fix(compiler): No panic on full-qualified column names (#2956)

Author: kyleconroy

internal/compiler/resolve.go

@@ -173,6 +173,10 @@ func (comp *Compiler) resolveCatalogRefs(qc *QueryCatalog, rvs []*ast.RangeVar,
 				case 2:
 					alias = items[0]
 					key = items[1]
+				case 3:
+					// schema := items[0]
+					alias = items[1]
+					key = items[2]
 				default:
 					panic("too many field items: " + strconv.Itoa(len(items)))
 				}

internal/endtoend/testdata/schema_table_column_ref/issue.md

@@ -0,0 +1 @@
+https://github.com/sqlc-dev/sqlc/issues/2948

internal/endtoend/testdata/schema_table_column_ref/postgresql/pgx/go/db.go

@@ -0,0 +1,22 @@
+-- name: GetTotalSlackQueries :one
+SELECT
+    COUNT(*) AS count
+FROM astoria.slack_feedback
+WHERE astoria.slack_feedback.workspace_id = $1
+AND created_at BETWEEN $2::date AND $3::date;
+
+-- name: GetTotalSlackQueriesResolved :one
+SELECT
+    COUNT(*) AS count
+FROM astoria.slack_feedback
+WHERE astoria.slack_feedback.workspace_id = $1
+  AND (issue_raised = false OR issue_raised IS NULL)
+  AND created_at BETWEEN $2::date AND $3::date;
+
+-- name: GetTotalSlackQueriesRequestsCreated :one
+SELECT
+    COUNT(*) AS count
+FROM astoria.tickets
+WHERE astoria.tickets.workspace_id = $1
+  AND source = 'RAISED_FROM_BOT'
+  AND created_at BETWEEN $2::date AND $3::date;

internal/endtoend/testdata/schema_table_column_ref/postgresql/pgx/go/models.go

@@ -0,0 +1,15 @@
+CREATE SCHEMA astoria;
+
+CREATE TABLE astoria.slack_feedback (
+  id            BIGSERIAL PRIMARY KEY,
+  workspace_id  BIGINT NOT NULL, 
+  created_at    TIMESTAMP NOT NULL,
+  issue_raised  BOOLEAN
+);
+
+CREATE TABLE astoria.tickets (
+  id            BIGSERIAL PRIMARY KEY,
+  workspace_id  BIGINT NOT NULL, 
+  created_at    TIMESTAMP NOT NULL,
+  source text   NOT NULL
+);

internal/endtoend/testdata/schema_table_column_ref/postgresql/pgx/go/query.sql.go

@@ -0,0 +1,10 @@
+version: "2"
+sql:
+  - engine: "postgresql"
+    schema: "schema.sql"
+    queries: "query.sql"
+    gen:
+      go:
+        package: "querytest"
+        out: "go"
+        sql_package: "pgx/v5"