SqlEngine class
- Available extensions
Constructors
- SqlEngine.new([EngineOptions? engineOptions])
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
-
knownResultSets
→ List<
NamedResultSet> -
All tables registered with registerTable.
final
- options → EngineOptions
-
Internal options for this sql engine.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- schemaReader → SchemaFromCreateTable
-
Obtain a SchemaFromCreateTable instance compatible with the
configuration of this engine.
no setter
Methods
-
analyze(
String sql, {AnalyzeStatementOptions? stmtOptions}) → AnalysisContext -
Parses and analyzes the
sql
statement. The AnalysisContext returned contains all information about type hints, errors, and the parsed AST. -
analyzeNode(
AstNode node, String file, {AnalyzeStatementOptions? stmtOptions}) → AnalysisContext -
Analyzes the given
node
, which should be a CrudStatement. The AnalysisContext enhances the AST by reporting type hints and errors. Thefile
should contain the full SQL source code that was used to parse thenode
. -
analyzeParsed(
ParseResult result, {AnalyzeStatementOptions? stmtOptions}) → AnalysisContext -
Analyzes a parsed
result
statement. The AnalysisContext returned contains all information about type hints, errors, and the parsed AST. -
findReferencedSchemaTables(
AstNode root) → Set< String> -
Available on SqlEngine, provided by the FindReferenceAnalysis extension
Finds tables references from the global schema before any analyis steps ran. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
parse(
String sql) → ParseResult -
Parses a single
sql
statement into an AST-representation. -
parseColumnConstraints(
String sql) → ParseResult -
Parses
sql
as a list of column constraints. -
parseDriftFile(
String content) → ParseResult -
Parses a
.drift
file, which can consist of multiple statements and additional components like import statements. -
parseMultiple(
String sql) → ParseResult -
Parses multiple
sql
statements, separated by a semicolon. -
parseTableConstraint(
String sql) → ParseResult -
Parses
sql
as a single table constraint. -
registerFunctionHandler(
FunctionHandler handler) → void -
Registers the
handler
, which can provide implementations for additional sql functions that can then be used in statements analyzed through this engine. -
registerModule(
Module module) → void -
Registers the
module
, which means that it can be used as a function inCREATE VIRTUAL TABLE
statements. -
registerResultSet(
NamedResultSet namedResultSet) → void -
Registers an arbitrary
namedResultSet
, which means that it can later be used in sql statements. -
registerTable(
Table table) → void -
Registers the
table
, which means that it can later be used in sql statements. -
registerTableValuedFunctionHandler(
TableValuedFunctionHandler handler) → void -
Registers the
handler
, which can infer result sets for a table-valued function. -
registerView(
View view) → void -
Registers the
view
, which means that it can later be used in sql statements. -
tokenize(
String source) → List< Token> -
Tokenizes the
source
into a list list Tokens. Each Token contains information about where it appears in thesource
and a TokenType. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited