org.apache.calcite.test

类 MockSqlOperatorTable

java.lang.Object

org.apache.calcite.sql.util.ChainedSqlOperatorTable

org.apache.calcite.test.MockSqlOperatorTable

所有已实现的接口:

org.apache.calcite.sql.SqlOperatorTable

public class MockSqlOperatorTable
extends org.apache.calcite.sql.util.ChainedSqlOperatorTable

Mock operator table for testing purposes. Contains the standard SQL operator table, plus a list of operators.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	MockSqlOperatorTable.BadTableFunction Another bad table function: declares itself as a table function but does not return CURSOR.
static class	MockSqlOperatorTable.CompositeFunction "COMPOSITE" user-defined scalar function.
static class	MockSqlOperatorTable.DedupFunction "DEDUP" user-defined table function.
static class	MockSqlOperatorTable.DynamicTypeFunction "DYNTYPE" user-defined table function.
static class	MockSqlOperatorTable.InvalidTableFunction Invalid user-defined table function with multiple input tables with row semantics.
static class	MockSqlOperatorTable.MapFunction "MAP" user-defined function.
static class	MockSqlOperatorTable.MyAggFunc "MYAGGFUNC" user-defined aggregate function.
static class	MockSqlOperatorTable.MyAvgAggFunction "MYAGG" user-defined aggregate function.
static class	MockSqlOperatorTable.MyFunction "MYFUN" user-defined scalar function.
static class	MockSqlOperatorTable.NotATableFunction Not valid as a table function, even though it returns CURSOR, because it does not implement SqlTableFunction.
static class	MockSqlOperatorTable.RampFunction "RAMP" user-defined table function.
static class	MockSqlOperatorTable.RowFunction "ROW_FUNC" user-defined table function whose return type is row type with nullable and non-nullable fields.
static class	MockSqlOperatorTable.ScoreTableFunction "Score" user-defined table function.
static class	MockSqlOperatorTable.SimilarlityTableFunction Similarity performs an analysis on two data sets, which are both tables of two columns, treated as the x and y axes of a graph.
static class	MockSqlOperatorTable.SplitFunction "SPLIT" user-defined function.
static class	MockSqlOperatorTable.StructuredFunction "STRUCTURED_FUNC" user-defined function whose return type is structured type.
static class	MockSqlOperatorTable.TopNTableFunction "TopN" user-defined table function.

字段概要

从类继承的字段 org.apache.calcite.sql.util.ChainedSqlOperatorTable

tableList

方法概要

限定符和类型	方法和说明
MockSqlOperatorTable	extend() Returns this table with a few mock operators added.
static MockSqlOperatorTable	of(org.apache.calcite.sql.SqlOperatorTable operatorTable) Returns a mock operator table based on the given operator table.
MockSqlOperatorTable	plus(Iterable<org.apache.calcite.sql.fun.SqlLibrary> librarySet) Adds a library set.
static MockSqlOperatorTable	standard() Returns the operator table that contains only the standard operators.

从类继承的方法 org.apache.calcite.sql.util.ChainedSqlOperatorTable

add, getOperatorList, lookupOperatorOverloads

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

standard

public static MockSqlOperatorTable standard()

Returns the operator table that contains only the standard operators.

of

public static MockSqlOperatorTable of(org.apache.calcite.sql.SqlOperatorTable operatorTable)

Returns a mock operator table based on the given operator table.

extend

public MockSqlOperatorTable extend()

Returns this table with a few mock operators added.

plus

public MockSqlOperatorTable plus(Iterable<org.apache.calcite.sql.fun.SqlLibrary> librarySet)

Adds a library set.