Removes whitespace trimming

Much as removing whitespace is a good thing, it's making the diff of our
PR noisy, so let's remove it for now.

backfill.sql

@@ -4,8 +4,8 @@
 -- A set of functions and procedures to help backfill data into compressed ranges
 -- All assume that whatever schema TimescaleDB is installed in, it is in the search_path at the time of run
 
-/*
-**** USING BACKFILL ****
+/* 
+**** USING BACKFILL **** 
 *
 *The backfill procedure is useful for backfilling data into TimescaleDB hypertables that
 *have compressed chunks. To use it, first insert the data you wish to backfill into a
@@ -16,40 +16,40 @@
 *As an example, suppose we have a hypertable called `cpu` we create a temporary table by
 * running something like:
 *
-*`CREATE TEMPORARY TABLE cpu_temp AS SELECT * FROM cpu WITH NO DATA;`
+*`CREATE TEMPORARY TABLE cpu_temp AS SELECT * FROM cpu WITH NO DATA;` 
 *
 * Then we can call our backfill procedure:
 *
 *` CALL decompress_backfill(staging_table=>'cpu_temp'::regclass,
 *   destination_hypertable=>'cpu'::regclass );`
 *
-* And it will backfill into the cpu hypertable.
+* And it will backfill into the cpu hypertable. 
 *
 * We recommend creating an index on the time column of the temporary table, to make scans
 * of that table in certain ranges faster. (ie `CREATE INDEX ON cpu_temp(time);`)
 */
 
 ---- Some helper functions and procedures before the main event
 CREATE OR REPLACE FUNCTION get_schema_and_table_name(IN regclass, OUT nspname name, OUT relname name) AS $$
-    SELECT n.nspname, c.relname
-    FROM pg_class c INNER JOIN pg_namespace n ON c.relnamespace = n.oid
+    SELECT n.nspname, c.relname  
+    FROM pg_class c INNER JOIN pg_namespace n ON c.relnamespace = n.oid 
     WHERE c.oid = $1::oid
 $$ LANGUAGE SQL STABLE;
 
 -- decompress all chunks in a dimension slice
-CREATE OR REPLACE PROCEDURE decompress_dimension_slice(IN dimension_slice_row _timescaledb_catalog.dimension_slice, INOUT chunks_decompressed bool)
+CREATE OR REPLACE PROCEDURE decompress_dimension_slice(IN dimension_slice_row _timescaledb_catalog.dimension_slice, INOUT chunks_decompressed bool) 
 AS $$
 DECLARE
     chunk_row _timescaledb_catalog.chunk;
 BEGIN
     chunks_decompressed = false;
-    FOR chunk_row IN
+    FOR chunk_row IN 
         SELECT c.*
-        FROM _timescaledb_catalog.chunk_constraint cc INNER JOIN _timescaledb_catalog.chunk c ON cc.chunk_id = c.id
+        FROM _timescaledb_catalog.chunk_constraint cc INNER JOIN _timescaledb_catalog.chunk c ON cc.chunk_id = c.id 
         WHERE cc.dimension_slice_id = dimension_slice_row.id
         AND c.compressed_chunk_id IS NOT NULL
         AND NOT c.dropped
-    LOOP
+    LOOP 
         RAISE NOTICE 'Decompressing chunk: %.%', chunk_row.schema_name, chunk_row.table_name;
         PERFORM decompress_chunk(format('%I.%I', chunk_row.schema_name, chunk_row.table_name)::regclass);
         -- Actually got a chunk decompressed, so we'll set this to true now. We only want to recompress chunks in slices that were already compressed.
@@ -60,26 +60,26 @@ END;
 $$ LANGUAGE PLPGSQL;
 
