====
---- QUERY
set
---- RESULTS: VERIFY_IS_SUBSET
'ABORT_ON_DEFAULT_LIMIT_EXCEEDED','0'
'ABORT_ON_ERROR','0'
'ALLOW_UNSUPPORTED_FORMATS','0'
'BATCH_SIZE','0'
'DEBUG_ACTION',''
'DEFAULT_ORDER_BY_LIMIT','-1'
'DISABLE_CACHED_READS','0'
'DISABLE_CODEGEN','0'
'DISABLE_OUTERMOST_TOPN','0'
'EXPLAIN_LEVEL','1'
'HBASE_CACHE_BLOCKS','0'
'HBASE_CACHING','0'
'MAX_ERRORS','0'
'MAX_IO_BUFFERS','0'
'MAX_SCAN_RANGE_LENGTH','0'
'MEM_LIMIT','0'
'NUM_NODES','0'
'NUM_SCANNER_THREADS','0'
'COMPRESSION_CODEC','NONE'
'PARQUET_FILE_SIZE','0'
'REQUEST_POOL',''
'RESERVATION_REQUEST_TIMEOUT','0'
'RM_INITIAL_MEM','0'
'SYNC_DDL','0'
'V_CPU_CORES','0'
---- TYPES
STRING, STRING
====
---- QUERY
set explain_level=3;
set;
---- RESULTS: VERIFY_IS_SUBSET
'ABORT_ON_DEFAULT_LIMIT_EXCEEDED','0'
'ABORT_ON_ERROR','0'
'ALLOW_UNSUPPORTED_FORMATS','0'
'BATCH_SIZE','0'
'DEBUG_ACTION',''
'DEFAULT_ORDER_BY_LIMIT','-1'
'DISABLE_CACHED_READS','0'
'DISABLE_CODEGEN','0'
'DISABLE_OUTERMOST_TOPN','0'
'EXPLAIN_LEVEL','3'
'HBASE_CACHE_BLOCKS','0'
'HBASE_CACHING','0'
'MAX_ERRORS','0'
'MAX_IO_BUFFERS','0'
'MAX_SCAN_RANGE_LENGTH','0'
'MEM_LIMIT','0'
'NUM_NODES','0'
'NUM_SCANNER_THREADS','0'
'COMPRESSION_CODEC','NONE'
'PARQUET_FILE_SIZE','0'
'REQUEST_POOL',''
'RESERVATION_REQUEST_TIMEOUT','0'
'RM_INITIAL_MEM','0'
'SYNC_DDL','0'
'V_CPU_CORES','0'
---- TYPES
STRING, STRING
====
---- QUERY
set explain_level='0';
set;
---- RESULTS: VERIFY_IS_SUBSET
'ABORT_ON_DEFAULT_LIMIT_EXCEEDED','0'
'ABORT_ON_ERROR','0'
'ALLOW_UNSUPPORTED_FORMATS','0'
'BATCH_SIZE','0'
'DEBUG_ACTION',''
'DEFAULT_ORDER_BY_LIMIT','-1'
'DISABLE_CACHED_READS','0'
'DISABLE_CODEGEN','0'
'DISABLE_OUTERMOST_TOPN','0'
'EXPLAIN_LEVEL','0'
'HBASE_CACHE_BLOCKS','0'
'HBASE_CACHING','0'
'MAX_ERRORS','0'
'MAX_IO_BUFFERS','0'
'MAX_SCAN_RANGE_LENGTH','0'
'MEM_LIMIT','0'
'NUM_NODES','0'
'NUM_SCANNER_THREADS','0'
'COMPRESSION_CODEC','NONE'
'PARQUET_FILE_SIZE','0'
'REQUEST_POOL',''
'RESERVATION_REQUEST_TIMEOUT','0'
'RM_INITIAL_MEM','0'
'SYNC_DDL','0'
'V_CPU_CORES','0'
