public class DBCmdResultExpr extends DBColumnExpr
attributes, beanPropertyName, DBCOLATTR_TITLE, DBCOLATTR_TYPE, options
CTX_ALIAS, CTX_ALL, CTX_DEFAULT, CTX_FULLNAME, CTX_NAME, CTX_NOPARENTHESIS, CTX_VALUE
Constructor and Description |
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DBCmdResultExpr(DBCommandExpr cmdExpr) |
Modifier and Type | Method and Description |
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void |
addReferencedColumns(Set<DBColumn> list)
Internal function to obtain all DBColumnExpr-objects used by this expression.
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void |
addSQL(DBSQLBuilder sql,
long context)
Used to build the SQL command.
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Element |
addXml(Element parent,
long flags)
Add a description of this column with relevant metadata
to the supplied parent XML Element.
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<T extends DBDatabase> |
getDatabase()
Returns the database object to which this object belongs to.
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DataType |
getDataType()
Returns the data type of this column expression.
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Class<Enum<?>> |
getEnumType()
Returns the enum type for this column
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String |
getName()
Returns the column name for this column expression.
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DBRowSet |
getRowSet()
Returns the underlying rowset containing this column
For functions involving none or more than one physical column this function return the first one
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DBColumn |
getUpdateColumn()
Returns the underlying physical column.
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boolean |
isAggregate()
Indicates whether this function is an aggregate (sum, min, max, avg, ...) or not
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abs, aggregate, append, as, as, asc, avg, ceiling, cmp, coalesce, concat, concat, convertTo, convertTo, count, countDistinct, day, decode, decode, decode, decode, decode, decode, decodeEnum, decodeSort, desc, divideBy, floor, format, function, getAttribute, getBeanPropertyName, getControlType, getExprFromPhrase, getExprFromPhrase, getJavaType, getOptions, getSourceColumn, getTitle, in, in, in, indexOf, indexOf, indexOf, is, isBetween, isGreaterThan, isLessOrEqual, isMoreOrEqual, isNot, isNotBetween, isSmallerThan, length, like, like, likeLower, likeUpper, lower, max, min, minus, minus, modulo, month, multiplyWith, notIn, notIn, notIn, notLike, nvl, on, parenthesis, plus, plus, qualified, replace, reverse, round, setAttribute, setBeanPropertyName, setControlType, setOptions, setTitle, stringAgg, stringAgg, substring, substring, substring, substring, substring, substring, sum, toChar, toChar, toString, trim, trimLeft, trimRight, trunc, upper, when, year
checkParamNull
public DBCmdResultExpr(DBCommandExpr cmdExpr)
public <T extends DBDatabase> T getDatabase()
DBObject
getDatabase
in class DBObject
T
- the object typepublic Class<Enum<?>> getEnumType()
ColumnExpr
public DataType getDataType()
DBColumnExpr
getDataType
in interface ColumnExpr
getDataType
in class DBColumnExpr
DataType
public String getName()
DBColumnExpr
getName
in interface ColumnExpr
getName
in class DBColumnExpr
public boolean isAggregate()
DBColumnExpr
isAggregate
in class DBColumnExpr
public DBRowSet getRowSet()
DBColumnExpr
getRowSet
in class DBColumnExpr
public DBColumn getUpdateColumn()
DBColumnExpr
getUpdateColumn
in interface ColumnExpr
getUpdateColumn
in class DBColumnExpr
public void addReferencedColumns(Set<DBColumn> list)
DBExpr
addReferencedColumns
in class DBExpr
list
- list to which all used column expressions must be addedpublic void addSQL(DBSQLBuilder sql, long context)
DBExpr
public Element addXml(Element parent, long flags)
DBColumnExpr
addXml
in class DBColumnExpr
parent
- the parent element to which to append the column descriptionflags
- currently not usedCopyright © 2008–2023 Apache Software Foundation. All rights reserved.