 -- compress all chunks in a dimension slice
-CREATE OR REPLACE PROCEDURE compress_dimension_slice(dimension_slice_row _timescaledb_catalog.dimension_slice)
+CREATE OR REPLACE PROCEDURE compress_dimension_slice(dimension_slice_row _timescaledb_catalog.dimension_slice) 
 AS $$
 DECLARE
     chunk_row _timescaledb_catalog.chunk;
 BEGIN
-    FOR chunk_row IN
+    FOR chunk_row IN 
         SELECT c.*
-        FROM _timescaledb_catalog.chunk_constraint cc INNER JOIN _timescaledb_catalog.chunk c ON cc.chunk_id = c.id
-        WHERE cc.dimension_slice_id = dimension_slice_row.id
+        FROM _timescaledb_catalog.chunk_constraint cc INNER JOIN _timescaledb_catalog.chunk c ON cc.chunk_id = c.id 
+        WHERE cc.dimension_slice_id = dimension_slice_row.id 
         AND c.compressed_chunk_id IS NULL
         AND NOT c.dropped
-    LOOP
+    LOOP 
         RAISE NOTICE 'Compressing chunk: %.%', chunk_row.schema_name, chunk_row.table_name;
         PERFORM compress_chunk(format('%I.%I', chunk_row.schema_name, chunk_row.table_name)::regclass);
         COMMIT;
     END LOOP;
 END;
 $$ LANGUAGE PLPGSQL;
 
-CREATE OR REPLACE FUNCTION move_compression_job(IN hypertable_id int, IN schema_name name, IN table_name name, IN new_time timestamptz, OUT old_time timestamptz)
+CREATE OR REPLACE FUNCTION move_compression_job(IN hypertable_id int, IN schema_name name, IN table_name name, IN new_time timestamptz, OUT old_time timestamptz) 
 AS $$
 DECLARE
     compression_job_id int;
@@ -155,18 +155,18 @@ DECLARE
     chunks_decompressed bool;
 
     current_slice_has_rows boolean := true;
-
+    
 BEGIN
     SELECT (get_schema_and_table_name(destination_hypertable)).* INTO STRICT dest_nspname, dest_relname;
-    --This should throw an error if we can't cast the staging table's type into the hypertable's type, which means the inserts won't work.
+    --This should throw an error if we can't cast the staging table's type into the hypertable's type, which means the inserts won't work. 
     EXECUTE FORMAT('SELECT row(h.*)::%1$s FROM %2$s AS h LIMIT 1', source, dest);
 
     -- Make sure our source table has been analyzed so our selects are better later
     EXECUTE FORMAT('ANALYZE %s', source);
     --Get our hypertable
-    SELECT h.* INTO STRICT hypertable_row FROM _timescaledb_catalog.hypertable h
+    SELECT h.* INTO STRICT hypertable_row FROM _timescaledb_catalog.hypertable h 
     WHERE table_name = dest_relname AND schema_name = dest_nspname ;
-
+    
     --And our time dimension, which is always the first dimension
     SELECT d.* INTO STRICT dimension_row FROM _timescaledb_catalog.dimension d WHERE hypertable_id = hypertable_row.id ORDER BY id LIMIT 1 ;
 
