@uwdata/mosaic-sql - npm Package Compare versions

Comparing version 0.8.0 to 0.9.0

dist/mosaic-sql.js

@@ -69,3 +69,3 @@ // src/ref.js
     case "string":
-      return `'${value}'`;
+      return `'${value.replace(`'`, `''`)}'`;
     case "number":
@@ -153,3 +153,3 @@ return Number.isFinite(value) ? String(value) : "NULL";
    * @param {object[]} [props] One or more objects with properties to add.
-   * @returns {this} This SQL expression.
+   * @returns This SQL expression.
    */
@@ -556,2 +556,3 @@ annotate(...props) {
 var corr = aggf("CORR");
+var covariance = aggf("COVAR_SAMP");
 var covarPop = aggf("COVAR_POP");
@@ -734,3 +735,4 @@ var regrIntercept = aggf("REGR_INTERCEPT");
       }
-      query.select = query.select.concat(list);
+      const keys = new Set(list.map((x2) => x2.as));
+      query.select = query.select.filter((x2) => !keys.has(x2.as)).concat(list.filter((x2) => x2.expr));
       return this;
@@ -1208,2 +1210,3 @@ }
 var scales = {
+  identity: scaleLinear,
   linear: scaleLinear,
@@ -1315,2 +1318,3 @@ log: scaleLog,
   Ref,
+  SQLExpression,
   agg,
@@ -1336,2 +1340,3 @@ all,
   covarPop,
+  covariance,
   create,
@@ -1338,0 +1343,0 @@ cume_dist,

