astvisit

package
v0.5.643 Latest Latest
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 Go to latest Published: May 15, 2024 License: MIT Imports: 25 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ExtractParamsFromExecSubqueryClause 

func ExtractParamsFromExecSubqueryClause(
	annotatedAST annotatedast.AnnotatedAst,
	node *sqlparser.ExecSubquery,
) parserutil.ParameterMap

func ExtractParamsFromFromClause 

func ExtractParamsFromFromClause(
	annotatedAST annotatedast.AnnotatedAst,
	node sqlparser.TableExprs,
) parserutil.ParameterMap

func ExtractParamsFromWhereClause 

func ExtractParamsFromWhereClause(
	annotatedAST annotatedast.AnnotatedAst,
	node *sqlparser.Where,
) parserutil.ParameterMap

func ExtractProviderStringsAndDetectCacheExemptMaterial 

func ExtractProviderStringsAndDetectCacheExemptMaterial(
	annotatedAST annotatedast.AnnotatedAst,
	node sqlparser.SQLNode,
	sqlSystem sql_system.SQLSystem,
	formatter sqlparser.NodeFormatter,
	namespaceCollection tablenamespace.Collection,
) ([]string, bool)

func GenerateModifiedSelectSuffix 

func GenerateModifiedSelectSuffix(
	annotatedAST annotatedast.AnnotatedAst,
	node sqlparser.SQLNode,
	sqlSystem sql_system.SQLSystem,
	formatter sqlparser.NodeFormatter,
	namespaceCollection tablenamespace.Collection,
) string

func GenerateModifiedWhereClause 

func GenerateModifiedWhereClause(
	annotatedAST annotatedast.AnnotatedAst,
	node *sqlparser.Where,
	sqlSystem sql_system.SQLSystem,
	formatter sqlparser.NodeFormatter,
	namespaceCollection tablenamespace.Collection,
) string

func GenerateUnionTemplateQuery 

func GenerateUnionTemplateQuery(
	annotatedAST annotatedast.AnnotatedAst,
	node *sqlparser.Union,
	sqlSystem sql_system.SQLSystem,
	formatter sqlparser.NodeFormatter,
	namespaceCollection tablenamespace.Collection,
) string

Types

type FragmentRewriteAstVisitor added in v0.5.396 

type FragmentRewriteAstVisitor interface {
	sqlparser.SQLAstVisitor
	ComputeQIDWhereSubTree() (sqlparser.Expr, error)
	GetRewrittenQuery() string
	SetRewrittenQuery(string)
}

func NewFragmentRewriteAstVisitor added in v0.5.396 

func NewFragmentRewriteAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	iDColumnName string,
	shouldCollectTables bool,
	sqlSystem sql_system.SQLSystem,
	formatter sqlparser.NodeFormatter,
	namespaceCollection tablenamespace.Collection,
) FragmentRewriteAstVisitor

type FromRewriteAstVisitor 

type FromRewriteAstVisitor interface {
	sqlparser.SQLAstVisitor
	GetIndirectContexts() []drm.PreparedStatementCtx
	GetRewrittenQuery() string
	SetAvoidSQLSourceNaming(bool)
	GetHoistedOnClauseTables() []sqlparser.SQLNode
}

func NewFromRewriteAstVisitor 

func NewFromRewriteAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	iDColumnName string,
	shouldCollectTables bool,
	sqlSystem sql_system.SQLSystem,
	formatter sqlparser.NodeFormatter,
	namespaceCollection tablenamespace.Collection,
	annotations taxonomy.AnnotationCtxMap,
	dc drm.Config,
) FromRewriteAstVisitor

type InternallyRoutableTypingAstVisitor added in v0.5.451 

type InternallyRoutableTypingAstVisitor interface {
	sqlparser.SQLAstVisitor
	GetSelectContext() (drm.PreparedStatementCtx, bool)
	WithFormatter(formatter sqlparser.NodeFormatter) InternallyRoutableTypingAstVisitor
}

func NewInternallyRoutableTypingAstVisitor added in v0.5.451 

func NewInternallyRoutableTypingAstVisitor(
	rawQuery string,
	annotatedAST annotatedast.AnnotatedAst,
	handlerCtx handler.HandlerContext,
	tables taxonomy.TblMap,
	dc drm.Config,
	namespaceCollection tablenamespace.Collection,
) InternallyRoutableTypingAstVisitor

type LeftoverReferencesAstVisitor 

type LeftoverReferencesAstVisitor interface {
	sqlparser.SQLAstVisitor
	GetTablesFoundThisIteration() map[sqlparser.TableExpr]taxonomy.AnnotationCtx
}

