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https://github.com/qgis/QGIS.git
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[FEATURE][needs-docs] DB Manager: adds SQL query history
This commit is contained in:
Salvatore Larosa
parent
b18aaae014
commit
1242402a56
@ -26,11 +26,11 @@ from builtins import next
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from builtins import str
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from qgis.PyQt.QtCore import Qt, pyqtSignal
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from qgis.PyQt.QtWidgets import QDialog, QWidget, QAction, QApplication, QInputDialog, QStyledItemDelegate
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from qgis.PyQt.QtWidgets import QDialog, QWidget, QAction, QApplication, QInputDialog, QStyledItemDelegate, QTableWidgetItem
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from qgis.PyQt.QtGui import QKeySequence, QCursor, QClipboard, QIcon, QStandardItemModel, QStandardItem
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from qgis.PyQt.Qsci import QsciAPIs
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from qgis.core import QgsProject, QgsApplication, QgsTask
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from qgis.core import QgsProject, QgsApplication, QgsTask, QgsSettings
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from qgis.utils import OverrideCursor
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from .db_plugins.plugin import BaseError
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@ -59,13 +59,15 @@ class DlgSqlWindow(QWidget, Ui_Dialog):
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self.mainWindow = parent
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self.iface = iface
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self.db = db
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self.dbType = db.connection().typeNameString()
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self.connectionName = db.connection().connectionName()
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self.filter = ""
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self.modelAsync = None
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self.allowMultiColumnPk = isinstance(db, PGDatabase) # at the moment only PostgreSQL allows a primary key to span multiple columns, SpatiaLite doesn't
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self.aliasSubQuery = isinstance(db, PGDatabase) # only PostgreSQL requires subqueries to be aliases
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self.setupUi(self)
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self.setWindowTitle(
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self.tr(u"{0} - {1} [{2}]").format(self.windowTitle(), db.connection().connectionName(), db.connection().typeNameString()))
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self.tr(u"{0} - {1} [{2}]").format(self.windowTitle(), self.connectionName, self.dbType))
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self.defaultLayerName = 'QueryLayer'
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@ -79,6 +81,17 @@ class DlgSqlWindow(QWidget, Ui_Dialog):
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self.editSql.setMarginVisible(True)
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self.initCompleter()
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settings = QgsSettings()
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self.history = settings.value('DB_Manager/queryHistory/' + self.dbType, {self.connectionName: []})
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if self.connectionName not in self.history:
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self.history[self.connectionName] = []
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self.queryHistoryWidget.setVisible(False)
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self.queryHistoryTableWidget.verticalHeader().hide()
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self.queryHistoryTableWidget.doubleClicked.connect(self.insertQueryInEditor)
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self.populateQueryHistory()
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self.btnQueryHistory.toggled.connect(self.showHideQueryHistory)
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self.btnCancel.setText(self.tr("Cancel (ESC)"))
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self.btnCancel.setEnabled(False)
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self.btnCancel.clicked.connect(self.executeSqlCanceled)
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@ -140,6 +153,42 @@ class DlgSqlWindow(QWidget, Ui_Dialog):
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self.presetName.textChanged.connect(self.nameChanged)
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def insertQueryInEditor(self, item):
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sql = item.data(Qt.DisplayRole)
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self.editSql.insertText(sql)
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def showHideQueryHistory(self, visible):
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self.queryHistoryWidget.setVisible(visible)
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def populateQueryHistory(self):
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self.queryHistoryTableWidget.clearContents()
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self.queryHistoryTableWidget.setRowCount(0)
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dictlist = self.history[self.connectionName]
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if not dictlist:
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return
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for i in range(len(dictlist)):
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self.queryHistoryTableWidget.insertRow(0)
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queryItem = QTableWidgetItem(dictlist[i]['query'])
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rowsItem = QTableWidgetItem(str(dictlist[i]['rows']))
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durationItem = QTableWidgetItem(str(dictlist[i]['secs']))
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self.queryHistoryTableWidget.setItem(0, 0, queryItem)
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self.queryHistoryTableWidget.setItem(0, 1, rowsItem)
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self.queryHistoryTableWidget.setItem(0, 2, durationItem)
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self.queryHistoryTableWidget.resizeColumnsToContents()
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self.queryHistoryTableWidget.resizeRowsToContents()
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def writeQueryHistory(self, sql, affectedRows, secs):
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settings = QgsSettings()
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self.history[self.connectionName].append({'query': sql,
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'rows': affectedRows,
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'secs': secs})
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settings.setValue('DB_Manager/queryHistory/' + self.dbType, self.history)
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self.populateQueryHistory()
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def updatePresetsCombobox(self):
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self.presetCombo.clear()
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@ -236,12 +285,14 @@ class DlgSqlWindow(QWidget, Ui_Dialog):
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quotedCols = []
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self.viewResult.setModel(model)
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self.lblResult.setText(self.tr("{0} rows, {1:.1f} seconds").format(model.affectedRows(), model.secs()))
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self.lblResult.setText(self.tr("{0} rows, {1:.3f} seconds").format(model.affectedRows(), model.secs()))
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cols = self.viewResult.model().columnNames()
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for col in cols:
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quotedCols.append(self.db.connector.quoteId(col))
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self.setColumnCombos(cols, quotedCols)
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self.writeQueryHistory(self.modelAsync.task.sql, model.affectedRows(), model.secs())
