cartodb4/cartodb-postgresql
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'master' into table-syncer-notmps

Browse Source 
# Conflicts:
#	scripts-available/CDB_SyncTable.sql
This commit is contained in:
Javier Goizueta
2019-07-02 12:21:49 +02:00
parent 4f4df2de8d 75ba13b834
commit 470bae6268
4 changed files with 72 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
scripts-available/CDB_SyncTable.sql
View File

@@ -3,9 +3,9 @@
Sample usage:
SELECT cartodb._CDB_GetColumns('public.films');
SELECT @extschema@._CDB_GetColumns('public.films');
*/
CREATE OR REPLACE FUNCTION cartodb._CDB_GetColumns(src_table REGCLASS)
CREATE OR REPLACE FUNCTION @extschema@._CDB_GetColumns(src_table REGCLASS)
RETURNS SETOF NAME
AS $$
SELECT
@@ -35,9 +35,9 @@ $$ LANGUAGE sql STABLE PARALLEL UNSAFE;
Example of usage:
SELECT cartodb.__CDB_GetUpdateSetClause('{the_geom, id, elevation}', 'changed');
SELECT @extschema@.__CDB_GetUpdateSetClause('{the_geom, id, elevation}', 'changed');
*/
CREATE OR REPLACE FUNCTION cartodb.__CDB_GetUpdateSetClause(colnames TEXT[], update_source TEXT)
CREATE OR REPLACE FUNCTION @extschema@.__CDB_GetUpdateSetClause(colnames TEXT[], update_source TEXT)
RETURNS TEXT
AS $$
DECLARE
@@ -58,10 +58,10 @@ $$ LANGUAGE plpgsql IMMUTABLE PARALLEL SAFE;
Example of usage:
SELECT cartodb.__CDB_GenerateUniqueName('src_sync'); --> src_sync_718794_120106
SELECT @extschema@.__CDB_GenerateUniqueName('src_sync'); --> src_sync_718794_120106
*/
CREATE OR REPLACE FUNCTION cartodb.__CDB_GenerateUniqueName(prefix TEXT)
CREATE OR REPLACE FUNCTION @extschema@.__CDB_GenerateUniqueName(prefix TEXT)
RETURNS NAME
AS $$
SELECT format('%s_%s_%s', prefix, txid_current(), (random()*1000000)::int)::NAME;
@@ -90,11 +90,11 @@ $$ LANGUAGE sql IMMUTABLE PARALLEL SAFE;
Sample usage:
SELECT cartodb.CDB_SyncTable('radar_stations', 'public', 'syncdest');
SELECT cartodb.CDB_SyncTable('test_sync_source', 'public', 'test_sync_dest', '{the_geom, the_geom_webmercator}');
SELECT CDB_SyncTable('radar_stations', 'public', 'syncdest');
SELECT CDB_SyncTable('test_sync_source', 'public', 'test_sync_dest', '{the_geom, the_geom_webmercator}');
*/
CREATE OR REPLACE FUNCTION cartodb.CDB_SyncTable(src_table REGCLASS, dst_schema REGNAMESPACE, dst_table NAME, skip_cols NAME[] = '{}')
CREATE OR REPLACE FUNCTION @extschema@.CDB_SyncTable(src_table REGCLASS, dst_schema REGNAMESPACE, dst_table NAME, skip_cols NAME[] = '{}')
RETURNS void
AS $$
DECLARE
@@ -126,7 +126,7 @@ BEGIN
skip_cols := skip_cols || '{cartodb_id}';
-- Get the list of columns from the source table, excluding skip_cols
SELECT ARRAY(SELECT quote_ident(c) FROM cartodb._CDB_GetColumns(src_table) as c EXCEPT SELECT unnest(skip_cols)) INTO colnames;
SELECT ARRAY(SELECT quote_ident(c) FROM @extschema@._CDB_GetColumns(src_table) as c EXCEPT SELECT unnest(skip_cols)) INTO colnames;
-- Deal with deleted rows: ids in dest but not in source
t := clock_timestamp();
@@ -149,7 +149,7 @@ BEGIN
-- Deal with modified rows: ids in source and dest but different hashes
t := clock_timestamp();
update_set_clause := cartodb.__CDB_GetUpdateSetClause(colnames, '_changed');
update_set_clause := @extschema@.__CDB_GetUpdateSetClause(colnames, '_changed');
dst_colnames := array_to_string(cartodb.__CDB_QualifyColumns('_dst', colnames), ',');
src_colnames := array_to_string(cartodb.__CDB_QualifyColumns('_src', colnames), ',');
EXECUTE format('