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Fix cross schema constraints issue

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Query was not properly joining on both name and schema.  This will fix the issue where a constraint exists across multiple schemas and causes duplicate relationships to be created.
This commit is contained in:
jseriff 2016-09-26 12:16:42 -05:00 committed by GitHub
parent 05d901865a
commit b0182bead7
1 changed files with 2 additions and 2 deletions
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4
bdb/drivers/postgres.go
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@ -242,8 +242,8 @@ func (p *PostgresDriver) ForeignKeyInfo(schema, tableName string) ([]bdb.Foreign
ccu.table_name as dest_table,
ccu.column_name as dest_column
from information_schema.table_constraints as tc
inner join information_schema.key_column_usage as kcu ON tc.constraint_name = kcu.constraint_name
inner join information_schema.constraint_column_usage as ccu ON tc.constraint_name = ccu.constraint_name
inner join information_schema.key_column_usage as kcu ON tc.constraint_name = kcu.constraint_name and tc.constraint_schema = kcu.constraint_schema
inner join information_schema.constraint_column_usage as ccu ON tc.constraint_name = ccu.constraint_name and tc.constraint_schema = ccu.constraint_schema
where tc.table_name = $1 and tc.constraint_type = 'FOREIGN KEY' and tc.table_schema = $2;`
var rows *sql.Rows