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self.update()
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elif not self.modelAsync.canceled:
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DlgDbError.showError(self.modelAsync.error, self)
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@ -19,8 +19,225 @@
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<property name="windowTitle">
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<string>SQL Window</string>
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</property>
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<layout class="QGridLayout" name="gridLayout_2">
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<layout class="QGridLayout" name="gridLayout_4">
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<item row="0" column="0">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QToolButton" name="queryBuilderBtn">
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<property name="text">
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<string/>
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</property>
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</widget>
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</item>
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<item>
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<spacer name="horizontalSpacer">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>40</width>
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<height>20</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<widget class="QLabel" name="label">
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<property name="text">
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<string>Saved query</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QComboBox" name="presetCombo">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
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<horstretch>1</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string>Name</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QLineEdit" name="presetName">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
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<horstretch>1</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="text">
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<string notr="true"/>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="presetStore">
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<property name="text">
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<string>Save</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="presetDelete">
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<property name="text">
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<string>Delete</string>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item row="1" column="0">
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<widget class="QSplitter" name="splitterHistory">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="handleWidth">
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<number>2</number>
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</property>
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<widget class="QgsCodeEditorSQL" name="editSql"/>
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<widget class="QWidget" name="queryHistoryWidget" native="true">
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<layout class="QGridLayout" name="gridLayout_2">
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<property name="leftMargin">
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<number>0</number>
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</property>
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<property name="topMargin">
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<number>0</number>
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</property>
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<property name="rightMargin">
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<number>0</number>
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</property>
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<property name="bottomMargin">
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<number>0</number>
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</property>
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<item row="0" column="0">
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<widget class="QTableWidget" name="queryHistoryTableWidget">
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<property name="editTriggers">
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<set>QAbstractItemView::NoEditTriggers</set>
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</property>
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<property name="alternatingRowColors">
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<bool>true</bool>
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</property>
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<property name="selectionMode">
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<enum>QAbstractItemView::SingleSelection</enum>
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</property>
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<property name="selectionBehavior">
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<enum>QAbstractItemView::SelectRows</enum>
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</property>
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<attribute name="horizontalHeaderStretchLastSection">
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<bool>true</bool>
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</attribute>
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<column>
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<property name="text">
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<string>Query</string>
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</property>
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</column>
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<column>
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<property name="text">
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<string>Rows affected</string>
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</property>
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</column>
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<column>
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<property name="text">
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<string>Duration (secs)</string>
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</property>
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</column>
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</widget>
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</item>
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</layout>
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</widget>
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</widget>
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</item>
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<item row="2" column="0">
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<layout class="QHBoxLayout">
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<item>
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<widget class="QPushButton" name="btnExecute">
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<property name="toolTip">
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<string>Execute query (Ctrl+R)</string>
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</property>
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<property name="text">
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<string>Execute</string>
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</property>
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<property name="shortcut">
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<string>Ctrl+R</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QLabel" name="lblResult">
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<property name="text">
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<string/>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="btnCreateView">
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<property name="text">
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<string>Create a view</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="btnClear">
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<property name="text">
