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Add some debug logs to be used in the future

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This commit is contained in:
Mario de Frutos
2017-06-02 15:21:38 +02:00
parent 8389b39c00
commit 8a3d506a53
1 changed files with 13 additions and 9 deletions
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22
scripts-available/CDB_Overviews.sql
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@@ -279,9 +279,11 @@ AS $$
overview_table_name := Format('%I.%I', schema_name, overview_rel);
IF has_overview_created THEN
RAISE NOTICE 'Sampling reduce stategy deleting and inserting because % has overviews', overview_table_name;
EXECUTE Format('DELETE FROM %s;', overview_table_name);
creation_clause := Format('INSERT INTO %s', overview_table_name);
ELSE
RAISE NOTICE 'Sampling reduce stategy creating a new table overview %', overview_table_name;
creation_clause := Format('CREATE TABLE %s AS', overview_table_name);
END IF;
@@ -683,11 +685,11 @@ AS $$
overview_table_name := Format('%I.%I', schema_name, overview_rel);
IF has_overview_created THEN
RAISE INFO 'Deleting and inserting because % has overviews', overview_table_name;
RAISE NOTICE 'Grid cluster strategy deleting and inserting because % has overviews', overview_table_name;
EXECUTE Format('DELETE FROM %s;', overview_table_name);
creation_clause := Format('INSERT INTO %s', overview_table_name);
ELSE
RAISE INFO 'Creating a new table overview %', overview_table_name;
RAISE NOTICE 'Grid cluster strategy creating a new table overview %', overview_table_name;
creation_clause := Format('CREATE TABLE %s AS', overview_table_name);
END IF;
@@ -810,9 +812,11 @@ AS $$
overview_table_name := Format('%I.%I', schema_name, overview_rel);
IF has_overview_created THEN
RAISE NOTICE 'Grid cluster centroid strategy deleting and inserting because % has overviews', overview_table_name;
EXECUTE Format('DELETE FROM %s;', overview_table_name);
creation_clause := Format('INSERT INTO %s', overview_table_name);
ELSE
RAISE NOTICE 'Grid cluster centroid strategy creating a new table overview %', overview_table_name;
creation_clause := Format('CREATE TABLE %s AS', overview_table_name);
END IF;
@@ -932,9 +936,11 @@ AS $$
overview_table_name := Format('%I.%I', schema_name, overview_rel);
IF has_overview_created THEN
RAISE NOTICE 'Grid cluster sampling strategy deleting and inserting because % has overviews', overview_table_name;
EXECUTE Format('DELETE FROM %s;', overview_table_name);
creation_clause := Format('INSERT INTO %s', overview_table_name);
ELSE
RAISE NOTICE 'Grid cluster sampling strategy creating a new table overview %', overview_table_name;
creation_clause := Format('CREATE TABLE %s AS', overview_table_name);
END IF;
@@ -1018,13 +1024,11 @@ BEGIN
overview_z := overview_z - overviews_step;
END LOOP;
-- TODO Get the diff between existing overviews and new overviews we're going to create
-- FOr example we have overviews until zoom level 10 and we add from lvl 11-16 so
-- that new overviews should be created and registered. This should be take into
-- account otherwise whe we remove zoom levels from the overviews but this is a tricky
-- case because the old query could be using that tables and we can provoke a DeadLock
-- TODO Check for non-used overview to delete them but we have to be aware that the
-- current queries, for example from a tiler, are been used with the old overviews
-- so if we remove the overviews in the process this could lead to errors
-- Create overlay tables
-- Create or reganerate overlay tables
base_z := ref_z;
base_rel := reloid;
FOREACH overview_z IN ARRAY overviews_z LOOP
@@ -1035,7 +1039,7 @@ BEGIN
END IF;
base_z := overview_z;
IF NOT has_overviews_for_z THEN
RAISE INFO 'Registering overview: %', base_rel;
RAISE NOTICE 'Registering overview: %', base_rel;
PERFORM _CDB_Register_Overview(reloid, base_rel, base_z);
END IF;
SELECT array_append(overview_tables, base_rel) INTO overview_tables;