[Python] Passing zero-dim numpy array to pa.array causes segfault #22211

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[Python] Passing zero-dim numpy array to pa.array causes segfault#22211
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jorisvandenbossche
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Component: PythonType: bug
Milestone
0.14.1

Description

@asfimport
asfimport
opened on Jun 29, 2019
import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

Environment: OSX, py37
Reporter: Brock Mendel
Assignee: Joris Van den Bossche / @jorisvandenbossche

PRs and other links:

Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.

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    , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
     blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

    Skip to content
    [Python] Passing zero-dim numpy array to pa.array causes segfault #22211
    Closed
    Closed
    [Python] Passing zero-dim numpy array to pa.array causes segfault#22211
    Assignees
    jorisvandenbossche
    Labels
    Component: PythonType: bug
    Milestone
    0.14.1
    Description
    @asfimport
    asfimport
    opened on Jun 29, 2019
    import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

    Environment: OSX, py37
    Reporter: Brock Mendel
    Assignee: Joris Van den Bossche / @jorisvandenbossche
    PRs and other links:
    Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.
    Activity
    Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
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    Component: PythonType: bug
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      None yet
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      No branches or pull requests
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

      Skip to content
      [Python] Passing zero-dim numpy array to pa.array causes segfault #22211
      Closed
      Closed
      [Python] Passing zero-dim numpy array to pa.array causes segfault#22211
      Assignees
      jorisvandenbossche
      Labels
      Component: PythonType: bug
      Milestone
      0.14.1
      Description
      @asfimport
      asfimport
      opened on Jun 29, 2019
      import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

      Environment: OSX, py37
      Reporter: Brock Mendel
      Assignee: Joris Van den Bossche / @jorisvandenbossche
      PRs and other links:
      Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.
      Activity
      Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
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      Metadata
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      Component: PythonType: bug
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        Relationships
        None yet
        Development
        No branches or pull requests
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

        Skip to content
        [Python] Passing zero-dim numpy array to pa.array causes segfault #22211
        Closed
        Closed
        [Python] Passing zero-dim numpy array to pa.array causes segfault#22211
        Assignees
        jorisvandenbossche
        Labels
        Component: PythonType: bug
        Milestone
        0.14.1
        Description
        @asfimport
        asfimport
        opened on Jun 29, 2019
        import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

        Environment: OSX, py37
        Reporter: Brock Mendel
        Assignee: Joris Van den Bossche / @jorisvandenbossche
        PRs and other links:
        Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.
        Activity
        Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
        Metadata
        Metadata
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        Labels
        Component: PythonType: bug
        Type
        No type
        Projects
        No projects
          Milestone
          Relationships
          None yet
          Development
          No branches or pull requests
          Issue actions
          
, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

          Skip to content
          [Python] Passing zero-dim numpy array to pa.array causes segfault #22211
          Closed
          Closed
          [Python] Passing zero-dim numpy array to pa.array causes segfault#22211
          Assignees
          jorisvandenbossche
          Labels
          Component: PythonType: bug
          Milestone
          0.14.1
          Description
          @asfimport
          asfimport
          opened on Jun 29, 2019
          import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

          Environment: OSX, py37
          Reporter: Brock Mendel
          Assignee: Joris Van den Bossche / @jorisvandenbossche
          PRs and other links:
          Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.
          Activity
          Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
          Metadata
          Metadata
          Assignees
          Labels
          Component: PythonType: bug
          Type
          No type
          Projects
          No projects
            Milestone
            Relationships
            None yet
            Development
            No branches or pull requests
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

            Skip to content
            [Python] Passing zero-dim numpy array to pa.array causes segfault #22211
            Closed
            Closed
            [Python] Passing zero-dim numpy array to pa.array causes segfault#22211
            Assignees
            jorisvandenbossche
            Labels
            Component: PythonType: bug
            Milestone
            0.14.1
            Description
            @asfimport
            asfimport
            opened on Jun 29, 2019
            import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

            Environment: OSX, py37
            Reporter: Brock Mendel
            Assignee: Joris Van den Bossche / @jorisvandenbossche
            PRs and other links:
            Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.
            Activity
            Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
            Metadata
            Metadata
            Assignees
            Labels
            Component: PythonType: bug
            Type
            No type
            Projects
            No projects
              Milestone
              Relationships
              None yet
              Development
              No branches or pull requests
              Issue actions
              
, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

              Skip to content
              [Python] Passing zero-dim numpy array to pa.array causes segfault #22211
              Closed
              Closed
              [Python] Passing zero-dim numpy array to pa.array causes segfault#22211
              Assignees
              jorisvandenbossche
              Labels
              Component: PythonType: bug
              Milestone
              0.14.1
              Description
              @asfimport
              asfimport
              opened on Jun 29, 2019
              import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

              Environment: OSX, py37
              Reporter: Brock Mendel
              Assignee: Joris Van den Bossche / @jorisvandenbossche
              PRs and other links:
              Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.
              Activity
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              Component: PythonType: bug
              Type
              No type
              Projects
              No projects
                Milestone
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                None yet
                Development
                No branches or pull requests
                Issue actions
                
, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

                Skip to content
                [Python] Passing zero-dim numpy array to pa.array causes segfault #22211
                Closed
                Closed
                [Python] Passing zero-dim numpy array to pa.array causes segfault#22211
                Assignees
                jorisvandenbossche
                Labels
                Component: PythonType: bug
                Milestone
                0.14.1
                Description
                @asfimport
                asfimport
                opened on Jun 29, 2019
                import pyarrow as pa
import numpy as np
zerod = np.array(0)
result = pa.array(zerod) # <-- segfault

                Environment: OSX, py37
                Reporter: Brock Mendel
                Assignee: Joris Van den Bossche / @jorisvandenbossche
                PRs and other links:
                Note: This issue was originally created as ARROW-5790. Please see the migration documentation for further details.
                Activity
                Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
                Metadata
                Metadata
                Assignees
                Labels
                Component: PythonType: bug
                Type
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                Projects
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                  None yet
                  Development
                  No branches or pull requests
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