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8660c404c9
Constant folding null values in CastExprs causes CTAS statements to fail. This regresses the observed behavior before constant folding was introduced. This change does not constant fold null in CastExprs. Change-Id: Ia7aa1ab7f53a9dcc7560ded321a9d1e1ee2d18e3 Reviewed-on: http://gerrit.cloudera.org:8080/6663 Reviewed-by: Alex Behm <alex.behm@cloudera.com> Tested-by: Impala Public Jenkins
192 lines
5.0 KiB
Plaintext
192 lines
5.0 KiB
Plaintext
====
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---- QUERY
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# Ensure that a table can be created using CTAS
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create table ctas_join stored as parquet as
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select j.*, a.int_col, 1*2
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from functional.jointbl j join functional_seq_snap.alltypes a
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on (j.alltypes_id=a.id)
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---- RESULTS
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'Inserted 12 row(s)'
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---- TYPES
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STRING
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====
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---- QUERY
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describe ctas_join
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---- RESULTS
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'test_id','bigint',''
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'test_name','string',''
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'test_zip','int',''
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'alltypes_id','int',''
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'int_col','int',''
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'_c2','smallint',''
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---- TYPES
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STRING, STRING, STRING
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====
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---- QUERY
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select * from ctas_join
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---- RESULTS
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1001,'Name1',94611,5000,0,2
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1002,'Name2',94611,5000,0,2
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1003,'Name3',94611,5000,0,2
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1004,'Name4',94611,5000,0,2
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1005,'Name5',94611,5000,0,2
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1106,'Name6',94612,5000,0,2
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1006,'Name16',94612,5000,0,2
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1006,'Name6',94616,5000,0,2
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1106,'Name16',94612,5000,0,2
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1106,'Name6',94616,5000,0,2
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1006,'Name16',94616,5000,0,2
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1106,'Name16',94616,5000,0,2
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---- TYPES
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BIGINT, STRING, INT, INT, INT, SMALLINT
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====
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---- QUERY
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# Since the table already exists, the second CTAS should be a no-op
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create table if not exists ctas_join stored as parquet as
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select j.*, a.int_col, 1*2
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from functional.jointbl j join functional_seq_snap.alltypes a
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on (j.alltypes_id=a.id) limit 1
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---- RESULTS
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'Inserted 0 row(s)'
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---- TYPES
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STRING
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====
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---- QUERY
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select * from ctas_join
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---- RESULTS
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1001,'Name1',94611,5000,0,2
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1002,'Name2',94611,5000,0,2
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1003,'Name3',94611,5000,0,2
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1004,'Name4',94611,5000,0,2
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1005,'Name5',94611,5000,0,2
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1106,'Name6',94612,5000,0,2
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1006,'Name16',94612,5000,0,2
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1006,'Name6',94616,5000,0,2
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1106,'Name16',94612,5000,0,2
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1106,'Name6',94616,5000,0,2
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1006,'Name16',94616,5000,0,2
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1106,'Name16',94616,5000,0,2
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---- TYPES
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BIGINT, STRING, INT, INT, INT, SMALLINT
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====
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---- QUERY
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# Validate CTAS with LIMIT 0
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create table if not exists ctas_join_limit0 stored as textfile as
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select * from functional.jointbl limit 0
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---- RESULTS
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'Inserted 0 row(s)'
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---- TYPES
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STRING
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====
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---- QUERY
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describe ctas_join_limit0
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---- RESULTS
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'test_id','bigint',''
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'test_name','string',''
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'test_zip','int',''
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'alltypes_id','int',''
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---- TYPES
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STRING, STRING, STRING
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====
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---- QUERY
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select * from ctas_join_limit0
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---- RESULTS
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---- TYPES
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BIGINT, STRING, INT, INT
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====
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---- QUERY
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# Validate CTAS with LIMIT 0 and IF NOT EXISTS when the target
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# table already exists.