---- TYPES
STRING, STRING
====
---- QUERY
# IMPALA-1906: Test that SET changes PARQUET_FILE_SIZE only if it's less than 2GB.
set parquet_file_size='1.5g';
set;
---- RESULTS: VERIFY_IS_SUBSET
'ABORT_ON_DEFAULT_LIMIT_EXCEEDED','0'
'ABORT_ON_ERROR','0'
'ALLOW_UNSUPPORTED_FORMATS','0'
'BATCH_SIZE','0'
'DEBUG_ACTION',''
'DEFAULT_ORDER_BY_LIMIT','-1'
'DISABLE_CACHED_READS','0'
'DISABLE_CODEGEN','0'
'DISABLE_OUTERMOST_TOPN','0'
'EXPLAIN_LEVEL','1'
'HBASE_CACHE_BLOCKS','0'
'HBASE_CACHING','0'
'MAX_ERRORS','0'
'MAX_IO_BUFFERS','0'
'MAX_SCAN_RANGE_LENGTH','0'
'MEM_LIMIT','0'
'NUM_NODES','0'
'NUM_SCANNER_THREADS','0'
'COMPRESSION_CODEC','NONE'
'PARQUET_FILE_SIZE','1610612736'
'REQUEST_POOL',''
'RESERVATION_REQUEST_TIMEOUT','0'
'RM_INITIAL_MEM','0'
'SYNC_DDL','0'
'V_CPU_CORES','0'
---- TYPES
STRING, STRING
====
---- QUERY
set parquet_file_size='2g'
---- CATCH
The PARQUET_FILE_SIZE query option must be less than 2GB.
====
---- QUERY
set foo=bar
---- CATCH
Invalid query option: foo
====
---- QUERY
set parquet_compression_codec=bar
---- CATCH
Invalid compression codec: bar
====
---- QUERY
# Test that SET actually does change the mem_limit.
# First, show mem_limit is not hit.
select 1
---- RESULTS
1
====
---- QUERY
# Set mem_limit really small so that queries will fail.
set mem_limit=1;
select count(string_col) from functional.alltypestiny
---- CATCH
Memory limit exceeded
====
---- QUERY
# Set mem_limit back to unlimited and query should succeed again.
set mem_limit=0;
select count(string_col) from functional.alltypestiny
---- RESULTS
8
---- TYPES
BIGINT
====
---- QUERY
# IMPALA-3334: 'optimize_partition_key_scans' is a boolean query option
set explain_level=0;
set optimize_partition_key_scans=true;
explain select min(month), max(year), ndv(day) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'01:AGGREGATE [FINALIZE]'
'00:UNION'
'   constant-operands=11'
====
---- QUERY
set explain_level=0;
set optimize_partition_key_scans=1;
explain select min(month), max(year), ndv(day) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'01:AGGREGATE [FINALIZE]'
'00:UNION'
'   constant-operands=11'
====
---- QUERY
set explain_level=0;
set optimize_partition_key_scans=false;
explain select min(month), max(year), ndv(day) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'03:AGGREGATE [FINALIZE]'
'02:EXCHANGE [UNPARTITIONED]'
'01:AGGREGATE'
'00:SCAN HDFS [functional.alltypesagg]'
====
---- QUERY
set explain_level=0;
set optimize_partition_key_scans=0;
explain select min(month), max(year), ndv(day) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'03:AGGREGATE [FINALIZE]'
'02:EXCHANGE [UNPARTITIONED]'
'01:AGGREGATE'
'00:SCAN HDFS [functional.alltypesagg]'
====
---- QUERY
set explain_level=0;
set disable_streaming_preaggregations=false;
explain select count(distinct double_col) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'06:AGGREGATE [FINALIZE]'
'05:EXCHANGE [UNPARTITIONED]'
'02:AGGREGATE'
'04:AGGREGATE'
'03:EXCHANGE [HASH(double_col)]'
'01:AGGREGATE [STREAMING]'
'00:SCAN HDFS [functional.alltypesagg]'
====
---- QUERY
set explain_level=0;
set disable_streaming_preaggregations=0;
explain select count(distinct double_col) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'06:AGGREGATE [FINALIZE]'
'05:EXCHANGE [UNPARTITIONED]'
'02:AGGREGATE'
'04:AGGREGATE'
'03:EXCHANGE [HASH(double_col)]'
'01:AGGREGATE [STREAMING]'
'00:SCAN HDFS [functional.alltypesagg]'
====
---- QUERY
set explain_level=0;
set disable_streaming_preaggregations=true;
explain select count(distinct double_col) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'06:AGGREGATE [FINALIZE]'
'05:EXCHANGE [UNPARTITIONED]'
'02:AGGREGATE'
'04:AGGREGATE'
'03:EXCHANGE [HASH(double_col)]'
'01:AGGREGATE'
'00:SCAN HDFS [functional.alltypesagg]'
====
---- QUERY
set explain_level=0;
set disable_streaming_preaggregations=1;
explain select count(distinct double_col) from functional.alltypesagg;
---- RESULTS: VERIFY_IS_SUBSET
'06:AGGREGATE [FINALIZE]'
'05:EXCHANGE [UNPARTITIONED]'
'02:AGGREGATE'
'04:AGGREGATE'
'03:EXCHANGE [HASH(double_col)]'
'01:AGGREGATE'
'00:SCAN HDFS [functional.alltypesagg]'
====