{id:203248}, max_dependency_version:-1, object_status:1, is_force_view:false, truncate_version:-1}, max_used_column_id:18, sess_active_time:0, rowkey_column_num:1, index_column_num:0, rowkey_split_pos:0, block_size:16384, is_use_bloomfilter:false, progressive_merge_num:0, tablet...
ColNum = Cells(1, SplitCol).Column '将列标转换成数字 lastrow = ActiveSheet.UsedRange.Rows.Count '获取当前表已用区域的行数 arr = Range(Cells(HeadRows + 1, SplitCol), Cells(lastrow, SplitCol)).Value '将拆分列的数据赋与变量arr On Error Resume Next If ActiveSheet.FilterMode Then Cells.A...
CLUSTER BY 條款 ALTER TABLE 管理 COLUMN ALTER TABLE 管理 PARTITION ALTER TABLE 或 CREATE TABLE .. MASK 子句 ALTER TABLE 或 CREATE TABLE .. ROW FILTER 條款 ALTER VIEW ALTER VOLUME COMMENT ON CREATE CATALOG CREATE CONNECTION CREATE DATABASE CREATE FUNCTION (SQL) CREATE FUNCTION (外部) 創建地點 ...
Msg10609,Level16, State1, Line9Filteredindex'IX_FactTable1_COMPCOL_FOR_INDEX_COL3'cannot be createdontable'dbo.FactTable'because thecolumn'COMPCOL_FOR_INDEX_COL3'inthe filter expressionisa computedcolumn. Rewrite the filter expression so that it doesnotinclude thiscolumn. 原来SQL SERVER 不允许对...
如果ENGINE类型为 olap, 并且 storage_type 为 column, 可以指定某列使用 bloom filter 索引。bloom filter 索引仅适用于查询条件为 in 和 equal 的情况,该列的值越分散效果越好。目前只支持以下情况的列:除了 TINYINT FLOAT DOUBLE 类型以外的 key 列及聚合方法为 REPLACE 的 value 列 PROPERTIES ( "bloom_filt...
CTE,全称公共表表达式,即 WITH 语句开头的“临时结果集”。在上述问题中,属于“列找不到”的问题,是因为 Spark SQL 在处理 CTE(with 语句)、LATERAL VIEW 以及JOIN 的语法树时,有**字段作用域(column scope)和可见性(column visibility)**的特殊实现机制。这和传统 Hive SQL 或大部分数据库的处理方式并不完全...
The result of this example is a 2×2 table holding the values as suggested by the data. The column names are implementation-defined but can be renamed in the from clause. This code can be put everywhere where select is allowed.4 That is, to provide data to insert (multiple rows), in...
Filter(Column) 使用给定条件筛选行。 Filter(String) 使用给定的 SQL 表达式筛选行。 Filter(Column) 使用给定条件筛选行。 C# publicMicrosoft.Spark.Sql.DataFrameFilter(Microsoft.Spark.Sql.Column condition); 参数 condition Column 条件表达式 返回 DataFrame ...
The TREATAS transfers the filter context from the current row of Sales to the Promo table. The presence of VALUES in the ROW function guarantees that in case of multiple results, the query fails, just as LOOKUPVALUE does (you don’t want to provide wrong results if there is bad data). ...
// This is a sanity check. We should not reach here when we have multiple distinct // column sets. Our `RewriteDistinctAggregates` should take care this case. sys.error("You hit a query analyzer bug. Please report your query to "+ ...