opensource/grafana
1
0
Fork 0
mirror of https://github.com/grafana/grafana.git synced 2025-09-22 14:56:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

remove tableschema from query builder ui

Browse Source
This commit is contained in:
Sven Klemm
2018-07-27 10:58:08 +02:00
parent b3ebc86093
commit 97f24733f5
5 changed files with 73 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
public/app/plugins/datasource/postgres/meta_query.ts
View File

@ -10,7 +10,6 @@ export class PostgresMetaQuery {
// query that returns first table found that has a timestamptz column and a float column
let query = `
SELECT
table_schema,
table_name,
( SELECT
column_name
@ -32,7 +31,10 @@ SELECT
) AS value_column
FROM information_schema.tables t
WHERE
table_schema !~* '^_|^pg_|information_schema' AND
table_schema IN (
SELECT CASE WHEN trim(unnest) = \'"$user"\' THEN user ELSE trim(unnest) END
FROM unnest(string_to_array(current_setting(\'search_path\'),\',\'))
) AND
EXISTS
( SELECT 1
FROM information_schema.columns c
@ -53,23 +55,30 @@ LIMIT 1
return query;
}
buildSchemaQuery() {
let query = 'SELECT quote_ident(schema_name) FROM information_schema.schemata WHERE';
query += " schema_name !~* '^pg_|^_|information_schema' ORDER BY schema_name";
return query;
}
buildTableQuery() {
let query = 'SELECT quote_ident(table_name) FROM information_schema.tables WHERE ';
query += 'table_schema = ' + this.quoteIdentAsLiteral(this.target.schema);
query += ' ORDER BY table_name';
let query = `
SELECT quote_ident(table_name)
FROM information_schema.tables
WHERE
table_schema IN (
SELECT CASE WHEN trim(unnest) = \'"$user"\' THEN user ELSE trim(unnest) END
FROM unnest(string_to_array(current_setting(\'search_path\'),\',\'))
)
ORDER BY table_name`;
return query;
}
buildColumnQuery(type?: string) {
let query = 'SELECT quote_ident(column_name) FROM information_schema.columns WHERE ';
query += 'table_schema = ' + this.quoteIdentAsLiteral(this.target.schema);
let query = `
SELECT quote_ident(column_name)
FROM information_schema.columns
WHERE
table_schema IN (
SELECT CASE WHEN trim(unnest) = \'"$user"\' THEN user ELSE trim(unnest) END
FROM unnest(string_to_array(current_setting(\'search_path\'),\',\'))
LIMIT 1
)
`;
query += ' AND table_name = ' + this.quoteIdentAsLiteral(this.target.table);
switch (type) {
@ -100,15 +109,23 @@ LIMIT 1
buildValueQuery(column: string) {
let query = 'SELECT DISTINCT quote_literal(' + column + ')';
query += ' FROM ' + this.target.schema + '.' + this.target.table;
query += ' FROM ' + this.target.table;
query += ' WHERE $__timeFilter(' + this.target.timeColumn + ')';
query += ' ORDER BY 1 LIMIT 100';
return query;
}
buildDatatypeQuery(column: string) {
let query = 'SELECT data_type FROM information_schema.columns WHERE ';
query += ' table_schema = ' + this.quoteIdentAsLiteral(this.target.schema);
let query = `
SELECT data_type
FROM information_schema.columns
WHERE
table_schema IN (
SELECT CASE WHEN trim(unnest) = \'"$user"\' THEN user ELSE trim(unnest) END
FROM unnest(string_to_array(current_setting(\'search_path\'),\',\'))
LIMIT 1
)
`;
query += ' AND table_name = ' + this.quoteIdentAsLiteral(this.target.table);
query += ' AND column_name = ' + this.quoteIdentAsLiteral(column);
return query;