src/Configuration.h
branchv_0
changeset 2 362f2689cb87
parent 0 c205f5d06418
child 5 cbc7817a3346
--- a/src/Configuration.h	Sat Jul 27 23:51:14 2019 +0200
+++ b/src/Configuration.h	Mon Jul 29 19:49:12 2019 +0200
@@ -24,72 +24,36 @@
 namespace tr {
 namespace sql {
 
-class DefinitionRecipe {
+class Parameter {
 public:
 
-	virtual ~DefinitionRecipe() {
-	}
-
-	relpipe::writer::string_t name;
-	relpipe::writer::string_t type;
 	relpipe::writer::string_t value;
+	// TODO: relpipe::writer::TypeId type;
 };
 
-class RelationConfiguration {
+class Statement {
 public:
 
-	virtual ~RelationConfiguration() {
+	virtual ~Statement() {
 	}
 
-	relpipe::writer::string_t relation;
-	relpipe::writer::string_t sqlBeforeRecords;
-	relpipe::writer::string_t sqlAfterRecords;
-	relpipe::writer::string_t sqlForEach;
-
 	/**
-	 * If true, additional relation will be generated: mapping between relpipe attribute names and SQL variable names
-	 */
-	bool debugVariableMapping = false;
-
-	/**
-	 * If true, SQL code will be executed, but no output will be generated.
-	 */
-	bool drop = false;
-
-	/**
-	 * Variable definitions for this relation.
-	 * Can be used as a safe way for passing parameters from the outside environment.
-	 * See also Configuration::definitions (can be overridden by relation's definitions)
+	 * output relation name;
+	 * if empty, the SQL code (DML, DDL) will be executed, but no relational output will be generated
 	 */
-	std::vector<DefinitionRecipe> definitions;
-
-	/**
-	 * If empty, output relation will have same metadata as the input relation.
-	 */
-	std::vector<relpipe::writer::AttributeMetadata> writerMetadata;
-
+	relpipe::writer::string_t relation;
 	/**
-	 * Whether original attributes should be appended to those specified using --output-attribute
+	 * SQL code, usually some SELECT;
+	 * might be also DML or DDL
 	 */
-	bool inputAttributesAppend = false;
-
-	/**
-	 * Whether original attributes should be prepended to those specified using --output-attribute
-	 */
-	bool inputAttributesPrepend = false;
+	relpipe::writer::string_t sql;
+	std::vector<Parameter> parameters;
 };
 
 class Configuration {
 public:
 
-	std::vector<RelationConfiguration> relationConfigurations;
-
-	/**
-	 * Global definitions for all relations.
-	 * Can be used as a safe way for passing parameters from the outside environment.
-	 * See also RelationConfiguration::definitions
-	 */
-	std::vector<DefinitionRecipe> definitions;
+	std::vector<Statement> statements;
 
 	virtual ~Configuration() {
 	}
@@ -97,4 +61,4 @@
 
 }
 }
-}
\ No newline at end of file
+}