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Adapt to lower version of clickhouse #162

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Adapt to lower version of clickhouse #162

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90 changes: 40 additions & 50 deletions internal/database/clickhouse.go
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Original file line number Diff line number Diff line change
Expand Up @@ -224,31 +224,26 @@ func (db *clickhouseSQLDBRepository) DescribeDatabaseTable(ctx context.Context)
rows, err := db.Conn.QueryContext(
ctx,
`
SELECT c.table_schema,
c.table_name,
c.column_name,
c.column_type,
CASE c.is_nullable
WHEN 1 THEN 'YES'
ELSE 'NO'
END,
CASE cu.constraint_name
WHEN 'PRIMARY' THEN 'YES'
ELSE 'NO'
END,
c.column_default,
''
FROM information_schema.columns c
LEFT JOIN (SELECT icu.table_schema,
icu.table_name,
icu.column_name,
icu.constraint_name
FROM information_schema.key_column_usage icu
WHERE icu.constraint_name = 'PRIMARY') cu using (
table_schema, table_name, column_name)
WHERE ( c.table_schema = currentDatabase()
OR c.table_schema = '' )
AND c.table_name NOT LIKE '%inner%'
SELECT
c.database ,
c.table ,
c.name,
c.type ,
CASE
WHEN c.type LIKE 'Nullable(%)' THEN 'YES'
ELSE 'NO'
END,
CASE
WHEN c.is_in_primary_key THEN 'YES'
ELSE 'NO'
END ,
c.default_expression,
''
FROM
system.columns c
WHERE ( c.database = currentDatabase()
OR c.database = '' )
AND c.table NOT LIKE '%inner%'
`)
if err != nil {
log.Fatal(err)
Expand Down Expand Up @@ -279,31 +274,26 @@ func (db *clickhouseSQLDBRepository) DescribeDatabaseTableBySchema(ctx context.C
rows, err := db.Conn.QueryContext(
ctx,
`
SELECT c.table_schema,
c.table_name,
c.column_name,
c.column_type,
CASE c.is_nullable
WHEN 1 THEN 'YES'
ELSE 'NO'
END,
CASE cu.constraint_name
WHEN 'PRIMARY' THEN 'YES'
ELSE 'NO'
END,
c.column_default,
''
FROM information_schema.columns c
LEFT JOIN (SELECT icu.table_schema,
icu.table_name,
icu.column_name,
icu.constraint_name
FROM information_schema.key_column_usage icu
WHERE icu.constraint_name = 'PRIMARY') cu using (
table_schema, table_name, column_name)
WHERE ( c.table_schema = ?
OR c.table_schema = '' )
AND c.table_name NOT LIKE '%inner%'
SELECT
c.database ,
c.table ,
c.name,
c.type ,
CASE
WHEN c.type LIKE 'Nullable(%)' THEN 'YES'
ELSE 'NO'
END,
CASE
WHEN c.is_in_primary_key THEN 'YES'
ELSE 'NO'
END ,
c.default_expression,
''
FROM
system.columns c
WHERE ( c.database = ?
OR c.database = '' )
AND c.table NOT LIKE '%inner%'
`, schemaName)
if err != nil {
log.Println("schema", schemaName, err.Error())
Expand Down