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Move statements out of Client

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This reverts e071532d35
This commit is contained in:
Chris Bandy
2014-11-21 20:46:31 +00:00
parent cd58573730
commit 96d7d6eb94
2 changed files with 37 additions and 33 deletions
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39
client.go
View File

@@ -50,23 +50,11 @@ func (client *Client) recordQuery(query string) {
} }
func (client *Client) Info() (*Result, error) { func (client *Client) Info() (*Result, error) {
return client.query(` return client.query(PG_INFO)
SELECT session_user
, current_user
, current_database()
, current_schemas(false)
, inet_client_addr()
, inet_client_port()
, inet_server_addr()
, inet_server_port()
, version()`,
)
} }
func (client *Client) Databases() ([]string, error) { func (client *Client) Databases() ([]string, error) {
res, err := client.query(` res, err := client.query(PG_DATABASES)
SELECT datname FROM pg_database WHERE datistemplate = false ORDER BY datname ASC`,
)
if err != nil { if err != nil {
return nil, err return nil, err
@@ -82,9 +70,7 @@ SELECT datname FROM pg_database WHERE datistemplate = false ORDER BY datname ASC
} }
func (client *Client) Tables() ([]string, error) { func (client *Client) Tables() ([]string, error) {
res, err := client.query(` res, err := client.query(PG_TABLES)
SELECT table_name FROM information_schema.tables WHERE table_schema = 'public' ORDER BY table_schema,table_name`,
)
if err != nil { if err != nil {
return nil, err return nil, err
@@ -100,28 +86,15 @@ SELECT table_name FROM information_schema.tables WHERE table_schema = 'public' O
} }
func (client *Client) Table(table string) (*Result, error) { func (client *Client) Table(table string) (*Result, error) {
return client.query(` return client.query(PG_TABLE_SCHEMA, table)
SELECT column_name, data_type, is_nullable, character_maximum_length, character_set_catalog, column_default FROM information_schema.columns where table_name = $1`,
table,
)
} }
func (client *Client) TableInfo(table string) (*Result, error) { func (client *Client) TableInfo(table string) (*Result, error) {
return client.query(` return client.query(PG_TABLE_INFO, table)
SELECT
pg_size_pretty(pg_table_size($1)) AS data_size
, pg_size_pretty(pg_indexes_size($1)) AS index_size
, pg_size_pretty(pg_total_relation_size($1)) AS total_size
, (SELECT reltuples FROM pg_class WHERE oid = $1::regclass) AS rows_count`,
table,
)
} }
func (client *Client) TableIndexes(table string) (*Result, error) { func (client *Client) TableIndexes(table string) (*Result, error) {
res, err := client.query(` res, err := client.query(PG_TABLE_INDEXES, table)
SELECT indexname, indexdef FROM pg_indexes WHERE tablename = $1`,
table,
)
if err != nil { if err != nil {
return nil, err return nil, err

31
statements.go Normal file
View File

@@ -0,0 +1,31 @@
package main
const (
PG_DATABASES = `SELECT datname FROM pg_database WHERE NOT datistemplate ORDER BY datname ASC`
PG_INFO = `SELECT
session_user
, current_user
, current_database()
, current_schemas(false)
, inet_client_addr()
, inet_client_port()
, inet_server_addr()
, inet_server_port()
, version()`
PG_TABLE_INDEXES = `SELECT indexname, indexdef FROM pg_indexes WHERE tablename = $1`
PG_TABLE_INFO = `SELECT
pg_size_pretty(pg_table_size($1)) AS data_size
, pg_size_pretty(pg_indexes_size($1)) AS index_size
, pg_size_pretty(pg_total_relation_size($1)) AS total_size
, (SELECT reltuples FROM pg_class WHERE oid = $1::regclass) AS rows_count`
PG_TABLE_SCHEMA = `SELECT
column_name, data_type, is_nullable, character_maximum_length, character_set_catalog, column_default
FROM information_schema.columns
WHERE table_name = $1`
PG_TABLES = `SELECT table_name FROM information_schema.tables WHERE table_schema = 'public' ORDER BY table_schema,table_name`
)