[GitHub] madlib pull request #286: Build: Remove symlinks during rpm uninstall

2018-07-06 Thread orhankislal
Github user orhankislal commented on a diff in the pull request:

https://github.com/apache/madlib/pull/286#discussion_r200793992
  
--- Diff: pom.xml ---
@@ -66,6 +66,7 @@
   deploy/preflight.sh
   deploy/RPM/CMakeLists.txt
   deploy/rpm_post.sh
+  deploy/rpm_post_uninstall.sh
--- End diff --

Since this is a new file, we should add the apache license instead of 
adding it to the exclude list.


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[GitHub] madlib pull request #288: Jira:1239: Converts features from multiple columns...

2018-07-06 Thread iyerr3
Github user iyerr3 commented on a diff in the pull request:

https://github.com/apache/madlib/pull/288#discussion_r200790286
  
--- Diff: src/ports/postgres/modules/cols_vec/cols2vec.py_in ---
@@ -0,0 +1,104 @@
+"""
+@file cols2vec.py_in
+
+@brief Utility to convert Columns to array
+
+"""
+
+import plpy
+from utilities.control import MinWarning
+from utilities.utilities import split_quoted_delimited_str
+from utilities.utilities import _string_to_array
+from utilities.utilities import _assert
+from utilities.validate_args import columns_exist_in_table
+from utilities.validate_args import is_var_valid
+from utilities.validate_args import get_cols
+from utilities.validate_args import quote_ident
+from utilities.utilities import py_list_to_sql_string
+
+
+m4_changequote(`')
+
+
+def validate_cols2vec_args(source_table, output_table,
+   list_of_features, list_of_features_to_exclude, 
cols_to_output, **kwargs):
+"""
+Function to validate input parameters
+"""
+if list_of_features.strip() != '*':
+if not (list_of_features and list_of_features.strip()):
+plpy.error("Features to include is empty")
+_assert(
+columns_exist_in_table(
+source_table, 
split_quoted_delimited_str(list_of_features)),
+"Invalid columns to list of features 
{0}".format(list_of_features))
+
+if cols_to_output and cols_to_output.strip() != '*':
+_assert(
+columns_exist_in_table(
+source_table, _string_to_array(cols_to_output)),
+"Invalid columns to output list {0}".format(cols_to_output))
+
+
+def cols2vec(schema_madlib, source_table, output_table, list_of_features,
+ list_of_features_to_exclude=None, cols_to_output=None, 
**kwargs):
+"""
+Args:
+@param schema_madlib:   Name of MADlib schema
+@param model:   Name of table containing the 
tree model
+@param source_table:Name of table containing 
prediction data
+@param output_table:Name of table to output the 
results
+@param list_of_features:Comma-separated string of 
column names or
+expressions to put into 
feature array.
+Can also be a '*' implying all 
columns
+are to be put into feature 
array.
+@param list_of_features_to_exclude: Comma-separated string of 
column names
+to exclude from the feature 
array
+@param cols_to_output:  Comma-separated string of 
column names
+from the source table to keep 
in the output table,
+in addition to the feature 
array.
+
+Returns:
+None
+
+"""
+
+with MinWarning('warning'):
+validate_cols2vec_args(source_table, output_table, 
list_of_features,
+   list_of_features_to_exclude, 
cols_to_output, **kwargs)
+
+all_cols = ''
+feature_cols = ''
+feature_list = ''
+if list_of_features.strip() == '*':
+all_cols = get_cols(source_table, schema_madlib)
+all_col_set = set(list(all_cols))
+exclude_set = set(split_quoted_delimited_str(
+list_of_features_to_exclude))
+feature_list = list(all_col_set - exclude_set)
+else:
+feature_list = split_quoted_delimited_str(list_of_features)
+
+feature_cols = py_list_to_sql_string(
+list(feature_list), "text", False)
+filtered_list_of_features = ",".join(
--- End diff --

`filtered_list_of_features = ",".join(feature_list)`


---


[GitHub] madlib pull request #288: Jira:1239: Converts features from multiple columns...

2018-07-06 Thread iyerr3
Github user iyerr3 commented on a diff in the pull request:

