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zaleslawzaleslaw
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Merge pull request zaleslaw#4 from zaleslaw/customdb-2
Fixed Gradle version and other versions
2 parents 128b457 + 93aed2a commit d99d72c

7 files changed

Lines changed: 373 additions & 2086 deletions

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‎build.gradle.kts‎

Lines changed: 6 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@ import java.util.*
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33
plugins {
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kotlin("jvm") version "2.0.0"
5-
id("org.jetbrains.kotlinx.dataframe") version "0.15.0-RC3"
5+
id("org.jetbrains.kotlinx.dataframe") version "1.0.0-Beta2"
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}
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group = "org.jetbrains.kotlinx.dataframe.examples"
@@ -13,16 +13,15 @@ repositories {
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}
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dependencies {
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implementation ("org.jetbrains.kotlinx:dataframe:0.15.0-RC3")
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implementation ("org.jetbrains.kotlinx:kandy-lets-plot:0.7.1")
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implementation ("org.jetbrains.kotlinx:kandy-api:0.7.1")
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implementation ("org.mariadb.jdbc:mariadb-java-client:3.1.4")
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implementation ("org.hsqldb:hsqldb:2.7.3")
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implementation ("org.jetbrains.kotlinx:dataframe:1.0.0-Beta2")
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implementation ("org.jetbrains.kotlinx:kandy-lets-plot:0.8.1-dev-67")
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implementation ("org.jetbrains.kotlinx:kandy-api:0.8.1-dev-67")
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implementation ("org.mariadb.jdbc:mariadb-java-client:3.5.4")
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implementation ("org.hsqldb:hsqldb:2.7.4")
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testImplementation(kotlin("test"))
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}
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25-
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val props = Properties()
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file("local.properties").inputStream().use { props.load(it) }
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‎gradle/wrapper/gradle-wrapper.properties‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
1-
#Thu Jan 18 12:11:25 CET 2024
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distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
4+
distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
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zipStoreBase=GRADLE_USER_HOME
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zipStorePath=wrapper/dists