dist/mosaic-sql.min.js

@@ -1,1 +0,1 @@
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t.length===0?e.groupby:(e.groupby=e.groupby.concat(t.flat().filter(n=>n).map(u)),this)}$groupby(...t){return this.query.groupby=[],this.groupby(...t)}having(...t){let{query:e}=this;return t.length===0?e.having:(e.having=e.having.concat(t.flat().filter(n=>n)),this)}window(...t){let{query:e}=this;if(t.length===0)return e.window;{let n=[];return t.flat().forEach(o=>{if(o!=null)for(let s in o)n.push({as:P(s),expr:o[s]})}),e.window=e.window.concat(n),this}}qualify(...t){let{query:e}=this;return t.length===0?e.qualify:(e.qualify=e.qualify.concat(t.flat().filter(n=>n)),this)}orderby(...t){let{query:e}=this;return t.length===0?e.orderby:(e.orderby=e.orderby.concat(t.flat().filter(n=>n).map(u)),this)}limit(t){let{query:e}=this;return arguments.length===0?e.limit:(e.limit=Number.isFinite(t)?t:void 0,this)}offset(t){let{query:e}=this;return arguments.length===0?e.offset:(e.offset=Number.isFinite(t)?t:void 0,this)}get subqueries(){let{query:t,cteFor:e}=this,o=(e?.query||t).with?.reduce((i,{as:a,query:p})=>(i[a]=p,i),{}),s=[];return t.from.forEach(({from:i})=>{if(M(i))s.push(i);else if(o[i.table]){let a=o[i.table];s.push(a)}}),s}toString(){let{with:t,select:e,distinct:n,from:o,sample:s,where:i,groupby:a,having:p,window:d,qualify:y,orderby:A,limit:b,offset:I}=this.query,g=[];if(t.length){let f=t.map(({as:h,query:x})=>`"${h}" AS (${x})`);g.push(`WITH ${f.join(", ")}`)}let ct=e.map(({as:f,expr:h})=>k(h,f)&&!h.table?`${h}`:`${h} AS "${f}"`);if(g.push(`SELECT${n?" DISTINCT":""} ${ct.join(", ")}`),o.length){let f=o.map(({as:h,from:x})=>{let L=M(x)?`(${x})`:`${x}`;return!h||h===x.table?L:`${L} AS "${h}"`});g.push(`FROM ${f.join(", ")}`)}if(i.length){let f=i.map(String).filter(h=>h).join(" AND ");f&&g.push(`WHERE ${f}`)}if(s){let{rows:f,perc:h,method:x,seed:L}=s,at=f?`${f} ROWS`:`${h} PERCENT`,ut=x?` (${x}${L!=null?`, ${L}`:""})`:"";g.push(`USING SAMPLE ${at}${ut}`)}if(a.length&&g.push(`GROUP BY ${a.join(", ")}`),p.length){let f=p.map(String).filter(h=>h).join(" AND ");f&&g.push(`HAVING ${f}`)}if(d.length){let f=d.map(({as:h,expr:x})=>`"${h}" AS (${x})`);g.push(`WINDOW ${f.join(", ")}`)}if(y.length){let f=y.map(String).filter(h=>h).join(" AND ");f&&g.push(`QUALIFY ${f}`)}return A.length&&g.push(`ORDER BY ${A.join(", ")}`),Number.isFinite(b)&&g.push(`LIMIT ${b}`),Number.isFinite(I)&&g.push(`OFFSET ${I}`),g.join(" ")}},q=class r{constructor(t,e){this.op=t,this.queries=e.map(n=>n.clone()),this.query={orderby:[]},this.cteFor=null}clone(){let t=new r(this.op,this.queries);return t.query={...this.query},t}orderby(...t){let{query:e}=this;return t.length===0?e.orderby:(e.orderby=e.orderby.concat(t.flat().filter(n=>n).map(u)),this)}limit(t){let{query:e}=this;return arguments.length===0?e.limit:(e.limit=Number.isFinite(t)?t:void 0,this)}offset(t){let{query:e}=this;return arguments.length===0?e.offset:(e.offset=Number.isFinite(t)?t:void 0,this)}get subqueries(){let{queries:t,cteFor:e}=this;return e&&t.forEach(n=>n.cteFor=e),t}toString(){let{op:t,queries:e,query:{orderby:n,limit:o,offset:s}}=this,i=[e.join(` ${t} `)];return n.length&&i.push(`ORDER BY ${n.join(", ")}`),Number.isFinite(o)&&i.push(`LIMIT ${o}`),Number.isFinite(s)&&i.push(`OFFSET ${s}`),i.join(" ")}};function M(r){return r instanceof F||r instanceof q}function Qe(r){return M(r)&&r.describe}function P(r){return Xe(r)?r.slice(1,-1):r}function Xe(r){return r[0]==='"'&&r[r.length-1]==='"'}var G=r=>r;function ot(){return{apply:G,invert:G,sqlApply:u,sqlInvert:G}}function Ve({base:r=null}={}){if(r==null||r===Math.E)return{apply:Math.log,invert:Math.exp,sqlApply:t=>c`LN(${u(t)})`,sqlInvert:t=>c`EXP(${t})`};if(r===10)return{apply:Math.log10,invert:t=>Math.pow(10,t),sqlApply:t=>c`LOG(${u(t)})`,sqlInvert:t=>c`POW(10, ${t})`};{let t=+r;return{apply:e=>Math.log(e)/Math.log(t),invert:e=>Math.pow(t,e),sqlApply:e=>c`LN(${u(e)}) / LN(${t})`,sqlInvert:e=>c`POW(${t}, ${e})`}}}function ke({constant:r=1}={}){let