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drift
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Document confusing code

This commit is contained in:
Simon Binder 2021-02-14 16:50:21 +01:00
parent 968af8f56e
commit 535425e34f
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2 changed files with 6 additions and 10 deletions
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2
moor_generator/pubspec.yaml
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@ -41,7 +41,7 @@ dependencies:
dev_dependencies: dev_dependencies:
test: ^1.6.0 test: ^1.6.0
build_runner: ^1.6.7 build_runner: ^1.6.7
build_test: ^1.3.4 build_test: ^1.3.6
json_serializable: ^4.0.0-nullsafety json_serializable: ^4.0.0-nullsafety
executables: executables:

14
sqlparser/lib/src/analysis/steps/prepare_ast.dart
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@ -24,25 +24,21 @@ class AstPreparingVisitor extends RecursiveVisitor<void, void> {
final scope = e.scope = e.scope.createChild(); final scope = e.scope = e.scope.createChild();
final registeredTable = scope.resolve(e.tableName) as Table?; final registeredTable = scope.resolve(e.tableName) as Table?;
// This is used so that tables can refer to their own columns. Code using
// tables would first register the table and then run analysis again.
if (registeredTable != null) { if (registeredTable != null) {
scope.availableColumns = registeredTable.resolvedColumns; scope.availableColumns = registeredTable.resolvedColumns;
for (final column in registeredTable.resolvedColumns) { for (final column in registeredTable.resolvedColumns) {
scope.register(column.name, column); scope.register(column.name, column);
} }
} }
visitChildren(e, arg);
} }
@override @override
void visitCreateViewStatement(CreateViewStatement e, void arg) { void visitCreateViewStatement(CreateViewStatement e, void arg) {
final scope = e.scope = e.scope.createChild(); e.scope = e.scope.createChild();
final registeredView = scope.resolve(e.viewName) as View?;
if (registeredView != null) {
scope.availableColumns = registeredView.resolvedColumns;
for (final column in registeredView.resolvedColumns) {
scope.register(column.name, column);
}
}
visitChildren(e, arg); visitChildren(e, arg);
} }