‎notebooks/customdb.ipynb‎

Lines changed: 119 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,28 @@
11
{
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"cells": [
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{
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"metadata": {},
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"cell_type": "markdown",
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"source": [
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"### Custom SQL Database support\n",
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"\n",
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"Our JDBC-based SQL integration for DataFrame has become extensible!\n",
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"\n",
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"This means that if you have an SQL database that we currently don't support, you can\n",
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"create your own `DbType` instance and read from your database to a dataframe.\n",
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"\n",
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"Remember that we already support quite a few databases: MariaDB, PostgreSQL, MySQL, SQLite, MS SQL, and H2 (with dialects).\n",
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"\n",
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"To get started, we need a custom `DbType`.\n",
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"\n",
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"For the sake of example, we'll create a custom DbType based on the `HSQLDB` Database. Ordinarily, you'd extend `DbType(\"jdbc name of your database\")`."
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]
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},
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{
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"metadata": {
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"ExecuteTime": {
6-
"end_time": "2024-12-04T17:46:53.418314100Z",
7-
"start_time": "2024-12-04T17:46:53.364458100Z"
24+
"end_time": "2025-07-22T13:49:18.414126600Z",
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"start_time": "2025-07-22T13:49:18.336050100Z"
826
}
927
},
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"cell_type": "code",
@@ -22,13 +40,13 @@
2240
"import org.jetbrains.kotlinx.dataframe.examples.jdbc.customdb.*\n"
2341
],
2442
"outputs": [],
25-
"execution_count": 2
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"execution_count": 5
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},
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{
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"metadata": {
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"ExecuteTime": {
30-
"end_time": "2024-12-04T17:47:06.170038800Z",
31-
"start_time": "2024-12-04T17:47:05.442284600Z"
48+
"end_time": "2025-07-22T13:48:19.970421Z",
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"start_time": "2025-07-22T13:48:19.744436800Z"
3250
}
3351
},
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"cell_type": "code",
@@ -38,13 +56,13 @@
3856
"}"
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],
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"outputs": [],
41-
"execution_count": 3
59+
"execution_count": 2
4260
},
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{
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"metadata": {
4563
"ExecuteTime": {
46-
"end_time": "2024-12-04T17:47:07.681928Z",
47-
"start_time": "2024-12-04T17:47:06.877080900Z"
64+
"end_time": "2025-07-22T13:49:25.151594800Z",
65+
"start_time": "2025-07-22T13:49:23.792372900Z"
4866
}
4967
},
5068
"cell_type": "code",
@@ -53,8 +71,99 @@
5371
" createAndPopulateTable(con)\n",
5472
"}"
5573
],
56-
"outputs": [],
57-
"execution_count": 4
74+
"outputs": [
75+
{
76+
"ename": "java.sql.SQLTransientConnectionException",
77+
"evalue": "java.net.ConnectException: Connection refused: connect",
78+
"output_type": "error",
79+
"traceback": [
80+
"java.sql.SQLTransientConnectionException: java.net.ConnectException: Connection refused: connect",
81+
"\tat org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)",
82+
"\tat org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)",
83+
"\tat org.hsqldb.jdbc.JDBCConnection.<init>(Unknown Source)",
84+
"\tat org.hsqldb.jdbc.JDBCDriver.getConnection(Unknown Source)",
85+
"\tat org.hsqldb.jdbc.JDBCDriver.connect(Unknown Source)",
86+
"\tat java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677)",
87+
"\tat java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228)",
88+
"\tat Line_15_jupyter.<init>(Line_15.jupyter.kts:1) at Cell In[6], line 1",
89+
"\tat java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)",
90+
"\tat java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)",
91+
"\tat java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)",
92+
"\tat java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)",
93+
"\tat kotlin.script.experimental.jvm.BasicJvmScriptEvaluator.evalWithConfigAndOtherScriptsResults(BasicJvmScriptEvaluator.kt:122)",
94+
"\tat kotlin.script.experimental.jvm.BasicJvmScriptEvaluator.invoke$suspendImpl(BasicJvmScriptEvaluator.kt:48)",
95+
"\tat kotlin.script.experimental.jvm.BasicJvmScriptEvaluator.invoke(BasicJvmScriptEvaluator.kt)",
96+
"\tat kotlin.script.experimental.jvm.BasicJvmReplEvaluator.eval(BasicJvmReplEvaluator.kt:49)",
97+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.InternalEvaluatorImpl$eval$resultWithDiagnostics$1.invokeSuspend(InternalEvaluatorImpl.kt:137)",
98+
"\tat kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)",
99+
"\tat kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104)",
