{: RESULT = new AlterTableRecoverPartitionsStmt(table); :} ; table_property_type ::= 53 changes: 53 additions & 0 deletions 53 fe/src/main/java/com/cloudera/impala/analysis/AlterTableRecoverPartitionsStmt.java Original file line numberDiff line numberDiff line change @@ -0,0 +1,53 @@...
You can use ALTER TABLE ADD PARTITION to add partitions to a table. Partition values should be quoted only if they are strings.The location must be a directory inside of which data files reside.(location后面的参数值一定是HDFS文件系统上的目录,而不是文件。)(ADD PARTITION changes the table meta...
You can use ALTER TABLE ADD PARTITION to add partitions to a table. Partition values should be quoted only if they are strings.The location must be a directory inside of which data files reside.(location后面的参数值一定是HDFS文件系统上的目录,而不是文件。)(ADD PARTITION changes the table meta...
ALTER TABLE table_name { ADD PARTITION clause | DROP PARTITION clause | PARTITION SET LOCATION clause | RENAME PARTITION clause | RECOVER PARTITIONS clause } ADD PARTITION 子句向表中添加一个或多个分区。语法复制 ADD [IF NOT EXISTS] { PARTITION clause [ LOCATION path ] } [...]...
MSCK REPAIR TABLE (or ALTER TABLE RECOVER PARTITIONS) SHOW DATABASES/SCHEMAS, TABLES, TBLPROPERTIES, PARTITIONS, FUNCTIONS, INDEX[ES], COLUMNS, CREATE TABLE DESCRIBE DATABASE/SCHEMA, table_name, view_name PARTITION statements are usually options of TABLE statements, except for SHOW PARTITIONS. ...
MSCK TABLE - 修复分区 三、ALTER VIEW SQL Syntax - DDL Statements:SQL语法之DDL语句 DDL语句主要用于创建或修改数据库中数据库对象的结构 一、ALTER DATABASE ALTER DATABASE 语句更改数据库的属性或位置 注意,DATABASE、SCHEMA 和 NAMESPACE 的用法是可以互换的,并且可以用一个来代替其他的,如果在系统中找不到...
ALTERTABLEtable_name{ADDPARTITIONclause|DROPPARTITIONclause|PARTITIONSETLOCATIONclause|RENAMEPARTITIONclause|RECOVERPARTITIONSclause} ADDPARTITIONclause Adds one or more partitions to the table. Managing partitions is not supported for Delta Lake tables. ...
While running alter table <table-name> recover partitions; - we get "Error communicating with impalad: TSocket read 0 bytes" error message. after multiple attempts to recover this table, we were finally able to recover partitions on the table. At which point, we ran "compute stats <...
经常需要手动增加、删除、修改mysql表的字段类型，可以参考下面的例子： 增加多个字段： ALTER TABLE `...
@@ -2608,3 +2731,86 @@ func (n *RecoverTableStmt) Accept(v Visitor) (Node, bool) { } return v.Leave(n) } type PlacementActionType int const ( PlacementAdd PlacementActionType = iota + 1 PlacementAlter PlacementDrop ) type PlacementRole int const ( PlacementRoleNone PlacementRole = io...