@@ -196,32 +196,32 @@ BEGIN
 
 
     --Get the min and max times in timescale internal format from the source table, this will tell us which chunks we need to decompress
-    EXECUTE FORMAT($$SELECT _timescaledb_internal.time_to_internal(min(%1$I)) ,
-        _timescaledb_internal.time_to_internal(max(%1$I))
+    EXECUTE FORMAT($$SELECT _timescaledb_internal.time_to_internal(min(%1$I)) , 
+        _timescaledb_internal.time_to_internal(max(%1$I)) 
         FROM %2$s $$, dimension_row.column_name, source)
         INTO STRICT min_time_internal, max_time_internal;
-
+    
     --Set up our move statement to be used with the right formatting in each of the loop executions
-    -- Note that the table names and literal time values are properly formatted outside and so are
+    -- Note that the table names and literal time values are properly formatted outside and so are 
     -- passed in as raw strings. We cannot re-format as they will then have extra quotes.
-    IF delete_from_staging THEN
-        unformatted_move_stmt = $$
-            WITH to_insert AS (DELETE
+    IF delete_from_staging THEN 
+        unformatted_move_stmt = $$  
+            WITH to_insert AS (DELETE 
             FROM %1$s --source table
             WHERE %2$I >= %3$s -- time column >= range start
             AND %2$I < %4$s -- time column < range end
             RETURNING * )
-            INSERT INTO %5$s
+            INSERT INTO %5$s 
             SELECT * FROM to_insert
             %6$s -- ON CONFLICT CLAUSE if it exists
             $$;
     ELSE
-        unformatted_move_stmt = $$
+        unformatted_move_stmt = $$  
             WITH to_insert AS (SELECT *
             FROM %1$s --source table
             WHERE %2$I >= %3$s -- time column >= range start
             AND %2$I < %4$s) -- time column < range end)
-            INSERT INTO %5$s
+            INSERT INTO %5$s 
             SELECT * FROM to_insert
             %6$s -- ON CONFLICT CLAUSE if it exists
             $$;
@@ -235,24 +235,24 @@ BEGIN
     END IF;
 
     --Loop through the dimension slices that that are impacted
-    FOR dimension_slice_row IN
-        SELECT ds.*
-        FROM _timescaledb_catalog.dimension_slice ds
+    FOR dimension_slice_row IN 
+        SELECT ds.* 
+        FROM _timescaledb_catalog.dimension_slice ds 
         WHERE dimension_id = dimension_row.id
-        -- find the dimension slices that overlap with the data in our staging table
+        -- find the dimension slices that overlap with the data in our staging table 
         -- the range_ends are non inclusive, the range_starts are inclusive
         AND max_time_internal >= ds.range_start AND min_time_internal < ds.range_end
         ORDER BY ds.range_end
     LOOP
 
         --Set the previous r_end, so that we can insert from the previous (or the min) to
         --the start, this will catch any rows that are in the source table for which we
-        --haven't yet made a chunk in the dest hypertable.
+        --haven't yet made a chunk in the dest hypertable. 
         r_end_prev = COALESCE(r_end, _timescaledb_internal.time_literal_sql(min_time_internal, dimension_row.column_type));
         -- now actually move rows
         r_start = _timescaledb_internal.time_literal_sql(dimension_slice_row.range_start, dimension_row.column_type);
         r_end = _timescaledb_internal.time_literal_sql(dimension_slice_row.range_end, dimension_row.column_type);
-
+        
         -- catch any stray rows that fall into a chunk that doesn't exist yet by expanding
         -- our range to the lower of r_end_prev and r_start, there is a case where r_start
         -- can be lower, which is if r_end_prev was actually the minimum in the in the
@@ -275,11 +275,11 @@ BEGIN
         CALL decompress_dimension_slice(dimension_slice_row, chunks_decompressed);
 
         EXECUTE FORMAT(unformatted_move_stmt
-            , source
+            , source 
             , dimension_row.column_name
-            , r_start
+            , r_start 
             , r_end
-            , dest
+            , dest 
             , on_conflict_clause
             );
         GET DIAGNOSTICS affected = ROW_COUNT;
@@ -297,11 +297,11 @@ BEGIN
     r_start = COALESCE(r_end, _timescaledb_internal.time_literal_sql(min_time_internal, dimension_row.column_type)); --if there were no rows inserted into a chunk, r_end wouldn't be defined.
     r_end = _timescaledb_internal.time_literal_sql(max_time_internal+1, dimension_row.column_type); -- add one here, so that we can still use < rather than <= (our internal representation is a bigint)
     EXECUTE FORMAT(unformatted_move_stmt
-        , source
+        , source 
         , dimension_row.column_name
         , r_start
         , r_end
-        , dest
+        , dest 
         , on_conflict_clause
         );
     GET DIAGNOSTICS affected = ROW_COUNT;