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26 lines
600 B
Go
26 lines
600 B
Go
package render
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import (
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"github.com/neilotoole/sq/libsq/ast"
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"github.com/neilotoole/sq/libsq/core/errz"
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)
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// doFromTable renders a table selector to SQL.
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//
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// .actor --> FROM "actor"
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// .actor:a --> FROM "actor" "a"
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func doFromTable(rc *Context, tblSel *ast.TblSelectorNode) (string, error) {
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tbl := tblSel.Table()
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if tbl.Table == "" {
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return "", errz.Errorf("selector has empty table name: {%s}", tblSel.Text())
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}
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clause := "FROM " + tbl.Render(rc.Dialect.Enquote)
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alias := tblSel.Alias()
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if alias != "" {
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clause += " AS " + rc.Dialect.Enquote(alias)
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}
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return clause, nil
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}
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