t=+r;return{apply:e=>Math.sign(e)*Math.log1p(Math.abs(e)),invert:e=>Math.sign(e)*Math.exp(Math.abs(e)-t),sqlApply:e=>(e=u(e),c`SIGN(${e}) * LN(${t} + ABS(${e}))`),sqlInvert:e=>c`SIGN(${e}) * (EXP(ABS(${e})) - ${t})`}}function He(){return{apply:r=>Math.sign(r)*Math.sqrt(Math.abs(r)),invert:r=>Math.sign(r)*r*r,sqlApply:r=>(r=u(r),c`SIGN(${r}) * SQRT(ABS(${r}))`),sqlInvert:r=>c`SIGN(${r}) * (${r}) ** 2`}}function Ke({exponent:r=1}={}){let t=+r;return{apply:e=>Math.sign(e)*Math.pow(Math.abs(e),t),invert:e=>Math.sign(e)*Math.pow(Math.abs(e),1/t),sqlApply:e=>(e=u(e),c`SIGN(${e}) * POW(ABS(${e}), ${t})`),sqlInvert:e=>c`SIGN(${e}) * POW(ABS(${e}), 1/${t})`}}function st(){return{apply:r=>+r,invert:r=>new Date(r),sqlApply:r=>r instanceof Date?+r:B(u(r)),sqlInvert:G}}var ze={identity:ot,linear:ot,log:Ve,symlog:ke,sqrt:He,pow:Ke,time:st,utc:st};function Je(r){let t=ze[r.type];return t?{...r,...t(r)}:null}function j(r,t,{replace:e=!1,temp:n=!0,view:o=!1}={}){return"CREATE"+(e?" OR REPLACE ":" ")+(n?"TEMP ":"")+(o?"VIEW":"TABLE")+(e?" ":" IF NOT EXISTS ")+r+" AS "+t}function Ze(r){return`INSTALL ${r}; LOAD ${r}`}function it(r,{columns:t=Object.keys(r?.[0]||{})}={}){let e=[];if(Array.isArray(t)?(e=t,t=e.reduce((o,s)=>(o[s]=s,o),{})):t&&(e=Object.keys(t)),!e.length)throw new Error("Can not create table from empty column set.");let n=[];for(let o of r){let s=e.map(i=>`${$(o[i])} AS "${t[i]}"`);n.push(`(SELECT ${s.join(", ")})`)}return n.join(" UNION ALL ")}function U(r,t,e,n={},o={}){let{select:s=["*"],where:i,view:a,temp:p,replace:d,...y}=n,A=sr({...o,...y}),b=`${r}('${e}'${A?", "+A:""})`,I=i?` WHERE ${i}`:"",g=`SELECT ${s.join(", ")} FROM ${b}${I}`;return j(t,g,{view:a,temp:p,replace:d})}function tr(r,t,e){return U("read_csv",r,t,e,{auto_detect:!0,sample_size:-1})}function er(r,t,e){return U("read_json",r,t,e,{auto_detect:!0,json_format:"auto"})}function rr(r,t,e){return U("read_parquet",r,t,e)}function nr(r,t,e={}){let{options:n,...o}=e;if(n){let s=Array.isArray(n)?n.join(", "):typeof n=="string"?n:Object.entries(n).map(([i,a])=>`${i}=${a}`).join(", ");Object.assign(o,{open_options:s.toUpperCase()})}return U("st_read",r,t,o)}function or(r,t,e={}){let{select:n=["*"],...o}=e,s=it(t),i=n.length===1&&n[0]==="*"?s:`SELECT ${n} FROM ${s}`;return j(r,i,o)}function sr(r){return Object.entries(r).map(([t,e])=>`${t}=${X(e)}`).join(", ")}function X(r){switch(typeof r){case"boolean":return String(r);case"string":return`'${r}'`;case"undefined":case"object":return r==null?"NULL":Array.isArray(r)?"["+r.map(t=>X(t)).join(", ")+"]":"{"+Object.entries(r).map(([t,e])=>`'${t}': ${X(e)}`).join(", ")+"}";default:return r}}export{F as Query,S as Ref,N as SQLExpression,Jt as agg,lt as all,gt as and,Me as argmax,Ce as argmin,Pe as arrayAgg,u as asColumn,O as asRelation,re as avg,v as cast,Fe as castDouble,Ge as castInteger,Q as centroid,ve as centroidX,Be as centroidY,K as column,Dt as contains,Ee as corr,ee as count,Se as covarPop,ye as covariance,j as create,Qt as cume_dist,We as dateDay,je as dateMonth,Ue as dateMonthDay,vt as dense_rank,ht as desc,de as entropy,B as epoch_ms,St as eq,Oe as first,Ht as first_value,Ye as geojson,At as gt,Tt as gte,It as isBetween,Qe as isDescribeQuery,qt as isDistinct,jt as isFinite,Ut as isInfinite,Gt as isNaN,Lt as isNotBetween,bt as isNotDistinct,yt as isNotNull,Et as isNull,R as isParamLike,M as isQuery,_ as isSQLExpression,ge as kurtosis,Vt as lag,De as last,Kt as last_value,kt as lead,Ft as length,mt as literal,$ as literalToSQL,tr as loadCSV,Ze as loadExtension,er as loadJSON,or as loadObjects,rr as loadParquet,nr as loadSpatial,_t as lower,wt as lt,Rt as lte,oe as mad,se as max,ne as mean,ue as median,ie as min,pe as mode,Nt as neq,$t as not,zt as nth_value,Xt as ntile,dt as or,Bt as percent_rank,Ct as prefix,ae as product,le as quantile,Yt as rank,Ot as regexp_matches,Ie as regrAvgX,Le as regrAvgY,Ae as regrCount,Ne as regrIntercept,Re as regrR2,qe as regrSXX,be as regrSXY,Te as regrSYY,we as regrSlope,H as relation,Wt as row_number,Je as scaleTransform,me as skewness,c as sql,he as stddev,$e as stddevPop,_e as stringAgg,Mt as suffix,ce as sum,pt as toSQL,Pt as upper,xe as varPop,fe as variance,rt as x,nt as y};

