PostGIS
Name
Drop_State_Tables_Generate_Script — Generates a script that drops all
tables in the specified schema that are prefixed with the state
abbreviation. Defaults schema to tiger_data
if no schema is
specified.
Synopsis
text +`*`+Drop_State_Tables_Generate_Script
*(`text
`param_state
, text param_schema=tiger_data`
)`;
Description
Generates a script that drops all tables in the specified schema that
are prefixed with the state abbreviation. Defaults schema to
tiger_data
if no schema is specified. This function is useful for
dropping tables of a state just before you reload a state in case
something went wrong during your previous load.
Availability: 2.0.0
Examples
SELECT drop_state_tables_generate_script('PA');
DROP TABLE tiger_data.pa_addr;
DROP TABLE tiger_data.pa_county;
DROP TABLE tiger_data.pa_county_lookup;
DROP TABLE tiger_data.pa_cousub;
DROP TABLE tiger_data.pa_edges;
DROP TABLE tiger_data.pa_faces;
DROP TABLE tiger_data.pa_featnames;
DROP TABLE tiger_data.pa_place;
DROP TABLE tiger_data.pa_state;
DROP TABLE tiger_data.pa_zip_lookup_base;
DROP TABLE tiger_data.pa_zip_state;
DROP TABLE tiger_data.pa_zip_state_loc;