e203f1a48a
* feat(impala): add impala sqlLexer * feat(impala): add impala grammar * feat(impala): add alter table sql * feat(impala): update alter table sql * feat(impala): add alter db sql * feat(impala): add alter view sql * feat(impala): add compute stats/comment statement and update partition_desc for alter table * feat(impala): add drop statement sql * feat(impala): add revoke and grant sql * feat(impala): add create db/function/role/view sql * feat(impala): add describe/explain/invalidata_metadata/load_data sql * feat(impala): add refresh/set/shutdown sql * feat(impala): add truncate_table/use/values sql * fix(impala): update shutdown and invaliddate_metadata * feat(impala): add show/update/upsert sql * feat(impala): add create/insert sql * feat(impala): add select and delete sql * feat(impala): add impala tokens and fix todo * feat(impala): update impalaparser and some test unit * feat(impala): add syntax suggestion * feat(impala): add syntax suggestion * feat(impala): update test unit * feat(impala): remove reference * fix(impala): add statement for sqlname and collect tableName * fix(impala): fix syntax suggestion unit test * fix(impala): update syntax suggestion and collect column * feat(impala): add collect column create
83 lines
2.6 KiB
SQL
83 lines
2.6 KiB
SQL
/* CREATE FUNCTION [IF NOT EXISTS] [db_name.]function_name([arg_type[, arg_type...])
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name' */
|
|
CREATE FUNCTION function_name(arg_type1, arg_type2)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
CREATE FUNCTION db_name.function_name(arg_type1, arg_type2)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
CREATE FUNCTION IF NOT EXISTS function_name(arg_type1, arg_type2)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
CREATE FUNCTION IF NOT EXISTS db_name.function_name(arg_type1)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
CREATE FUNCTION IF NOT EXISTS db_name.function_name(arg_type1, arg_type2, arg_type3)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
|
|
/* CREATE FUNCTION [IF NOT EXISTS] [db_name.]function_name
|
|
LOCATION 'hdfs_path_to_jar'
|
|
SYMBOL='class_name' */
|
|
CREATE FUNCTION function_name
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
CREATE FUNCTION db_name.function_name
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
CREATE FUNCTION IF NOT EXISTS function_name
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
CREATE FUNCTION IF NOT EXISTS db_name.function_name
|
|
LOCATION 'hdfs_path_to_dot_so'
|
|
SYMBOL='symbol_name';
|
|
|
|
/* CREATE [AGGREGATE] FUNCTION [IF NOT EXISTS] [db_name.]function_name([arg_type[, arg_type...])
|
|
RETURNS return_type
|
|
[INTERMEDIATE type_spec]
|
|
LOCATION 'hdfs_path'
|
|
[INIT_FN='function]
|
|
UPDATE_FN='function
|
|
MERGE_FN='function
|
|
[PREPARE_FN='function]
|
|
[CLOSEFN='function]
|
|
[SERIALIZE_FN='function]
|
|
[FINALIZE_FN='function] */
|
|
CREATE AGGREGATE FUNCTION function_name(arg_type1, arg_type2)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path'
|
|
UPDATE_FN='update_function'
|
|
MERGE_FN='merge_function';
|
|
CREATE AGGREGATE FUNCTION db_name.function_name(arg_type1, arg_type2)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path'
|
|
UPDATE_FN='update_function'
|
|
MERGE_FN='merge_function';
|
|
CREATE AGGREGATE FUNCTION IF NOT EXISTS function_name(arg_type1, arg_type2)
|
|
RETURNS return_type
|
|
LOCATION 'hdfs_path'
|
|
UPDATE_FN='update_function'
|
|
MERGE_FN='merge_function';
|
|
CREATE AGGREGATE FUNCTION function_name(arg_type1, arg_type2)
|
|
RETURNS return_type
|
|
INTERMEDIATE intermediate_type
|
|
LOCATION 'hdfs_path'
|
|
INIT_FN ='init_function'
|
|
UPDATE_FN='update_function'
|
|
MERGE_FN='merge_function'
|
|
PREPARE_FN = 'prepare_fn'
|
|
CLOSEFN = 'closefn'
|
|
SERIALIZE_FN = 'serialize_function'
|
|
FINALIZE_FN = 'finalize_function';
|
|
|
|
|
|
-- example
|
|
create function my_func location '/user/impala/udfs/udf-examples.jar'
|
|
symbol='org.apache.impala.TestUdf'; |