package.json

 {
   "name": "@uwdata/mosaic-sql",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "SQL query construction and analysis.",
@@ -28,3 +28,3 @@ "keywords": [
   },
-  "gitHead": "a24b4c9f7dfa1c38c6af96ec17e075326c1af9b0"
+  "gitHead": "89bb9b0dfa747aed691eaeba35379525a6764c61"
 }

src/aggregates.js

@@ -166,2 +166,3 @@ import { SQLExpression, parseSQL, sql } from './expression.js';
 export const corr = aggf('CORR');
+export const covariance = aggf('COVAR_SAMP');
 export const covarPop = aggf('COVAR_POP');
@@ -168,0 +169,0 @@ export const regrIntercept = aggf('REGR_INTERCEPT');

src/expression.js

@@ -101,3 +101,3 @@ import { literalToSQL } from './to-sql.js';
    * @param {object[]} [props] One or more objects with properties to add.
-   * @returns {this} This SQL expression.
+   * @returns This SQL expression.
    */
@@ -104,0 +104,0 @@ annotate(...props) {

src/index.js

@@ -13,3 +13,4 @@ export {
   isParamLike,
-  sql
+  sql,
+  SQLExpression
 } from './expression.js';
@@ -51,2 +52,3 @@
   count,
+  covariance,
   covarPop,
@@ -53,0 +55,0 @@ entropy,

src/Query.js

@@ -131,3 +131,7 @@ import { isSQLExpression } from './expression.js';
       }
-      query.select = query.select.concat(list);
+
+      const keys = new Set(list.map(x => x.as));
+      query.select = query.select
+        .filter(x => !keys.has(x.as))
+        .concat(list.filter(x => x.expr));
       return this;
@@ -134,0 +138,0 @@ }

src/scales.js

@@ -81,2 +81,3 @@ import { epoch_ms } from './datetime.js';
 const scales = {
+  identity: scaleLinear,
   linear: scaleLinear,
@@ -83,0 +84,0 @@ log: scaleLog,

src/to-sql.js

@@ -30,3 +30,3 @@ /**
     case 'string':
-      return `'${value}'`;
+      return `'${value.replace(`'`, `''`)}'`;
     case 'number':
@@ -33,0 +33,0 @@ return Number.isFinite(value) ? String(value) : 'NULL';

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