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Modify the PostgreSQL SQL connector to support querying tables from schemas other than the default public schema. #4202

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Merged
merged 6 commits into from
Jul 28, 2025
Merged

Modify the PostgreSQL SQL connector to support querying tables from schemas other than the default public schema. #4202

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ac94432
Add PostgreSQL schema support to SQL connector
Jul 25, 2025
994d2ee
Fix code formatting after linting
Jul 25, 2025
0dc0dc0
Update Postgresql.js
Jul 28, 2025
6c957cf
add back removal of ending curly brace
timothycarambat Jul 28, 2025
a2febbb
Update Postgresql.js
Jul 28, 2025
f45f0d1
add back removal of ending curly brace (again?)
timothycarambat Jul 28, 2025
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18 changes: 18 additions & 0 deletions frontend/src/pages/Admin/Agents/SQLConnectorSelection/NewConnectionModal.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ const DEFAULT_CONFIG = {
host: null,
port: null,
database: null,
schema: null,
encrypt: false,
};

Expand Down Expand Up @@ -269,6 +270,23 @@ export default function NewSQLConnection({
/>
</div>

{engine === "postgresql" && (
<div className="flex flex-col">
<label className="block mb-2 text-sm font-medium text-white">
Schema (optional)
</label>
<input
type="text"
name="schema"
className="border-none bg-theme-settings-input-bg w-full text-white placeholder:text-theme-settings-input-placeholder text-sm rounded-lg focus:outline-primary-button active:outline-primary-button outline-none block w-full p-2.5"
placeholder="public (default schema if not specified)"
required={false}
autoComplete="off"
spellCheck={false}
/>
</div>
)}

{engine === "sql-server" && (
<div className="flex items-center justify-between">
<label className="relative inline-flex items-center cursor-pointer">
Expand Down
6 changes: 4 additions & 2 deletions server/utils/agents/aibitat/plugins/sql-agent/SQLConnectors/Postgresql.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,11 @@ class PostgresSQLConnector {
constructor(
config = {
connectionString: null,
schema: null,
}
) {
this.connectionString = config.connectionString;
this.schema = config.schema || "public";
this._client = new pgSql.Client({
connectionString: this.connectionString,
});
Expand Down Expand Up @@ -54,10 +56,10 @@ class PostgresSQLConnector {
}

getTablesSql() {
return `SELECT * FROM pg_catalog.pg_tables WHERE schemaname = 'public'`;
return `SELECT * FROM pg_catalog.pg_tables WHERE schemaname = '${this.schema}'`;
}
getTableSchemaSql(table_name) {
return ` select column_name, data_type, character_maximum_length, column_default, is_nullable from INFORMATION_SCHEMA.COLUMNS where table_name = '${table_name}'`;
return ` select column_name, data_type, character_maximum_length, column_default, is_nullable from INFORMATION_SCHEMA.COLUMNS where table_name = '${table_name}' AND table_schema = '${this.schema}'`;
}
}

Expand Down