720 Commits
Author SHA1 Message Date
Rafa de la Torre d59b826d37 Fix silly bug: ordering of functions 2016-02-09 17:11:16 +01:00
Rafa de la Torre 1c637f8689 Small fixes: qualify cartodb function calls 2016-02-09 16:38:11 +01:00
Rafa de la Torre ecbdb4a430 Move fdw-aware functions to CDB_ForeignTable.sql 2016-02-09 13:40:18 +01:00
Rafa de la Torre eb84dd04c9 Add func CDB_Last_Updated_Time 2016-02-09 13:30:00 +01:00
Rafa de la Torre 276b5cf9ea Rename func to CDB_QueryTables_Updated_At
s/CDB_QueryTablesUpdatedAt/CDB_QueryTables_Updated_At and also add a bit
more inline doc.
2016-02-09 13:29:10 +01:00
Rafa de la Torre ec34b8ee28 Minor changes: use plain SQL func 2016-02-08 19:29:14 +01:00
Rafa de la Torre 0f21db51b6 Simplify the code and get the updated_at 2016-02-08 19:29:14 +01:00
Rafa de la Torre a074f4df5d Adapt CDB_QueryTablesUpdatedAt to _cdb_fqtn_from_text 2016-02-08 19:29:14 +01:00
Rafa de la Torre 1a12fd3b69 Make _cdb_fqtn_from_text return a table
with type instead of a record
2016-02-08 19:29:14 +01:00
Rafa de la Torre 78a75cf22d Implementation of _cdb_fqtn_from_text (WIP) 2016-02-08 19:29:14 +01:00
Rafa de la Torre 1e3c7ace99 Implementation of _cdb_dbname_of_foreign_table (WIP) 2016-02-08 19:29:14 +01:00
Rafa de la Torre c210008184 Skeleton of a possible solution (WIP) 2016-02-08 19:29:14 +01:00
Rafa de la Torre 0c43fe2731 Define API of CDB_QueryTablesUpdatedAt 2016-02-08 19:29:14 +01:00
Alejandro Martínez edf79d9368 Add remote cdb_tablemetadata manually from public schema 2016-02-08 15:45:58 +01:00
Rafa de la Torre 8dedd2b3f4 Fix small typos: s/name/fdw_name/ 2016-02-05 13:15:20 +01:00
Rafa de la Torre 11834dfdab Fix typo: missing semicolon 2016-02-05 10:44:55 +01:00
Alejandro Martínez b957635e78 Add CDB_Get_Foreign_Updated_At function 2016-02-04 18:26:43 +01:00
Alejandro Martínez a9b9f1ff6c Rename CDB_FDW_Create to CDB_FDW_Setup, formatting fixes 2016-02-04 12:06:22 +01:00
Alejandro Martínez d7b560324a Add _Create_FDW function to create a FDW defined on the config by name 2016-02-03 18:07:23 +01:00
Alejandro Martínez 7b52058265 Add CDB_ForeignTable functions 2016-02-03 17:50:13 +01:00
Javier Goizueta 5285943dbf Fix function declaration for create_from_unpackaged.sh use
The script create_from_unpackaged.sh does not support
function declarations where the signature (name and parameter list
of the function, including parentheses) is not on a single line.
2016-02-01 18:56:55 +01:00
Javier Goizueta 06dd31f4ad Fix: should be floating point divistion, not integer division 2016-01-29 16:51:52 +01:00
Javier Goizueta 6a11698a16 Merge branch 'overviews' into sql_lang 2016-01-29 16:29:23 +01:00
Javier Goizueta 00bd302f01 Avoid creating GridCluster overviews for non-point datasets 2016-01-29 16:19:35 +01:00
Javier Goizueta 93d4a6ead0 Restrict SECURITY DEFINER to overview registration
And check it is applied only overview tables with valid names
2016-01-28 17:04:06 +01:00
Javier Goizueta 66387c2d44 Make CDB_CreateOverviews a SECURITY DEFINER function
So that it can change the permissions of overview tables
(by updating pg_class) even when executed by non-priviledeged users.