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create table if not exists ctas_join_limit0 stored as textfile as
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select * from functional.jointbl limit 0
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---- RESULTS
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'Inserted 0 row(s)'
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---- TYPES
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STRING
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====
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---- QUERY
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select * from ctas_join_limit0
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---- RESULTS
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---- TYPES
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BIGINT, STRING, INT, INT
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====
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---- QUERY
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create table if not exists ctas_join_limit0 stored as textfile as
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select * from functional.jointbl limit 4
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---- RESULTS
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'Inserted 0 row(s)'
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---- TYPES
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STRING
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====
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---- QUERY
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select * from ctas_join_limit0
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---- RESULTS
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---- TYPES
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BIGINT, STRING, INT, INT
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====
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---- QUERY
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# IMPALA-2203: Test CTAS from a select statement that has outer-joined inline views with
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# constant exprs in the select list. The non-matches of the outer join should be NULL.
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create table ctas_impala_2203 as
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select a.id, a.bool_col, a.tinyint_col, a.smallint_col, a.int_col, a.bigint_col,
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b.float_col, b.double_col, b.date_string_col, b.string_col, b.timestamp_col
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from
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(select id, false bool_col, 1 tinyint_col, 2 smallint_col, 3 int_col, 4 bigint_col
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from functional.alltypestiny where id between 0 and 2) a
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full outer join
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(select id, 5 float_col, 6 double_col, "s1" date_string_col, "s2" string_col,
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cast("2009-02-06 00:01:00" as timestamp) timestamp_col
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from functional.alltypestiny where id between 1 and 3) b
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on (a.id = b.id)
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---- RESULTS
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'Inserted 4 row(s)'
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---- TYPES
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STRING
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====
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---- QUERY
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select * from ctas_impala_2203
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---- RESULTS: VERIFY_IS_EQUAL_SORTED
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0,false,1,2,3,4,NULL,NULL,'NULL','NULL',NULL
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1,false,1,2,3,4,5,6,'s1','s2',2009-02-06 00:01:00
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2,false,1,2,3,4,5,6,'s1','s2',2009-02-06 00:01:00
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NULL,NULL,NULL,NULL,NULL,NULL,5,6,'s1','s2',2009-02-06 00:01:00
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---- TYPES
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INT, BOOLEAN, TINYINT, TINYINT, TINYINT, TINYINT, TINYINT, TINYINT, STRING, STRING, TIMESTAMP
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====
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---- QUERY
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# Test creating a partitioned Parquet table with CTAS.
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create table $DATABASE.ctas_part_alltypestiny
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partitioned by (year,month) stored as parquet
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as select * from functional.alltypestiny
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---- RESULTS
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'Inserted 8 row(s)'
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====
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---- QUERY
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select id, float_col, timestamp_col, string_col, year, month
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from $DATABASE.ctas_part_alltypestiny
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---- RESULTS
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0,0,2009-01-01 00:00:00,'0',2009,1
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1,1.100000023841858,2009-01-01 00:01:00,'1',2009,1
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2,0,2009-02-01 00:00:00,'0',2009,2
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3,1.100000023841858,2009-02-01 00:01:00,'1',2009,2
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4,0,2009-03-01 00:00:00,'0',2009,3
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5,1.100000023841858,2009-03-01 00:01:00,'1',2009,3
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6,0,2009-04-01 00:00:00,'0',2009,4
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7,1.100000023841858,2009-04-01 00:01:00,'1',2009,4
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---- TYPES
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INT,FLOAT,TIMESTAMP,STRING,INT,INT
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====
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---- QUERY
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# IMPALA-2711: Make sure no memory leak from Rand().
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create table $DATABASE.rand_ctas as select rand() from functional.alltypes;
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---- RESULTS
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'Inserted 7300 row(s)'
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---- ERRORS
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====
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---- QUERY
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# IMPALA-5145: Do not constant fold null in CastExprs
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create table if not exists cast_null_as_int as (select cast(null as int) c);
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---- RESULTS
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'Inserted 1 row(s)'
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====
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