100+
"\tat kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:277)",
101+
"\tat kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:95)",
102+
"\tat kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:69)",
103+
"\tat kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source)",
104+
"\tat kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:48)",
105+
"\tat kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source)",
106+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.InternalEvaluatorImpl.eval(InternalEvaluatorImpl.kt:137)",
107+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.CellExecutorImpl$execute$1$result$1.invoke(CellExecutorImpl.kt:80)",
108+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.CellExecutorImpl$execute$1$result$1.invoke(CellExecutorImpl.kt:78)",
109+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.withHost(ReplForJupyterImpl.kt:779)",
110+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.CellExecutorImpl.execute-L4Nmkdk(CellExecutorImpl.kt:78)",
111+
"\tat org.jetbrains.kotlinx.jupyter.repl.execution.CellExecutor$DefaultImpls.execute-L4Nmkdk$default(CellExecutor.kt:13)",
112+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evaluateUserCode-wNURfNM(ReplForJupyterImpl.kt:601)",
113+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalExImpl(ReplForJupyterImpl.kt:459)",
114+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.access$evalExImpl(ReplForJupyterImpl.kt:140)",
115+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl$evalEx$1.invoke(ReplForJupyterImpl.kt:452)",
116+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl$evalEx$1.invoke(ReplForJupyterImpl.kt:451)",
117+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.withEvalContext(ReplForJupyterImpl.kt:432)",
118+
"\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalEx(ReplForJupyterImpl.kt:451)",
119+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor$processExecuteRequest$1$response$1$1.invoke(IdeCompatibleMessageRequestProcessor.kt:160)",
120+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor$processExecuteRequest$1$response$1$1.invoke(IdeCompatibleMessageRequestProcessor.kt:159)",
121+
"\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:70)",
122+
"\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
123+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedIn(IdeCompatibleMessageRequestProcessor.kt:355)",
124+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.access$withForkedIn(IdeCompatibleMessageRequestProcessor.kt:55)",
125+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor$evalWithIO$1$1.invoke(IdeCompatibleMessageRequestProcessor.kt:369)",
126+
"\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:70)",
127+
"\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
128+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedErr(IdeCompatibleMessageRequestProcessor.kt:344)",
129+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.access$withForkedErr(IdeCompatibleMessageRequestProcessor.kt:55)",
130+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor$evalWithIO$1.invoke(IdeCompatibleMessageRequestProcessor.kt:368)",
131+
"\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:70)",
132+
"\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
133+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedOut(IdeCompatibleMessageRequestProcessor.kt:336)",
134+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.evalWithIO(IdeCompatibleMessageRequestProcessor.kt:367)",
135+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor$processExecuteRequest$1$response$1.invoke(IdeCompatibleMessageRequestProcessor.kt:159)",
136+
"\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor$processExecuteRequest$1$response$1.invoke(IdeCompatibleMessageRequestProcessor.kt:158)",
137+
"\tat org.jetbrains.kotlinx.jupyter.execution.JupyterExecutorImpl$Task.execute(JupyterExecutorImpl.kt:41)",
138+
"\tat org.jetbrains.kotlinx.jupyter.execution.JupyterExecutorImpl$executorThread$1.invoke(JupyterExecutorImpl.kt:83)",
139+
"\tat org.jetbrains.kotlinx.jupyter.execution.JupyterExecutorImpl$executorThread$1.invoke(JupyterExecutorImpl.kt:80)",
140+
"\tat kotlin.concurrent.ThreadsKt$thread$thread$1.run(Thread.kt:30)",
141+
"Caused by: org.hsqldb.HsqlException: java.net.ConnectException: Connection refused: connect",
142+
"\tat org.hsqldb.ClientConnection.openConnection(Unknown Source)",
143+
"\tat org.hsqldb.ClientConnection.initConnection(Unknown Source)",
144+
"\tat org.hsqldb.ClientConnection.<init>(Unknown Source)",
145+
"\t... 58 more",
146+
"Caused by: java.net.ConnectException: Connection refused: connect",
147+
"\tat java.base/java.net.PlainSocketImpl.connect0(Native Method)",
148+
"\tat java.base/java.net.PlainSocketImpl.socketConnect(PlainSocketImpl.java:101)",
149+
"\tat java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:412)",
150+
"\tat java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:255)",
151+
"\tat java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:237)",
152+
"\tat java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)",
153+
"\tat java.base/java.net.Socket.connect(Socket.java:609)",
154+
"\tat java.base/java.net.Socket.connect(Socket.java:558)",
155+
"\tat java.base/java.net.Socket.<init>(Socket.java:454)",
156+
"\tat java.base/java.net.Socket.<init>(Socket.java:231)",
157+
"\tat org.hsqldb.server.HsqlSocketFactory.createSocket(Unknown Source)",
158+
"\t... 61 more",
159+
"",
160+
"java.sql.SQLTransientConnectionException: java.net.ConnectException: Connection refused: connect",
161+
"at Cell In[6], line 1",
162+
""
163+
]
164+
}
165+
],
166+
"execution_count": 6
58167
},
59168
{
60169
"cell_type": "markdown",

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