TODO: must be view-aware.

func NewLeftoverReferencesAstVisitor 

func NewLeftoverReferencesAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	colRefs parserutil.ColTableMap,
	tableToAnnotationCtx map[sqlparser.TableExpr]taxonomy.AnnotationCtx,
) LeftoverReferencesAstVisitor

type ParserParamAstVisitor 

type ParserParamAstVisitor interface {
	sqlparser.SQLAstVisitor
	GetParameters() parserutil.ParameterMap
	GetStringifiedParameters() map[string]interface{}
}

func NewParamAstVisitor 

func NewParamAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	iDColumnName string,
	shouldCollectTables bool,
) ParserParamAstVisitor

type ParserPlaceholderParamAstVisitor 

type ParserPlaceholderParamAstVisitor interface {
	sqlparser.SQLAstVisitor
	GetParameters() parserutil.ParameterMap
}

Extracts "parameters" with null values for subsequent analyses. TODO: must be view-aware **but** scoped at statement level.

  • View internal parameters scoped only to objects immediately inside view.
  • Parameters in parent statement can only reference data exposed by view.

func NewPlaceholderParamAstVisitor 

func NewPlaceholderParamAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	iDColumnName string,
	shouldCollectTables bool,
) ParserPlaceholderParamAstVisitor

type ParserTableAliasPairingAstVisitor 

type ParserTableAliasPairingAstVisitor interface {
	sqlparser.SQLAstVisitor
	GetColRefs() parserutil.ColTableMap
	GetAliasedColumns() parserutil.TableExprMap
}

func NewTableAliasAstVisitor 

func NewTableAliasAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	tables sqlparser.TableExprs,
) ParserTableAliasPairingAstVisitor

type ParserTableExtractAstVisitor 

type ParserTableExtractAstVisitor interface {
	sqlparser.SQLAstVisitor
	GetAliasMap() parserutil.TableAliasMap
	GetTables() sqlparser.TableExprs
}

TODO: must be view-aware **but** scoped at statement level.

func NewTableExtractAstVisitor 

func NewTableExtractAstVisitor(annotatedAST annotatedast.AnnotatedAst) ParserTableExtractAstVisitor

type ProviderStringAstVisitor 

type ProviderStringAstVisitor interface {
	sqlparser.SQLAstVisitor
	ContainsAnalyticsCacheMaterial() bool
	ContainsCacheExemptMaterial() bool
	ContainsNativeBackendMaterial() bool
	GetProviderStrings() []string
	GetParserTablesCited() map[*sqlparser.AliasedTableExpr]sqlparser.TableName
}

func NewProviderStringAstVisitor 

func NewProviderStringAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	sqlSystem sql_system.SQLSystem,
	formatter sqlparser.NodeFormatter,
	namespaceCollection tablenamespace.Collection,
) ProviderStringAstVisitor

type QueryRewriteAstVisitor 

type QueryRewriteAstVisitor interface {
	sqlparser.SQLAstVisitor
	GenerateSelectDML() (drm.PreparedStatementCtx, error)
	WithFormatter(formatter sqlparser.NodeFormatter) QueryRewriteAstVisitor
	WithPrepStmtOffset(int) QueryRewriteAstVisitor
}

func NewQueryRewriteAstVisitor 

func NewQueryRewriteAstVisitor(
	annotatedAST annotatedast.AnnotatedAst,
	handlerCtx handler.HandlerContext,
	tables taxonomy.TblMap,
	tableSlice []tableinsertioncontainer.TableInsertionContainer,
	annotations taxonomy.AnnotationCtxMap,
	discoGenIDs map[sqlparser.SQLNode]int,
	colRefs parserutil.ColTableMap,
	dc drm.Config,
	txnCtrlCtrs internaldto.TxnControlCounters,
	secondaryTccs []internaldto.TxnControlCounters,
	rewrittenWhere string,
	namespaceCollection tablenamespace.Collection,
) QueryRewriteAstVisitor

Source Files

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