Class for parsing fragments of SQL statements, such as an expression or where clause. More...
#include <qgssqlstatement.h>
Inheritance diagram for QgsSQLStatementFragment:
Public Member Functions | |
| QgsSQLStatementFragment (const QString &fragment) | |
| Constructor for QgsSQLStatementFragment of the specified fragment. | |
 Public Member Functions inherited from QgsSQLStatement | |
| QgsSQLStatement (const QgsSQLStatement &other) | |
| QgsSQLStatement (const QString &statement) | |
| Creates a new statement based on the provided string. | |
| virtual | ~QgsSQLStatement () |
| void | acceptVisitor (QgsSQLStatement::Visitor &v) const |
| Entry function for the visitor pattern. | |
| bool | doBasicValidationChecks (QString &errorMsgOut) const |
| Performs basic validity checks. | |
| QString | dump () const |
| Returns the statement string, constructed from the internal abstract syntax tree. | |
| bool | hasParserError () const |
Returns true if an error occurred when parsing the input statement. | |
| QgsSQLStatement & | operator= (const QgsSQLStatement &other) |
| QString | parserErrorString () const |
| Returns parser error. | |
| const QgsSQLStatement::Node * | rootNode () const |
| Returns the root node of the statement. | |
| QString | statement () const |
| Returns the original, unmodified statement string. | |
Additional Inherited Members | |
| Public Types inherited from QgsSQLStatement | |
| enum | BinaryOperator { boOr , boAnd , boEQ , boNE , boLE , boGE , boLT , boGT , boLike , boNotLike , boILike , boNotILike , boIs , boIsNot , boPlus , boMinus , boMul , boDiv , boIntDiv , boMod , boPow , boConcat } |
| list of binary operators More... | |
| enum | JoinType { jtDefault , jtLeft , jtLeftOuter , jtRight , jtRightOuter , jtCross , jtInner , jtFull } |
| list of join types More... | |
| enum | NodeType { ntUnaryOperator , ntBinaryOperator , ntInOperator , ntBetweenOperator , ntFunction , ntLiteral , ntColumnRef , ntSelectedColumn , ntSelect , ntTableDef , ntJoin , ntColumnSorted , ntCast } |
| Node type. More... | |
| enum | UnaryOperator { uoNot , uoMinus } |
| list of unary operators More... | |
| Static Public Member Functions inherited from QgsSQLStatement | |
| static QString | quotedIdentifier (QString name) |
| Returns a quoted column reference (in double quotes) | |
| static QString | quotedIdentifierIfNeeded (const QString &name) |
| Returns a quoted column reference (in double quotes) if needed, or otherwise the original string. | |
| static QString | quotedString (QString text) |
| Returns a quoted version of a string (in single quotes) | |
| static QString | stripMsQuotedIdentifier (QString text) |
| Remove double quotes from an Microsoft style identifier. | |
| static QString | stripQuotedIdentifier (QString text) |
| Remove double quotes from an identifier. | |
| Static Public Attributes inherited from QgsSQLStatement | |
| static const char * | BINARY_OPERATOR_TEXT [] |
| static const char * | JOIN_TYPE_TEXT [] |
| static const char * | UNARY_OPERATOR_TEXT [] |
| Protected Member Functions inherited from QgsSQLStatement | |
| QgsSQLStatement (const QString &statement, bool allowFragments) | |
| Constructor for QgsSQLStatement, with the specified statement. | |
| Protected Attributes inherited from QgsSQLStatement | |
| bool | mAllowFragments = false |
| QString | mParserErrorString |
| QgsSQLStatement::Node * | mRootNode = nullptr |
| QString | mStatement |
Detailed Description
Class for parsing fragments of SQL statements, such as an expression or where clause.
- Since
- QGIS 3.16
Definition at line 870 of file qgssqlstatement.h.
Constructor & Destructor Documentation
◆ QgsSQLStatementFragment()
| QgsSQLStatementFragment::QgsSQLStatementFragment | ( | const QString & | fragment | ) |
Constructor for QgsSQLStatementFragment of the specified fragment.
Definition at line 775 of file qgssqlstatement.cpp.
The documentation for this class was generated from the following files:
- /build/qgis-3.40.0+99sid/src/core/qgssqlstatement.h
- /build/qgis-3.40.0+99sid/src/core/qgssqlstatement.cpp
