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Fixing an issue with typing in the information_schema table that was leading to an 'invalid syntax name' message when attempting to fetch tables from our QA postgres database.

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mike12345567 2024-01-09 13:40:34 +00:00
parent d93e75ce18
commit 82ba1df4ef
1 changed files with 7 additions and 6 deletions
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13
packages/server/src/integrations/postgres.ts
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@ -149,8 +149,6 @@ class PostgresIntegration extends Sql implements DatasourcePlus {
private index: number = 1
private open: boolean
COLUMNS_SQL!: string
PRIMARY_KEYS_SQL = () => `
SELECT pg_namespace.nspname table_schema
, pg_class.relname table_name
@ -171,6 +169,11 @@ class PostgresIntegration extends Sql implements DatasourcePlus {
JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace;
`
COLUMNS_SQL = () => `
select * from information_schema.columns where table_schema = ANY(current_schemas(false))
AND pg_table_is_visible(to_regclass(format('%I.%I', table_schema, table_name)));
`
constructor(config: PostgresConfig) {
super(SqlClient.POSTGRES)
this.config = config
@ -224,8 +227,6 @@ class PostgresIntegration extends Sql implements DatasourcePlus {
.split(",")
.map(item => `"${item.trim()}"`)
await this.client.query(`SET search_path TO ${search_path.join(",")};`)
this.COLUMNS_SQL = `select * from information_schema.columns where table_schema = ANY(current_schemas(false))
AND pg_table_is_visible(to_regclass(table_schema || '.' || table_name));`
this.open = true
}
@ -312,7 +313,7 @@ class PostgresIntegration extends Sql implements DatasourcePlus {
try {
const columnsResponse: { rows: PostgresColumn[] } =
await this.client.query(this.COLUMNS_SQL)
await this.client.query(this.COLUMNS_SQL())
const tables: { [key: string]: Table } = {}
@ -382,7 +383,7 @@ class PostgresIntegration extends Sql implements DatasourcePlus {
try {
await this.openConnection()
const columnsResponse: { rows: PostgresColumn[] } =
await this.client.query(this.COLUMNS_SQL)
await this.client.query(this.COLUMNS_SQL())
const names = columnsResponse.rows.map(row => row.table_name)
return [...new Set(names)]
} finally {