Yes James. Kumar Palaniappan
> On Sep 9, 2016, at 12:53 AM, Heather, James (ELS-LON) > <[email protected]> wrote: > > This does rather suggest that it would be fairly easy to implement a SHOW > CREATE TABLE statement. Is that right? > > It would be useful if so. > > James > >> On 9 September 2016 2:43:51 a.m. "dalin.qin" <[email protected]> wrote: >> >> Hi Kumar, >> >> I believe right now there is no way to directly generate the DDL statement >> for the existing table,better to write down you sql immedately after >> exection (in oracle ,dbms_metadata is so perfect ,in hive show create table >> also works ) >> however you can query system.catalog for all the information you need . >> >> +------------+--------------+-------------+----------------------------+------------+-------------------+--------------+----------------+-----------------+-----------------+-----------+----------+-------------+----------------+---------+ >> | TABLE_CAT | TABLE_SCHEM | TABLE_NAME | COLUMN_NAME | >> DATA_TYPE | TYPE_NAME | COLUMN_SIZE | BUFFER_LENGTH | >> DECIMAL_DIGITS | NUM_PREC_RADIX | NULLABLE | REMARKS | COLUMN_DEF | >> SQL_DATA_TYPE | SQL_DAT | >> +------------+--------------+-------------+----------------------------+------------+-------------------+--------------+----------------+-----------------+-----------------+-----------+----------+-------------+----------------+---------+ >> | | SYSTEM | CATALOG | TENANT_ID | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | TABLE_SCHEM | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | TABLE_NAME | 12 >> | VARCHAR | null | null | null >> | null | 0 | | | null | >> null | >> | | SYSTEM | CATALOG | COLUMN_NAME | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | COLUMN_FAMILY | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | TABLE_SEQ_NUM | -5 >> | BIGINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | TABLE_TYPE | 1 >> | CHAR | 1 | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | PK_NAME | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | COLUMN_COUNT | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SALT_BUCKETS | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | DATA_TABLE_NAME | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | INDEX_STATE | 1 >> | CHAR | 1 | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | IMMUTABLE_ROWS | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | VIEW_STATEMENT | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | DEFAULT_COLUMN_FAMILY | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | DISABLE_WAL | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | MULTI_TENANT | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | VIEW_TYPE | -6 >> | UNSIGNED_TINYINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | VIEW_INDEX_ID | 5 >> | SMALLINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | DATA_TYPE | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | COLUMN_SIZE | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | DECIMAL_DIGITS | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | NULLABLE | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | ORDINAL_POSITION | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SORT_ORDER | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | ARRAY_SIZE | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | VIEW_CONSTANT | -3 >> | VARBINARY | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | IS_VIEW_REFERENCED | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | KEY_SEQ | 5 >> | SMALLINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | LINK_TYPE | -6 >> | UNSIGNED_TINYINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | TYPE_NAME | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | REMARKS | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SELF_REFERENCING_COL_NAME | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | REF_GENERATION | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | BUFFER_LENGTH | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | NUM_PREC_RADIX | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | COLUMN_DEF | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SQL_DATA_TYPE | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SQL_DATETIME_SUB | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | CHAR_OCTET_LENGTH | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | IS_NULLABLE | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SCOPE_CATALOG | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SCOPE_SCHEMA | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SCOPE_TABLE | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | SOURCE_DATA_TYPE | 5 >> | SMALLINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | IS_AUTOINCREMENT | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | INDEX_TYPE | -6 >> | UNSIGNED_TINYINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | INDEX_DISABLE_TIMESTAMP | -5 >> | BIGINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | STORE_NULLS | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | BASE_COLUMN_COUNT | 4 >> | INTEGER | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | IS_ROW_TIMESTAMP | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | TRANSACTIONAL | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | UPDATE_CACHE_FREQUENCY | -5 >> | BIGINT | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | IS_NAMESPACE_MAPPED | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | AUTO_PARTITION_SEQ | 12 >> | VARCHAR | null | null | null >> | null | 1 | | | null | >> null | >> | | SYSTEM | CATALOG | APPEND_ONLY_SCHEMA | 16 >> | BOOLEAN | null | null | null >> | null | 1 | | | null | >> null | >> +------------+--------------+-------------+----------------------------+------------+-------------------+--------------+----------------+-----------------+-----------------+-----------+----------+-------------+----------------+---------+ >> >> >>> On Thu, Sep 8, 2016 at 8:57 PM, Kumar Palaniappan >>> <[email protected]> wrote: >>> It's not about data. Would like to clone just the table structure(s) under >>> the schema partially or entire tables. >>> >>> >>> Kumar Palaniappan >>> >>> On Sep 8, 2016, at 5:48 PM, dalin.qin <[email protected]> wrote: >>> >>>> try this: >>>> >>>> 0: jdbc:phoenix:namenode:2181:/hbase-unsecure> CREATE TABLE TABLE1 (ID >>>> BIGINT NOT NULL PRIMARY KEY, COL1 VARCHAR); >>>> No rows affected (1.287 seconds) >>>> 0: jdbc:phoenix:namenode:2181:/hbase-unsecure> UPSERT INTO TABLE1 (ID, >>>> COL1) VALUES (1, 'test_row_1'); >>>> 1 row affected (0.105 seconds) >>>> 0: jdbc:phoenix:namenode:2181:/hbase-unsecure> UPSERT INTO TABLE1 (ID, >>>> COL1) VALUES (2, 'test_row_2'); >>>> 1 row affected (0.011 seconds) >>>> 0: jdbc:phoenix:namenode:2181:/hbase-unsecure> CREATE TABLE TABLE2 (ID >>>> BIGINT NOT NULL PRIMARY KEY, COL1 VARCHAR); >>>> No rows affected (1.251 seconds) >>>> 0: jdbc:phoenix:namenode:2181:/hbase-unsecure> upsert into table2 select * >>>> from table1; >>>> 2 rows affected (0.049 seconds) >>>> 0: jdbc:phoenix:namenode:2181:/hbase-unsecure> select * from table2; >>>> +-----+-------------+ >>>> | ID | COL1 | >>>> +-----+-------------+ >>>> | 1 | test_row_1 | >>>> | 2 | test_row_2 | >>>> +-----+-------------+ >>>> 2 rows selected (0.06 seconds) >>>> >>>> >>>>> On Thu, Sep 8, 2016 at 4:17 PM, Kumar Palaniappan >>>>> <[email protected]> wrote: >>>>> What is an easy solution or is there a solution to clone the table/schema >>>>> in phoenix? >>>>> >>>>> Thanks in advance. > > Elsevier Limited. 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