https://github.com/apache/madlib/pull/288#discussion_r200790240
  
--- Diff: src/ports/postgres/modules/cols_vec/cols2vec.py_in ---
@@ -0,0 +1,104 @@
+"""
+@file cols2vec.py_in
+
+@brief Utility to convert Columns to array
+
+"""
+
+import plpy
+from utilities.control import MinWarning
+from utilities.utilities import split_quoted_delimited_str
+from utilities.utilities import _string_to_array
+from utilities.utilities import _assert
+from utilities.validate_args import columns_exist_in_table
+from utilities.validate_args import is_var_valid
+from utilities.validate_args import get_cols
+from utilities.validate_args import quote_ident
+from utilities.utilities import py_list_to_sql_string
+
+
+m4_changequote(`')
+
+
+def validate_cols2vec_args(source_table, output_table,
+   list_of_features, list_of_features_to_exclude, 
cols_to_output, **kwargs):
+"""
+Function to validate input parameters
+"""
+if list_of_features.strip() != '*':
+if not (list_of_features and list_of_features.strip()):
+plpy.error("Features to include is empty")
+_assert(
+columns_exist_in_table(
+source_table, 
split_quoted_delimited_str(list_of_features)),
+"Invalid columns to list of features 
{0}".format(list_of_features))
+
+if cols_to_output and cols_to_output.strip() != '*':
+_assert(
+columns_exist_in_table(
+source_table, _string_to_array(cols_to_output)),
+"Invalid columns to output list {0}".format(cols_to_output))
+
+
+def cols2vec(schema_madlib, source_table, output_table, list_of_features,
+ list_of_features_to_exclude=None, cols_to_output=None, 
**kwargs):
+"""
+Args:
+@param schema_madlib:   Name of MADlib schema
+@param model:   Name of table containing the 
tree model
+@param source_table:Name of table containing 
prediction data
+@param output_table:Name of table to output the 
results
+@param list_of_features:Comma-separated string of 
column names or
+expressions to put into 
feature array.
+Can also be a '*' implying all 
columns
+are to be put into feature 
array.
+@param list_of_features_to_exclude: Comma-separated string of 
column names
+to exclude from the feature 
array
+@param cols_to_output:  Comma-separated string of 
column names
+from the source table to keep 
in the output table,
+in addition to the feature 
array.
+
+Returns:
+None
+
+"""
+
+with MinWarning('warning'):
+validate_cols2vec_args(source_table, output_table, 
list_of_features,
+   list_of_features_to_exclude, 
cols_to_output, **kwargs)
+
+all_cols = ''
--- End diff --

We can delete lines 70, 71, 72 since we don't need those anymore. 


---


[GitHub] madlib issue #288: Jira:1239: Converts features from multiple columns into a...

2018-07-06 Thread asfgit
Github user asfgit commented on the issue:

https://github.com/apache/madlib/pull/288
  

Refer to this link for build results (access rights to CI server needed): 
https://builds.apache.org/job/madlib-pr-build/536/



---


[GitHub] madlib pull request #288: Jira:1239: Converts features from multiple columns...

2018-07-06 Thread hpandeycodeit
Github user hpandeycodeit commented on a diff in the pull request:

https://github.com/apache/madlib/pull/288#discussion_r200787816
  
--- Diff: src/ports/postgres/modules/cols_vec/cols2vec.py_in ---
@@ -0,0 +1,110 @@
+"""
+@file cols2vec.py_in
+
+@brief Utility to convert Columns to array
+
+"""
+
+import plpy
+from utilities.control import MinWarning
+from utilities.utilities import split_quoted_delimited_str
+from utilities.utilities import _string_to_array
+from utilities.validate_args import columns_exist_in_table
+from utilities.validate_args import is_var_valid
+from utilities.validate_args import get_cols
+from utilities.validate_args import quote_ident
+from utilities.utilities import py_list_to_sql_string
+
+
+m4_changequote(`')
+
+
+def validate_cols2vec_args(source_table, output_table,
+   list_of_features, list_of_features_to_exclude, 
cols_to_output, **kwargs):
+"""
+Function to validate input parameters
+"""
+if list_of_features.strip() != '*':
--- End diff --

This is done. 


---


[GitHub] madlib pull request #288: Jira:1239: Converts features from multiple columns...

2018-07-06 Thread hpandeycodeit
Github user hpandeycodeit commented on a diff in the pull request:

https://github.com/apache/madlib/pull/288#discussion_r200787876
  
--- Diff: src/config/Modules.yml ---
@@ -50,3 +50,4 @@ modules:
 - name: validation
   depends: ['array_ops', 'regress']
 - name: stemmer
+- name: cols_vec
--- End diff --

Discussed it with @fmcquillan99 and I will move it under Utilities module 
in next commit. 


---


[GitHub] madlib issue #288: Jira:1239: Converts features from multiple columns into a...

2018-07-06 Thread fmcquillan99
Github user fmcquillan99 commented on the issue:

https://github.com/apache/madlib/pull/288
  
update my comment above to remove the rows processed and skipped.



---


[GitHub] madlib issue #288: Jira:1239: Converts features from multiple columns into a...

2018-07-06 Thread hpandeycodeit
Github user hpandeycodeit commented on the issue:

https://github.com/apache/madlib/pull/288
  
@fmcquillan99 , 

What is total_rows_processed and total_rows_skipped ? Can you provide more 
details on these? 


---


[GitHub] madlib issue #288: Jira:1239: Converts features from multiple columns into a...

2018-07-06 Thread fmcquillan99
Github user fmcquillan99 commented on the issue:

https://github.com/apache/madlib/pull/288
  
Since we are writing out a summary table, may as well add more info in it.

{code}
A summary table named _summary is also created at the same time, 
which has the following columns:

source_table  TEXT. Source table name.
feature_names   TEXT[]. Array of names of features.
total_rows_processedINTEGER. Total numbers of rows processed.
total_rows_skippedINTEGER.  Total numbers of rows skipped due 
to failures.
{code}

Is this do-able @hpandeycodeit ?



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