(Tools.combine(this, Tools.fieldsArray(values)));
    }

    @Override
    public final Field concat(char... values) {
        return concat(new String(values));
    }

    @Override
    @Deprecated
    public final Field substring(int startingPosition) {
        return DSL.substring(varchar(), startingPosition);
    }

    @Override
    @Deprecated
    public final Field substring(Field startingPosition) {
        return DSL.substring(varchar(), startingPosition);
    }

    @Override
    @Deprecated
    public final Field substring(int startingPosition, int length) {
        return DSL.substring(varchar(), startingPosition, length);
    }

    @Override
    @Deprecated
    public final Field substring(Field startingPosition, Field length) {
        return DSL.substring(varchar(), startingPosition, length);
    }

    @Override
    @Deprecated
    public final Field length() {
        return DSL.length(varchar());
    }

    @Override
    @Deprecated
    public final Field charLength() {
        return DSL.charLength(varchar());
    }

    @Override
    @Deprecated
    public final Field bitLength() {
        return DSL.bitLength(varchar());
    }

    @Override
    @Deprecated
    public final Field octetLength() {
        return DSL.octetLength(varchar());
    }

    @Override
    @Deprecated
    public final Field extract(DatePart datePart) {
        return DSL.extract(date(), datePart);
    }

    @Override
    @Deprecated
    @SafeVarargs
    public final Field greatest(T... others) {
        return DSL.greatest(this, Tools.fieldsArray(others));
    }

    @Override
    @Deprecated
    public final Field greatest(Field... others) {
        return DSL.greatest(this, others);
    }

    @Override
    @Deprecated
    @SafeVarargs
    public final Field least(T... others) {
        return DSL.least(this, Tools.fieldsArray(others));
    }

    @Override
    @Deprecated
    public final Field least(Field... others) {
        return DSL.least(this, others);
    }

    @Override
    @Deprecated
    public final Field nvl(T defaultValue) {
        return DSL.nvl(this, defaultValue);
    }

    @Override
    @Deprecated
    public final Field nvl(Field defaultValue) {
        return DSL.nvl(this, defaultValue);
    }

    @Override
    @Deprecated
    public final  Field nvl2(Z valueIfNotNull, Z valueIfNull) {
        return DSL.nvl2(this, valueIfNotNull, valueIfNull);
    }

    @Override
    @Deprecated
    public final  Field nvl2(Field valueIfNotNull, Field valueIfNull) {
        return DSL.nvl2(this, valueIfNotNull, valueIfNull);
    }

    @Override
    @Deprecated
    public final Field nullif(T other) {
        return DSL.nullif(this, other);
    }

    @Override
    @Deprecated
    public final Field nullif(Field other) {
        return DSL.nullif(this, other);
    }

    @Override
    @Deprecated
    public final  Field decode(T search, Z result) {
        return DSL.decode(this, Tools.field(search, this), Tools.field(result));
    }

    @Override
    @Deprecated
    public final  Field decode(T search, Z result, Object... more) {
        Field r = Tools.field(result);
        DataType[] types = new DataType[more.length];

        for (int i = 0; i < types.length - 1; i = i + 2) {
            types[i]     = getDataType();
            types[i + 1] = r.getDataType();
        }

        if (types.length % 2 == 1) {
            types[types.length - 1] = r.getDataType();
        }

        return DSL.decode(this, Tools.field(search, this), r, Tools.fieldsArray(more, types));
    }

    @Override
    @Deprecated
    public final  Field decode(Field search, Field result) {
        return DSL.decode(this, search, result);
    }

    @Override
    @Deprecated
    public final  Field decode(Field search, Field result, Field... more) {
        return DSL.decode(this, search, result, more);
    }

    @Override
    @Deprecated
    @SafeVarargs
    public final Field coalesce(T option, T... options) {
        return DSL.coalesce(this, Tools.combine(Tools.field(option, this), Tools.fields(options, this).toArray(EMPTY_FIELD)));
    }

    @Override
    @Deprecated
    public final Field coalesce(Field option, Field... options) {
        return DSL.coalesce(this, Tools.combine(option, options));
    }
}
    

    

    

            

    

            



    
    






    
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