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<string>&Clear</string>
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</property>
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</widget>
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</item>
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<item>
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<spacer>
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>40</width>
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<height>20</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<widget class="QPushButton" name="btnQueryHistory">
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<property name="text">
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<string>Query History</string>
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</property>
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<property name="checkable">
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<bool>true</bool>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item row="3" column="0">
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QTableView" name="viewResult">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
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<horstretch>0</horstretch>
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<verstretch>3</verstretch>
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</sizepolicy>
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</property>
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<property name="selectionBehavior">
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<enum>QAbstractItemView::SelectRows</enum>
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</property>
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<property name="horizontalScrollMode">
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<enum>QAbstractItemView::ScrollPerPixel</enum>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item row="4" column="0">
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<widget class="QGroupBox" name="loadAsLayerGroup">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
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@ -233,167 +450,7 @@ unique values</string>
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</layout>
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</widget>
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</item>
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<item row="0" column="0">
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<widget class="QSplitter" name="splitter">
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<property name="orientation">
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<enum>Qt::Vertical</enum>
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</property>
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<widget class="QWidget" name="layoutWidget">
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<layout class="QVBoxLayout" name="verticalLayout_2">
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<item>
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QToolButton" name="queryBuilderBtn">
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<property name="text">
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<string/>
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</property>
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</widget>
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</item>
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<item>
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<spacer name="horizontalSpacer">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>40</width>
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<height>20</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<widget class="QLabel" name="label">
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<property name="text">
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<string>Saved query</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QComboBox" name="presetCombo">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
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<horstretch>1</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string>Name</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QLineEdit" name="presetName">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
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<horstretch>1</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="text">
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<string notr="true"/>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="presetStore">
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<property name="text">
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<string>Save</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="presetDelete">
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<property name="text">
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<string>Delete</string>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item>
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<widget class="QgsCodeEditorSQL" name="editSql"/>
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</item>
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<item>
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<layout class="QHBoxLayout">
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<item>
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<widget class="QPushButton" name="btnExecute">
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<property name="toolTip">
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<string>Execute query (Ctrl+R)</string>
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</property>
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<property name="text">
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<string>Execute</string>
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</property>
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<property name="shortcut">
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<string>Ctrl+R</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QLabel" name="lblResult">
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<property name="text">
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<string/>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="btnCreateView">
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<property name="text">
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<string>Create a view</string>
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</property>
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</widget>
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</item>
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<item>
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<spacer>
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>40</width>
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<height>20</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<widget class="QPushButton" name="btnClear">
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<property name="text">
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<string>&Clear</string>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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</layout>
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</widget>
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<widget class="QWidget" name="layoutWidget">
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QTableView" name="viewResult">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
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<horstretch>0</horstretch>
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<verstretch>3</verstretch>
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</sizepolicy>
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</property>
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<property name="selectionBehavior">
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||||
<enum>QAbstractItemView::SelectRows</enum>
|
||||
</property>
|
||||
<property name="horizontalScrollMode">
|
||||
<enum>QAbstractItemView::ScrollPerPixel</enum>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
</layout>
|
||||
</widget>
|
||||
</widget>
|
||||
</item>
|
||||
<item row="4" column="0">
|
||||
<item row="5" column="0">
|
||||
<layout class="QHBoxLayout" name="horizontalLayout_4">
|
||||
<property name="bottomMargin">
|
||||
<number>0</number>
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user