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Use parameter's name instead of description to save sql query

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This commit is contained in:
Blottiere Paul 2018-05-07 12:38:25 +01:00
parent 610d99c338
commit e74e836017
1 changed files with 24 additions and 2 deletions
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26
python/plugins/processing/algs/qgis/ui/ExecuteSQLWidget.py
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@ -82,7 +82,7 @@ class ExecuteSQLWidget(BASE, WIDGET):
def insert(self):
if self.mExpressionWidget.currentText():
exp = '[% {} %]'.format(self.mExpressionWidget.currentText())
exp = '[%{}%]'.format(self.mExpressionWidget.currentText())
self.mText.insertPlainText(exp)
def setValue(self, value):
@ -95,6 +95,17 @@ class ExecuteSQLWidget(BASE, WIDGET):
and v.source() == QgsProcessingModelChildParameterSource.ExpressionText:
text = v.expressionText()
# replace parameter's name by expression (diverging after model save)
names = QgsExpression.referencedVariables(text)
strings = self.dialog.getAvailableValuesOfType(
[QgsProcessingParameterString, QgsProcessingParameterNumber], [])
model_params = [(self.dialog.resolveValueDescription(s), s) for s in strings]
for k, v in model_params:
if v.parameterName() in names:
text = text.replace('[% @{} %]'.format(v.parameterName()), '[% @{} %]'.format(k))
self.mText.setPlainText(text)
def value(self):
@ -113,8 +124,19 @@ class ExecuteSQLWidget(BASE, WIDGET):
model_params = [(self.dialog.resolveValueDescription(s), s) for s in strings]
variables = QgsExpression.referencedVariables(text)
# replace description by parameter's name (diverging after model save)
descriptions = QgsExpression.referencedVariables(text)
for k, v in model_params:
if k in descriptions:
text = text.replace('[% @{} %]'.format(k), '[% @{} %]'.format(v.parameterName()))
src = QgsProcessingModelChildParameterSource.fromExpressionText(text)
# add parameters currently used by the expression
expression_values = []
expression_values.append(QgsProcessingModelChildParameterSource.fromExpressionText(text))
expression_values.append(src)
for k, v in model_params:
if k in variables: