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Merge pull request #2174 from tonyjiangh/feature/add_redshift_view_support

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Add redshift late binding view data to schema browser
This commit is contained in:
Arik Fraimovich
2017-12-26 21:05:54 +02:00
committed by GitHub
parent ff078485f2 87ce1db3bd
commit 6441c4b52d
1 changed files with 10 additions and 2 deletions
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12
redash/query_runner/pg.py
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@@ -228,10 +228,18 @@ class Redshift(PostgreSQL):
def _get_tables(self, schema):
# Use svv_columns to include internal & external (Spectrum) tables and views data for Redshift
# http://docs.aws.amazon.com/redshift/latest/dg/r_SVV_COLUMNS.html
# Use PG_GET_LATE_BINDING_VIEW_COLS to include schema for late binding views data for Redshift
# http://docs.aws.amazon.com/redshift/latest/dg/PG_GET_LATE_BINDING_VIEW_COLS.html
query = """
SELECT DISTINCT table_name,table_schema, column_name
SELECT DISTINCT table_name, table_schema, column_name
FROM svv_columns
WHERE table_schema NOT IN ('pg_internal','pg_catalog','information_schema');
WHERE table_schema NOT IN ('pg_internal','pg_catalog','information_schema')
UNION ALL
SELECT DISTINCT view_name::varchar AS table_name,
view_schema::varchar AS table_schema,
col_name::varchar AS column_name
FROM pg_get_late_binding_view_cols()
cols(view_schema name, view_name name, col_name name, col_type varchar, col_num int);
"""
self._get_definitions(schema, query)