2016-01-28 16:32:40 +01:00
Javier Goizueta 26c95347cd Merge branch 'master' into overviews 2016-01-27 16:56:15 +01:00
Javier Goizueta b8d50204dd Avoid aggregation which causes out-of-memory crashes in PostgreSQL
The use of multiple string_agg functions, even if applied to groups
of one single record causes out of memory crashes in PG 9.3.4 for
some (large) tables.
2016-01-27 15:24:04 +01:00
Javier Goizueta 474de01757 Change the overview table naming scheme
The scheme is changed from table_ovN to _vovw_N_table for
lower collision probability.
Also future naming changes will be easier by using the functions
_CDB_OverviewTableDiscriminator, _CDB_OverviewTableName,
_CDB_IsOverviewTableOf, etc.
2016-01-26 13:20:28 +01:00
Javier Goizueta 1ebaeb76ac Overload CDB_Overviews to accept either a single table or an array
The result of CDB_Overviews has been expandend with a base_table column
2016-01-26 10:39:26 +01:00
Javier Goizueta 7033a8d9ac Fixes for table names that require quotes or which include a schema name
Some cases left unsolved, with FIXME comments
2016-01-13 18:49:27 +01:00
Javier Goizueta 46bc774d38 Fix CDB_Overviews for the case that the table name requires quoting 2016-01-13 18:24:06 +01:00
Javier Goizueta a9e2d19918 Document CDB_DropOverviews 2016-01-12 16:20:11 +01:00
Javier Goizueta 5b47c51221 Add function to drop overviews 2016-01-12 15:35:50 +01:00
Javier Goizueta ccdf8de59e Enhance documentation, update comments 2016-01-12 12:08:41 +01:00
Javier Goizueta 02f386be33 Regard the GridCluster reduction strategy as private
The *strategy* parameteriation will be considered an
implementation detail for the time being.
2016-01-12 11:59:42 +01:00
Javier Goizueta a7c70fe497 Fix: CDB_ZoomFromScale deviation for lowest zoom levels 2016-01-12 11:46:47 +01:00
Javier Goizueta 0a066e0126 Change the default overview reduction strategy to GridCluster 2016-01-11 15:35:04 +01:00
Javier Goizueta 913640e2dc Preserve the column ordering of the base table in overviews 2016-01-11 15:34:10 +01:00
Javier Goizueta ef7e613d41 Change CDB_ColumnNames to order columns names as in table 2016-01-11 15:28:27 +01:00
Javier Goizueta fd7a8cff71 Change regular expression for consistency 2016-01-11 15:27:05 +01:00
Javier Goizueta 6ea63af974 Add function to obtain existing overviews of a table 2016-01-11 14:50:10 +01:00
Javier Goizueta 496f079b1c Copy dataset privileges to overview tables 2016-01-04 18:06:56 +01:00
Javier Goizueta 4580c9cd5c Change the cartodb_ids of aggregated overviews
Instead of arbitrary ids, the id of one of the aggregated records
is used, so that if it is used in the UI to query point
the information of one of the records grouped at the point will be
retrieved.
2016-01-04 10:33:39 +01:00
Javier Goizueta 08828b8b7d Set owner of overlays to the owner of the base table 2015-12-29 15:22:12 +01:00
Javier Goizueta cecba655eb Preserve aggregated attributes of singleton groups 2015-12-29 14:56:47 +01:00
Javier Goizueta b34a752172 Generate overviews for all Z levels
Skipping levels produces visually inferior results
2015-12-29 14:56:04 +01:00
Javier Goizueta 8ba9e74c4a Order columns of aggregated overlays as in the base table 2015-12-29 13:38:07 +01:00
Javier Goizueta 6a6a5bc96a Fix Sampling reduction to avoid RandomTids problems
The fixed cases will not be common but do occur in tests.
This is an interim fix which should be reverted if CDB_randomTids changes.
2015-12-28 19:41:14 +01:00
Javier Goizueta 2ff686de27 Clean up: remove spurious comment 2015-12-28 19:30:20 +01:00