org.jooq.Field.getDataType()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.jooq.Field.getDataType()方法的一些代码示例,展示了Field.getDataType()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Field.getDataType()方法的具体详情如下:
包路径:org.jooq.Field
类名称:Field
方法名:getDataType

Field.getDataType介绍

[英]The type of this field (might not be dialect-specific).
[中]此字段的类型(可能不是特定于方言)。

代码示例

代码示例来源:origin: org.jooq/jooq

/**
 * Get a default data type if a field is null.
 */
protected static <T> DataType<T> nullSafeDataType(Field<T> field) {
  return (DataType<T>) (field == null ? SQLDataType.OTHER : field.getDataType());
}

代码示例来源:origin: org.jooq/jooq

Trunc(Field<T> field, Field<Integer> decimals) {
  super("trunc", field.getDataType());
  this.field = field;
  this.decimals = decimals;
}

代码示例来源:origin: org.jooq/jooq

Mod(Field<T> arg1, Field<? extends Number> arg2) {
  super("mod", arg1.getDataType(), arg1, arg2);
  this.arg1 = arg1;
  this.arg2 = arg2;
}

代码示例来源:origin: org.jooq/jooq

Nvl2(Field<?> arg1, Field<T> arg2, Field<T> arg3) {
  super("nvl2", arg2.getDataType(), arg1, arg2, arg3);
  this.arg1 = arg1;
  this.arg2 = arg2;
  this.arg3 = arg3;
}

代码示例来源:origin: org.jooq/jooq

DateAdd(Field<T> date, Field<? extends Number> interval, DatePart datePart) {
  super("dateadd", date.getDataType());
  this.date = date;
  this.interval = interval;
  this.datePart = datePart;
}

代码示例来源:origin: org.jooq/jooq

@SuppressWarnings("unchecked")
private static final <T> DataType<T> dataType(Map<? extends Field<?>, ? extends Field<T>> map) {
  if (map.isEmpty())
    return (DataType<T>) SQLDataType.OTHER;
  else
    return map.entrySet().iterator().next().getValue().getDataType();
}

代码示例来源:origin: org.jooq/jooq

/**
 * Get the null field.
 */
static <T> Field<T> NULL(Field<T> field) {
  return NULL(field.getDataType());
}

代码示例来源:origin: org.jooq/jooq

/**
 * Use the CUBRID-specific <code>INCR()</code> function.
 * <p>
 * This function can be used to increment a field value in a
 * <code>SELECT</code> statement as such: <code><pre>
 * SELECT article, INCR(read_count)
 * FROM article_table
 * WHERE article_id = 130,987</pre></code>
 */
public static <T> Field<T> incr(Field<T> field) {
  return field("{incr}({0})", field.getDataType(), field);
}

代码示例来源:origin: org.jooq/jooq

LeadLag(String function, Field<T> field, int offset, Field<T> defaultValue) {
  super(function, field.getDataType(), field, inline(offset), defaultValue);
  this.function = function;
  this.field = field;
  this.offset = offset;
  this.defaultValue = defaultValue;
}

代码示例来源:origin: org.jooq/jooq

CaseConditionStepImpl(Condition condition, Field<T> result) {
  super("case", result.getDataType());
  this.conditions = new ArrayList<Condition>();
  this.results = new ArrayList<Field<T>>();
  when(condition, result);
}

代码示例来源:origin: org.jooq/jooq

LazyVal(T value, Field<T> field) {
  super(AbstractParam.name(value, null), field.getDataType());
  this.value = value;
  this.field = field;
}

代码示例来源:origin: org.jooq/jooq

@Override
public final DataType<?>[] dataTypes() {
  int size = fields.length;
  DataType<?>[] result = new DataType[size];
  for (int i = 0; i < size; i++) {
    result[i] = field(i).getDataType();
  }
  return result;
}

代码示例来源:origin: org.jooq/jooq

@SuppressWarnings({ "rawtypes", "unchecked" })
private static <T> DataType<T[]> type(Collection<? extends Field<T>> fields) {
  if (fields == null || fields.isEmpty())
    return (DataType) SQLDataType.OTHER.getArrayDataType();
  else
    return fields.iterator().next().getDataType().getArrayDataType();
}

代码示例来源:origin: org.jooq/jooq

/**
 * Type-safety...
 */
private <T> void addValue0(InsertQuery<R> insert, Field<T> field, Object row) {
  insert.addValue(field, field.getDataType().convert(row));
}

代码示例来源:origin: org.jooq/jooq

/**
 * Get a type-safe condition
 */
private <T> Condition getCondition(Field<T> field, Object string) {
  return field.equal(field.getDataType().convert(string));
}

代码示例来源:origin: org.jooq/jooq

@Override
public int getColumnType(int column) throws SQLException {
  rs.checkNotClosed();
  return rs.result.field(column - 1).getDataType().getSQLType();
}

代码示例来源:origin: org.jooq/jooq

@Override
public String getColumnTypeName(int column) throws SQLException {
  rs.checkNotClosed();
  return rs.result.field(column - 1).getDataType().getTypeName();
}

代码示例来源:origin: org.jooq/jooq

@Override
final Fields<Record> fields0() {
  List<Field<?>> fields = new ArrayList<Field<?>>();
  for (Table<?> table : tables)
    for (Field<?> field : table.fields())
      fields.add(DSL.field(DSL.name(field.getName()), field.getDataType()));
  return new Fields<Record>(fields);
}

代码示例来源:origin: org.jooq/jooq

/**
 * Get the <code>array_agg()</code> aggregate function.
 */
@Support({ HSQLDB, POSTGRES })
public static <T> ArrayAggOrderByStep<T[]> arrayAggDistinct(Field<T> field) {
  return new org.jooq.impl.Function<T[]>(Term.ARRAY_AGG, true, field.getDataType().getArrayDataType(), nullSafe(field));
}

代码示例来源:origin: org.jooq/jooq

/**
 * The PostgreSQL <code>array_cat(anyarray, anyelement)</code> function.
 * <p>
 * Example: <code><pre>
 * {1, 2, 3, 4, 5} = array_cat(ARRAY[1, 2], ARRAY[3, 4, 5])
 * </pre></code>
 */
@Support({ POSTGRES })
public static <T> Field<T[]> arrayCat(Field<T[]> array1, Field<T[]> array2) {
  return field("{array_cat}({0}, {1})", nullSafe(array1).getDataType(), nullSafe(array1), nullSafe(array2));
}

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